:root {
            --primary-color: #1a56db;
            --secondary-color: #0e9f6e;
            --dark-color: #1f2937;
            --light-color: #f9fafb;
            --gray-color: #6b7280;
            --transition: all 0.3s ease;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Noto Sans SC', 'Inter', sans-serif;
            line-height: 1.7;
            color: #333;
            overflow-x: hidden;
        }
        h1, h2, h3, h4, h5, h6 {
            font-weight: 700;
            color: var(--dark-color);
            margin-bottom: 1rem;
        }
        .section-title {
            position: relative;
            padding-bottom: 15px;
            margin-bottom: 3rem;
            text-align: center;
        }
        .section-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background: var(--primary-color);
            border-radius: 2px;
        }
        .section-title.text-start::after {
            left: 0;
            transform: none;
        }
        .btn-primary {
            background-color: var(--primary-color);
            border-color: var(--primary-color);
            padding: 12px 28px;
            font-weight: 600;
            border-radius: 6px;
            transition: var(--transition);
        }
        .btn-primary:hover {
            background-color: #1546b8;
            border-color: #1546b8;
            transform: translateY(-2px);
            box-shadow: 0 10px 20px rgba(26, 86, 219, 0.2);
        }
        .btn-secondary {
            background-color: var(--secondary-color);
            border-color: var(--secondary-color);
            padding: 12px 28px;
            font-weight: 600;
            border-radius: 6px;
            transition: var(--transition);
        }
        .btn-secondary:hover {
            background-color: #0a7c55;
            border-color: #0a7c55;
            transform: translateY(-2px);
            box-shadow: 0 10px 20px rgba(14, 159, 110, 0.2);
        }
        .navbar {
            padding: 20px 0;
            background-color: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
            transition: var(--transition);
        }
        .navbar.scrolled {
            padding: 12px 0;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
        }
        .navbar-brand {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--primary-color);
        }
        .navbar-brand span {
            color: var(--secondary-color);
        }
        .nav-link {
            font-weight: 500;
            padding: 8px 16px !important;
            margin: 0 5px;
            color: var(--dark-color) !important;
            border-radius: 6px;
            transition: var(--transition);
        }
        .nav-link:hover, .nav-link.active {
            color: var(--primary-color) !important;
            background-color: rgba(26, 86, 219, 0.08);
        }
        .hero {
            padding: 150px 0 100px;
            background: linear-gradient(135deg, #f0f7ff 0%, #e6f7ff 100%);
            position: relative;
            overflow: hidden;
        }
        .hero::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -10%;
            width: 70%;
            height: 200%;
            background: radial-gradient(circle, rgba(26, 86, 219, 0.08) 0%, transparent 70%);
            z-index: 0;
        }
        .hero-content {
            position: relative;
            z-index: 1;
        }
        .hero h1 {
            font-size: 3.2rem;
            line-height: 1.2;
            margin-bottom: 1.5rem;
        }
        .hero p {
            font-size: 1.2rem;
            color: var(--gray-color);
            margin-bottom: 2rem;
        }
        .hero-btns {
            display: flex;
            gap: 15px;
            flex-wrap: wrap;
        }
        .hero-img {
            position: relative;
            z-index: 1;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 25px 50px rgba(0, 0, 0, 0.1);
            transform: perspective(1000px) rotateY(-10deg);
            transition: var(--transition);
        }
        .hero-img:hover {
            transform: perspective(1000px) rotateY(0deg);
        }
        .service-card {
            background: white;
            border-radius: 12px;
            padding: 2rem;
            height: 100%;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
            transition: var(--transition);
            border: 1px solid #f0f0f0;
        }
        .service-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
            border-color: var(--primary-color);
        }
        .service-icon {
            width: 70px;
            height: 70px;
            background: linear-gradient(135deg, var(--primary-color), #3b82f6);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1.5rem;
            color: white;
            font-size: 1.8rem;
        }
        .about-section {
            padding: 100px 0;
            background-color: #f9fafb;
        }
        .about-img {
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
        }
        .stats-section {
            padding: 80px 0;
            background: linear-gradient(135deg, var(--primary-color), #3b82f6);
            color: white;
        }
        .stat-item {
            text-align: center;
            padding: 20px;
        }
        .stat-number {
            font-size: 3rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
        }
        .stat-label {
            font-size: 1.1rem;
            opacity: 0.9;
        }
        .portfolio-section {
            padding: 100px 0;
        }
        .portfolio-item {
            border-radius: 12px;
            overflow: hidden;
            margin-bottom: 30px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
            transition: var(--transition);
            height: 100%;
        }
        .portfolio-item:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
        }
        .portfolio-img {
            height: 240px;
            width: 100%;
            object-fit: cover;
        }
        .portfolio-content {
            padding: 1.5rem;
            background: white;
        }
        .news-section {
            padding: 100px 0;
            background-color: #f9fafb;
        }
        .news-card {
            background: white;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
            transition: var(--transition);
            height: 100%;
            border: 1px solid #f0f0f0;
        }
        .news-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
        }
        .news-date {
            display: inline-block;
            background: var(--primary-color);
            color: white;
            padding: 6px 15px;
            border-radius: 20px;
            font-size: 0.9rem;
            margin-bottom: 1rem;
        }
        .contact-section {
            padding: 100px 0;
        }
        .contact-info {
            background: linear-gradient(135deg, var(--primary-color), #3b82f6);
            color: white;
            padding: 3rem;
            border-radius: 12px;
            height: 100%;
        }
        .contact-item {
            display: flex;
            align-items: flex-start;
            margin-bottom: 2rem;
        }
        .contact-icon {
            width: 50px;
            height: 50px;
            background: rgba(255, 255, 255, 0.15);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 1rem;
            font-size: 1.3rem;
        }
        .friendlink {
            padding: 60px 0;
            background-color: #f1f5f9;
            border-top: 1px solid #e5e7eb;
        }
        .flink {
            display: inline-block;
            padding: 10px 20px;
            margin: 8px;
            background: white;
            border-radius: 8px;
            color: var(--dark-color);
            text-decoration: none;
            border: 1px solid #e5e7eb;
            transition: var(--transition);
            font-weight: 500;
        }
        .flink:hover {
            background-color: var(--primary-color);
            color: white;
            border-color: var(--primary-color);
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(26, 86, 219, 0.2);
        }
        .footer {
            background-color: var(--dark-color);
            color: #d1d5db;
            padding: 70px 0 30px;
        }
        .footer h5 {
            color: white;
            margin-bottom: 1.5rem;
            font-size: 1.2rem;
        }
        .footer-links {
            list-style: none;
            padding: 0;
        }
        .footer-links li {
            margin-bottom: 10px;
        }
        .footer-links a {
            color: #d1d5db;
            text-decoration: none;
            transition: var(--transition);
        }
        .footer-links a:hover {
            color: white;
            padding-left: 5px;
        }
        .footer-bottom {
            border-top: 1px solid #374151;
            padding-top: 30px;
            margin-top: 50px;
            text-align: center;
        }
        @media (max-width: 992px) {
            .hero h1 {
                font-size: 2.5rem;
            }
            .hero-img {
                margin-top: 3rem;
                transform: none;
            }
            .hero-img:hover {
                transform: translateY(-10px);
            }
        }
        @media (max-width: 768px) {
            .hero h1 {
                font-size: 2.2rem;
            }
            .hero-btns {
                justify-content: center;
            }
            .section-title {
                font-size: 1.8rem;
            }
            .stat-number {
                font-size: 2.5rem;
            }
        }
        @media (max-width: 576px) {
            .hero {
                padding: 120px 0 80px;
            }
            .hero h1 {
                font-size: 1.8rem;
            }
            .btn-primary, .btn-secondary {
                padding: 10px 20px;
                width: 100%;
                margin-bottom: 10px;
            }
            .hero-btns {
                flex-direction: column;
            }
        }