:root {
            --primary-color: #1a365d;
            --secondary-color: #e53e3e;
            --accent-color: #2d3748;
            --light-bg: #f7fafc;
            --text-dark: #2d3748;
            --text-light: #718096;
        }
        body {
            font-family: 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
            color: var(--text-dark);
            line-height: 1.7;
            overflow-x: hidden;
        }
        .navbar-brand {
            font-weight: 700;
            font-size: 1.5rem;
            color: var(--primary-color) !important;
        }
        .navbar-nav .nav-link {
            font-weight: 500;
            padding: 0.5rem 1.2rem !important;
            transition: color 0.3s ease;
        }
        .navbar-nav .nav-link:hover {
            color: var(--secondary-color) !important;
        }
        .hero-section {
            background: linear-gradient(rgba(26, 54, 93, 0.9), rgba(26, 54, 93, 0.8)), url('https://images.unsplash.com/photo-1556056504-5c7696c4c28d?ixlib=rb-4.0.3&auto=format&fit=crop&w=1600&q=80') center/cover no-repeat;
            color: white;
            padding: 8rem 0;
            min-height: 80vh;
            display: flex;
            align-items: center;
        }
        .hero-title {
            font-size: 3.2rem;
            font-weight: 800;
            margin-bottom: 1.5rem;
            line-height: 1.2;
        }
        .section-title {
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--primary-color);
            margin-bottom: 3rem;
            position: relative;
            display: inline-block;
        }
        .section-title::after {
            content: '';
            position: absolute;
            bottom: -12px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background-color: var(--secondary-color);
            border-radius: 2px;
        }
        .card-hover {
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            border: none;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 6px 15px rgba(0, 0, 0, 0.08);
            height: 100%;
        }
        .card-hover:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
        }
        .icon-wrapper {
            width: 70px;
            height: 70px;
            border-radius: 50%;
            background-color: rgba(229, 62, 62, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1.5rem;
        }
        .service-icon {
            font-size: 2rem;
            color: var(--secondary-color);
        }
        .stats-counter {
            font-size: 3rem;
            font-weight: 800;
            color: var(--secondary-color);
            line-height: 1;
        }
        .team-member {
            border-radius: 12px;
            overflow: hidden;
            transition: all 0.3s ease;
        }
        .team-member:hover {
            transform: scale(1.03);
        }
        .footer {
            background-color: var(--primary-color);
            color: #cbd5e0;
            padding-top: 4rem;
        }
        .footer a {
            color: #cbd5e0;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        .footer a:hover {
            color: white;
        }
        .flink {
            background-color: rgba(255, 255, 255, 0.05);
            border-radius: 8px;
            padding: 12px 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #cbd5e0;
            text-decoration: none;
            transition: all 0.3s ease;
            border: 1px solid rgba(255, 255, 255, 0.1);
        }
        .flink:hover {
            background-color: rgba(255, 255, 255, 0.1);
            color: white;
            transform: translateY(-3px);
            border-color: rgba(255, 255, 255, 0.2);
        }
        .btn-custom {
            background-color: var(--secondary-color);
            color: white;
            padding: 0.8rem 2rem;
            border-radius: 50px;
            font-weight: 600;
            border: none;
            transition: all 0.3s ease;
        }
        .btn-custom:hover {
            background-color: #c53030;
            color: white;
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(229, 62, 62, 0.2);
        }
        .contact-info i {
            width: 40px;
            color: var(--secondary-color);
        }
        .testimonial-card {
            border-left: 5px solid var(--secondary-color);
            background-color: var(--light-bg);
            padding: 2rem;
            border-radius: 0 10px 10px 0;
        }
        .form-control-custom {
            border-radius: 8px;
            padding: 0.8rem 1.2rem;
            border: 1px solid #e2e8f0;
            transition: all 0.3s ease;
        }
        .form-control-custom:focus {
            border-color: var(--secondary-color);
            box-shadow: 0 0 0 3px rgba(229, 62, 62, 0.1);
        }
        .breadcrumb {
            background-color: transparent;
            padding: 0;
        }
        .breadcrumb-item.active {
            color: var(--secondary-color);
        }
        @media (max-width: 768px) {
            .hero-title {
                font-size: 2.2rem;
            }
            .section-title {
                font-size: 1.8rem;
            }
            .stats-counter {
                font-size: 2.2rem;
            }
        }