:root {
            --primary-color: #e60044;
            --secondary-color: #ff7bac;
            --dark-color: #333333;
            --light-color: #f8f9fa;
            --gray-color: #6c757d;
        }
        body {
            font-family: 'Microsoft YaHei', 'Segoe UI', sans-serif;
            color: var(--dark-color);
            line-height: 1.8;
            overflow-x: hidden;
        }
        .navbar-brand {
            font-weight: 700;
            font-size: 1.8rem;
            color: var(--primary-color) !important;
        }
        .nav-link {
            font-weight: 500;
            padding: 0.5rem 1.2rem !important;
            transition: color 0.3s;
        }
        .nav-link:hover {
            color: var(--primary-color) !important;
        }
        .hero-section {
            background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('https://images.unsplash.com/photo-1519741497674-611481863552?ixlib=rb-4.0.3&auto=format&fit=crop&w=1950&q=80') no-repeat center center;
            background-size: cover;
            color: white;
            padding: 150px 0 100px;
            position: relative;
        }
        .section-title {
            position: relative;
            padding-bottom: 20px;
            margin-bottom: 50px;
            text-align: center;
            font-weight: 700;
        }
        .section-title:after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background: var(--primary-color);
        }
        .card {
            border: none;
            border-radius: 15px;
            overflow: hidden;
            transition: transform 0.4s, box-shadow 0.4s;
            height: 100%;
        }
        .card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1) !important;
        }
        .service-icon {
            font-size: 3rem;
            color: var(--primary-color);
            margin-bottom: 20px;
        }
        .stats-number {
            font-size: 3.5rem;
            font-weight: 800;
            color: var(--primary-color);
            line-height: 1;
        }
        .feature-item {
            padding: 30px;
            border-radius: 15px;
            background: white;
            transition: all 0.3s;
            height: 100%;
        }
        .feature-item:hover {
            background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
            color: white;
        }
        .feature-item:hover h3, .feature-item:hover i {
            color: white;
        }
        .feature-item i {
            font-size: 2.5rem;
            color: var(--primary-color);
            margin-bottom: 20px;
            transition: color 0.3s;
        }
        .btn-primary {
            background-color: var(--primary-color);
            border-color: var(--primary-color);
            padding: 12px 30px;
            border-radius: 50px;
            font-weight: 600;
            transition: all 0.3s;
        }
        .btn-primary:hover {
            background-color: #cc0039;
            border-color: #cc0039;
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(230, 0, 68, 0.2);
        }
        .testimonial-card {
            background: #fff;
            border-radius: 15px;
            padding: 30px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
            position: relative;
            margin-top: 20px;
        }
        .testimonial-card:before {
            content: "\201C";
            font-size: 5rem;
            color: var(--secondary-color);
            opacity: 0.3;
            position: absolute;
            top: -20px;
            left: 20px;
        }
        .footer {
            background-color: #222;
            color: #aaa;
            padding-top: 60px;
        }
        .footer a {
            color: #ddd;
            text-decoration: none;
            transition: color 0.3s;
        }
        .footer a:hover {
            color: white;
            text-decoration: underline;
        }
        .copyright {
            background-color: #111;
            padding: 20px 0;
            margin-top: 40px;
        }
        .flink {
            display: inline-block;
            background: rgba(255,255,255,0.1);
            padding: 10px 20px;
            margin: 5px 10px 5px 0;
            border-radius: 50px;
            transition: all 0.3s;
            color: #ddd;
            text-decoration: none;
        }
        .flink:hover {
            background: var(--primary-color);
            color: white;
            transform: translateY(-3px);
            text-decoration: none;
        }
        .contact-info i {
            color: var(--primary-color);
            margin-right: 15px;
            font-size: 1.2rem;
            width: 25px;
        }
        .news-card {
            border-left: 4px solid var(--primary-color);
            padding-left: 20px;
            margin-bottom: 30px;
        }
        .timeline {
            position: relative;
            padding-left: 30px;
        }
        .timeline:before {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            bottom: 0;
            width: 3px;
            background: var(--primary-color);
        }
        .timeline-item {
            position: relative;
            margin-bottom: 40px;
        }
        .timeline-item:before {
            content: '';
            position: absolute;
            left: -36px;
            top: 5px;
            width: 15px;
            height: 15px;
            border-radius: 50%;
            background: var(--primary-color);
            border: 3px solid white;
            box-shadow: 0 0 0 3px var(--primary-color);
        }
        .form-control:focus {
            border-color: var(--primary-color);
            box-shadow: 0 0 0 0.25rem rgba(230, 0, 68, 0.25);
        }
        .hero-cta-btn {
            font-size: 1.2rem;
            padding: 15px 40px;
        }
        @media (max-width: 768px) {
            .hero-section {
                padding: 100px 0 60px;
            }
            .section-title {
                font-size: 1.8rem;
            }
            .stats-number {
                font-size: 2.5rem;
            }
            .navbar-nav {
                text-align: center;
                background: rgba(255,255,255,0.95);
                border-radius: 10px;
                padding: 15px;
            }
        }
        .accordion-button:not(.collapsed) {
            background-color: rgba(230, 0, 68, 0.1);
            color: var(--primary-color);
            box-shadow: none;
        }
        .accordion-button:focus {
            box-shadow: 0 0 0 0.25rem rgba(230, 0, 68, 0.25);
        }
        .partner-logo {
            filter: grayscale(100%);
            opacity: 0.7;
            transition: all 0.3s;
        }
        .partner-logo:hover {
            filter: grayscale(0);
            opacity: 1;
        }