/* Page Header */
        .page-header {
            background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
            color: white;
            padding: 150px 0 80px;
            margin-top: 90px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .page-header::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('/template/jia/images/1.jpg') center/cover no-repeat;
            opacity: 0.2;
        }

        .page-header h1 {
            font-size: 48px;
            margin-bottom: 20px;
            position: relative;
            z-index: 2;
        }

        .page-header p {
            font-size: 20px;
            max-width: 700px;
            margin: 0 auto;
            position: relative;
            z-index: 2;
            opacity: 0.9;
        }

        /* About Intro */
        .about-intro {
            padding: 100px 0;
            background-color: var(--light-color);
        }

        .about-content {
            display: flex;
            align-items: center;
            gap: 60px;
        }

        .about-text {
            flex: 1;
        }

        .about-text h2 {
            font-size: 36px;
            margin-bottom: 25px;
            color: var(--dark-color);
            font-weight: 700;
        }

        .about-text p {
            margin-bottom: 25px;
            color: var(--gray-color);
            font-size: 17px;
        }

        .about-highlight {
            background: linear-gradient(135deg, #ffe6e6, #ffcccc);
            padding: 25px;
            border-radius: 12px;
            margin: 30px 0;
            position: relative;
            overflow: hidden;
        }

        .about-highlight::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 5px;
            height: 100%;
            background: linear-gradient(to bottom, var(--primary-color), var(--primary-light));
        }

        .about-highlight p {
            color: var(--primary-dark);
            font-weight: bold;
            margin: 0;
            font-size: 18px;
        }

        .about-image {
            flex: 1;
            border-radius: 15px;
            overflow: hidden;
            box-shadow: var(--shadow-hover);
            transform: rotate(3deg);
            transition: var(--transition);
        }

        .about-image:hover {
            transform: rotate(0deg);
        }

        .about-image img {
            width: 100%;
            height: auto;
            display: block;
            transition: var(--transition);
        }

        .about-image:hover img {
            transform: scale(1.05);
        }

        /* Qualifications */
        .qualifications {
            background-color: white;
        }

        .qual-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 30px;
        }

        .qual-card {
            background-color: var(--light-color);
            padding: 40px 30px;
            border-radius: 15px;
            text-align: center;
            box-shadow: var(--shadow);
            transition: var(--transition);
        }

        .qual-card:hover {
            transform: translateY(-10px);
            box-shadow: var(--shadow-hover);
        }

        .qual-icon {
            width: 80px;
            height: 80px;
            background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 25px;
            color: white;
            font-size: 32px;
        }

        .qual-card h3 {
            font-size: 22px;
            margin-bottom: 15px;
            color: var(--dark-color);
        }

        .qual-card p {
            color: var(--gray-color);
        }

        /* Services Overview */
        .services-overview {
            background-color: var(--light-color);
        }

        .services-tabs {
            max-width: 1000px;
            margin: 0 auto;
        }

        .tab-headers {
            display: flex;
            justify-content: center;
            margin-bottom: 50px;
            flex-wrap: wrap;
            gap: 15px;
        }

        .tab-header {
            padding: 15px 30px;
            background-color: white;
            border-radius: 50px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            box-shadow: var(--shadow);
        }

        .tab-header.active {
            background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
            color: white;
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(198, 10, 39, 0.2);
        }

        .tab-content {
            background-color: white;
            border-radius: 15px;
            padding: 40px;
            box-shadow: var(--shadow);
        }

        .tab-pane {
            display: none;
        }

        .tab-pane.active {
            display: block;
        }

        .tab-pane h3 {
            font-size: 28px;
            margin-bottom: 25px;
            color: var(--dark-color);
            text-align: center;
        }

        .service-list {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 25px;
        }

        .service-item {
            display: flex;
            align-items: flex-start;
            gap: 15px;
        }

        .service-item i {
            color: var(--primary-color);
            font-size: 20px;
            margin-top: 5px;
        }

        .service-item h4 {
            font-size: 18px;
            margin-bottom: 8px;
            color: var(--dark-color);
        }

        .service-item p {
            color: var(--gray-color);
            font-size: 15px;
        }

        /* Team Section */
        .team-section {
            background-color: white;
        }

        .team-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 30px;
        }

        .team-card {
            text-align: center;
            background-color: var(--light-color);
            border-radius: 15px;
            padding: 30px 20px;
            box-shadow: var(--shadow);
            transition: var(--transition);
        }

        .team-card:hover {
            transform: translateY(-10px);
            box-shadow: var(--shadow-hover);
        }

        .team-avatar {
            width: 120px;
            height: 120px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
            margin: 0 auto 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 40px;
        }

        .team-card h3 {
            font-size: 20px;
            margin-bottom: 10px;
            color: var(--dark-color);
        }

        .team-card p {
            color: var(--gray-color);
            margin-bottom: 15px;
        }

        .team-stats {
            display: flex;
            justify-content: center;
            gap: 15px;
            margin-top: 20px;
        }

        .stat {
            text-align: center;
        }

        .stat-number {
            font-size: 24px;
            font-weight: bold;
            color: var(--primary-color);
        }

        .stat-label {
            font-size: 14px;
            color: var(--gray-color);
        }

        /* Advantages Section */
        .advantages {
            background-color: var(--light-color);
        }

        .advantages-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 35px;
        }

        .advantage-card {
            text-align: center;
            padding: 40px 30px;
            background-color: white;
            border-radius: 15px;
            box-shadow: var(--shadow);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .advantage-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 5px;
            background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
            transform: scaleX(0);
            transition: var(--transition);
        }

        .advantage-card:hover::before {
            transform: scaleX(1);
        }

        .advantage-card:hover {
            transform: translateY(-10px);
            box-shadow: var(--shadow-hover);
        }

        .advantage-icon {
            width: 90px;
            height: 90px;
            background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 25px;
            color: white;
            font-size: 36px;
            box-shadow: 0 10px 20px rgba(198, 10, 39, 0.15);
            transition: var(--transition);
        }

        .advantage-card:hover .advantage-icon {
            transform: scale(1.1) rotate(5deg);
        }

        .advantage-card h3 {
            font-size: 22px;
            margin-bottom: 15px;
            color: var(--dark-color);
            font-weight: 700;
        }

        .advantage-card p {
            color: var(--gray-color);
        }

        /* CTA Section */
        .cta-section {
            background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
            color: white;
            text-align: center;
            padding: 80px 0;
        }

        .cta-section h2 {
            font-size: 36px;
            margin-bottom: 20px;
        }

        .cta-section p {
            font-size: 18px;
            margin-bottom: 30px;
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
            opacity: 0.9;
        }

       
        /* Responsive Styles */
        @media (max-width: 992px) {
            .about-content {
                flex-direction: column;
            }
            
            .about-image {
                order: -1;
                margin-bottom: 40px;
                max-width: 600px;
                margin-left: auto;
                margin-right: auto;
            }
            
            .tab-headers {
                flex-direction: column;
                align-items: center;
            }
            
            .tab-header {
                width: 100%;
                text-align: center;
            }
        }

        @media (max-width: 768px) {
            .mobile-menu-btn {
                display: block;
            }
            
            nav {
                position: fixed;
                top: 90px;
                left: -100%;
                width: 85%;
                height: calc(100vh - 90px);
                background-color: white;
                transition: var(--transition);
                box-shadow: 2px 0 20px rgba(0, 0, 0, 0.1);
                z-index: 999;
                padding: 30px;
            }
            
            nav.active {
                left: 0;
            }
            
            nav ul {
                flex-direction: column;
            }
            
            nav ul li {
                margin: 0 0 25px 0;
            }
            
            .page-header {
                padding: 130px 0 60px;
            }
            
            .page-header h1 {
                font-size: 36px;
            }
            
            .page-header p {
                font-size: 18px;
            }
            
            .section {
                padding: 80px 0;
            }
            
            .section-title h2 {
                font-size: 34px;
            }
            
            .contact-phone {
                display: none;
            }
        }

        @media (max-width: 576px) {
            .page-header h1 {
                font-size: 30px;
            }
            
            .page-header p {
                font-size: 16px;
            }
            
            .section {
                padding: 60px 0;
            }
            
            .section-title h2 {
                font-size: 28px;
            }
            
            .qual-grid,
            .advantages-grid,
            .team-grid {
                grid-template-columns: 1fr;
            }
            
            .service-list {
                grid-template-columns: 1fr;
            }
            
            .footer-content {
                grid-template-columns: 1fr;
                gap: 40px;
            }
        }