/* 全局样式 - 合并后版本 */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
        }
        :root {
            --primary-color: #1a3a5f;
            --secondary-color: #0d6efd;
            --accent-color: #ffc107;
            --light-color: #f8f9fa;
            --dark-color: #212529;
            --gray-color: #6c757d;
            --transition: all 0.3s ease;
        }
        body {
            color: var(--dark-color);
            line-height: 1.6;
            overflow-x: hidden;
        }
        .top_logo {
            background-image: url('../img/logo.png');
            background-size: contain;
            background-repeat: no-repeat;
            background-position: center;
            width: 180px;
            height: 55px;
            display: inline-block;
        }
        @media (max-width: 768px) {
            .top_logo {
                width: 120px;
                height: 40px;
            }
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        section {
            padding: 80px 0;
        }
        h1, h2, h3, h4 {
            font-weight: 700;
            line-height: 1.2;
            margin-bottom: 1rem;
        }
        h2 {
            font-size: 2.5rem;
            text-align: center;
            margin-bottom: 3rem;
            color: var(--primary-color);
            position: relative;
        }
        h2:after {
            content: '';
            position: absolute;
            width: 80px;
            height: 4px;
            background: var(--accent-color);
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
        }
        p {
            margin-bottom: 1.5rem;
        }
        .btn {
            display: inline-block;
            padding: 12px 30px;
            background-color: var(--secondary-color);
            color: white;
            border: none;
            border-radius: 4px;
            font-weight: 600;
            text-decoration: none;
            cursor: pointer;
            transition: var(--transition);
            text-align: center;
        }
        .btn:hover {
            background-color: #0b5ed7;
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        }
        .btn-accent {
            background-color: var(--accent-color);
            color: var(--dark-color);
        }
        .btn-accent:hover {
            background-color: #e0a800;
        }
        .btn-outline {
            background-color: transparent;
            border: 2px solid white;
        }
        .btn-outline:hover {
            background-color: rgba(255, 255, 255, 0.1);
        }

/* 导航栏 - 增强版 */
        header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background-color: rgba(26, 58, 95, 0.95);
            padding: 15px 0;
            transition: var(--transition);
        }
        header.scrolled {
            padding: 10px 0;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
        }
        .navbar {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo {
            font-size: 1.8rem;
            font-weight: 700;
            color: white;
            text-decoration: none;
            display: flex;
            align-items: center;
        }
        .logo i {
            margin-right: 10px;
            color: var(--accent-color);
        }
        .nav-links {
            list-style: none;
            display: flex;
        }
        .nav-links li {
            margin-left: 30px;
            position: relative;
        }
        .nav-links a {
            color: white;
            text-decoration: none;
            font-weight: 500;
            transition: var(--transition);
            display: flex;
            align-items: center;
        }
        .nav-links a i {
            margin-right: 8px;
        }
        .nav-links a:hover {
            color: var(--accent-color);
        }
        .nav-links li.has-dropdown:hover .dropdown-menu {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }
        .nav-links li.lang-drop:hover .lang-dropdown-menu {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }
        .dropdown-menu {
            position: absolute;
            top: 100%;
            left: 0;
            background-color: white;
            min-width: 320px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
            border-radius: 8px;
            padding: 10px 0;
            list-style: none;
            opacity: 0;
            visibility: hidden;
            transform: translateY(10px);
            transition: var(--transition);
            z-index: 1000;
        }
        .dropdown-menu li {
            margin: 0;
        }
        .dropdown-menu a {
            color: var(--dark-color);
            padding: 12px 20px;
            display: block;
            transition: var(--transition);
        }
        .dropdown-menu a:hover {
            background-color: var(--light-color);
            color: var(--primary-color);
            padding-left: 25px;
        }

/* 语言切换下拉菜单 */
        .lang-drop {
            position: relative;
        }
        .lang-btn {
            color: #ffc107 !important;
            padding: 4px 12px;
            margin-top: -4px;
            border-radius: 4px;
            font-weight: 600;
            border: 2px solid #ffc107;
            cursor: pointer;
            white-space: nowrap;
            min-width: auto;
        }
        .lang-btn i {
            margin-right: 0 !important;
            color: inherit;
        }
        .lang-btn .fa-globe {
            font-size: 1rem;
        }
        .lang-btn .fa-chevron-down {
            margin-left: 2px !important;
            margin-right: 0 !important;
            font-size: 0.6rem;
        }
        .lang-btn:hover {
            background-color: rgba(255,193,7,0.15) !important;
        }
        .lang-dropdown-menu {
            position: absolute;
            top: 100%;
            right: 0;
            background-color: white;
            min-width: 140px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
            border-radius: 8px;
            padding: 6px 0;
            opacity: 0;
            visibility: hidden;
            transform: translateY(8px);
            transition: all 0.25s ease;
            z-index: 1001;
        }
        .lang-dropdown-menu li {
            margin: 0;
        }
        .lang-dropdown-menu a {
            color: var(--dark-color);
            padding: 10px 20px;
            display: flex;
            align-items: center;
            gap: 10px;
            transition: var(--transition);
            font-weight: 500;
        }
        .lang-dropdown-menu a:hover {
            background-color: var(--light-color);
            color: var(--primary-color);
        }
        .lang-dropdown-menu a .lang-check {
            margin-left: auto;
            color: var(--secondary-color);
            font-size: inherit;
        }
        .lang-dropdown-menu a .lang-label {
            font-size: inherit;
            color: var(--gray-color);
        }

        .contact-btn {
            background-color: var(--accent-color);
            color: #000 !important;
            padding: 4px 20px;
            margin-top: -4px;
            border-radius: 4px;
            font-weight: 600;
            min-width: 130px;
        }
        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.5rem;
            cursor: pointer;
        }

/* 首屏区域 */
        .hero {
            height: 100vh;
            background: linear-gradient(rgba(26, 58, 95, 0.8), rgba(26, 58, 95, 0.9)), url('../img/photo-1485827404703-89b55fcc595e.avif');
            background-size: cover;
            background-position: center;
            display: flex;
            align-items: center;
            color: white;
            text-align: center;
        }
        .hero-content {
            max-width: 900px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .hero h1 {
            font-size: 3.2rem;
            margin-bottom: 1.5rem;
            color: white;
        }
        .hero-subtitle {
            font-size: 1.4rem;
            margin-bottom: 2.5rem;
            opacity: 0.9;
        }
        .advantages {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 20px;
            margin-bottom: 3rem;
        }
        .advantage-tag {
            background-color: rgba(255, 255, 255, 0.1);
            padding: 10px 20px;
            border-radius: 30px;
            font-weight: 500;
            display: flex;
            align-items: center;
        }
        .advantage-tag i {
            color: var(--accent-color);
            margin-right: 8px;
        }
        .hero-buttons {
            display: flex;
            justify-content: center;
            gap: 20px;
        }

/* 信任速建区域 */
        .trust-cards {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin-top: 40px;
        }
        .trust-card {
            background-color: var(--light-color);
            border-radius: 8px;
            padding: 30px;
            text-align: center;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: var(--transition);
        }
        .trust-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
        }
        .trust-card i {
            font-size: 3rem;
            color: var(--primary-color);
            margin-bottom: 20px;
        }
        .trust-card h3 {
            font-size: 1.5rem;
            color: var(--primary-color);
            margin-bottom: 15px;
        }
        .client-logos {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            align-items: center;
            gap: 30px;
            margin-top: 20px;
        }
        .client-logo {
            height: 60px;
            filter: grayscale(100%);
            opacity: 0.7;
            transition: var(--transition);
        }
        .client-logo:hover {
            filter: grayscale(0%);
            opacity: 1;
        }
        .certifications {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 20px;
            margin-top: 20px;
        }
        .cert-badge {
            background-color: white;
            border-radius: 8px;
            padding: 15px;
            box-shadow: 0 3px 10px rgba(0, 0, 0, 0.08);
            display: flex;
            flex-direction: column;
            align-items: center;
            width: 120px;
        }
        .cert-badge i {
            font-size: 2rem;
            color: var(--secondary-color);
            margin-bottom: 10px;
        }
        .cert-badge span {
            font-size: 0.9rem;
            font-weight: 600;
            text-align: center;
        }

/* 核心能力全景 */
        .architecture {
            background-color: #f5f9ff;
        }
        .architecture-visual {
            max-width: 900px;
            margin: 50px auto;
            position: relative;
        }
        .layer {
            background-color: white;
            border-radius: 8px;
            padding: 30px;
            margin-bottom: 30px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            border-left: 5px solid var(--secondary-color);
            transition: var(--transition);
            cursor: pointer;
        }
        .layer:hover {
            transform: translateX(10px);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
        }
        .layer h3 {
            display: flex;
            align-items: center;
            color: var(--primary-color);
        }
        .layer-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 30px;
            height: 30px;
            background-color: var(--secondary-color);
            color: white;
            border-radius: 50%;
            margin-right: 15px;
            font-weight: 700;
        }
        .layer-services {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
            margin-top: 20px;
        }
        .service-tag {
            background-color: var(--light-color);
            padding: 8px 15px;
            border-radius: 30px;
            font-size: 0.9rem;
            border: 1px solid #eaeaea;
        }
        .architecture-action {
            text-align: center;
            margin-top: 50px;
        }

/* 九大业务九宫格 - 增强版 */
        .nine-business {
            background-color: white;
        }
        .section-subtitle {
            text-align: center;
            font-size: 1.2rem;
            color: var(--gray-color);
            max-width: 800px;
            margin: 0 auto 50px;
        }
        .business-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
            margin: 50px 0;
        }
        @media (max-width: 992px) {
            .business-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 576px) {
            .business-grid {
                grid-template-columns: 1fr;
            }
        }
        .business-card {
            background: white;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            transition: var(--transition);
            border-top: 4px solid var(--primary-color);
            display: flex;
            flex-direction: column;
            height: 100%;
        }
        .business-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0,0,0,0.1);
        }
        .business-img {
            height: 180px;
            position: relative;
            overflow: hidden;
        }
        .business-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
        }
        .business-category {
            position: absolute;
            top: 15px;
            left: 15px;
            background-color: rgba(26, 58, 95, 0.9);
            color: white;
            padding: 5px 12px;
            border-radius: 30px;
            font-size: 0.8rem;
            font-weight: 600;
            z-index: 2;
        }
        .business-content {
            padding: 25px;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
        }
        .business-content h3 {
            color: var(--primary-color);
            font-size: 1.3rem;
            margin-bottom: 12px;
        }
        .business-content p {
            color: var(--gray-color);
            font-size: 0.95rem;
            margin-bottom: 20px;
            flex-grow: 1;
        }
        .business-features {
            margin-bottom: 20px;
        }
        .business-feature {
            display: flex;
            align-items: center;
            margin-bottom: 8px;
            font-size: 0.9rem;
        }
        .business-feature i {
            color: var(--accent-color);
            margin-right: 8px;
            font-size: 0.8rem;
        }
        .business-link {
            color: var(--secondary-color);
            text-decoration: none;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            transition: var(--transition);
            margin-top: auto;
        }
        .business-link:hover {
            color: var(--primary-color);
            transform: translateX(5px);
        }
        .business-link i {
            margin-left: 5px;
            font-size: 0.9rem;
        }
        .cta-card {
            background: linear-gradient(135deg, var(--primary-color), #2a4a7a);
            color: white;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            text-align: center;
            border-top: 4px solid var(--accent-color);
        }
        .cta-card h3 {
            color: white;
        }
        .cta-card p {
            color: rgba(255, 255, 255, 0.9);
        }

/* 差异化价值主张 */
        .value-proposition {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }
        .comparison-visual {
            background-color: white;
            border-radius: 8px;
            padding: 30px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
        }
        .comparison-row {
            display: flex;
            align-items: center;
            margin-bottom: 30px;
        }
        .comparison-row:last-child {
            margin-bottom: 0;
        }
        .comparison-label {
            width: 120px;
            font-weight: 600;
            color: var(--primary-color);
        }
        .traditional-model, .cvsz-model {
            flex: 1;
            text-align: center;
            padding: 15px;
            border-radius: 8px;
        }
        .traditional-model {
            background-color: #ffeaea;
            border: 2px dashed #dc3545;
        }
        .cvsz-model {
            background-color: #e8f7ee;
            border: 2px solid #198754;
        }
        .value-points {
        }
        .value-point {
            margin-bottom: 30px;
            padding-left: 40px;
            position: relative;
        }
        .value-point i {
            position: absolute;
            left: 0;
            top: 0;
            font-size: 1.5rem;
            color: var(--accent-color);
            background-color: rgba(255, 193, 7, 0.1);
            width: 30px;
            height: 30px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .value-point h4 {
            color: var(--primary-color);
            margin-bottom: 10px;
        }

/* 客户成功案例缩影 */
        .case-studies {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin-top: 40px;
        }
        .case-card {
            background-color: white;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            border-top: 5px solid var(--primary-color);
        }
        .case-header {
            background-color: var(--primary-color);
            color: white;
            padding: 20px;
        }
        .case-header h3 {
            color: white;
            margin-bottom: 5px;
        }
        .case-content {
            padding: 30px;
        }
        .case-challenge, .case-solution, .case-result {
            margin-bottom: 20px;
        }
        .case-label {
            font-weight: 600;
            color: var(--primary-color);
            display: block;
            margin-bottom: 5px;
        }
        .case-action {
            text-align: center;
            margin-top: 50px;
        }

/* 行动召唤区 */
        .cta {
            background-color: var(--primary-color);
            color: white;
            padding: 100px 0;
        }
        .cta-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }
        .cta-left h2 {
            color: white;
            text-align: left;
        }
        .cta-left h2:after {
            left: 0;
            transform: none;
        }
        .value-promises {
            margin: 30px 0;
        }
        .value-promises li {
            margin-bottom: 15px;
            padding-left: 30px;
            position: relative;
        }
        .value-promises li:before {
            content: '✓';
            position: absolute;
            left: 0;
            color: var(--accent-color);
            font-weight: bold;
        }
        .consult-form {
            background-color: white;
            border-radius: 8px;
            padding: 30px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        }
        .form-group {
            margin-bottom: 20px;
        }
        .form-group label {
            display: block;
            margin-bottom: 8px;
            color: var(--dark-color);
            font-weight: 500;
        }
        .form-control {
            width: 100%;
            padding: 12px 15px;
            border: 1px solid #ddd;
            border-radius: 4px;
            font-size: 1rem;
        }
        .privacy-note {
            font-size: 0.85rem;
            color: var(--gray-color);
            margin-top: 20px;
        }

/* 页脚 */
        .main-footer {
            background: #0a1e35;
            color: #b0b7c3;
            padding: 4rem 0 2rem;
        }
        .footer-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 3rem;
            margin-bottom: 3rem;
        }
        .footer-logo {
            display: flex;
            align-items: center;
            color: white;
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 1rem;
            text-decoration: none;
        }
        .footer-logo-icon {
            width: 32px;
            height: 32px;
            margin-right: 8px;
            color: var(--accent-color);
        }
        .footer-tagline {
            color: var(--accent-color);
            font-size: 0.9rem;
            margin-bottom: 1rem;
        }
        .footer-desc {
            font-size: 0.9rem;
            line-height: 1.7;
        }
        .footer-title {
            color: white;
            font-size: 1.1rem;
            font-weight: 600;
            margin-bottom: 1.5rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid var(--accent-color);
            display: inline-block;
        }
        .footer-links {
        }
        .footer-links li {
            margin-bottom: 0.75rem;
        }
        .footer-links a {
            display: flex;
            align-items: center;
            font-size: 0.9rem;
            color: #b0b7c3;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        .footer-links a:hover {
            color: var(--accent-color);
        }
        .footer-links a svg {
            width: 18px;
            height: 18px;
            margin-right: 8px;
            color: var(--accent-color);
        }
        .footer-contact-item {
            display: flex;
            align-items: flex-start;
            margin-bottom: 1rem;
        }
        .footer-contact-item svg {
            width: 20px;
            height: 20px;
            margin-right: 12px;
            color: var(--accent-color);
            flex-shrink: 0;
            margin-top: 2px;
        }
        .footer-contact-label {
            color: white;
            font-size: 0.85rem;
            font-weight: 500;
        }
        .footer-contact-value {
            font-size: 0.9rem;
        }
        .footer-badges {
            border-top: 1px solid rgba(255,255,255,0.1);
            padding: 1.5rem 0;
            margin-bottom: 1.5rem;
        }
        .footer-badges-list {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 1rem;
        }
        .footer-badge {
            background: rgba(255,255,255,0.05);
            padding: 0.4rem 1rem;
            border-radius: 4px;
            font-size: 0.8rem;
        }
        .footer-copyright {
            border-top: 1px solid rgba(255,255,255,0.1);
            padding-top: 1.5rem;
            text-align: center;
            font-size: 0.85rem;
        }
        .footer-copyright p {
            margin-bottom: 0.5rem;
        }
        .footer-icp {
            font-size: 0.75rem;
            color: #6c757d;
        }

/* 响应式设计 */
        @media (max-width: 992px) {
            .value-proposition, .cta-content {
                grid-template-columns: 1fr;
                gap: 40px;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            h2 {
                font-size: 2rem;
            }
            .hero h1 {
                font-size: 2.5rem;
            }
        }
        @media (max-width: 768px) {
            .nav-links {
            list-style: none;
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background-color: var(--primary-color);
                flex-direction: column;
                padding: 20px;
                box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
                max-height: 80vh;
                overflow-y: auto;
            }
            .nav-links.active {
                display: flex;
            }
            .nav-links li {
                margin: 10px 0;
                width: 100%;
            }
            .nav-links li.has-dropdown .dropdown-menu,
            .nav-links li.lang-drop .lang-dropdown-menu {
                position: static;
                opacity: 1;
                visibility: visible;
                transform: none;
                box-shadow: none;
                background-color: rgba(255, 255, 255, 0.05);
                margin-top: 10px;
                padding-left: 20px;
            }
            .dropdown-menu a {
                color: rgba(255, 255, 255, 0.9);
            }
            .dropdown-menu a:hover {
                background-color: rgba(255, 255, 255, 0.1);
                color: white;
            }
            .lang-dropdown-menu a {
                color: rgba(255, 255, 255, 0.9);
            }
            .lang-dropdown-menu a:hover {
                background-color: rgba(255, 255, 255, 0.1);
                color: white;
            }
            .mobile-menu-btn {
                display: block;
            }
            .hero-buttons {
                flex-direction: column;
                align-items: center;
            }
            .advantages {
                flex-direction: column;
                align-items: center;
            }
            .hero h1 {
                font-size: 2rem;
            }
            section {
                padding: 60px 0;
            }
        }
        @media (max-width: 576px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .trust-cards, .case-studies {
                grid-template-columns: 1fr;
            }
            .hero h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.8rem;
            }
        }

/* 动画效果 */
        .fade-in {
            opacity: 0;
            transform: translateY(30px);
            transition: opacity 0.6s ease, transform 0.6s ease;
        }
        .fade-in.visible {
            opacity: 1;
            transform: translateY(0);
        }

/* 浮动咨询按钮 */
        .float-consult {
            position: fixed;
            bottom: 30px;
            right: 30px;
            background-color: var(--accent-color);
            color: var(--dark-color);
            width: 60px;
            height: 60px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
            z-index: 999;
            cursor: pointer;
            transition: var(--transition);
        }
        .float-consult:hover {
            transform: scale(1.1);
            background-color: #e0a800;
        }
        .float-phone {
            position: fixed;
            bottom: 100px;
            right: 30px;
            background-color: var(--secondary-color);
            color: white;
            width: 60px;
            height: 60px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
            z-index: 999;
            cursor: pointer;
            transition: var(--transition);
            text-decoration: none;
        }
        .float-phone:hover {
            transform: scale(1.1);
            background-color: #0b5ed7;
        }

/* 分类标签 */
        .category-tabs {
            display: flex;
            justify-content: center;
            margin-bottom: 40px;
            flex-wrap: wrap;
            gap: 10px;
        }
        .category-tab {
            padding: 10px 25px;
            background-color: white;
            border: 2px solid #eaeaea;
            border-radius: 30px;
            cursor: pointer;
            font-weight: 500;
            transition: var(--transition);
        }
        .category-tab:hover, .category-tab.active {
            background-color: var(--secondary-color);
            color: white;
            border-color: var(--secondary-color);
        }