/* 基础样式复位 */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            scroll-behavior: smooth;
        }

        /* 撞色艳色风 - 浅色底 变量定义 */
        :root {
            --bg-primary: #f8fafc;
            --bg-card: #ffffff;
            --text-main: #0f172a;
            --text-muted: #475569;
            
            /* 撞色核心 */
            --color-electric: #2563eb; /* 电光蓝 */
            --color-hotpink: #db2777;  /* 艳粉色 */
            --color-neon: #ec4899;     /* 亮粉 */
            --color-accent: #facc15;   /* 明黄 */
            --color-green: #10b981;    /* 荧光绿 */
            
            /* 边框与阴影 (硬核 Neo-brutalism 撞色质感) */
            --border-thick: 3px solid #0f172a;
            --border-thin: 1px solid #e2e8f0;
            --shadow-hard: 6px 6px 0px #0f172a;
            --shadow-hard-pink: 6px 6px 0px #db2777;
            --shadow-hard-blue: 6px 6px 0px #2563eb;
            --shadow-hover: 10px 10px 0px #0f172a;
            
            --max-width: 1200px;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            background-color: var(--bg-primary);
            color: var(--text-main);
            line-height: 1.6;
            overflow-x: hidden;
        }

        /* 全局居中容器 */
        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }

        /* 导航栏 */
        header {
            background-color: var(--bg-card);
            border-bottom: var(--border-thick);
            position: sticky;
            top: 0;
            z-index: 1000;
        }

        .nav-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 80px;
        }

        .logo-area {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .logo-area img {
            height: 45px;
            width: auto;
        }

        .logo-text {
            font-size: 20px;
            font-weight: 800;
            text-transform: uppercase;
            letter-spacing: 1px;
            background: linear-gradient(135deg, var(--color-electric), var(--color-hotpink));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .nav-links {
            display: flex;
            gap: 20px;
            list-style: none;
            align-items: center;
        }

        .nav-links a {
            text-decoration: none;
            color: var(--text-main);
            font-weight: 700;
            font-size: 15px;
            transition: all 0.2s;
            padding: 6px 12px;
            border: 2px solid transparent;
        }

        .nav-links a:hover {
            color: var(--color-hotpink);
            border: 2px solid var(--text-main);
            background-color: var(--color-accent);
        }

        .nav-cta {
            background-color: var(--color-electric);
            color: white !important;
            border: var(--border-thick) !important;
            box-shadow: 3px 3px 0px #000;
        }

        .nav-cta:hover {
            background-color: var(--color-accent) !important;
            color: var(--text-main) !important;
            transform: translate(-2px, -2px);
            box-shadow: 5px 5px 0px #000 !important;
        }

        /* 移动端菜单按钮 */
        .menu-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            border: none;
            background: none;
        }

        .menu-toggle span {
            display: block;
            width: 25px;
            height: 3px;
            background-color: var(--text-main);
            transition: 0.3s;
        }

        /* Hero 首屏 (无图设计，炫酷撞色排版) */
        .hero-section {
            background-color: var(--bg-primary);
            padding: 100px 0 80px 0;
            border-bottom: var(--border-thick);
            position: relative;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: -50px;
            right: -50px;
            width: 200px;
            height: 200px;
            background-color: var(--color-accent);
            border: var(--border-thick);
            border-radius: 50%;
            z-index: 1;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 900px;
            margin: 0 auto;
        }

        .hero-badge {
            display: inline-block;
            background-color: var(--color-hotpink);
            color: white;
            font-weight: 800;
            padding: 8px 16px;
            border: var(--border-thick);
            box-shadow: 4px 4px 0 #000;
            margin-bottom: 25px;
            transform: rotate(-1.5deg);
        }

        .hero-content h1 {
            font-size: 48px;
            font-weight: 900;
            line-height: 1.2;
            margin-bottom: 30px;
            color: var(--text-main);
        }

        .hero-content h1 span {
            background: linear-gradient(90deg, var(--color-electric), var(--color-hotpink));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            display: block;
            margin-top: 10px;
            font-size: 54px;
        }

        .hero-description {
            font-size: 20px;
            color: var(--text-muted);
            margin-bottom: 40px;
            font-weight: 500;
        }

        .hero-buttons {
            display: flex;
            justify-content: center;
            gap: 20px;
            flex-wrap: wrap;
        }

        .btn-primary {
            display: inline-block;
            background-color: var(--color-accent);
            color: var(--text-main);
            font-weight: 800;
            font-size: 18px;
            padding: 16px 36px;
            border: var(--border-thick);
            box-shadow: var(--shadow-hard);
            text-decoration: none;
            transition: all 0.2s;
            cursor: pointer;
        }

        .btn-primary:hover {
            transform: translate(-3px, -3px);
            box-shadow: var(--shadow-hover);
            background-color: #ffe033;
        }

        .btn-secondary {
            display: inline-block;
            background-color: var(--bg-card);
            color: var(--text-main);
            font-weight: 800;
            font-size: 18px;
            padding: 16px 36px;
            border: var(--border-thick);
            box-shadow: var(--shadow-hard-blue);
            text-decoration: none;
            transition: all 0.2s;
        }

        .btn-secondary:hover {
            transform: translate(-3px, -3px);
            box-shadow: 8px 8px 0px var(--color-electric);
            background-color: var(--bg-primary);
        }

        /* 标签云 - 核心技术堆叠 */
        .tech-cloud {
            margin-top: 50px;
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 10px;
            padding: 0 20px;
        }

        .tech-tag {
            background-color: #fff;
            border: 2px solid #000;
            padding: 5px 12px;
            font-size: 12px;
            font-weight: 700;
            box-shadow: 2px 2px 0 #000;
            transition: transform 0.1s;
        }

        .tech-tag:hover {
            transform: scale(1.05);
            background-color: var(--color-electric);
            color: #fff;
        }

        /* 通用区块排版 */
        section {
            padding: 80px 0;
            border-bottom: var(--border-thick);
        }

        .section-light {
            background-color: #ffffff;
        }

        .section-header {
            text-align: center;
            margin-bottom: 60px;
        }

        .section-title {
            font-size: 36px;
            font-weight: 900;
            display: inline-block;
            border-bottom: 6px solid var(--color-hotpink);
            padding-bottom: 10px;
            text-transform: uppercase;
        }

        .section-subtitle {
            font-size: 16px;
            color: var(--text-muted);
            margin-top: 15px;
            font-weight: 600;
        }

        /* 数据指标卡片 */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 25px;
        }

        .stat-card {
            background-color: var(--bg-card);
            border: var(--border-thick);
            padding: 30px 20px;
            text-align: center;
            box-shadow: var(--shadow-hard);
            transition: transform 0.2s;
        }

        .stat-card:hover {
            transform: translate(-5px, -5px);
            box-shadow: var(--shadow-hover);
        }

        .stat-card:nth-child(even) {
            background-color: var(--color-accent);
        }

        .stat-number {
            font-size: 44px;
            font-weight: 900;
            color: var(--text-main);
            margin-bottom: 10px;
        }

        .stat-label {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-muted);
        }

        /* 关于我们 / 平台介绍 */
        .about-layout {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 40px;
            align-items: center;
        }

        .about-text {
            font-size: 16px;
        }

        .about-text p {
            margin-bottom: 20px;
            color: var(--text-muted);
        }

        .about-features {
            list-style: none;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 15px;
            margin-top: 30px;
        }

        .about-features li {
            font-weight: 700;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .about-features li::before {
            content: '✔';
            display: inline-block;
            background-color: var(--color-green);
            color: white;
            width: 24px;
            height: 24px;
            line-height: 24px;
            text-align: center;
            border-radius: 50%;
            font-size: 12px;
        }

        .about-brand-box {
            background-color: var(--color-hotpink);
            color: white;
            border: var(--border-thick);
            padding: 40px 30px;
            box-shadow: var(--shadow-hard);
            transform: rotate(2deg);
        }

        .about-brand-box h3 {
            font-size: 24px;
            margin-bottom: 15px;
            font-weight: 900;
            color: #fff;
        }

        /* 服务能力卡片 */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 30px;
        }

        .service-card {
            background-color: #fff;
            border: var(--border-thick);
            padding: 30px;
            box-shadow: var(--shadow-hard);
            transition: all 0.2s;
            position: relative;
        }

        .service-card:hover {
            transform: translate(-6px, -6px);
            box-shadow: var(--shadow-hover);
        }

        .service-icon {
            font-size: 32px;
            margin-bottom: 20px;
            background-color: var(--color-accent);
            display: inline-block;
            padding: 10px 15px;
            border: 2px solid #000;
            box-shadow: 2px 2px 0 #000;
        }

        .service-card h3 {
            font-size: 22px;
            font-weight: 800;
            margin-bottom: 15px;
        }

        .service-card p {
            color: var(--text-muted);
            font-size: 14px;
            margin-bottom: 20px;
        }

        .service-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .service-tags span {
            background-color: var(--bg-primary);
            border: 1px solid #000;
            padding: 3px 8px;
            font-size: 12px;
            font-weight: 600;
        }

        /* 流程步骤 / 时间线 */
        .timeline {
            position: relative;
            max-width: 800px;
            margin: 0 auto;
        }

        .timeline::before {
            content: '';
            position: absolute;
            top: 0;
            bottom: 0;
            left: 50%;
            width: 6px;
            background-color: var(--text-main);
            transform: translateX(-50%);
        }

        .timeline-item {
            margin-bottom: 50px;
            position: relative;
            width: 50%;
            padding-right: 40px;
        }

        .timeline-item:nth-child(even) {
            align-self: flex-end;
            margin-left: 50%;
            padding-right: 0;
            padding-left: 40px;
        }

        .timeline-badge {
            position: absolute;
            top: 0;
            right: -23px;
            width: 46px;
            height: 46px;
            background-color: var(--color-accent);
            border: var(--border-thick);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 900;
            z-index: 10;
        }

        .timeline-item:nth-child(even) .timeline-badge {
            left: -23px;
            right: auto;
        }

        .timeline-content {
            background-color: #fff;
            border: var(--border-thick);
            padding: 25px;
            box-shadow: var(--shadow-hard);
        }

        .timeline-content h3 {
            font-size: 20px;
            margin-bottom: 10px;
        }

        /* 解决方案与网络 */
        .network-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .network-content h3 {
            font-size: 26px;
            margin-bottom: 15px;
            font-weight: 800;
        }

        .network-list {
            margin-top: 20px;
            list-style: none;
        }

        .network-list li {
            padding: 12px 0;
            border-bottom: var(--border-thin);
            font-weight: 600;
            display: flex;
            justify-content: space-between;
        }

        .network-list li span {
            color: var(--color-electric);
        }

        .network-map-placeholder {
            background-color: var(--color-accent);
            border: var(--border-thick);
            padding: 40px;
            text-align: center;
            box-shadow: var(--shadow-hard);
            font-weight: 800;
        }

        /* 案例展示区 (含图) */
        .cases-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 30px;
        }

        .case-card {
            background-color: #fff;
            border: var(--border-thick);
            overflow: hidden;
            box-shadow: var(--shadow-hard);
            display: flex;
            flex-direction: column;
        }

        .case-img-container {
            border-bottom: var(--border-thick);
            overflow: hidden;
            background-color: #e2e8f0;
            aspect-ratio: 16 / 9;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .case-img-container img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .case-info {
            padding: 25px;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .case-tag {
            background-color: var(--color-hotpink);
            color: #fff;
            font-size: 12px;
            font-weight: 700;
            padding: 4px 10px;
            display: inline-block;
            align-self: flex-start;
            margin-bottom: 15px;
        }

        .case-info h4 {
            font-size: 20px;
            font-weight: 800;
            margin-bottom: 10px;
        }

        .case-info p {
            color: var(--text-muted);
            font-size: 14px;
            margin-bottom: 20px;
        }

        /* 对比评测 */
        .comparison-wrapper {
            background-color: #fff;
            border: var(--border-thick);
            box-shadow: var(--shadow-hard);
            padding: 40px;
        }

        .score-banner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            background-color: var(--color-accent);
            border: var(--border-thick);
            padding: 20px 30px;
            margin-bottom: 40px;
            flex-wrap: wrap;
            gap: 20px;
        }

        .score-info {
            display: flex;
            align-items: center;
            gap: 15px;
        }

        .score-num {
            font-size: 48px;
            font-weight: 900;
            background-color: #fff;
            border: 2px solid #000;
            padding: 5px 15px;
            box-shadow: 3px 3px 0 #000;
        }

        .score-text {
            font-weight: 800;
            font-size: 20px;
        }

        .score-stars {
            color: #d97706;
            font-size: 28px;
            letter-spacing: 2px;
        }

        .table-responsive {
            width: 100%;
            overflow-x: auto;
        }

        table {
            width: 100%;
            border-collapse: collapse;
            text-align: left;
            min-width: 600px;
        }

        th, td {
            padding: 16px 20px;
            border: 2px solid #000;
            font-weight: 700;
        }

        th {
            background-color: var(--color-electric);
            color: white;
        }

        tr:nth-child(even) {
            background-color: var(--bg-primary);
        }

        .highlight-td {
            background-color: rgba(250, 204, 21, 0.2);
        }

        /* 需求匹配与 Token 比价 */
        .interactive-grid {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 40px;
        }

        .token-calc-card {
            background-color: #fff;
            border: var(--border-thick);
            padding: 30px;
            box-shadow: var(--shadow-hard);
        }

        .price-list {
            list-style: none;
            margin-top: 20px;
        }

        .price-list li {
            display: flex;
            justify-content: space-between;
            padding: 12px;
            border-bottom: 2px solid #000;
            font-weight: 700;
        }

        .price-list li:first-child {
            background-color: var(--bg-primary);
        }

        /* 培训版块 */
        .training-cards {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 20px;
        }

        .train-card {
            background-color: #fff;
            border: var(--border-thick);
            padding: 25px;
            box-shadow: var(--shadow-hard-pink);
            transition: transform 0.2s;
        }

        .train-card:hover {
            transform: translate(-4px, -4px);
            box-shadow: 8px 8px 0 var(--color-hotpink);
        }

        .train-card h4 {
            font-size: 18px;
            margin-bottom: 12px;
            color: var(--text-main);
        }

        .train-card p {
            font-size: 13px;
            color: var(--text-muted);
        }

        /* FAQ */
        .faq-wrapper {
            max-width: 900px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 15px;
        }

        .faq-item {
            background-color: #fff;
            border: var(--border-thick);
            box-shadow: 4px 4px 0 #000;
        }

        .faq-question {
            padding: 20px;
            font-weight: 800;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            user-select: none;
        }

        .faq-question::after {
            content: '+';
            font-size: 22px;
            font-weight: 900;
            color: var(--color-hotpink);
            transition: transform 0.2s;
        }

        .faq-item.active .faq-question::after {
            content: '-';
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease-out;
            border-top: 0 solid #000;
            background-color: var(--bg-primary);
        }

        .faq-item.active .faq-answer {
            max-height: 200px;
            border-top: 2px solid #000;
            padding: 20px;
        }

        /* 客户评论卡片 */
        .reviews-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 30px;
        }

        .review-card {
            background-color: #fff;
            border: var(--border-thick);
            padding: 30px;
            box-shadow: var(--shadow-hard-blue);
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .review-content {
            font-size: 15px;
            font-style: italic;
            margin-bottom: 20px;
            font-weight: 600;
            color: var(--text-muted);
        }

        .review-author {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .author-avatar {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background-color: var(--color-accent);
            border: 2px solid #000;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 900;
        }

        .author-info h5 {
            font-size: 15px;
            font-weight: 800;
        }

        .author-info span {
            font-size: 12px;
            color: var(--text-muted);
        }

        /* 文章列表区块 */
        .articles-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 30px;
        }

        .article-card {
            background-color: #fff;
            border: var(--border-thick);
            padding: 25px;
            box-shadow: var(--shadow-hard);
            transition: all 0.2s;
        }

        .article-card:hover {
            transform: translate(-4px, -4px);
            box-shadow: var(--shadow-hover);
        }

        .article-date {
            font-size: 12px;
            color: var(--color-hotpink);
            font-weight: 700;
            margin-bottom: 10px;
            display: block;
        }

        .article-card h4 {
            font-size: 18px;
            margin-bottom: 15px;
            font-weight: 800;
        }

        .article-link {
            color: var(--color-electric);
            text-decoration: none;
            font-weight: 700;
            font-size: 14px;
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

        .article-link:hover {
            text-decoration: underline;
        }

        /* 联系我们 & 表单 */
        .contact-layout {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 50px;
        }

        .contact-info {
            display: flex;
            flex-direction: column;
            gap: 25px;
        }

        .contact-method {
            background-color: #fff;
            border: var(--border-thick);
            padding: 20px;
            box-shadow: 4px 4px 0 #000;
        }

        .contact-method h4 {
            font-size: 18px;
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .qrcode-box {
            display: flex;
            align-items: center;
            gap: 15px;
            margin-top: 15px;
        }

        .qrcode-box img {
            width: 100px;
            height: 100px;
            border: 2px solid #000;
        }

        .form-card {
            background-color: #fff;
            border: var(--border-thick);
            padding: 40px;
            box-shadow: var(--shadow-hard);
        }

        .form-group {
            margin-bottom: 20px;
        }

        .form-group label {
            display: block;
            font-weight: 800;
            margin-bottom: 8px;
        }

        .form-control {
            width: 100%;
            border: var(--border-thick);
            padding: 12px 16px;
            font-family: inherit;
            font-weight: 700;
            font-size: 15px;
        }

        .form-control:focus {
            outline: none;
            border-color: var(--color-electric);
            background-color: rgba(37, 99, 235, 0.05);
        }

        /* 加盟代理模块 */
        .agent-callout {
            background-color: var(--color-accent);
            border: var(--border-thick);
            padding: 40px;
            box-shadow: var(--shadow-hard);
            text-align: center;
            margin-top: 50px;
        }

        .agent-callout h3 {
            font-size: 28px;
            font-weight: 900;
            margin-bottom: 15px;
        }

        .agent-callout p {
            font-weight: 700;
            margin-bottom: 25px;
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
        }

        /* 术语百科与自助排查 */
        .wiki-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
        }

        .wiki-block {
            background-color: #fff;
            border: var(--border-thick);
            padding: 30px;
            box-shadow: var(--shadow-hard);
        }

        .wiki-block h3 {
            font-size: 22px;
            margin-bottom: 20px;
            border-bottom: 3px solid #000;
            padding-bottom: 8px;
        }

        .wiki-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 15px;
        }

        .wiki-list dt {
            font-weight: 800;
            color: var(--color-electric);
        }

        .wiki-list dd {
            font-size: 14px;
            color: var(--text-muted);
            margin-top: 4px;
            padding-bottom: 10px;
            border-bottom: 1px dashed #e2e8f0;
        }

        /* 页脚 */
        footer {
            background-color: #0f172a;
            color: #94a3b8;
            padding: 60px 0 30px 0;
            border-top: var(--border-thick);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-brand h4 {
            color: #fff;
            font-size: 22px;
            margin-bottom: 15px;
        }

        .footer-links h5, .footer-contact h5 {
            color: #fff;
            font-size: 16px;
            margin-bottom: 15px;
            text-transform: uppercase;
        }

        .footer-links ul {
            list-style: none;
        }

        .footer-links ul li {
            margin-bottom: 10px;
        }

        .footer-links ul a {
            color: #94a3b8;
            text-decoration: none;
            transition: color 0.2s;
        }

        .footer-links ul a:hover {
            color: #fff;
        }

        .footer-bottom {
            border-top: 1px solid #334155;
            padding-top: 30px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 20px;
        }

        .friend-links {
            display: flex;
            gap: 15px;
            flex-wrap: wrap;
        }

        .friend-links a {
            color: #64748b;
            text-decoration: none;
            font-size: 13px;
        }

        .friend-links a:hover {
            color: #fff;
        }

        /* 浮动组件 */
        .float-widget {
            position: fixed;
            right: 20px;
            bottom: 20px;
            z-index: 999;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .float-btn {
            background-color: var(--color-accent);
            border: 2px solid #000;
            box-shadow: 3px 3px 0 #000;
            width: 50px;
            height: 50px;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all 0.2s;
            position: relative;
        }

        .float-btn:hover {
            transform: translate(-2px, -2px);
            box-shadow: 5px 5px 0 #000;
        }

        .float-qr {
            position: absolute;
            bottom: 60px;
            right: 0;
            background: #fff;
            border: 2px solid #000;
            padding: 10px;
            box-shadow: var(--shadow-hard);
            display: none;
        }

        .float-btn:hover .float-qr {
            display: block;
        }

        .float-qr img {
            width: 120px;
            height: 120px;
            display: block;
        }

        /* 响应式调整 */
        @media (max-width: 992px) {
            .about-layout, .network-grid, .interactive-grid, .contact-layout, .wiki-grid {
                grid-template-columns: 1fr;
            }
            .about-brand-box {
                transform: none;
                margin-top: 20px;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: 80px;
                left: 0;
                width: 100%;
                background-color: #fff;
                flex-direction: column;
                padding: 20px;
                border-bottom: var(--border-thick);
                box-shadow: 0 4px 6px rgba(0,0,0,0.1);
            }
            .nav-links.active {
                display: flex;
            }
            .menu-toggle {
                display: flex;
            }
            .hero-content h1 {
                font-size: 32px;
            }
            .hero-content h1 span {
                font-size: 36px;
            }
            .timeline::before {
                left: 20px;
            }
            .timeline-item {
                width: 100%;
                padding-left: 50px;
                padding-right: 0;
            }
            .timeline-item:nth-child(even) {
                margin-left: 0;
                padding-left: 50px;
            }
            .timeline-badge {
                left: -3px !important;
                right: auto !important;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }