/* roulang page: index */
:root {
            --primary: #0052FF;
            --primary-hover: #0041CC;
            --accent: #00E599;
            --accent-dark: #00B377;
            --bg-main: #F8FAFC;
            --bg-card: #FFFFFF;
            --bg-dark: #0A0F1D;
            --bg-dark-card: #141B2D;
            --text-title: #0F172A;
            --text-body: #334155;
            --text-muted: #64748B;
            --border: #E2E8F0;
            --border-dark: #1E293B;
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 24px;
            --shadow-sm: 0 2px 4px rgba(0,0,0,0.03);
            --shadow-md: 0 10px 30px -10px rgba(0,0,0,0.06);
            --shadow-lg: 0 20px 40px -15px rgba(0,0,0,0.1);
            --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
            --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
        }

        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            font-family: var(--font-sans);
            background-color: var(--bg-main);
            color: var(--text-body);
            font-size: 16px;
            line-height: 1.65;
        }

        body {
            overflow-x: hidden;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        .container {
            width: 100%;
            max-width: 1240px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* 顶部通栏导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
        }

        .top-bar {
            background: var(--bg-dark);
            color: #94A3B8;
            font-size: 13px;
            padding: 6px 0;
        }

        .top-bar-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .top-bar-status {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .status-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background-color: var(--accent);
            box-shadow: 0 0 8px var(--accent);
        }

        .nav-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 72px;
        }

        .site-logo {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 20px;
            font-weight: 700;
            color: var(--text-title);
        }

        .logo-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--primary), #00C2FF);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 800;
            font-size: 18px;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 32px;
            list-style: none;
        }

        .nav-links a {
            font-weight: 500;
            font-size: 15px;
            color: var(--text-body);
        }

        .nav-links a:hover {
            color: var(--primary);
        }

        .nav-btn {
            background: var(--primary);
            color: #fff !important;
            padding: 10px 20px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            box-shadow: 0 4px 12px rgba(0, 82, 255, 0.2);
        }

        .nav-btn:hover {
            background: var(--primary-hover);
            transform: translateY(-2px);
        }

        /* 基础 Section */
        section {
            padding: 90px 0;
            position: relative;
        }

        .section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 700;
            text-transform: uppercase;
            color: var(--primary);
            background: rgba(0, 82, 255, 0.08);
            padding: 4px 12px;
            border-radius: var(--radius-sm);
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }

        .section-header {
            margin-bottom: 56px;
        }

        .section-header.text-center {
            text-align: center;
            max-width: 780px;
            margin-left: auto;
            margin-right: auto;
        }

        .section-title {
            font-size: 32px;
            font-weight: 700;
            color: var(--text-title);
            line-height: 1.3;
            margin-bottom: 16px;
        }

        .section-desc {
            font-size: 16px;
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* 按钮组件 */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 14px 28px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 15px;
            cursor: pointer;
            border: 1px solid transparent;
            transition: var(--transition);
        }

        .btn-primary {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 8px 20px -4px rgba(0, 82, 255, 0.4);
        }

        .btn-primary:hover {
            background: var(--primary-hover);
            transform: translateY(-2px);
            color: #fff;
        }

        .btn-outline {
            background: transparent;
            border-color: var(--border);
            color: var(--text-title);
        }

        .btn-outline:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(0, 82, 255, 0.03);
            transform: translateY(-2px);
        }

        .btn-accent {
            background: var(--accent);
            color: var(--bg-dark);
            font-weight: 700;
        }

        .btn-accent:hover {
            background: var(--accent-dark);
            color: var(--bg-dark);
            transform: translateY(-2px);
        }

        /* 板块一：Hero 众筹预热风与大图 */
        .hero-section {
            padding: 60px 0 90px;
            background: linear-gradient(180deg, #FFFFFF 0%, #F1F5F9 100%);
            border-bottom: 1px solid var(--border);
        }

        .hero-grid {
            display: grid;
            grid-template-columns: 1.15fr 0.85fr;
            gap: 48px;
            align-items: center;
        }

        .hero-h1 {
            font-size: 42px;
            font-weight: 800;
            color: var(--text-title);
            line-height: 1.25;
            margin-bottom: 20px;
            letter-spacing: -0.5px;
        }

        .hero-p {
            font-size: 16px;
            color: var(--text-body);
            line-height: 1.75;
            margin-bottom: 32px;
        }

        .hero-crowd-card {
            background: #FFFFFF;
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 28px;
            box-shadow: var(--shadow-lg);
        }

        .crowd-header {
            display: flex;
            justify-content: space-between;
            align-items: flex-end;
            margin-bottom: 20px;
        }

        .crowd-status {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .crowd-status .label {
            font-size: 13px;
            color: var(--text-muted);
        }

        .crowd-status .val {
            font-size: 28px;
            font-weight: 800;
            color: var(--primary);
        }

        .progress-bar-bg {
            width: 100%;
            height: 10px;
            background: #E2E8F0;
            border-radius: 999px;
            overflow: hidden;
            margin-bottom: 24px;
        }

        .progress-bar-fill {
            height: 100%;
            width: 88%;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            border-radius: 999px;
        }

        .crowd-tiers {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px;
            margin-bottom: 24px;
        }

        .tier-item {
            border: 1px solid var(--border);
            padding: 14px;
            border-radius: var(--radius-sm);
            background: var(--bg-main);
            transition: var(--transition);
        }

        .tier-item:hover {
            border-color: var(--primary);
            background: #fff;
        }

        .tier-name {
            font-size: 13px;
            font-weight: 700;
            color: var(--text-title);
            margin-bottom: 4px;
        }

        .tier-desc {
            font-size: 12px;
            color: var(--text-muted);
        }

        /* 板块二：倒计时与上线指标保障条 */
        .countdown-strip {
            background: var(--bg-dark);
            color: #fff;
            padding: 32px 0;
        }

        .countdown-wrapper {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 24px;
        }

        .countdown-title-wrap {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .countdown-icon {
            font-size: 28px;
        }

        .countdown-digits {
            display: flex;
            gap: 12px;
        }

        .digit-box {
            background: var(--bg-dark-card);
            border: 1px solid var(--border-dark);
            padding: 8px 16px;
            border-radius: var(--radius-sm);
            text-align: center;
            min-width: 68px;
        }

        .digit-box .num {
            font-size: 24px;
            font-weight: 800;
            color: var(--accent);
            line-height: 1;
        }

        .digit-box .unit {
            font-size: 11px;
            color: #94A3B8;
            margin-top: 4px;
        }

        /* 板块三：活动亮点与平台技术架构介绍 */
        .overview-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .img-card-wrapper {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border);
        }

        .img-card-wrapper img {
            width: 100%;
            height: 380px;
            object-fit: cover;
            transition: var(--transition);
        }

        .img-card-wrapper:hover img {
            transform: scale(1.03);
        }

        .badge-floating {
            position: absolute;
            bottom: 20px;
            left: 20px;
            background: rgba(10, 15, 29, 0.85);
            backdrop-filter: blur(8px);
            color: #fff;
            padding: 12px 18px;
            border-radius: var(--radius-sm);
            border: 1px solid rgba(255,255,255,0.1);
        }

        .badge-floating .val {
            font-size: 20px;
            font-weight: 700;
            color: var(--accent);
        }

        .badge-floating .lbl {
            font-size: 12px;
            color: #CBD5E1;
        }

        .feature-bullets {
            list-style: none;
            margin-top: 24px;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .feature-bullet-item {
            display: flex;
            gap: 14px;
            align-items: flex-start;
        }

        .bullet-icon {
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: rgba(0, 82, 255, 0.1);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            font-weight: bold;
            flex-shrink: 0;
            margin-top: 2px;
        }

        /* 板块四：礼包/权益与核心建设优势矩阵 */
        .advantages-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .adv-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 32px 24px;
            transition: var(--transition);
            box-shadow: var(--shadow-sm);
        }

        .adv-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: rgba(0, 82, 255, 0.3);
        }

        .adv-icon-wrap {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-sm);
            background: rgba(0, 82, 255, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            margin-bottom: 20px;
            color: var(--primary);
        }

        .adv-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-title);
            margin-bottom: 12px;
        }

        .adv-card p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* 板块五：热门产品与系统模块矩阵 */
        .products-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .product-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            display: flex;
            flex-direction: column;
            transition: var(--transition);
        }

        .product-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
        }

        .product-img {
            height: 200px;
            width: 100%;
            object-fit: cover;
        }

        .product-content {
            padding: 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .product-tags {
            display: flex;
            gap: 8px;
            margin-bottom: 12px;
        }

        .p-tag {
            font-size: 12px;
            padding: 2px 8px;
            background: #EDF2F7;
            border-radius: 4px;
            color: var(--text-muted);
            font-weight: 500;
        }

        .product-card h3 {
            font-size: 19px;
            font-weight: 700;
            color: var(--text-title);
            margin-bottom: 10px;
        }

        .product-card p {
            font-size: 14px;
            color: var(--text-body);
            line-height: 1.6;
            margin-bottom: 20px;
            flex: 1;
        }

        .product-specs {
            border-top: 1px solid var(--border);
            padding-top: 16px;
            margin-top: auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .spec-item {
            font-size: 12px;
            color: var(--text-muted);
        }

        .spec-item span {
            display: block;
            font-weight: 700;
            color: var(--text-title);
            font-size: 14px;
        }

        /* 板块六：玩法步骤与高并发实时引擎分解 */
        .engine-section {
            background: #FFFFFF;
        }

        .engine-grid {
            display: grid;
            grid-template-columns: 0.9fr 1.1fr;
            gap: 40px;
            align-items: stretch;
        }

        .engine-nav-tree {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .tree-node {
            padding: 20px;
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            background: var(--bg-main);
            cursor: pointer;
            transition: var(--transition);
        }

        .tree-node.active, .tree-node:hover {
            border-color: var(--primary);
            background: #FFFFFF;
            box-shadow: var(--shadow-sm);
        }

        .tree-node h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-title);
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .tree-node p {
            font-size: 13px;
            color: var(--text-muted);
            margin-top: 6px;
        }

        .engine-display-panel {
            background: var(--bg-dark);
            color: #fff;
            border-radius: var(--radius-lg);
            padding: 36px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            border: 1px solid var(--border-dark);
        }

        .terminal-header {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 24px;
            padding-bottom: 12px;
            border-bottom: 1px solid var(--border-dark);
        }

        .circle-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
        }

        .c-red { background: #FF5F56; }
        .c-yellow { background: #FFBD2E; }
        .c-green { background: #27C93F; }

        .terminal-code {
            font-family: monospace;
            font-size: 13px;
            line-height: 1.8;
            color: #A5B4FC;
            background: rgba(0,0,0,0.3);
            padding: 20px;
            border-radius: var(--radius-sm);
            margin-bottom: 24px;
        }

        /* 板块七：奖励预览与全场景建设应用矩阵 */
        .scenarios-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .scenario-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 24px;
            transition: var(--transition);
        }

        .scenario-card:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }

        .scenario-badge {
            font-size: 12px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
        }

        .scenario-card h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-title);
            margin-bottom: 10px;
        }

        .scenario-card p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* 板块八：深色沉浸式技术理念与安全体系 */
        .dark-tech-section {
            background: var(--bg-dark);
            color: #fff;
            padding: 100px 0;
        }

        .dark-tech-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 56px;
            align-items: center;
        }

        .dark-tech-section .section-title {
            color: #fff;
        }

        .dark-tech-section .section-desc {
            color: #94A3B8;
        }

        .tech-points {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            margin-top: 32px;
        }

        .tech-point-box {
            background: var(--bg-dark-card);
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-md);
            padding: 20px;
        }

        .tech-point-box .val {
            font-size: 24px;
            font-weight: 800;
            color: var(--accent);
            margin-bottom: 6px;
        }

        .tech-point-box .title {
            font-size: 14px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 6px;
        }

        .tech-point-box .desc {
            font-size: 12px;
            color: #64748B;
            line-height: 1.5;
        }

        /* 板块九：成功故事与标杆案例 */
        .case-studies-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 32px;
        }

        .case-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }

        .case-img {
            height: 240px;
            width: 100%;
            object-fit: cover;
        }

        .case-body {
            padding: 28px;
        }

        .case-client {
            font-size: 13px;
            font-weight: 700;
            color: var(--primary);
            text-transform: uppercase;
            margin-bottom: 6px;
        }

        .case-body h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-title);
            margin-bottom: 12px;
        }

        .case-body p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.65;
            margin-bottom: 20px;
        }

        .case-stats {
            display: flex;
            gap: 24px;
            border-top: 1px solid var(--border);
            padding-top: 16px;
        }

        .case-stat-item .num {
            font-size: 18px;
            font-weight: 800;
            color: var(--primary);
        }

        .case-stat-item .lbl {
            font-size: 12px;
            color: var(--text-muted);
        }

        /* 板块十：平台关键性能与数据看板 */
        .metrics-strip {
            background: #FFFFFF;
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
            padding: 60px 0;
        }

        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            text-align: center;
        }

        .metric-block .num {
            font-size: 40px;
            font-weight: 900;
            color: var(--primary);
            line-height: 1;
            margin-bottom: 10px;
            font-family: var(--font-sans);
        }

        .metric-block .title {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-title);
            margin-bottom: 4px;
        }

        .metric-block .desc {
            font-size: 13px;
            color: var(--text-muted);
        }

        /* 板块十一：技术资讯与前沿内参 */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .news-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            display: flex;
            flex-direction: column;
            transition: var(--transition);
        }

        .news-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }

        .news-img {
            height: 180px;
            width: 100%;
            object-fit: cover;
        }

        .news-body {
            padding: 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .news-date {
            font-size: 12px;
            color: var(--text-muted);
            margin-bottom: 8px;
        }

        .news-body h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-title);
            margin-bottom: 10px;
            line-height: 1.4;
        }

        .news-body p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 16px;
            flex: 1;
        }

        .news-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        /* 板块十二：口碑与专家评价墙 */
        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .testimonial-card {
            background: #FFFFFF;
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 28px;
            box-shadow: var(--shadow-sm);
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .testi-stars {
            color: #FFB800;
            font-size: 14px;
            margin-bottom: 14px;
        }

        .testi-text {
            font-size: 14px;
            color: var(--text-body);
            line-height: 1.7;
            margin-bottom: 20px;
            font-style: italic;
        }

        .testi-author {
            display: flex;
            align-items: center;
            gap: 12px;
            border-top: 1px solid var(--border);
            padding-top: 14px;
        }

        .author-avatar {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: #E2E8F0;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            color: var(--primary);
        }

        .author-name {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-title);
        }

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

        /* 板块十三：报名入口与专属方案咨询 CTA */
        .cta-section {
            background: linear-gradient(135deg, #0A0F1D 0%, #172554 100%);
            color: #fff;
            padding: 80px 0;
            position: relative;
            overflow: hidden;
        }

        .cta-card-inner {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-xl);
            padding: 48px;
            backdrop-filter: blur(10px);
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 40px;
            align-items: center;
        }

        .cta-form {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .form-group input, .form-group select {
            width: 100%;
            padding: 14px 16px;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: var(--radius-sm);
            color: #fff;
            font-size: 14px;
            outline: none;
            transition: var(--transition);
        }

        .form-group input:focus, .form-group select:focus {
            border-color: var(--accent);
            background: rgba(255, 255, 255, 0.12);
        }

        .form-group select option {
            background: var(--bg-dark);
            color: #fff;
        }

        /* 页脚组件 */
        .site-footer {
            background: #060911;
            color: #94A3B8;
            font-size: 14px;
            padding: 70px 0 30px;
            border-top: 1px solid var(--border-dark);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
            gap: 40px;
            margin-bottom: 50px;
        }

        .footer-col h4 {
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 20px;
        }

        .footer-links {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

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

        .footer-bottom {
            border-top: 1px solid var(--border-dark);
            padding-top: 28px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px;
            font-size: 13px;
        }

        /* 响应式断点适配 */
        @media (max-width: 1024px) {
            .hero-grid, .overview-grid, .dark-tech-grid, .engine-grid, .cta-card-inner {
                grid-template-columns: 1fr;
            }
            .advantages-grid, .products-grid, .news-grid, .testimonials-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .scenarios-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }
            .hero-h1 {
                font-size: 32px;
            }
            .section-title {
                font-size: 26px;
            }
            .advantages-grid, .products-grid, .news-grid, .testimonials-grid, .case-studies-grid, .scenarios-grid {
                grid-template-columns: 1fr;
            }
            .tech-points {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .cta-card-inner {
                padding: 24px;
            }
        }