/* roulang page: index */
:root {
            --bg-deep: #070B19;
            --bg-card: rgba(17, 28, 61, 0.65);
            --bg-card-hover: rgba(23, 37, 84, 0.8);
            --bg-elevated: #0D152D;
            --bg-secondary: #111C3D;
            --primary: #2563EB;
            --primary-light: #3B82F6;
            --accent-cyan: #06B6D4;
            --accent-sky: #38BDF8;
            --accent-glow: rgba(6, 182, 212, 0.4);
            --border-subtle: rgba(56, 189, 248, 0.15);
            --border-hover: rgba(56, 189, 248, 0.45);
            --text-main: #F8FAFC;
            --text-muted: #94A3B8;
            --text-dark: #64748B;
            --danger-glow: rgba(239, 68, 68, 0.3);
            --max-width: 1280px;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            -webkit-font-smoothing: antialiased;
        }

        html {
            scroll-behavior: smooth;
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            background-color: var(--bg-deep);
            color: var(--text-main);
        }

        body {
            background: radial-gradient(circle at 50% 0%, #111C3D 0%, #070B19 75%);
            line-height: 1.75;
            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: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* 顶部通栏信誉条 */
        .top-bar {
            background-color: #040711;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            font-size: 13px;
            color: var(--text-dark);
            padding: 8px 0;
        }
        .top-bar-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .top-bar-left, .top-bar-right {
            display: flex;
            gap: 20px;
            align-items: center;
        }
        .trust-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--text-muted);
        }
        .trust-dot {
            width: 6px;
            height: 6px;
            background: var(--accent-cyan);
            border-radius: 50%;
            box-shadow: 0 0 8px var(--accent-cyan);
        }

        /* 主导航栏 */
        .main-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(7, 11, 25, 0.85);
            backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-subtle);
            transition: var(--transition);
        }
        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 76px;
        }
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 22px;
            font-weight: 700;
            letter-spacing: -0.5px;
            color: #FFFFFF;
        }
        .logo-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--primary), var(--accent-cyan));
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 0 16px rgba(37, 99, 235, 0.5);
        }
        .logo-icon svg {
            width: 22px;
            height: 22px;
            fill: #FFFFFF;
        }
        .nav-menu {
            display: flex;
            list-style: none;
            gap: 32px;
        }
        .nav-link {
            font-size: 15px;
            color: var(--text-muted);
            font-weight: 500;
            position: relative;
            padding: 8px 0;
        }
        .nav-link:hover, .nav-link.active {
            color: var(--accent-sky);
        }
        .nav-link::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: linear-gradient(90deg, var(--primary), var(--accent-cyan));
            transition: var(--transition);
        }
        .nav-link:hover::after {
            width: 100%;
        }
        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 24px;
            cursor: pointer;
        }

        /* 按钮体系 */
        .btn-glow {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 28px;
            background: linear-gradient(135deg, var(--primary), var(--accent-cyan));
            color: #FFFFFF;
            font-weight: 600;
            font-size: 15px;
            border-radius: 8px;
            border: 1px solid rgba(255, 255, 255, 0.2);
            box-shadow: 0 0 20px var(--accent-glow);
            cursor: pointer;
            transition: var(--transition);
        }
        .btn-glow:hover {
            transform: translateY(-2px);
            box-shadow: 0 0 28px rgba(6, 182, 212, 0.6);
            color: #FFFFFF;
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 28px;
            background: rgba(17, 28, 61, 0.5);
            border: 1px solid var(--border-subtle);
            color: var(--text-main);
            font-weight: 600;
            font-size: 15px;
            border-radius: 8px;
            cursor: pointer;
            transition: var(--transition);
            backdrop-filter: blur(8px);
        }
        .btn-outline:hover {
            background: rgba(37, 99, 235, 0.15);
            border-color: var(--accent-sky);
            color: var(--accent-sky);
        }

        /* 玻璃拟态卡片通用 */
        .glass-card {
            background: var(--bg-card);
            backdrop-filter: blur(12px);
            border: 1px solid var(--border-subtle);
            border-radius: 16px;
            padding: 32px;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }
        .glass-card:hover {
            border-color: var(--border-hover);
            transform: translateY(-4px);
            box-shadow: 0 12px 36px -4px rgba(37, 99, 235, 0.25);
            background: var(--bg-card-hover);
        }

        /* 板块通用头部 */
        .section-header {
            text-align: center;
            max-width: 840px;
            margin: 0 auto 56px;
        }
        .section-badge {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 1px;
            color: var(--accent-cyan);
            background: rgba(6, 182, 212, 0.1);
            border: 1px solid rgba(6, 182, 212, 0.3);
            padding: 4px 14px;
            border-radius: 999px;
            margin-bottom: 16px;
        }
        .section-title {
            font-size: 34px;
            font-weight: 700;
            line-height: 1.3;
            color: var(--text-main);
            margin-bottom: 18px;
        }
        .section-desc {
            font-size: 16px;
            color: var(--text-muted);
            line-height: 1.8;
        }

        /* 板块公用间距 */
        .site-section {
            padding: 96px 0;
            position: relative;
        }
        .section-alt {
            background-color: rgba(13, 21, 45, 0.4);
            border-top: 1px solid rgba(255, 255, 255, 0.04);
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
        }

        /* 板块 1: Hero */
        .hero-section {
            position: relative;
            padding: 100px 0 120px;
            background: linear-gradient(180deg, rgba(7, 11, 25, 0.6) 0%, rgba(7, 11, 25, 0.95) 100%), url('/assets/images/b4f5cc5bb0a98bfe.webp') center/cover no-repeat;
            border-bottom: 1px solid var(--border-subtle);
        }
        .hero-grid {
            display: grid;
            grid-template-columns: 1.15fr 0.85fr;
            gap: 48px;
            align-items: center;
        }
        .hero-h1 {
            font-size: 44px;
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: 24px;
            color: #FFFFFF;
        }
        .hero-h1 span {
            background: linear-gradient(90deg, var(--accent-sky), var(--accent-cyan));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .hero-p {
            font-size: 16px;
            color: var(--text-muted);
            margin-bottom: 36px;
            line-height: 1.8;
        }
        .hero-actions {
            display: flex;
            gap: 20px;
            margin-bottom: 40px;
        }
        .hero-badges {
            display: flex;
            gap: 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 24px;
        }
        .hero-badge-item {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-muted);
        }
        .hero-showcase {
            position: relative;
            border-radius: 18px;
            overflow: hidden;
            box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
            border: 1px solid var(--border-subtle);
        }
        .hero-showcase img {
            width: 100%;
            height: auto;
            display: block;
            transition: transform 0.6s ease;
        }
        .hero-showcase:hover img {
            transform: scale(1.03);
        }

        /* 板块 2: 挑战剖析 */
        .challenges-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .challenge-card {
            background: rgba(24, 14, 25, 0.5);
            border: 1px solid rgba(239, 68, 68, 0.2);
            border-radius: 14px;
            padding: 28px 24px;
            position: relative;
            transition: var(--transition);
        }
        .challenge-card:hover {
            border-color: rgba(239, 68, 68, 0.5);
            box-shadow: 0 10px 30px var(--danger-glow);
            transform: translateY(-4px);
        }
        .challenge-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            color: #F87171;
            background: rgba(239, 68, 68, 0.15);
            padding: 4px 10px;
            border-radius: 6px;
            margin-bottom: 16px;
            font-weight: 600;
        }
        .challenge-title {
            font-size: 19px;
            font-weight: 700;
            margin-bottom: 12px;
            color: #FEE2E2;
        }
        .challenge-desc {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* 板块 3: 系统架构 */
        .arch-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .arch-img-wrap {
            border-radius: 16px;
            overflow: hidden;
            border: 1px solid var(--border-subtle);
            box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4);
        }
        .arch-feature-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .arch-item {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            padding: 20px;
            border-radius: 12px;
            display: flex;
            gap: 16px;
        }
        .arch-item-icon {
            width: 44px;
            height: 44px;
            border-radius: 10px;
            background: rgba(37, 99, 235, 0.2);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-sky);
            flex-shrink: 0;
            font-size: 20px;
        }
        .arch-item h4 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 6px;
            color: #FFFFFF;
        }
        .arch-item p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* 板块 4: 核心优势 */
        .adv-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .adv-icon {
            width: 48px;
            height: 48px;
            background: linear-gradient(135deg, rgba(37, 99, 235, 0.2), rgba(6, 182, 212, 0.2));
            border: 1px solid var(--border-subtle);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
            color: var(--accent-cyan);
            font-size: 22px;
        }
        .adv-card h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 12px;
            color: #FFFFFF;
        }
        .adv-card p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* 板块 5: 功能矩阵 */
        .modules-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .module-card {
            border-top: 3px solid var(--accent-cyan);
        }
        .module-card h3 {
            font-size: 21px;
            font-weight: 700;
            margin-bottom: 16px;
            color: #FFFFFF;
        }
        .module-list {
            list-style: none;
            margin-bottom: 28px;
        }
        .module-list li {
            font-size: 14px;
            color: var(--text-muted);
            padding: 9px 0;
            border-bottom: 1px dashed rgba(255, 255, 255, 0.08);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .module-list li::before {
            content: '•';
            color: var(--accent-cyan);
            font-weight: bold;
            font-size: 18px;
        }

        /* 板块 6: 实施流程 */
        .process-flow {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            position: relative;
        }
        .process-step {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: 14px;
            padding: 28px 20px;
            position: relative;
        }
        .step-num {
            font-size: 32px;
            font-weight: 800;
            color: rgba(56, 189, 248, 0.2);
            line-height: 1;
            margin-bottom: 16px;
        }
        .step-title {
            font-size: 18px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 10px;
        }
        .step-desc {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* 板块 7: 创新理念 */
        .concept-wrap {
            background: linear-gradient(135deg, rgba(13, 21, 45, 0.8), rgba(7, 11, 25, 0.95)), url('/assets/images/01973cd8c2b1db46.webp') center/cover;
            border-radius: 20px;
            padding: 60px 48px;
            border: 1px solid var(--border-subtle);
        }
        .concept-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        /* 板块 8: 用户故事 */
        .story-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
            margin-bottom: 60px;
        }
        .story-block:last-child {
            margin-bottom: 0;
        }
        .story-block.reverse {
            direction: rtl;
        }
        .story-block.reverse .story-content {
            direction: ltr;
        }
        .story-img {
            border-radius: 16px;
            overflow: hidden;
            border: 1px solid var(--border-subtle);
        }
        .story-content h3 {
            font-size: 24px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 16px;
        }
        .story-content p {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.8;
            margin-bottom: 20px;
        }
        .story-highlight {
            background: rgba(37, 99, 235, 0.1);
            border-left: 3px solid var(--accent-cyan);
            padding: 12px 18px;
            font-size: 14px;
            color: var(--accent-sky);
            border-radius: 0 8px 8px 0;
        }

        /* 板块 9: 量化指标看板 */
        .metrics-bar {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            background: linear-gradient(180deg, rgba(17, 28, 61, 0.7), rgba(7, 11, 25, 0.8));
            border: 1px solid var(--border-subtle);
            border-radius: 16px;
            padding: 40px 32px;
            text-align: center;
        }
        .metric-val {
            font-size: 42px;
            font-weight: 800;
            background: linear-gradient(90deg, #FFFFFF, var(--accent-cyan));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            margin-bottom: 8px;
        }
        .metric-label {
            font-size: 15px;
            font-weight: 600;
            color: #FFFFFF;
            margin-bottom: 6px;
        }
        .metric-sub {
            font-size: 13px;
            color: var(--text-dark);
        }

        /* 板块 10: 行业场景 */
        .scenarios-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .scenario-card {
            border: 1px solid var(--border-subtle);
            border-radius: 14px;
            background: var(--bg-card);
            padding: 24px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }
        .scenario-tag {
            font-size: 12px;
            color: var(--accent-cyan);
            font-weight: 600;
            margin-bottom: 8px;
        }
        .scenario-card h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 12px;
            color: #FFFFFF;
        }
        .scenario-card p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 16px;
        }
        .scenario-points {
            font-size: 12px;
            color: var(--accent-sky);
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        /* 板块 11: 客户口碑 */
        .cases-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .case-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: 16px;
            padding: 32px;
            position: relative;
        }
        .case-stars {
            color: #FBBF24;
            font-size: 14px;
            margin-bottom: 16px;
            letter-spacing: 2px;
        }
        .case-quote {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.8;
            margin-bottom: 24px;
            font-style: italic;
        }
        .case-author {
            display: flex;
            align-items: center;
            gap: 12px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 16px;
        }
        .author-avatar {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), var(--accent-cyan));
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            color: #FFFFFF;
            font-size: 16px;
        }
        .author-info h4 {
            font-size: 15px;
            font-weight: 700;
            color: #FFFFFF;
        }
        .author-info span {
            font-size: 12px;
            color: var(--text-dark);
        }

        /* 板块 12: 动态资讯 */
        .insights-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .insight-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: 16px;
            overflow: hidden;
            display: flex;
            flex-direction: column;
        }
        .insight-thumb {
            height: 190px;
            overflow: hidden;
            position: relative;
        }
        .insight-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .insight-card:hover .insight-thumb img {
            transform: scale(1.06);
        }
        .insight-body {
            padding: 24px;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }
        .insight-meta {
            font-size: 12px;
            color: var(--accent-cyan);
            margin-bottom: 10px;
            display: flex;
            justify-content: space-between;
        }
        .insight-title {
            font-size: 17px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 12px;
            line-height: 1.4;
        }
        .insight-desc {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 20px;
        }
        .insight-link {
            font-size: 14px;
            color: var(--accent-sky);
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        /* 板块 13: FAQ */
        .faq-accordion {
            max-width: 860px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: 12px;
            overflow: hidden;
        }
        .faq-header {
            padding: 22px 28px;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-weight: 600;
            font-size: 16px;
            color: #FFFFFF;
            user-select: none;
            transition: var(--transition);
        }
        .faq-header:hover {
            color: var(--accent-sky);
        }
        .faq-icon {
            font-size: 18px;
            color: var(--accent-cyan);
            transition: transform 0.3s ease;
        }
        .faq-body {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 28px;
            color: var(--text-muted);
            font-size: 14px;
            line-height: 1.8;
        }
        .faq-item.active .faq-body {
            max-height: 260px;
            padding: 0 28px 22px;
        }
        .faq-item.active .faq-icon {
            transform: rotate(45deg);
        }

        /* 板块 14: 咨询预约表单 */
        .consult-grid {
            display: grid;
            grid-template-columns: 1fr 1.15fr;
            gap: 48px;
            background: linear-gradient(135deg, rgba(17, 28, 61, 0.85), rgba(7, 11, 25, 0.95));
            border: 1px solid var(--border-hover);
            border-radius: 20px;
            padding: 56px 48px;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
        }
        .consult-info h3 {
            font-size: 28px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 16px;
        }
        .consult-info p {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.8;
            margin-bottom: 32px;
        }
        .consult-contact-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
            font-size: 14px;
            color: var(--text-muted);
        }
        .contact-entry {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .contact-icon {
            width: 36px;
            height: 36px;
            background: rgba(37, 99, 235, 0.2);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-cyan);
            font-size: 16px;
        }
        .consult-form {
            display: flex;
            flex-direction: column;
            gap: 18px;
        }
        .form-group-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }
        .form-control {
            width: 100%;
            background: rgba(7, 11, 25, 0.6);
            border: 1px solid var(--border-subtle);
            border-radius: 8px;
            padding: 13px 16px;
            color: #FFFFFF;
            font-size: 14px;
            outline: none;
            transition: var(--transition);
        }
        .form-control:focus {
            border-color: var(--accent-cyan);
            box-shadow: 0 0 12px var(--accent-glow);
        }
        textarea.form-control {
            resize: vertical;
            min-height: 100px;
        }

        /* 页脚 */
        .site-footer {
            background-color: #040711;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 80px 0 32px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
            gap: 40px;
            margin-bottom: 60px;
        }
        .footer-brand h4 {
            font-size: 20px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 16px;
        }
        .footer-brand p {
            font-size: 13px;
            color: var(--text-dark);
            line-height: 1.8;
            margin-bottom: 20px;
        }
        .footer-col h5 {
            font-size: 16px;
            font-weight: 600;
            color: #FFFFFF;
            margin-bottom: 20px;
            position: relative;
            padding-bottom: 10px;
        }
        .footer-col h5::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 28px;
            height: 2px;
            background: var(--accent-cyan);
        }
        .footer-links {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .footer-links a {
            font-size: 14px;
            color: var(--text-muted);
        }
        .footer-links a:hover {
            color: var(--accent-sky);
            padding-left: 4px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding-top: 32px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 13px;
            color: var(--text-dark);
        }

        /* 响应式断点 */
        @media (max-width: 1024px) {
            .hero-grid, .arch-grid, .concept-grid, .story-block, .consult-grid {
                grid-template-columns: 1fr;
            }
            .story-block.reverse {
                direction: ltr;
            }
            .challenges-grid, .adv-grid, .modules-grid, .process-flow, .metrics-bar, .scenarios-grid, .cases-grid, .insights-grid, .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .hero-h1 {
                font-size: 36px;
            }
        }

        @media (max-width: 768px) {
            .top-bar {
                display: none;
            }
            .site-section {
                padding: 64px 0;
            }
            .section-title {
                font-size: 26px;
            }
            .nav-menu {
                position: fixed;
                top: 76px;
                left: 0;
                width: 100%;
                background: #070B19;
                flex-direction: column;
                padding: 24px;
                gap: 16px;
                border-bottom: 1px solid var(--border-subtle);
                display: none;
            }
            .nav-menu.open {
                display: flex;
            }
            .mobile-toggle {
                display: block;
            }
            .nav-cta-btn {
                display: none;
            }
            .challenges-grid, .adv-grid, .modules-grid, .process-flow, .metrics-bar, .scenarios-grid, .cases-grid, .insights-grid, .footer-grid, .form-group-row {
                grid-template-columns: 1fr;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 12px;
                text-align: center;
            }
            .consult-grid {
                padding: 32px 20px;
            }
        }