/* roulang page: index */
:root {
            --primary: #0F242A;
            --primary-dark: #0B1A1F;
            --primary-light: #183740;
            --accent: #00A389;
            --accent-hover: #007A66;
            --accent-soft: rgba(0, 163, 137, 0.1);
            --bg-main: #FFFFFF;
            --bg-alt: #F8FAFB;
            --text-main: #273238;
            --text-muted: #64748B;
            --border-color: #E2E8F0;
            --card-radius: 14px;
            --shadow-subtle: 0 4px 20px -2px rgba(15, 36, 42, 0.05);
            --shadow-hover: 0 12px 28px -4px rgba(15, 36, 42, 0.1);
            --transition-smooth: all 0.25s ease-in-out;
            --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            font-family: var(--font-stack);
            color: var(--text-main);
            background-color: var(--bg-main);
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }

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

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

        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Typography */
        h1, h2, h3, h4 {
            color: var(--primary);
            line-height: 1.35;
            font-weight: 700;
        }

        .section-header {
            text-align: center;
            max-width: 820px;
            margin: 0 auto 52px auto;
        }

        .section-tag {
            display: inline-block;
            padding: 6px 16px;
            background: var(--accent-soft);
            color: var(--accent);
            font-size: 0.875rem;
            font-weight: 600;
            border-radius: 20px;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }

        .section-header h2 {
            font-size: 2.125rem;
            margin-bottom: 16px;
            letter-spacing: -0.5px;
        }

        .section-header p {
            color: var(--text-muted);
            font-size: 1.05rem;
            line-height: 1.8;
        }

        /* Top Bar */
        .top-bar {
            background-color: var(--primary);
            color: #CBD5E1;
            font-size: 0.8125rem;
            padding: 9px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

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

        .top-bar-contact {
            display: flex;
            gap: 24px;
        }

        .top-bar-links a {
            color: #94A3B8;
            margin-left: 20px;
        }

        .top-bar-links a:hover {
            color: #FFFFFF;
        }

        /* Main Navigation */
        .site-header {
            position: sticky;
            top: 0;
            background: rgba(255, 255, 255, 0.98);
            backdrop-filter: blur(10px);
            z-index: 1000;
            box-shadow: 0 2px 14px rgba(15, 36, 42, 0.04);
            border-bottom: 1px solid var(--border-color);
        }

        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 76px;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: -0.5px;
        }

        .brand-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--accent) 0%, var(--primary) 100%);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #FFFFFF;
            font-size: 1.1rem;
            font-weight: bold;
        }

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

        .nav-link {
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-main);
            position: relative;
            padding: 8px 0;
        }

        .nav-link:hover, .nav-link.active {
            color: var(--accent);
        }

        .nav-link::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background-color: var(--accent);
            transition: width 0.25s ease;
        }

        .nav-link:hover::after, .nav-link.active::after {
            width: 100%;
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background-color: var(--accent);
            color: #FFFFFF;
            font-weight: 600;
            font-size: 0.95rem;
            padding: 11px 24px;
            border-radius: 8px;
            border: 1px solid var(--accent);
            cursor: pointer;
            transition: var(--transition-smooth);
            text-align: center;
        }

        .btn-primary:hover {
            background-color: var(--accent-hover);
            border-color: var(--accent-hover);
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(0, 163, 137, 0.25);
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: transparent;
            color: var(--primary);
            font-weight: 600;
            font-size: 0.95rem;
            padding: 11px 24px;
            border-radius: 8px;
            border: 1.5px solid var(--primary);
            cursor: pointer;
            transition: var(--transition-smooth);
        }

        .btn-outline:hover {
            background-color: var(--primary);
            color: #FFFFFF;
        }

        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            flex-direction: column;
            gap: 5px;
        }

        .mobile-toggle span {
            width: 24px;
            height: 2px;
            background-color: var(--primary);
            transition: var(--transition-smooth);
        }

        /* Section Layouts */
        section {
            padding: 92px 0;
            position: relative;
        }

        .bg-alt {
            background-color: var(--bg-alt);
        }

        .bg-white {
            background-color: #FFFFFF;
        }

        /* Hero Flagship Store Style */
        .hero-banner {
            position: relative;
            background-color: var(--primary);
            background-image: linear-gradient(rgba(15, 36, 42, 0.88), rgba(15, 36, 42, 0.94)), url('/assets/images/7711a776bacef6e7.webp');
            background-size: cover;
            background-position: center;
            color: #FFFFFF;
            padding: 100px 0 110px 0;
            overflow: hidden;
        }

        .hero-content {
            max-width: 880px;
            margin: 0 auto;
            text-align: center;
        }

        .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 18px;
            background: rgba(0, 163, 137, 0.2);
            border: 1px solid rgba(0, 163, 137, 0.4);
            border-radius: 30px;
            color: #38E2C3;
            font-size: 0.875rem;
            font-weight: 600;
            margin-bottom: 24px;
        }

        .hero-content h1 {
            color: #FFFFFF;
            font-size: 2.85rem;
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: 22px;
            letter-spacing: -1px;
        }

        .hero-description {
            font-size: 1.15rem;
            color: #CBD5E1;
            line-height: 1.85;
            margin-bottom: 38px;
            max-width: 760px;
            margin-left: auto;
            margin-right: auto;
        }

        .hero-buttons {
            display: flex;
            justify-content: center;
            gap: 20px;
            margin-bottom: 50px;
        }

        .hero-buttons .btn-primary {
            padding: 14px 34px;
            font-size: 1.05rem;
        }

        .hero-buttons .btn-outline {
            border-color: rgba(255, 255, 255, 0.4);
            color: #FFFFFF;
            padding: 14px 34px;
            font-size: 1.05rem;
        }

        .hero-buttons .btn-outline:hover {
            border-color: #FFFFFF;
            background: rgba(255, 255, 255, 0.1);
        }

        /* Hero Series Navigation Bar Overlay */
        .hero-series-bar {
            background: rgba(255, 255, 255, 0.08);
            backdrop-filter: blur(12px);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: 12px;
            padding: 18px 28px;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 10px;
        }

        .series-item {
            text-align: left;
            border-right: 1px solid rgba(255, 255, 255, 0.1);
            padding-right: 16px;
        }

        .series-item:last-child {
            border-right: none;
            padding-right: 0;
        }

        .series-title {
            font-weight: 700;
            color: #38E2C3;
            font-size: 0.95rem;
            margin-bottom: 4px;
        }

        .series-desc {
            font-size: 0.8125rem;
            color: #94A3B8;
            line-height: 1.45;
        }

        /* 1. Painpoints Section */
        .painpoint-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .painpoint-card {
            background: #FFFFFF;
            border: 1px solid #F1F5F9;
            border-top: 3px solid #E2E8F0;
            border-radius: var(--card-radius);
            padding: 30px 24px;
            box-shadow: var(--shadow-subtle);
            transition: var(--transition-smooth);
        }

        .painpoint-card:hover {
            transform: translateY(-4px);
            border-top-color: #E53E3E;
            box-shadow: var(--shadow-hover);
        }

        .painpoint-icon {
            width: 48px;
            height: 48px;
            background: #FEF2F2;
            color: #E53E3E;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: 20px;
        }

        .painpoint-card h3 {
            font-size: 1.15rem;
            margin-bottom: 12px;
        }

        .painpoint-card p {
            color: var(--text-muted);
            font-size: 0.9rem;
            line-height: 1.65;
        }

        /* 2. Overview Section */
        .overview-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 56px;
            align-items: center;
        }

        .overview-visual {
            position: relative;
            border-radius: var(--card-radius);
            overflow: hidden;
            box-shadow: 0 16px 36px rgba(15, 36, 42, 0.12);
        }

        .overview-visual img {
            width: 100%;
            height: 420px;
            object-fit: cover;
        }

        .overview-badge-float {
            position: absolute;
            bottom: 20px;
            left: 20px;
            background: rgba(15, 36, 42, 0.9);
            backdrop-filter: blur(8px);
            color: #FFFFFF;
            padding: 14px 20px;
            border-radius: 10px;
            border-left: 4px solid var(--accent);
            font-size: 0.875rem;
        }

        .overview-content h3 {
            font-size: 1.65rem;
            margin-bottom: 18px;
        }

        .overview-content p {
            color: var(--text-muted);
            margin-bottom: 24px;
            font-size: 0.975rem;
        }

        .capability-list {
            display: grid;
            gap: 16px;
            margin-bottom: 30px;
        }

        .capability-item {
            display: flex;
            gap: 16px;
            background: #FFFFFF;
            padding: 16px 20px;
            border-radius: 10px;
            border: 1px solid var(--border-color);
        }

        .capability-bullet {
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: var(--accent-soft);
            color: var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.8rem;
            flex-shrink: 0;
            margin-top: 2px;
        }

        .capability-text h4 {
            font-size: 0.975rem;
            margin-bottom: 4px;
        }

        .capability-text span {
            font-size: 0.875rem;
            color: var(--text-muted);
        }

        /* 3. Advantages Section */
        .advantage-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .advantage-card {
            background: #FFFFFF;
            border: 1px solid var(--border-color);
            border-radius: var(--card-radius);
            padding: 32px 28px;
            transition: var(--transition-smooth);
            position: relative;
        }

        .advantage-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-hover);
            border-color: var(--accent);
        }

        .advantage-icon-box {
            width: 52px;
            height: 52px;
            border-radius: 12px;
            background: var(--accent-soft);
            color: var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.35rem;
            margin-bottom: 22px;
        }

        .advantage-card h3 {
            font-size: 1.2rem;
            margin-bottom: 12px;
        }

        .advantage-card p {
            color: var(--text-muted);
            font-size: 0.9rem;
            line-height: 1.7;
            margin-bottom: 16px;
        }

        .advantage-badge {
            display: inline-block;
            font-size: 0.775rem;
            font-weight: 600;
            color: var(--accent);
            background: #EDFBF7;
            padding: 4px 10px;
            border-radius: 6px;
        }

        /* 4. Products Section */
        .product-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
            align-items: stretch;
        }

        .product-card {
            background: #FFFFFF;
            border: 1px solid var(--border-color);
            border-radius: var(--card-radius);
            padding: 40px 32px;
            display: flex;
            flex-direction: column;
            transition: var(--transition-smooth);
            position: relative;
        }

        .product-card.featured {
            border: 2px solid var(--accent);
            box-shadow: 0 12px 32px rgba(0, 163, 137, 0.12);
            transform: scale(1.02);
        }

        .featured-ribbon {
            position: absolute;
            top: -14px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--accent);
            color: #FFFFFF;
            font-size: 0.8rem;
            font-weight: 700;
            padding: 4px 18px;
            border-radius: 20px;
            letter-spacing: 0.5px;
        }

        .product-card h3 {
            font-size: 1.35rem;
            margin-bottom: 10px;
        }

        .product-desc {
            color: var(--text-muted);
            font-size: 0.9rem;
            margin-bottom: 24px;
            min-height: 48px;
        }

        .product-features {
            list-style: none;
            margin-bottom: 32px;
            flex-grow: 1;
        }

        .product-features li {
            padding: 10px 0;
            border-bottom: 1px dashed var(--border-color);
            font-size: 0.9rem;
            color: var(--text-main);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .product-features li::before {
            content: "✓";
            color: var(--accent);
            font-weight: 800;
        }

        /* 5. Philosophy Section */
        .philosophy-section {
            background-color: var(--primary);
            color: #FFFFFF;
            padding: 100px 0;
            background-image: radial-gradient(circle at 80% 20%, rgba(0, 163, 137, 0.15) 0%, transparent 60%);
        }

        .philosophy-content {
            text-align: center;
            max-width: 860px;
            margin: 0 auto 60px auto;
        }

        .philosophy-content h2 {
            color: #FFFFFF;
            font-size: 2.3rem;
            margin-bottom: 24px;
        }

        .philosophy-content p {
            color: #CBD5E1;
            font-size: 1.05rem;
            line-height: 1.9;
        }

        .philosophy-pillars {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 32px;
        }

        .pillar-card {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--card-radius);
            padding: 36px 28px;
            text-align: left;
            transition: var(--transition-smooth);
        }

        .pillar-card:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: var(--accent);
        }

        .pillar-title {
            color: #38E2C3;
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 14px;
        }

        .pillar-text {
            color: #94A3B8;
            font-size: 0.925rem;
            line-height: 1.7;
        }

        /* 6. Workflow Section */
        .workflow-timeline {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            position: relative;
            margin-top: 40px;
        }

        .workflow-step {
            background: #FFFFFF;
            border: 1px solid var(--border-color);
            border-radius: var(--card-radius);
            padding: 32px 24px;
            position: relative;
        }

        .step-number {
            font-size: 2.2rem;
            font-weight: 900;
            color: var(--accent);
            opacity: 0.25;
            position: absolute;
            top: 16px;
            right: 20px;
        }

        .step-badge {
            display: inline-block;
            background: var(--accent-soft);
            color: var(--accent);
            font-size: 0.8rem;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 6px;
            margin-bottom: 16px;
        }

        .workflow-step h3 {
            font-size: 1.15rem;
            margin-bottom: 12px;
        }

        .workflow-step p {
            color: var(--text-muted);
            font-size: 0.8875rem;
            line-height: 1.65;
        }

        /* 7. Metrics Section */
        .metrics-banner {
            background: linear-gradient(135deg, #0F242A 0%, #153842 100%);
            color: #FFFFFF;
            border-radius: 18px;
            padding: 56px 40px;
        }

        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
            text-align: center;
        }

        .metric-item {
            border-right: 1px solid rgba(255, 255, 255, 0.12);
            padding: 0 16px;
        }

        .metric-item:last-child {
            border-right: none;
        }

        .metric-num {
            font-size: 3rem;
            font-weight: 800;
            color: #38E2C3;
            line-height: 1.1;
            margin-bottom: 8px;
            letter-spacing: -1px;
        }

        .metric-label {
            font-size: 1rem;
            font-weight: 600;
            color: #FFFFFF;
            margin-bottom: 6px;
        }

        .metric-sub {
            font-size: 0.8125rem;
            color: #94A3B8;
        }

        /* 8. User Stories */
        .story-container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            background: #FFFFFF;
            border-radius: var(--card-radius);
            border: 1px solid var(--border-color);
            overflow: hidden;
            box-shadow: var(--shadow-subtle);
        }

        .story-visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            min-height: 380px;
        }

        .story-body {
            padding: 44px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .story-tag {
            color: var(--accent);
            font-weight: 700;
            font-size: 0.85rem;
            margin-bottom: 12px;
        }

        .story-body h3 {
            font-size: 1.6rem;
            margin-bottom: 18px;
        }

        .story-body p {
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.8;
            margin-bottom: 24px;
        }

        .story-stat-box {
            display: flex;
            gap: 28px;
            background: var(--bg-alt);
            padding: 18px 24px;
            border-radius: 10px;
        }

        .story-stat-val {
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--primary);
        }

        .story-stat-desc {
            font-size: 0.8125rem;
            color: var(--text-muted);
        }

        /* 9. Testimonials */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .testimonial-card {
            background: #FFFFFF;
            border: 1px solid var(--border-color);
            border-radius: var(--card-radius);
            padding: 32px 28px;
            box-shadow: var(--shadow-subtle);
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .testimonial-stars {
            color: #F59E0B;
            font-size: 1.1rem;
            margin-bottom: 16px;
        }

        .testimonial-quote {
            color: var(--text-main);
            font-size: 0.925rem;
            line-height: 1.75;
            margin-bottom: 24px;
            flex-grow: 1;
        }

        .testimonial-author {
            display: flex;
            align-items: center;
            gap: 14px;
            border-top: 1px solid #F1F5F9;
            padding-top: 18px;
        }

        .author-avatar {
            width: 44px;
            height: 44px;
            background: var(--primary-light);
            color: #FFFFFF;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.9rem;
        }

        .author-info h4 {
            font-size: 0.95rem;
        }

        .author-info span {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        /* 10. News Section */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

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

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

        .news-thumb {
            width: 100%;
            height: 200px;
            object-fit: cover;
        }

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

        .news-meta {
            display: flex;
            justify-content: space-between;
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-bottom: 12px;
        }

        .news-tag {
            color: var(--accent);
            font-weight: 600;
        }

        .news-content h3 {
            font-size: 1.1rem;
            margin-bottom: 12px;
            line-height: 1.5;
        }

        .news-content p {
            color: var(--text-muted);
            font-size: 0.8875rem;
            line-height: 1.65;
            margin-bottom: 18px;
            flex-grow: 1;
        }

        .news-link {
            font-size: 0.875rem;
            font-weight: 600;
            color: var(--accent);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        /* 11. FAQ Accordion */
        .faq-wrapper {
            max-width: 900px;
            margin: 0 auto;
        }

        .faq-item {
            background: #FFFFFF;
            border: 1px solid var(--border-color);
            border-radius: 12px;
            margin-bottom: 16px;
            overflow: hidden;
            transition: var(--transition-smooth);
        }

        .faq-header {
            padding: 22px 28px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            user-select: none;
            background: #FFFFFF;
        }

        .faq-header h3 {
            font-size: 1.05rem;
            margin: 0;
            color: var(--primary);
        }

        .faq-arrow {
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-muted);
            font-size: 1.1rem;
            transition: transform 0.3s ease;
        }

        .faq-content {
            max-height: 0;
            opacity: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, opacity 0.3s ease, padding 0.3s ease;
            padding: 0 28px;
            background: #FAFCFD;
        }

        .faq-item.active .faq-content {
            max-height: 260px;
            opacity: 1;
            padding: 16px 28px 24px 28px;
            border-top: 1px solid #F1F5F9;
        }

        .faq-item.active .faq-arrow {
            transform: rotate(180deg);
            color: var(--accent);
        }

        .faq-content p {
            color: var(--text-muted);
            font-size: 0.925rem;
            line-height: 1.8;
            margin: 0;
        }

        /* 12. Final CTA Section */
        .cta-card {
            background: linear-gradient(135deg, var(--primary) 0%, #153A45 100%);
            border-radius: 20px;
            padding: 70px 48px;
            text-align: center;
            color: #FFFFFF;
            box-shadow: 0 20px 40px rgba(15, 36, 42, 0.15);
            position: relative;
            overflow: hidden;
        }

        .cta-card::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -20%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(0, 163, 137, 0.15) 0%, transparent 70%);
            border-radius: 50%;
        }

        .cta-card h2 {
            color: #FFFFFF;
            font-size: 2.4rem;
            margin-bottom: 20px;
            position: relative;
            z-index: 1;
        }

        .cta-card p {
            color: #CBD5E1;
            font-size: 1.1rem;
            max-width: 680px;
            margin: 0 auto 36px auto;
            line-height: 1.8;
            position: relative;
            z-index: 1;
        }

        .cta-actions {
            display: flex;
            justify-content: center;
            gap: 20px;
            position: relative;
            z-index: 1;
        }

        /* Site Footer */
        .site-footer {
            background-color: var(--primary-dark);
            color: #94A3B8;
            padding: 80px 0 30px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            font-size: 0.9rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 48px;
            margin-bottom: 60px;
        }

        .footer-brand h3 {
            color: #FFFFFF;
            font-size: 1.35rem;
            margin-bottom: 18px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .footer-brand p {
            color: #64748B;
            line-height: 1.8;
            margin-bottom: 24px;
            font-size: 0.9rem;
        }

        .footer-col h4 {
            color: #FFFFFF;
            font-size: 1rem;
            margin-bottom: 20px;
            letter-spacing: 0.5px;
        }

        .footer-links {
            list-style: none;
            display: grid;
            gap: 12px;
        }

        .footer-links a {
            color: #94A3B8;
        }

        .footer-links a:hover {
            color: #38E2C3;
            padding-left: 4px;
        }

        .footer-contact li {
            margin-bottom: 12px;
            color: #94A3B8;
            line-height: 1.6;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding-top: 30px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 0.8125rem;
            color: #64748B;
        }

        .footer-bottom a {
            color: #64748B;
        }

        .footer-bottom a:hover {
            color: #94A3B8;
        }

        /* Mobile Drawer */
        .mobile-drawer {
            position: fixed;
            top: 76px;
            left: 0;
            width: 100%;
            height: calc(100vh - 76px);
            background: #FFFFFF;
            z-index: 999;
            transform: translateX(-100%);
            transition: transform 0.3s ease;
            padding: 30px 24px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
            overflow-y: auto;
        }

        .mobile-drawer.open {
            transform: translateX(0);
        }

        .mobile-nav-list {
            list-style: none;
            display: grid;
            gap: 20px;
            margin-bottom: 30px;
        }

        .mobile-nav-link {
            font-size: 1.15rem;
            font-weight: 600;
            color: var(--primary);
            display: block;
            padding: 8px 0;
            border-bottom: 1px solid #F1F5F9;
        }

        /* Responsive Breakpoints */
        @media (max-width: 1024px) {
            .hero-series-bar {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .series-item:nth-child(2) {
                border-right: none;
            }
            .painpoint-grid, .workflow-timeline, .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .advantage-grid, .product-grid, .testimonial-grid, .news-grid, .philosophy-pillars {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 36px;
            }
        }

        @media (max-width: 768px) {
            .top-bar {
                display: none;
            }
            .nav-menu, .nav-actions .btn-primary {
                display: none;
            }
            .mobile-toggle {
                display: flex;
            }
            .hero-content h1 {
                font-size: 2.1rem;
            }
            .hero-buttons {
                flex-direction: column;
                gap: 12px;
            }
            .hero-series-bar {
                grid-template-columns: 1fr;
            }
            .series-item {
                border-right: none;
                border-bottom: 1px solid rgba(255, 255, 255, 0.1);
                padding-bottom: 12px;
            }
            .overview-layout, .story-container {
                grid-template-columns: 1fr;
            }
            .story-body {
                padding: 28px 20px;
            }
            .painpoint-grid, .workflow-timeline, .metrics-grid,
            .advantage-grid, .product-grid, .testimonial-grid,
            .news-grid, .philosophy-pillars {
                grid-template-columns: 1fr;
            }
            .product-card.featured {
                transform: none;
            }
            .metric-item {
                border-right: none;
                border-bottom: 1px solid rgba(255, 255, 255, 0.1);
                padding-bottom: 20px;
            }
            .cta-card {
                padding: 44px 20px;
            }
            .cta-card h2 {
                font-size: 1.8rem;
            }
            .cta-actions {
                flex-direction: column;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 14px;
                text-align: center;
            }
        }