/* roulang page: index */
:root {
            --primary-bg: #07070D;
            --secondary-bg: #0E0E1E;
            --surface-bg: #14161B;
            --card-bg: #1A1C24;
            --text-primary: #FFFFFF;
            --text-secondary: #94A3B8;
            --text-muted: #64748B;
            --accent-lime: #A3E635;
            --accent-cyan: #06B6D4;
            --accent-pink: #F43F5E;
            --accent-gold: #F59E0B;
            --border-dim: rgba(148, 163, 184, 0.15);
            --border-glow: rgba(6, 182, 212, 0.4);
            --shadow-neon: 0 0 20px rgba(6, 182, 212, 0.35);
            --shadow-lime: 0 0 15px rgba(163, 230, 53, 0.4);
            --radius-sm: 10px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --spacing-xs: 0.5rem;
            --spacing-sm: 1rem;
            --spacing-md: 1.75rem;
            --spacing-lg: 2.75rem;
            --spacing-xl: 4rem;
            --spacing-2xl: 6rem;
            --font-heading: 'Segoe UI', 'Inter', system-ui, -apple-system, sans-serif;
            --font-body: 'Segoe UI', 'Inter', system-ui, -apple-system, sans-serif;
            --max-width: 1280px;
            --nav-height: 72px;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-body);
            background-color: var(--primary-bg);
            color: var(--text-primary);
            line-height: 1.65;
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.25s ease, opacity 0.25s ease;
        }

        button, input, textarea, select {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            background: none;
            color: inherit;
        }

        .container {
            width: 100%;
            max-width: var(--max-width);
            margin-left: auto;
            margin-right: auto;
            padding-left: var(--spacing-md);
            padding-right: var(--spacing-md);
        }

        /* ============= NAVIGATION ============= */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            height: var(--nav-height);
            background: rgba(7, 7, 13, 0.82);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-dim);
            transition: background 0.35s ease;
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }

        .logo {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.35rem;
            letter-spacing: -0.3px;
            background: linear-gradient(135deg, var(--accent-lime), var(--accent-cyan));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            white-space: nowrap;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
            list-style: none;
        }

        .nav-links a {
            font-size: 0.925rem;
            font-weight: 600;
            padding: 0.5rem 0.85rem;
            border-radius: 8px;
            color: var(--text-secondary);
            transition: all 0.3s ease;
            letter-spacing: -0.1px;
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.06);
        }

        .nav-links a.active {
            color: var(--accent-lime);
            background: rgba(163, 230, 53, 0.08);
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 0.75rem;
        }

        .btn-login {
            font-weight: 700;
            font-size: 0.9rem;
            padding: 0.55rem 1.25rem;
            border-radius: 24px;
            border: 1.5px solid rgba(148, 163, 184, 0.35);
            color: var(--text-primary);
            transition: all 0.3s ease;
            letter-spacing: -0.1px;
        }

        .btn-login:hover {
            border-color: var(--accent-lime);
            color: var(--accent-lime);
            box-shadow: var(--shadow-lime);
        }

        .btn-signup {
            font-weight: 700;
            font-size: 0.9rem;
            padding: 0.55rem 1.4rem;
            border-radius: 24px;
            background: linear-gradient(135deg, var(--accent-lime), #84cc16);
            color: #0A0A0A;
            box-shadow: 0 0 18px rgba(163, 230, 53, 0.45);
            transition: all 0.3s ease;
            letter-spacing: -0.1px;
        }

        .btn-signup:hover {
            box-shadow: 0 0 28px rgba(163, 230, 53, 0.7);
            transform: translateY(-1px);
        }

        .mobile-menu-btn {
            display: none;
            font-size: 1.6rem;
            color: var(--text-primary);
            cursor: pointer;
            background: none;
            border: none;
            padding: 0.35rem;
        }

        @media (max-width: 1024px) {
            .nav-links {
                gap: 0.25rem;
            }
            .nav-links a {
                font-size: 0.85rem;
                padding: 0.45rem 0.65rem;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                width: 100%;
                flex-direction: column;
                background: rgba(14, 14, 30, 0.98);
                backdrop-filter: blur(22px);
                border-bottom: 1px solid var(--border-dim);
                padding: var(--spacing-md);
                gap: 0.35rem;
            }
            .nav-links.open {
                display: flex;
            }
            .mobile-menu-btn {
                display: block;
            }
            .nav-actions .btn-login,
            .nav-actions .btn-signup {
                padding: 0.45rem 1rem;
                font-size: 0.8rem;
            }
        }

        /* ============= HERO ============= */
        .hero {
            padding-top: calc(var(--nav-height) + var(--spacing-xl));
            padding-bottom: var(--spacing-xl);
            background: linear-gradient(180deg, #0E0E1E 0%, #07070D 100%);
            position: relative;
            overflow: hidden;
        }

        .hero .container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-xl);
            align-items: center;
        }

        .hero-bg {
            position: absolute;
            inset: 0;
            z-index: 0;
            opacity: 0.18;
            background: url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;
            filter: saturate(1.3) brightness(0.5);
        }

        .hero-content {
            position: relative;
            z-index: 2;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.45rem;
            background: rgba(163, 230, 53, 0.12);
            border: 1px solid rgba(163, 230, 53, 0.3);
            padding: 0.4rem 1.1rem;
            border-radius: 30px;
            font-size: 0.8rem;
            font-weight: 700;
            color: var(--accent-lime);
            letter-spacing: 0.4px;
            margin-bottom: var(--spacing-md);
        }

        .hero-content h1 {
            font-family: var(--font-heading);
            font-size: clamp(2.2rem, 4.8vw, 3.2rem);
            font-weight: 900;
            line-height: 1.15;
            letter-spacing: -0.6px;
            margin-bottom: var(--spacing-sm);
            background: linear-gradient(135deg, #FFFFFF, #D1FAE5);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-desc {
            font-size: 1.05rem;
            line-height: 1.7;
            color: var(--text-secondary);
            margin-bottom: var(--spacing-md);
            max-width: 520px;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: var(--spacing-sm);
        }

        .btn-primary {
            font-weight: 700;
            font-size: 1rem;
            padding: 0.8rem 2rem;
            border-radius: 30px;
            background: linear-gradient(135deg, var(--accent-lime), #84cc16);
            color: #0A0A0A;
            box-shadow: 0 0 24px rgba(163, 230, 53, 0.5);
            transition: all 0.32s ease;
            letter-spacing: -0.2px;
            cursor: pointer;
        }

        .btn-primary:hover {
            box-shadow: 0 0 36px rgba(163, 230, 53, 0.75);
            transform: translateY(-2px);
        }

        .btn-outline {
            font-weight: 700;
            font-size: 1rem;
            padding: 0.8rem 2rem;
            border-radius: 30px;
            border: 1.8px solid rgba(255, 255, 255, 0.25);
            color: #FFFFFF;
            transition: all 0.32s ease;
            cursor: pointer;
        }

        .btn-outline:hover {
            border-color: var(--accent-cyan);
            box-shadow: var(--shadow-neon);
        }

        .hero-visual {
            position: relative;
            z-index: 2;
            display: flex;
            justify-content: center;
            align-items: center;
        }

        .hero-visual-inner {
            background: rgba(10, 10, 20, 0.65);
            backdrop-filter: blur(10px);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-dim);
            padding: var(--spacing-sm);
            box-shadow: 0 25px 55px rgba(0,0,0,0.5);
        }

        .hero-visual-inner img {
            border-radius: var(--radius-md);
            width: 100%;
            max-width: 420px;
        }

        @media (max-width: 768px) {
            .hero .container {
                grid-template-columns: 1fr;
                gap: var(--spacing-lg);
            }
            .hero-visual-inner {
                max-width: 320px;
                margin: 0 auto;
            }
        }

        /* ============= SECTIONS ============= */
        .section {
            padding: var(--spacing-2xl) 0;
        }

        .section-header {
            margin-bottom: var(--spacing-xl);
        }

        .section-label {
            display: inline-block;
            font-size: 0.78rem;
            font-weight: 700;
            letter-spacing: 0.6px;
            text-transform: uppercase;
            color: var(--accent-cyan);
            margin-bottom: 0.5rem;
        }

        .section-title {
            font-family: var(--font-heading);
            font-size: clamp(1.6rem, 3.5vw, 2.3rem);
            font-weight: 800;
            letter-spacing: -0.4px;
            line-height: 1.25;
            margin-bottom: 0.6rem;
        }

        .section-desc {
            color: var(--text-secondary);
            font-size: 1rem;
            max-width: 640px;
            line-height: 1.6;
        }

        /* ============= ENTRY MATRIX ============= */
        .entry-matrix {
            background: var(--secondary-bg);
        }

        .matrix-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
            gap: var(--spacing-md);
        }

        .matrix-card {
            background: var(--card-bg);
            border: 1px solid var(--border-dim);
            border-radius: var(--radius-md);
            padding: var(--spacing-md);
            text-align: center;
            transition: all 0.35s ease;
            cursor: pointer;
        }

        .matrix-card:hover {
            border-color: var(--accent-cyan);
            box-shadow: 0 0 22px rgba(6, 182, 212, 0.2);
            transform: translateY(-4px);
        }

        .matrix-icon {
            font-size: 2.2rem;
            margin-bottom: 0.7rem;
            color: var(--accent-lime);
        }

        .matrix-card h3 {
            font-weight: 700;
            font-size: 1rem;
            letter-spacing: -0.2px;
        }

        /* ============= NEWS LIST ============= */
        .news-list {
            background: var(--primary-bg);
        }

        .news-grid {
            display: grid;
            grid-template-columns: 1fr 340px;
            gap: var(--spacing-lg);
            align-items: start;
        }

        .news-main {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-md);
        }

        .news-card {
            display: flex;
            gap: var(--spacing-md);
            background: var(--card-bg);
            border: 1px solid var(--border-dim);
            border-radius: var(--radius-md);
            padding: var(--spacing-md);
            transition: all 0.3s ease;
        }

        .news-card:hover {
            border-color: var(--accent-cyan);
            box-shadow: 0 4px 18px rgba(6,182,212,0.08);
        }

        .news-card img {
            width: 120px;
            height: 85px;
            object-fit: cover;
            border-radius: var(--radius-sm);
            flex-shrink: 0;
        }

        .news-card-body h4 {
            font-weight: 700;
            font-size: 1.02rem;
            margin-bottom: 0.3rem;
            line-height: 1.35;
        }

        .news-card-body .meta {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        .news-sidebar {
            background: var(--surface-bg);
            border: 1px solid var(--border-dim);
            border-radius: var(--radius-md);
            padding: var(--spacing-md);
        }

        .news-sidebar h4 {
            font-weight: 700;
            margin-bottom: 1rem;
            font-size: 1rem;
        }

        .sidebar-item {
            padding: 0.6rem 0;
            border-bottom: 1px solid var(--border-dim);
            font-size: 0.92rem;
            color: var(--text-secondary);
            transition: color 0.25s;
        }

        .sidebar-item:hover {
            color: var(--accent-lime);
        }

        @media (max-width: 768px) {
            .news-grid {
                grid-template-columns: 1fr;
            }
            .news-card {
                flex-direction: column;
            }
            .news-card img {
                width: 100%;
                height: 170px;
            }
        }

        /* ============= FEATURED CATEGORY ============= */
        .category-pills {
            display: flex;
            flex-wrap: wrap;
            gap: 0.65rem;
            margin-top: var(--spacing-md);
        }

        .cat-pill {
            background: var(--card-bg);
            border: 1px solid var(--border-dim);
            padding: 0.7rem 1.5rem;
            border-radius: 30px;
            font-weight: 700;
            font-size: 0.9rem;
            transition: all 0.3s ease;
            color: var(--text-secondary);
            cursor: pointer;
        }

        .cat-pill:hover {
            border-color: var(--accent-lime);
            color: var(--accent-lime);
            box-shadow: var(--shadow-lime);
        }

        /* ============= CMS LIST ============= */
        .cms-feed {
            background: var(--secondary-bg);
        }

        .cms-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
            gap: var(--spacing-md);
        }

        .cms-card {
            background: var(--card-bg);
            border: 1px solid var(--border-dim);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all 0.3s ease;
        }

        .cms-card:hover {
            border-color: var(--accent-cyan);
            box-shadow: 0 8px 24px rgba(6,182,212,0.12);
            transform: translateY(-3px);
        }

        .cms-card img {
            width: 100%;
            height: 170px;
            object-fit: cover;
        }

        .cms-card-body {
            padding: var(--spacing-md);
        }

        .cms-card-body h4 {
            font-weight: 700;
            font-size: 1rem;
            margin-bottom: 0.35rem;
            line-height: 1.35;
        }

        .cms-card-body .meta {
            font-size: 0.78rem;
            color: var(--text-muted);
        }

        /* ============= CHANGELOG ============= */
        .changelog {
            background: var(--primary-bg);
        }

        .log-list {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-md);
        }

        .log-item {
            background: var(--card-bg);
            border-left: 3px solid var(--accent-lime);
            padding: var(--spacing-md);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
        }

        .log-item .version {
            font-weight: 800;
            color: var(--accent-lime);
            font-size: 0.85rem;
        }

        /* ============= APP DOWNLOAD ============= */
        .app-download {
            background: linear-gradient(135deg, #0E0E1E, #14161B);
            border-top: 1px solid var(--border-dim);
            border-bottom: 1px solid var(--border-dim);
        }

        .app-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-xl);
            align-items: center;
        }

        .app-buttons {
            display: flex;
            flex-wrap: wrap;
            gap: var(--spacing-sm);
            margin-top: var(--spacing-md);
        }

        .app-btn {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: #111;
            border: 1px solid var(--border-dim);
            padding: 0.75rem 1.5rem;
            border-radius: 30px;
            font-weight: 700;
            transition: all 0.3s;
        }

        .app-btn:hover {
            border-color: var(--accent-lime);
            box-shadow: var(--shadow-lime);
        }

        @media (max-width: 768px) {
            .app-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ============= QUICK ANSWERS ============= */
        .quick-answers {
            background: var(--primary-bg);
        }

        .accordion-item {
            border-bottom: 1px solid var(--border-dim);
        }

        .accordion-btn {
            width: 100%;
            text-align: left;
            padding: 1.2rem 0;
            font-weight: 700;
            font-size: 1.05rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            transition: color 0.25s;
        }

        .accordion-btn:hover {
            color: var(--accent-lime);
        }

        .accordion-body {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease;
            color: var(--text-secondary);
            line-height: 1.65;
            padding-bottom: 0;
        }

        .accordion-item.open .accordion-body {
            max-height: 220px;
            padding-bottom: 1.2rem;
        }

        /* ============= FOOTER ============= */
        .site-footer {
            background: var(--secondary-bg);
            border-top: 1px solid var(--border-dim);
            padding: var(--spacing-2xl) 0 var(--spacing-md);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: var(--spacing-xl);
            margin-bottom: var(--spacing-xl);
        }

        .footer-col h5 {
            font-weight: 800;
            font-size: 1rem;
            margin-bottom: 1rem;
            letter-spacing: -0.2px;
        }

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

        .footer-col li {
            margin-bottom: 0.55rem;
        }

        .footer-col a {
            color: var(--text-secondary);
            font-size: 0.9rem;
            transition: color 0.25s;
        }

        .footer-col a:hover {
            color: var(--accent-lime);
        }

        .footer-bottom {
            border-top: 1px solid var(--border-dim);
            padding-top: var(--spacing-md);
            text-align: center;
            font-size: 0.82rem;
            color: var(--text-muted);
        }

        /* ============= FAB ============= */
        .fab {
            position: fixed;
            left: 1.25rem;
            bottom: 6rem;
            z-index: 999;
            width: 56px;
            height: 56px;
            border-radius: 28px;
            background: rgba(7, 7, 13, 0.78);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border: 1.8px solid transparent;
            background-clip: padding-box;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.7rem;
            color: var(--accent-cyan);
            box-shadow: 0 0 22px rgba(6, 182, 212, 0.45);
            transition: all 0.35s ease;
            cursor: pointer;
            animation: fabPulse 3.5s infinite ease-in-out;
        }

        .fab::before {
            content: '';
            position: absolute;
            inset: -2px;
            border-radius: 30px;
            background: linear-gradient(135deg, var(--accent-lime), var(--accent-cyan));
            z-index: -1;
            opacity: 0.75;
            filter: blur(1px);
        }

        .fab:hover {
            transform: scale(1.12);
            box-shadow: 0 0 32px rgba(6, 182, 212, 0.7);
        }

        @keyframes fabPulse {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-5px); }
        }

        @media (max-width: 520px) {
            .fab {
                width: 48px;
                height: 48px;
                left: 0.8rem;
                bottom: 4.5rem;
                font-size: 1.4rem;
            }
        }

/* roulang page: article */
:root {
            --primary-bg: #07070D;
            --secondary-bg: #0E0E1E;
            --surface-bg: #14161B;
            --card-bg: #1A1C24;
            --text-primary: #FFFFFF;
            --text-secondary: #94A3B8;
            --text-muted: #64748B;
            --accent-lime: #A3E635;
            --accent-cyan: #06B6D4;
            --accent-pink: #F43F5E;
            --accent-gold: #F59E0B;
            --border-dim: rgba(148, 163, 184, 0.15);
            --border-glow: rgba(6, 182, 212, 0.4);
            --shadow-neon: 0 0 20px rgba(6, 182, 212, 0.35);
            --shadow-lime: 0 0 15px rgba(163, 230, 53, 0.4);
            --radius-sm: 10px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --spacing-xs: 0.5rem;
            --spacing-sm: 1rem;
            --spacing-md: 1.75rem;
            --spacing-lg: 2.75rem;
            --spacing-xl: 4rem;
            --spacing-2xl: 6rem;
            --font-heading: 'Segoe UI', 'Inter', system-ui, -apple-system, sans-serif;
            --font-body: 'Segoe UI', 'Inter', system-ui, -apple-system, sans-serif;
            --max-width: 1280px;
            --nav-height: 72px;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-body);
            background-color: var(--primary-bg);
            color: var(--text-primary);
            line-height: 1.65;
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            padding-top: var(--nav-height);
        }

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

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.25s ease, opacity 0.25s ease;
        }

        button, input, textarea, select {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            background: none;
            color: inherit;
        }

        .container {
            width: 100%;
            max-width: var(--max-width);
            margin-left: auto;
            margin-right: auto;
            padding-left: var(--spacing-md);
            padding-right: var(--spacing-md);
        }

        /* ============= NAVIGATION ============= */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            height: var(--nav-height);
            background: rgba(7, 7, 13, 0.82);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-dim);
            transition: background 0.35s ease;
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }

        .logo {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.35rem;
            letter-spacing: -0.3px;
            background: linear-gradient(135deg, var(--accent-lime), var(--accent-cyan));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            white-space: nowrap;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
            list-style: none;
        }

        .nav-links a {
            font-size: 0.925rem;
            font-weight: 600;
            padding: 0.5rem 0.85rem;
            border-radius: 8px;
            color: var(--text-secondary);
            transition: all 0.3s ease;
            letter-spacing: -0.1px;
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.06);
        }

        .nav-links a.active {
            color: var(--accent-lime);
            background: rgba(163, 230, 53, 0.08);
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 0.75rem;
        }

        .btn-login {
            font-weight: 700;
            font-size: 0.9rem;
            padding: 0.55rem 1.25rem;
            border-radius: 24px;
            border: 1.5px solid rgba(148, 163, 184, 0.35);
            color: var(--text-primary);
            transition: all 0.3s ease;
            letter-spacing: -0.1px;
        }

        .btn-login:hover {
            border-color: var(--accent-lime);
            color: var(--accent-lime);
            box-shadow: var(--shadow-lime);
        }

        .btn-signup {
            font-weight: 700;
            font-size: 0.9rem;
            padding: 0.55rem 1.4rem;
            border-radius: 24px;
            background: linear-gradient(135deg, var(--accent-lime), #84cc16);
            color: #0A0A0A;
            box-shadow: 0 0 18px rgba(163, 230, 53, 0.45);
            transition: all 0.3s ease;
            letter-spacing: -0.1px;
        }

        .btn-signup:hover {
            box-shadow: 0 0 28px rgba(163, 230, 53, 0.7);
            transform: translateY(-1px);
        }

        .mobile-menu-btn {
            display: none;
            font-size: 1.6rem;
            color: var(--text-primary);
            cursor: pointer;
            background: none;
            border: none;
            padding: 0.35rem;
        }

        /* ============= ARTICLE CONTENT ============= */
        .article-section {
            padding: var(--spacing-xl) 0 var(--spacing-2xl);
        }

        .article-header {
            margin-bottom: var(--spacing-lg);
            padding-bottom: var(--spacing-lg);
            border-bottom: 1px solid var(--border-dim);
        }

        .article-header h1 {
            font-family: var(--font-heading);
            font-size: 2.75rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            line-height: 1.2;
            margin-bottom: var(--spacing-sm);
            color: var(--text-primary);
        }

        .article-meta {
            display: flex;
            align-items: center;
            gap: var(--spacing-md);
            color: var(--text-muted);
            font-size: 0.9rem;
            flex-wrap: wrap;
        }

        .article-meta span {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
        }

        .article-meta .category-badge {
            background: rgba(6, 182, 212, 0.15);
            color: var(--accent-cyan);
            padding: 0.3rem 0.85rem;
            border-radius: 20px;
            font-weight: 600;
            font-size: 0.8rem;
        }

        .article-featured-image {
            width: 100%;
            border-radius: var(--radius-lg);
            overflow: hidden;
            margin-bottom: var(--spacing-lg);
            box-shadow: 0 8px 40px rgba(0, 0, 0, 0.5);
        }

        .article-body {
            max-width: 800px;
            margin: 0 auto;
            font-size: 1.075rem;
            line-height: 1.8;
            color: var(--text-secondary);
        }

        .article-body h2 {
            font-family: var(--font-heading);
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--text-primary);
            margin: var(--spacing-lg) 0 var(--spacing-sm);
            letter-spacing: -0.3px;
        }

        .article-body h3 {
            font-family: var(--font-heading);
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--accent-lime);
            margin: var(--spacing-md) 0 var(--spacing-xs);
            letter-spacing: -0.2px;
        }

        .article-body p {
            margin-bottom: var(--spacing-sm);
        }

        .article-body ul, .article-body ol {
            margin-bottom: var(--spacing-sm);
            padding-left: 1.5rem;
        }

        .article-body li {
            margin-bottom: 0.5rem;
        }

        .article-body img {
            border-radius: var(--radius-md);
            margin: var(--spacing-md) 0;
        }

        .article-cta-box {
            background: linear-gradient(135deg, rgba(6, 182, 212, 0.12), rgba(163, 230, 53, 0.08));
            border: 1px solid var(--border-glow);
            border-radius: var(--radius-lg);
            padding: var(--spacing-lg);
            margin: var(--spacing-xl) 0;
            text-align: center;
        }

        .article-cta-box h4 {
            font-family: var(--font-heading);
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: var(--spacing-sm);
        }

        .article-cta-box p {
            color: var(--text-secondary);
            margin-bottom: var(--spacing-md);
        }

        .btn-cta-glow {
            display: inline-block;
            font-weight: 700;
            font-size: 1rem;
            padding: 0.75rem 2rem;
            border-radius: 30px;
            background: linear-gradient(135deg, var(--accent-lime), #84cc16);
            color: #0A0A0A;
            box-shadow: var(--shadow-lime);
            transition: all 0.3s ease;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .btn-cta-glow:hover {
            box-shadow: 0 0 32px rgba(163, 230, 53, 0.7);
            transform: translateY(-2px);
        }

        /* Error State */
        .article-not-found {
            text-align: center;
            padding: var(--spacing-2xl) 0;
        }

        .article-not-found h2 {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: var(--spacing-sm);
        }

        .article-not-found p {
            color: var(--text-secondary);
            margin-bottom: var(--spacing-lg);
        }

        /* ============= FOOTER ============= */
        .site-footer {
            background: var(--secondary-bg);
            border-top: 1px solid var(--border-dim);
            padding: var(--spacing-xl) 0 var(--spacing-md);
            margin-top: var(--spacing-2xl);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: var(--spacing-lg);
            margin-bottom: var(--spacing-lg);
        }

        .footer-col h5 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1rem;
            margin-bottom: var(--spacing-sm);
            color: var(--text-primary);
        }

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

        .footer-col ul li {
            margin-bottom: 0.5rem;
        }

        .footer-col ul li a {
            color: var(--text-secondary);
            font-size: 0.9rem;
            transition: color 0.25s ease;
        }

        .footer-col ul li a:hover {
            color: var(--accent-lime);
        }

        .footer-bottom {
            border-top: 1px solid var(--border-dim);
            padding-top: var(--spacing-md);
            text-align: center;
            color: var(--text-muted);
            font-size: 0.85rem;
        }

        /* ============= FAB ============= */
        .fab-floating {
            position: fixed;
            left: 1.5rem;
            bottom: 6rem;
            z-index: 1050;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(14, 14, 30, 0.85);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border: 2px solid var(--accent-cyan);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            color: var(--accent-lime);
            box-shadow: 0 0 22px rgba(6, 182, 212, 0.45);
            transition: all 0.3s ease;
            cursor: pointer;
        }

        .fab-floating:hover {
            box-shadow: 0 0 34px rgba(6, 182, 212, 0.7);
            transform: scale(1.12);
            border-color: var(--accent-lime);
            color: #A3E635;
        }

        /* ============= RESPONSIVE ============= */
        @media (max-width: 1024px) {
            .article-header h1 {
                font-size: 2.2rem;
            }
        }

        @media (max-width: 768px) {
            .mobile-menu-btn {
                display: block;
            }

            .nav-links {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                width: 100%;
                background: rgba(7, 7, 13, 0.95);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                flex-direction: column;
                padding: var(--spacing-md);
                border-bottom: 2px solid var(--border-dim);
                z-index: 999;
            }

            .nav-links.active {
                display: flex;
            }

            .nav-links a {
                width: 100%;
                padding: 0.75rem 1rem;
                font-size: 1rem;
            }

            .article-header h1 {
                font-size: 1.8rem;
            }

            .article-body {
                font-size: 1rem;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding-left: var(--spacing-sm);
                padding-right: var(--spacing-sm);
            }

            .article-header h1 {
                font-size: 1.5rem;
            }

            .article-meta {
                font-size: 0.8rem;
                gap: var(--spacing-sm);
            }

            .btn-cta-glow {
                width: 100%;
                text-align: center;
            }
        }

/* roulang page: category1 */
:root {
            --primary-bg: #07070D;
            --secondary-bg: #0E0E1E;
            --surface-bg: #14161B;
            --card-bg: #1A1C24;
            --text-primary: #FFFFFF;
            --text-secondary: #94A3B8;
            --text-muted: #64748B;
            --accent-lime: #A3E635;
            --accent-cyan: #06B6D4;
            --accent-pink: #F43F5E;
            --accent-gold: #F59E0B;
            --border-dim: rgba(148, 163, 184, 0.15);
            --border-glow: rgba(6, 182, 212, 0.4);
            --shadow-neon: 0 0 20px rgba(6, 182, 212, 0.35);
            --shadow-lime: 0 0 15px rgba(163, 230, 53, 0.4);
            --radius-sm: 10px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --spacing-xs: 0.5rem;
            --spacing-sm: 1rem;
            --spacing-md: 1.75rem;
            --spacing-lg: 2.75rem;
            --spacing-xl: 4rem;
            --spacing-2xl: 6rem;
            --font-heading: 'Segoe UI', 'Inter', system-ui, -apple-system, sans-serif;
            --font-body: 'Segoe UI', 'Inter', system-ui, -apple-system, sans-serif;
            --max-width: 1280px;
            --nav-height: 72px;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-body);
            background-color: var(--primary-bg);
            color: var(--text-primary);
            line-height: 1.65;
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            padding-top: var(--nav-height);
        }

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

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.25s ease, opacity 0.25s ease;
        }

        button, input, textarea, select {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            background: none;
            color: inherit;
        }

        .container {
            width: 100%;
            max-width: var(--max-width);
            margin-left: auto;
            margin-right: auto;
            padding-left: var(--spacing-md);
            padding-right: var(--spacing-md);
        }

        /* ============= NAVIGATION ============= */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            height: var(--nav-height);
            background: rgba(7, 7, 13, 0.82);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-dim);
            transition: background 0.35s ease;
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }

        .logo {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.35rem;
            letter-spacing: -0.3px;
            background: linear-gradient(135deg, var(--accent-lime), var(--accent-cyan));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            white-space: nowrap;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
            list-style: none;
        }

        .nav-links a {
            font-size: 0.925rem;
            font-weight: 600;
            padding: 0.5rem 0.85rem;
            border-radius: 8px;
            color: var(--text-secondary);
            transition: all 0.3s ease;
            letter-spacing: -0.1px;
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.06);
        }

        .nav-links a.active {
            color: var(--accent-lime);
            background: rgba(163, 230, 53, 0.08);
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 0.75rem;
        }

        .btn-login {
            font-weight: 700;
            font-size: 0.9rem;
            padding: 0.55rem 1.25rem;
            border-radius: 24px;
            border: 1.5px solid rgba(148, 163, 184, 0.35);
            color: var(--text-primary);
            transition: all 0.3s ease;
            letter-spacing: -0.1px;
        }

        .btn-login:hover {
            border-color: var(--accent-lime);
            color: var(--accent-lime);
            box-shadow: var(--shadow-lime);
        }

        .btn-signup {
            font-weight: 700;
            font-size: 0.9rem;
            padding: 0.55rem 1.4rem;
            border-radius: 24px;
            background: linear-gradient(135deg, var(--accent-lime), #84cc16);
            color: #0A0A0A;
            box-shadow: 0 0 18px rgba(163, 230, 53, 0.45);
            transition: all 0.3s ease;
            letter-spacing: -0.1px;
        }

        .btn-signup:hover {
            box-shadow: 0 0 28px rgba(163, 230, 53, 0.7);
            transform: translateY(-1px);
        }

        .mobile-menu-btn {
            display: none;
            font-size: 1.6rem;
            color: var(--text-primary);
            cursor: pointer;
            background: none;
            border: none;
            padding: 0.35rem;
        }

        @media (max-width: 1024px) {
            .nav-links {
                gap: 0.25rem;
            }
            .nav-links a {
                font-size: 0.85rem;
                padding: 0.45rem 0.65rem;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                width: 100%;
                flex-direction: column;
                background: rgba(7, 7, 13, 0.96);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                padding: var(--spacing-md);
                gap: 0.5rem;
                border-bottom: 1px solid var(--border-dim);
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                width: 100%;
                padding: 0.7rem 1rem;
                border-radius: var(--radius-sm);
            }
            .mobile-menu-btn {
                display: block;
            }
        }

        /* ============= PAGE SPECIFIC HERO ============= */
        .category-hero {
            padding: var(--spacing-2xl) 0 var(--spacing-xl);
            background: radial-gradient(ellipse at 30% 20%, rgba(163, 230, 53, 0.08) 0%, transparent 60%);
            position: relative;
        }

        .category-hero .container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-xl);
            align-items: center;
        }

        .hero-text h4 {
            color: var(--accent-lime);
            font-weight: 700;
            font-size: 1rem;
            text-transform: uppercase;
            letter-spacing: 1.5px;
            margin-bottom: var(--spacing-sm);
        }

        .hero-text h1 {
            font-family: var(--font-heading);
            font-size: 2.8rem;
            font-weight: 800;
            line-height: 1.15;
            margin-bottom: var(--spacing-md);
            background: linear-gradient(to right, var(--text-primary), var(--accent-cyan));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-text p {
            color: var(--text-secondary);
            font-size: 1.1rem;
            line-height: 1.7;
            margin-bottom: var(--spacing-md);
        }

        .hero-badges {
            display: flex;
            flex-wrap: wrap;
            gap: var(--spacing-xs);
            margin-bottom: var(--spacing-md);
        }

        .badge {
            background: rgba(163, 230, 53, 0.1);
            color: var(--accent-lime);
            border: 1px solid rgba(163, 230, 53, 0.25);
            padding: 0.4rem 1rem;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 0.35rem;
        }

        .btn-cta-lg {
            display: inline-flex;
            align-items: center;
            gap: 0.6rem;
            background: linear-gradient(135deg, var(--accent-lime), #65a30d);
            color: #0A0A0A;
            font-weight: 800;
            font-size: 1.05rem;
            padding: 0.85rem 2rem;
            border-radius: 30px;
            box-shadow: 0 0 25px rgba(163, 230, 53, 0.5);
            transition: all 0.3s ease;
        }

        .btn-cta-lg:hover {
            box-shadow: 0 0 35px rgba(163, 230, 53, 0.75);
            transform: translateY(-2px);
        }

        .hero-image {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-dim);
            box-shadow: var(--shadow-neon);
        }

        .hero-image img {
            width: 100%;
            object-fit: cover;
        }

        /* ============= GENERIC SECTION ============= */
        .section {
            padding: var(--spacing-2xl) 0;
        }

        .section-title {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: var(--spacing-sm);
            letter-spacing: -0.5px;
        }

        .section-subtitle {
            color: var(--text-secondary);
            font-size: 1.05rem;
            margin-bottom: var(--spacing-lg);
            max-width: 650px;
        }

        /* ============= METRICS BOARD ============= */
        .metrics-board {
            background: var(--surface-bg);
            border: 1px solid var(--border-dim);
            border-radius: var(--radius-lg);
            padding: var(--spacing-lg);
            margin-bottom: var(--spacing-xl);
        }

        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-md);
        }

        .metric-item h3 {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--accent-cyan);
            line-height: 1.1;
        }

        .metric-item p {
            color: var(--text-secondary);
            font-size: 0.9rem;
            margin-top: 0.25rem;
        }

        /* ============= GAME CARDS GRID ============= */
        .game-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-md);
        }

        .game-card {
            background: var(--card-bg);
            border: 1px solid var(--border-dim);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all 0.35s ease;
            position: relative;
            display: flex;
            flex-direction: column;
        }

        .game-card:hover {
            transform: scale(1.03) translateY(-6px);
            border-color: var(--accent-cyan);
            box-shadow: 0 0 28px rgba(6, 182, 212, 0.35);
        }

        .game-card-img {
            height: 180px;
            overflow: hidden;
            position: relative;
        }

        .game-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s;
        }

        .game-card:hover .game-card-img img {
            transform: scale(1.06);
        }

        .game-card-body {
            padding: var(--spacing-sm);
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .game-card-body h4 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 0.3rem;
        }

        .game-card-body p {
            color: var(--text-secondary);
            font-size: 0.9rem;
            margin-bottom: var(--spacing-sm);
        }

        .tag-hot {
            position: absolute;
            top: 12px;
            right: 12px;
            background: var(--accent-pink);
            color: white;
            font-size: 0.75rem;
            font-weight: 800;
            padding: 0.25rem 0.7rem;
            border-radius: 14px;
            letter-spacing: 0.5px;
            box-shadow: 0 0 12px rgba(244, 63, 94, 0.5);
        }

        /* ============= SCENARIO FLEX ============= */
        .scenario-row {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: var(--spacing-lg);
            align-items: center;
        }

        .scenario-card {
            background: var(--surface-bg);
            border: 1px solid var(--border-dim);
            border-radius: var(--radius-lg);
            padding: var(--spacing-lg);
            transition: border 0.3s;
        }

        .scenario-card:hover {
            border-color: var(--accent-gold);
        }

        .scenario-card i {
            font-size: 2rem;
            color: var(--accent-gold);
            margin-bottom: var(--spacing-sm);
        }

        /* ============= PROCESS TIMELINE ============= */
        .process-steps {
            display: flex;
            gap: var(--spacing-md);
            overflow-x: auto;
            padding-bottom: var(--spacing-sm);
        }

        .step {
            flex: 1;
            min-width: 160px;
            background: var(--card-bg);
            border: 1px solid var(--border-dim);
            border-radius: var(--radius-md);
            padding: var(--spacing-md);
            text-align: left;
        }

        .step-num {
            font-size: 2rem;
            font-weight: 800;
            color: var(--accent-cyan);
            opacity: 0.6;
        }

        /* ============= COMPARISON TABLE ============= */
        .compare-table {
            width: 100%;
            border-collapse: collapse;
            background: var(--surface-bg);
            border-radius: var(--radius-lg);
            overflow: hidden;
        }

        .compare-table th {
            text-align: left;
            padding: var(--spacing-sm) var(--spacing-md);
            background: var(--card-bg);
            font-weight: 700;
            color: var(--accent-lime);
        }

        .compare-table td {
            padding: var(--spacing-sm) var(--spacing-md);
            border-top: 1px solid var(--border-dim);
            color: var(--text-secondary);
        }

        /* ============= NEWS LIST ============= */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-sm);
        }

        .news-item {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
            padding: var(--spacing-sm) 0;
            border-bottom: 1px solid var(--border-dim);
            transition: background 0.2s;
        }

        .news-item:hover {
            background: rgba(255,255,255,0.02);
        }

        .news-item i {
            color: var(--accent-cyan);
            font-size: 1.2rem;
        }

        .news-content h5 {
            font-size: 1rem;
            font-weight: 600;
        }

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

        /* ============= FAQ ============= */
        .faq-item {
            background: var(--card-bg);
            border: 1px solid var(--border-dim);
            border-radius: var(--radius-md);
            padding: var(--spacing-md);
            margin-bottom: var(--spacing-sm);
            transition: border 0.3s;
        }

        .faq-item:hover {
            border-color: var(--border-glow);
        }

        .faq-item h4 {
            font-weight: 700;
            margin-bottom: 0.4rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .faq-item p {
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* ============= CTA STRIP ============= */
        .cta-strip {
            background: linear-gradient(135deg, var(--accent-lime), var(--accent-cyan));
            padding: var(--spacing-xl) 0;
            text-align: center;
            border-radius: var(--radius-xl);
            color: #0A0A0A;
            margin-top: var(--spacing-xl);
        }

        .cta-strip h2 {
            font-size: 2rem;
            font-weight: 800;
        }

        .btn-dark {
            background: #0A0A0A;
            color: var(--accent-lime);
            padding: 0.8rem 2.2rem;
            border-radius: 30px;
            font-weight: 700;
            margin-top: var(--spacing-md);
            display: inline-block;
            transition: opacity 0.3s;
        }

        .btn-dark:hover {
            opacity: 0.9;
        }

        /* ============= FOOTER ============= */
        .site-footer {
            background: var(--secondary-bg);
            padding: var(--spacing-2xl) 0 var(--spacing-lg);
            margin-top: var(--spacing-2xl);
            border-top: 1px solid var(--border-dim);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-lg);
        }

        .footer-col h5 {
            font-weight: 700;
            margin-bottom: var(--spacing-sm);
            color: var(--text-primary);
        }

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

        .footer-col ul li {
            margin-bottom: 0.5rem;
        }

        .footer-col a {
            color: var(--text-secondary);
            font-size: 0.9rem;
        }

        .footer-col a:hover {
            color: var(--accent-lime);
        }

        .footer-bottom {
            border-top: 1px solid var(--border-dim);
            margin-top: var(--spacing-lg);
            padding-top: var(--spacing-md);
            text-align: center;
            color: var(--text-muted);
            font-size: 0.85rem;
        }

        /* ============= FAB ============= */
        .fab-support {
            position: fixed;
            left: 1.5rem;
            bottom: 6rem;
            z-index: 50;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(7, 7, 13, 0.85);
            backdrop-filter: blur(10px);
            border: 2px solid var(--accent-cyan);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            color: var(--accent-cyan);
            box-shadow: 0 0 20px rgba(6, 182, 212, 0.45);
            cursor: pointer;
            transition: all 0.3s;
        }

        .fab-support:hover {
            transform: scale(1.12);
            box-shadow: 0 0 30px rgba(6, 182, 212, 0.7);
        }

        /* ============= RESPONSIVE ============= */
        @media (max-width: 992px) {
            .category-hero .container {
                grid-template-columns: 1fr;
            }
            .hero-text h1 {
                font-size: 2.2rem;
            }
            .game-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .scenario-row {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 600px) {
            .game-grid {
                grid-template-columns: 1fr;
            }
            .metrics-grid {
                grid-template-columns: 1fr;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }

/* roulang page: category2 */
:root {
            --primary-bg: #07070D;
            --secondary-bg: #0E0E1E;
            --surface-bg: #14161B;
            --card-bg: #1A1C24;
            --text-primary: #FFFFFF;
            --text-secondary: #94A3B8;
            --text-muted: #64748B;
            --accent-lime: #A3E635;
            --accent-cyan: #06B6D4;
            --accent-pink: #F43F5E;
            --accent-gold: #F59E0B;
            --border-dim: rgba(148, 163, 184, 0.15);
            --border-glow: rgba(6, 182, 212, 0.4);
            --shadow-neon: 0 0 20px rgba(6, 182, 212, 0.35);
            --shadow-lime: 0 0 15px rgba(163, 230, 53, 0.4);
            --radius-sm: 10px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --spacing-xs: 0.5rem;
            --spacing-sm: 1rem;
            --spacing-md: 1.75rem;
            --spacing-lg: 2.75rem;
            --spacing-xl: 4rem;
            --spacing-2xl: 6rem;
            --font-heading: 'Segoe UI', 'Inter', system-ui, -apple-system, sans-serif;
            --font-body: 'Segoe UI', 'Inter', system-ui, -apple-system, sans-serif;
            --max-width: 1280px;
            --nav-height: 72px;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-body);
            background-color: var(--primary-bg);
            color: var(--text-primary);
            line-height: 1.65;
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.25s ease, opacity 0.25s ease;
        }

        button, input, textarea, select {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            background: none;
            color: inherit;
        }

        ul, ol {
            list-style: none;
        }

        .container {
            width: 100%;
            max-width: var(--max-width);
            margin-left: auto;
            margin-right: auto;
            padding-left: var(--spacing-md);
            padding-right: var(--spacing-md);
        }

        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            height: var(--nav-height);
            background: rgba(7, 7, 13, 0.82);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-dim);
            transition: background 0.35s ease;
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }

        .logo {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.35rem;
            letter-spacing: -0.3px;
            background: linear-gradient(135deg, var(--accent-lime), var(--accent-cyan));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            white-space: nowrap;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: var(--spacing-xs);
            list-style: none;
        }

        .nav-links a {
            font-size: 0.925rem;
            font-weight: 600;
            padding: 0.5rem 0.85rem;
            border-radius: 8px;
            color: var(--text-secondary);
            transition: all 0.3s ease;
            letter-spacing: -0.1px;
            white-space: nowrap;
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.06);
        }

        .nav-links a.active {
            color: var(--accent-lime);
            background: rgba(163, 230, 53, 0.08);
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 0.75rem;
        }

        .btn-login {
            font-weight: 700;
            font-size: 0.9rem;
            padding: 0.55rem 1.25rem;
            border-radius: 24px;
            border: 1.5px solid rgba(148, 163, 184, 0.35);
            color: var(--text-primary);
            transition: all 0.3s ease;
            letter-spacing: -0.1px;
            white-space: nowrap;
        }

        .btn-login:hover {
            border-color: var(--accent-lime);
            color: var(--accent-lime);
            box-shadow: var(--shadow-lime);
        }

        .btn-signup {
            font-weight: 700;
            font-size: 0.9rem;
            padding: 0.55rem 1.4rem;
            border-radius: 24px;
            background: linear-gradient(135deg, var(--accent-lime), #84cc16);
            color: #0A0A0A;
            box-shadow: 0 0 18px rgba(163, 230, 53, 0.45);
            transition: all 0.3s ease;
            letter-spacing: -0.1px;
            white-space: nowrap;
        }

        .btn-signup:hover {
            box-shadow: 0 0 28px rgba(163, 230, 53, 0.7);
            transform: translateY(-1px);
        }

        .mobile-menu-btn {
            display: none;
            font-size: 1.6rem;
            color: var(--text-primary);
            cursor: pointer;
            background: none;
            border: none;
            padding: 0.35rem;
        }

        @media (max-width: 1024px) {
            .nav-links {
                gap: 0.25rem;
            }
            .nav-links a {
                font-size: 0.85rem;
                padding: 0.45rem 0.65rem;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                width: 100%;
                flex-direction: column;
                background: rgba(7, 7, 13, 0.95);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                padding: 1rem;
                border-bottom: 1px solid var(--border-dim);
                z-index: 999;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                width: 100%;
                padding: 0.7rem 1rem;
                font-size: 1rem;
            }
            .mobile-menu-btn {
                display: block;
            }
            .nav-actions {
                gap: 0.5rem;
            }
            .btn-login {
                font-size: 0.8rem;
                padding: 0.45rem 1rem;
            }
            .btn-signup {
                font-size: 0.8rem;
                padding: 0.45rem 1.1rem;
            }
        }

        footer.site-footer {
            background: var(--surface-bg);
            border-top: 1px solid var(--border-dim);
            padding: var(--spacing-xl) 0 var(--spacing-md);
            margin-top: var(--spacing-2xl);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-lg);
        }

        .footer-col h5 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1rem;
            margin-bottom: var(--spacing-sm);
            color: var(--text-primary);
        }

        .footer-col ul li {
            margin-bottom: 0.6rem;
        }

        .footer-col ul li a {
            color: var(--text-secondary);
            font-size: 0.9rem;
            transition: color 0.25s;
        }

        .footer-col ul li a:hover {
            color: var(--accent-lime);
        }

        .footer-bottom {
            margin-top: var(--spacing-xl);
            padding-top: var(--spacing-md);
            border-top: 1px solid var(--border-dim);
            text-align: center;
            color: var(--text-muted);
            font-size: 0.85rem;
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }

        /* Page Specific Styles */
        .page-hero {
            padding: calc(var(--nav-height) + var(--spacing-2xl)) 0 var(--spacing-2xl);
            background: linear-gradient(180deg, rgba(163, 230, 53, 0.05) 0%, transparent 60%);
            border-bottom: 1px solid var(--border-dim);
            text-align: center;
        }

        .page-hero h1 {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 2.8rem;
            line-height: 1.25;
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-lime));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: var(--spacing-sm);
        }

        .page-hero .hero-subtitle {
            font-size: 1.2rem;
            color: var(--text-secondary);
            max-width: 700px;
            margin: 0 auto var(--spacing-lg);
        }

        .jackpot-counter-banner {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: var(--spacing-md);
            background: var(--card-bg);
            border: 1px solid var(--border-dim);
            border-radius: var(--radius-xl);
            padding: var(--spacing-md) var(--spacing-lg);
            max-width: 600px;
            margin: 0 auto;
            flex-wrap: wrap;
        }

        .jackpot-label {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--accent-gold);
        }

        .jackpot-value {
            font-family: var(--font-heading);
            font-weight: 900;
            font-size: 2.5rem;
            color: var(--accent-lime);
            text-shadow: 0 0 20px rgba(163, 230, 53, 0.5);
        }

        .section-spacing {
            padding: var(--spacing-2xl) 0;
        }

        .section-header {
            margin-bottom: var(--spacing-xl);
        }

        .section-header h2 {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 2rem;
            color: var(--text-primary);
            margin-bottom: var(--spacing-xs);
        }

        .section-header p {
            color: var(--text-secondary);
            font-size: 1.05rem;
            max-width: 650px;
        }

        .grid-3 {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-lg);
        }

        .game-card {
            background: var(--card-bg);
            border: 1px solid var(--border-dim);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all 0.35s ease;
            position: relative;
        }

        .game-card:hover {
            transform: translateY(-4px);
            border-color: var(--border-glow);
            box-shadow: var(--shadow-neon);
        }

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

        .game-card-body {
            padding: var(--spacing-md);
        }

        .game-card-body h3 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.15rem;
            margin-bottom: 0.5rem;
        }

        .game-card-body p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-bottom: var(--spacing-sm);
        }

        .badge-hot {
            position: absolute;
            top: 12px;
            right: 12px;
            background: var(--accent-pink);
            color: #fff;
            font-weight: 800;
            font-size: 0.75rem;
            padding: 0.3rem 0.8rem;
            border-radius: 20px;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            box-shadow: 0 0 12px rgba(244, 63, 94, 0.5);
        }

        .badge-jackpot {
            position: absolute;
            top: 12px;
            right: 12px;
            background: linear-gradient(135deg, var(--accent-gold), #d97706);
            color: #0A0A0A;
            font-weight: 800;
            font-size: 0.75rem;
            padding: 0.3rem 0.8rem;
            border-radius: 20px;
            text-transform: uppercase;
        }

        .pill-tag {
            display: inline-block;
            background: rgba(6, 182, 212, 0.15);
            color: var(--accent-cyan);
            font-weight: 600;
            font-size: 0.8rem;
            padding: 0.3rem 0.9rem;
            border-radius: 20px;
            margin-right: 0.5rem;
            margin-bottom: 0.5rem;
        }

        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-dim);
        }

        .comparison-table th {
            background: var(--surface-bg);
            padding: 1rem;
            text-align: left;
            font-weight: 700;
            color: var(--accent-lime);
        }

        .comparison-table td {
            padding: 1rem;
            border-top: 1px solid var(--border-dim);
            color: var(--text-secondary);
        }

        .comparison-table tr:hover td {
            background: rgba(255, 255, 255, 0.02);
        }

        .payout-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-md);
        }

        .payout-card {
            background: var(--card-bg);
            border: 1px solid var(--border-dim);
            border-radius: var(--radius-md);
            padding: var(--spacing-md);
            text-align: center;
            transition: all 0.3s;
        }

        .payout-card:hover {
            border-color: var(--accent-lime);
            box-shadow: var(--shadow-lime);
        }

        .payout-card .payout-icon {
            font-size: 2rem;
            color: var(--accent-lime);
            margin-bottom: 0.5rem;
        }

        .payout-card h4 {
            font-weight: 700;
            font-size: 1rem;
            margin-bottom: 0.25rem;
        }

        .payout-card p {
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--card-bg);
            border: 1px solid var(--border-dim);
            border-radius: var(--radius-md);
            padding: var(--spacing-md);
            margin-bottom: var(--spacing-sm);
            transition: all 0.3s;
        }

        .faq-item:hover {
            border-color: var(--accent-cyan);
        }

        .faq-item h4 {
            font-weight: 700;
            margin-bottom: 0.5rem;
        }

        .faq-item p {
            color: var(--text-secondary);
            font-size: 0.95rem;
        }

        .cta-banner {
            background: linear-gradient(135deg, rgba(163, 230, 53, 0.1), rgba(6, 182, 212, 0.1));
            border: 1px solid var(--border-glow);
            border-radius: var(--radius-xl);
            padding: var(--spacing-xl);
            text-align: center;
        }

        .btn-primary {
            display: inline-block;
            font-weight: 700;
            font-size: 1rem;
            padding: 0.75rem 2rem;
            border-radius: 30px;
            background: linear-gradient(135deg, var(--accent-lime), #84cc16);
            color: #0A0A0A;
            box-shadow: var(--shadow-lime);
            transition: all 0.3s ease;
            margin-top: var(--spacing-md);
        }

        .btn-primary:hover {
            box-shadow: 0 0 28px rgba(163, 230, 53, 0.7);
            transform: translateY(-2px);
        }

        .news-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: var(--spacing-md);
        }

        .news-item {
            display: flex;
            gap: var(--spacing-md);
            background: var(--card-bg);
            border: 1px solid var(--border-dim);
            border-radius: var(--radius-md);
            padding: var(--spacing-md);
            transition: all 0.3s;
        }

        .news-item:hover {
            border-color: var(--accent-cyan);
        }

        .news-item img {
            width: 120px;
            height: 80px;
            object-fit: cover;
            border-radius: var(--radius-sm);
            flex-shrink: 0;
        }

        .news-item h4 {
            font-size: 0.95rem;
            font-weight: 700;
            margin-bottom: 0.25rem;
        }

        .news-item p {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        @media (max-width: 1024px) {
            .grid-3 {
                grid-template-columns: repeat(2, 1fr);
            }
            .payout-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .grid-3 {
                grid-template-columns: 1fr;
            }
            .payout-grid {
                grid-template-columns: 1fr;
            }
            .news-list {
                grid-template-columns: 1fr;
            }
            .page-hero h1 {
                font-size: 2rem;
            }
            .jackpot-value {
                font-size: 1.8rem;
            }
        }

        .fab-left {
            position: fixed;
            left: 1.25rem;
            bottom: 5rem;
            z-index: 100;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-lime), var(--accent-cyan));
            color: #0A0A0A;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.8rem;
            cursor: pointer;
            box-shadow: 0 0 25px rgba(6, 182, 212, 0.45);
            transition: all 0.3s ease;
        }

        .fab-left:hover {
            transform: scale(1.1);
            box-shadow: 0 0 35px rgba(6, 182, 212, 0.7);
        }

/* roulang page: category3 */
:root {
            --primary-bg: #07070D;
            --secondary-bg: #0E0E1E;
            --surface-bg: #14161B;
            --card-bg: #1A1C24;
            --text-primary: #FFFFFF;
            --text-secondary: #94A3B8;
            --text-muted: #64748B;
            --accent-lime: #A3E635;
            --accent-cyan: #06B6D4;
            --accent-pink: #F43F5E;
            --accent-gold: #F59E0B;
            --border-dim: rgba(148, 163, 184, 0.15);
            --border-glow: rgba(6, 182, 212, 0.4);
            --shadow-neon: 0 0 20px rgba(6, 182, 212, 0.35);
            --shadow-lime: 0 0 15px rgba(163, 230, 53, 0.4);
            --radius-sm: 10px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --spacing-xs: 0.5rem;
            --spacing-sm: 1rem;
            --spacing-md: 1.75rem;
            --spacing-lg: 2.75rem;
            --spacing-xl: 4rem;
            --spacing-2xl: 6rem;
            --font-heading: 'Segoe UI', 'Inter', system-ui, -apple-system, sans-serif;
            --font-body: 'Segoe UI', 'Inter', system-ui, -apple-system, sans-serif;
            --max-width: 1280px;
            --nav-height: 72px;
        }
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-body);
            background-color: var(--primary-bg);
            color: var(--text-primary);
            line-height: 1.65;
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            padding-top: var(--nav-height);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.25s ease, opacity 0.25s ease;
        }
        button, input, textarea, select {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            background: none;
            color: inherit;
        }
        .container {
            width: 100%;
            max-width: var(--max-width);
            margin-left: auto;
            margin-right: auto;
            padding-left: var(--spacing-md);
            padding-right: var(--spacing-md);
        }
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            height: var(--nav-height);
            background: rgba(7, 7, 13, 0.82);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-dim);
            transition: background 0.35s ease;
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }
        .logo {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.35rem;
            letter-spacing: -0.3px;
            background: linear-gradient(135deg, var(--accent-lime), var(--accent-cyan));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            white-space: nowrap;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
            list-style: none;
        }
        .nav-links a {
            font-size: 0.925rem;
            font-weight: 600;
            padding: 0.5rem 0.85rem;
            border-radius: 8px;
            color: var(--text-secondary);
            transition: all 0.3s ease;
            letter-spacing: -0.1px;
        }
        .nav-links a:hover,
        .nav-links a.active {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.06);
        }
        .nav-links a.active {
            color: var(--accent-lime);
            background: rgba(163, 230, 53, 0.08);
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 0.75rem;
        }
        .btn-login {
            font-weight: 700;
            font-size: 0.9rem;
            padding: 0.55rem 1.25rem;
            border-radius: 24px;
            border: 1.5px solid rgba(148, 163, 184, 0.35);
            color: var(--text-primary);
            transition: all 0.3s ease;
            letter-spacing: -0.1px;
            cursor: pointer;
        }
        .btn-login:hover {
            border-color: var(--accent-lime);
            color: var(--accent-lime);
            box-shadow: var(--shadow-lime);
        }
        .btn-signup {
            font-weight: 700;
            font-size: 0.9rem;
            padding: 0.55rem 1.4rem;
            border-radius: 24px;
            background: linear-gradient(135deg, var(--accent-lime), #84cc16);
            color: #0A0A0A;
            box-shadow: 0 0 18px rgba(163, 230, 53, 0.45);
            transition: all 0.3s ease;
            letter-spacing: -0.1px;
            cursor: pointer;
        }
        .btn-signup:hover {
            box-shadow: 0 0 28px rgba(163, 230, 53, 0.7);
            transform: translateY(-1px);
        }
        .mobile-menu-btn {
            display: none;
            font-size: 1.6rem;
            color: var(--text-primary);
            cursor: pointer;
            background: none;
            border: none;
            padding: 0.35rem;
        }
        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                width: 100%;
                background: rgba(7, 7, 13, 0.96);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                flex-direction: column;
                padding: 1.5rem;
                gap: 0.5rem;
                border-bottom: 1px solid var(--border-dim);
                z-index: 999;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                font-size: 1rem;
                padding: 0.75rem 1rem;
                width: 100%;
            }
            .mobile-menu-btn {
                display: block;
            }
            .btn-login {
                padding: 0.45rem 1rem;
                font-size: 0.8rem;
            }
            .btn-signup {
                padding: 0.45rem 1.1rem;
                font-size: 0.8rem;
            }
        }
        .section {
            padding: var(--spacing-xl) 0;
        }
        .section-sm {
            padding: var(--spacing-lg) 0;
        }
        .section-title {
            font-family: var(--font-heading);
            font-size: 2.2rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            margin-bottom: 0.5rem;
            line-height: 1.25;
            color: var(--text-primary);
        }
        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }
        .btn-primary {
            display: inline-block;
            font-weight: 700;
            font-size: 1rem;
            padding: 0.85rem 1.75rem;
            border-radius: 28px;
            background: linear-gradient(135deg, var(--accent-lime), #84cc16);
            color: #0A0A0A;
            box-shadow: 0 0 18px rgba(163, 230, 53, 0.45);
            transition: all 0.3s ease;
            text-align: center;
            cursor: pointer;
        }
        .btn-primary:hover {
            box-shadow: 0 0 32px rgba(163, 230, 53, 0.7);
            transform: translateY(-2px);
        }
        .btn-outline {
            display: inline-block;
            font-weight: 700;
            font-size: 0.95rem;
            padding: 0.75rem 1.6rem;
            border-radius: 28px;
            border: 1.5px solid var(--accent-cyan);
            color: var(--accent-cyan);
            transition: all 0.3s ease;
            cursor: pointer;
            background: rgba(6, 182, 212, 0.05);
        }
        .btn-outline:hover {
            box-shadow: var(--shadow-neon);
            background: rgba(6, 182, 212, 0.12);
            transform: translateY(-1px);
        }
        /* HERO */
        .hero-category {
            background: linear-gradient(180deg, rgba(14,14,30,0.6) 0%, rgba(7,7,13,1) 100%);
            padding: var(--spacing-2xl) 0 var(--spacing-lg) 0;
            position: relative;
            overflow: hidden;
            border-bottom: 1px solid var(--border-dim);
        }
        .hero-category::before {
            content: '';
            position: absolute;
            top: 0;
            right: -10%;
            width: 55%;
            height: 100%;
            background: radial-gradient(circle at center, rgba(6,182,212,0.07) 0%, transparent 70%);
            pointer-events: none;
        }
        .hero-category .container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-lg);
            align-items: center;
            position: relative;
        }
        .hero-category h1 {
            font-family: var(--font-heading);
            font-size: 2.8rem;
            font-weight: 800;
            letter-spacing: -0.6px;
            line-height: 1.15;
            margin-bottom: var(--spacing-sm);
            background: linear-gradient(135deg, #FFFFFF 0%, var(--accent-cyan) 80%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero-category .hero-desc {
            font-size: 1.1rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: var(--spacing-md);
        }
        .hero-stats {
            display: flex;
            gap: var(--spacing-md);
            margin-top: var(--spacing-sm);
        }
        .hero-stat {
            background: var(--card-bg);
            padding: 1rem 1.3rem;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-dim);
            text-align: center;
        }
        .hero-stat-val {
            font-size: 1.7rem;
            font-weight: 800;
            color: var(--accent-cyan);
        }
        .hero-stat-label {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-top: 0.2rem;
        }
        .hero-img {
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-dim);
            box-shadow: 0 10px 40px rgba(0,0,0,0.5);
        }
        @media (max-width: 768px) {
            .hero-category .container {
                grid-template-columns: 1fr;
                text-align: center;
            }
            .hero-stats {
                justify-content: center;
                flex-wrap: wrap;
            }
            .hero-category h1 {
                font-size: 2rem;
            }
            .hero-img {
                order: -1;
                max-width: 300px;
                margin: 0 auto;
            }
        }
        /* KPI DASHBOARD */
        .kpi-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-md);
        }
        .kpi-card {
            background: var(--surface-bg);
            border-radius: var(--radius-lg);
            padding: var(--spacing-md);
            border: 1px solid var(--border-dim);
            transition: all 0.3s ease;
            text-align: center;
        }
        .kpi-card:hover {
            border-color: var(--accent-cyan);
            box-shadow: var(--shadow-neon);
            transform: translateY(-3px);
        }
        .kpi-icon {
            font-size: 2rem;
            color: var(--accent-cyan);
            margin-bottom: 0.5rem;
        }
        .kpi-value {
            font-size: 2rem;
            font-weight: 800;
            color: var(--text-primary);
            letter-spacing: -0.3px;
        }
        .kpi-label {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-top: 0.25rem;
        }
        @media (max-width: 768px) {
            .kpi-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .kpi-grid {
                grid-template-columns: 1fr;
            }
        }
        /* GAME MATRIX */
        .game-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-md);
        }
        .game-card {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            padding: var(--spacing-md);
            border: 1px solid var(--border-dim);
            transition: all 0.35s ease;
            cursor: pointer;
            text-align: center;
        }
        .game-card:hover {
            transform: translateY(-6px);
            border-color: var(--accent-cyan);
            box-shadow: 0 12px 35px rgba(6,182,212,0.25);
        }
        .game-card img {
            border-radius: var(--radius-md);
            margin-bottom: var(--spacing-sm);
            aspect-ratio: 16/10;
            object-fit: cover;
            width: 100%;
        }
        .game-card h4 {
            font-weight: 700;
            font-size: 1.1rem;
            margin-bottom: 0.3rem;
        }
        .game-card p {
            font-size: 0.85rem;
            color: var(--text-muted);
        }
        .badge {
            display: inline-block;
            padding: 0.2rem 0.75rem;
            border-radius: 20px;
            font-size: 0.72rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            background: rgba(244,63,94,0.2);
            color: var(--accent-pink);
            margin-bottom: 0.5rem;
        }
        @media (max-width: 768px) {
            .game-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .game-grid {
                grid-template-columns: 1fr;
            }
        }
        /* STEPS */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-md);
        }
        .step-card {
            background: var(--surface-bg);
            border-radius: var(--radius-lg);
            padding: var(--spacing-md);
            border: 1px solid var(--border-dim);
            text-align: center;
            position: relative;
            transition: all 0.3s ease;
        }
        .step-card:hover {
            border-color: var(--accent-lime);
            box-shadow: var(--shadow-lime);
            transform: translateY(-3px);
        }
        .step-num {
            display: inline-block;
            width: 42px;
            height: 42px;
            line-height: 42px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-lime), var(--accent-cyan));
            color: #000;
            font-weight: 800;
            font-size: 1.2rem;
            margin-bottom: 0.8rem;
        }
        .step-card h4 {
            font-weight: 700;
            margin-bottom: 0.4rem;
        }
        .step-card p {
            font-size: 0.85rem;
            color: var(--text-muted);
        }
        @media (max-width: 768px) {
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .steps-grid {
                grid-template-columns: 1fr;
            }
        }
        /* COMPARISON TABLE */
        .compare-table-wrap {
            overflow-x: auto;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-dim);
            background: var(--surface-bg);
        }
        .compare-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 600px;
        }
        .compare-table th {
            background: rgba(6, 182, 212, 0.1);
            padding: 1rem;
            text-align: left;
            font-weight: 700;
            color: var(--accent-cyan);
            border-bottom: 1px solid var(--border-dim);
            font-size: 0.9rem;
        }
        .compare-table td {
            padding: 1rem;
            border-bottom: 1px solid rgba(148,163,184,0.08);
            font-size: 0.9rem;
            color: var(--text-secondary);
        }
        .compare-table tr:last-child td {
            border-bottom: none;
        }
        .compare-table .highlight {
            color: var(--accent-lime);
            font-weight: 700;
        }
        /* MILESTONE */
        .milestone-list {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-sm);
        }
        .milestone-item {
            display: flex;
            align-items: flex-start;
            gap: var(--spacing-sm);
            background: var(--card-bg);
            border-radius: var(--radius-md);
            padding: var(--spacing-md);
            border: 1px solid var(--border-dim);
            transition: all 0.3s ease;
        }
        .milestone-item:hover {
            border-color: var(--accent-cyan);
        }
        .milestone-date {
            font-weight: 700;
            color: var(--accent-cyan);
            min-width: 90px;
            font-size: 0.9rem;
        }
        .milestone-info h4 {
            font-weight: 700;
            margin-bottom: 0.2rem;
        }
        .milestone-info p {
            font-size: 0.85rem;
            color: var(--text-muted);
        }
        /* FAQ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--surface-bg);
            border: 1px solid var(--border-dim);
            border-radius: var(--radius-md);
            margin-bottom: var(--spacing-sm);
            overflow: hidden;
            transition: all 0.3s ease;
        }
        .faq-item:hover {
            border-color: var(--accent-cyan);
        }
        .faq-q {
            padding: 1.2rem var(--spacing-md);
            font-weight: 700;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            transition: color 0.2s;
        }
        .faq-q:hover {
            color: var(--accent-cyan);
        }
        .faq-a {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 var(--spacing-md);
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.6;
        }
        .faq-item.open .faq-a {
            max-height: 300px;
            padding-bottom: 1.2rem;
        }
        .faq-item.open .faq-q i {
            transform: rotate(180deg);
        }
        .faq-q i {
            transition: transform 0.3s ease;
            color: var(--accent-cyan);
        }
        /* CTA */
        .cta-band {
            background: linear-gradient(135deg, var(--secondary-bg), var(--surface-bg));
            border-top: 1px solid var(--accent-cyan);
            border-bottom: 1px solid var(--accent-cyan);
            padding: var(--spacing-xl) 0;
            text-align: center;
        }
        .cta-band h2 {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 0.5rem;
        }
        .cta-band p {
            color: var(--text-secondary);
            margin-bottom: var(--spacing-md);
        }
        /* POST LIST */
        .post-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: var(--spacing-md);
        }
        .post-card {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-dim);
            transition: all 0.3s ease;
        }
        .post-card:hover {
            border-color: var(--accent-lime);
            transform: translateY(-4px);
            box-shadow: var(--shadow-lime);
        }
        .post-card img {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
        }
        .post-card-body {
            padding: var(--spacing-md);
        }
        .post-card-body h4 {
            font-weight: 700;
            margin-bottom: 0.4rem;
        }
        .post-card-body p {
            font-size: 0.85rem;
            color: var(--text-muted);
        }
        .post-meta {
            font-size: 0.75rem;
            color: var(--text-muted);
            margin-top: 0.5rem;
        }
        @media (max-width: 520px) {
            .post-grid {
                grid-template-columns: 1fr;
            }
        }
        /* FOOTER */
        .site-footer {
            background: var(--secondary-bg);
            border-top: 1px solid var(--border-dim);
            padding: var(--spacing-lg) 0 var(--spacing-sm) 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-md);
            margin-bottom: var(--spacing-md);
        }
        .footer-col h5 {
            font-weight: 700;
            margin-bottom: 0.8rem;
            color: var(--text-primary);
        }
        .footer-col ul {
            list-style: none;
        }
        .footer-col ul li {
            margin-bottom: 0.5rem;
        }
        .footer-col ul li a {
            color: var(--text-secondary);
            font-size: 0.85rem;
            transition: color 0.2s;
        }
        .footer-col ul li a:hover {
            color: var(--accent-lime);
        }
        .footer-bottom {
            border-top: 1px solid var(--border-dim);
            padding-top: var(--spacing-sm);
            text-align: center;
            font-size: 0.8rem;
            color: var(--text-muted);
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }
        /* FAB */
        .fab-float {
            position: fixed;
            left: 1.5rem;
            bottom: 6rem;
            z-index: 998;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(7,7,13,0.8);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 2px solid transparent;
            background-clip: padding-box;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: var(--accent-cyan);
            cursor: pointer;
            box-shadow: 0 0 20px rgba(6,182,212,0.4);
            transition: all 0.3s ease;
            animation: fabPulse 2.5s infinite;
        }
        .fab-float:hover {
            box-shadow: 0 0 35px rgba(6,182,212,0.7);
            transform: scale(1.1);
            border-color: var(--accent-lime);
        }
        @keyframes fabPulse {
            0%, 100% { box-shadow: 0 0 18px rgba(6,182,212,0.35); }
            50% { box-shadow: 0 0 30px rgba(6,182,212,0.65); }
        }

/* roulang page: category4 */
:root {
  --primary-bg: #07070D;
  --secondary-bg: #0E0E1E;
  --surface-bg: #14161B;
  --card-bg: #1A1C24;
  --text-primary: #FFFFFF;
  --text-secondary: #94A3B8;
  --text-muted: #64748B;
  --accent-lime: #A3E635;
  --accent-cyan: #06B6D4;
  --accent-pink: #F43F5E;
  --accent-gold: #F59E0B;
  --border-dim: rgba(148, 163, 184, 0.15);
  --border-glow: rgba(6, 182, 212, 0.4);
  --shadow-neon: 0 0 20px rgba(6, 182, 212, 0.35);
  --shadow-lime: 0 0 15px rgba(163, 230, 53, 0.4);
  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.75rem;
  --spacing-lg: 2.75rem;
  --spacing-xl: 4rem;
  --spacing-2xl: 6rem;
  --font-heading: 'Segoe UI', 'Inter', system-ui, -apple-system, sans-serif;
  --font-body: 'Segoe UI', 'Inter', system-ui, -apple-system, sans-serif;
  --max-width: 1280px;
  --nav-height: 72px;
}
html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}
body {
  font-family: var(--font-body);
  background-color: var(--primary-bg);
  color: var(--text-primary);
  line-height: 1.65;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  padding-top: var(--nav-height);
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color 0.25s ease, opacity 0.25s ease; }
button, input, textarea, select { font-family: inherit; font-size: inherit; border: none; outline: none; background: none; color: inherit; }
.container { width: 100%; max-width: var(--max-width); margin-left: auto; margin-right: auto; padding-left: var(--spacing-md); padding-right: var(--spacing-md); }

/* ============= NAVIGATION ============= */
.site-header {
  position: fixed; top: 0; left: 0; width: 100%; z-index: 1000; height: var(--nav-height);
  background: rgba(7, 7, 13, 0.82); backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border-dim); transition: background 0.35s ease;
}
.site-header .container { display: flex; align-items: center; justify-content: space-between; height: 100%; }
.logo {
  font-family: var(--font-heading); font-weight: 800; font-size: 1.35rem; letter-spacing: -0.3px;
  background: linear-gradient(135deg, var(--accent-lime), var(--accent-cyan));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; white-space: nowrap;
}
.nav-links { display: flex; align-items: center; gap: var(--spacing-sm); list-style: none; margin: 0; padding: 0; }
.nav-links a {
  font-size: 0.925rem; font-weight: 600; padding: 0.5rem 0.85rem; border-radius: 8px;
  color: var(--text-secondary); transition: all 0.3s ease; letter-spacing: -0.1px; display: inline-block;
}
.nav-links a:hover, .nav-links a.active { color: var(--text-primary); background: rgba(255,255,255,0.06); }
.nav-links a.active { color: var(--accent-lime); background: rgba(163,230,53,0.08); }
.nav-actions { display: flex; align-items: center; gap: 0.75rem; }
.btn-login {
  font-weight: 700; font-size: 0.9rem; padding: 0.55rem 1.25rem; border-radius: 24px;
  border: 1.5px solid rgba(148,163,184,0.35); color: var(--text-primary); transition: all 0.3s ease; letter-spacing: -0.1px;
}
.btn-login:hover { border-color: var(--accent-lime); color: var(--accent-lime); box-shadow: var(--shadow-lime); }
.btn-signup {
  font-weight: 700; font-size: 0.9rem; padding: 0.55rem 1.4rem; border-radius: 24px;
  background: linear-gradient(135deg, var(--accent-lime), #84cc16); color: #0A0A0A;
  box-shadow: 0 0 18px rgba(163,230,53,0.45); transition: all 0.3s ease; letter-spacing: -0.1px;
}
.btn-signup:hover { box-shadow: 0 0 28px rgba(163,230,53,0.7); transform: translateY(-1px); }
.mobile-menu-btn { display: none; font-size: 1.6rem; color: var(--text-primary); cursor: pointer; background: none; border: none; padding: 0.35rem; }

@media (max-width: 1024px) {
  .nav-links { gap: 0.25rem; }
  .nav-links a { font-size: 0.85rem; padding: 0.45rem 0.65rem; }
}
@media (max-width: 768px) {
  .nav-links { display: none; position: absolute; top: var(--nav-height); left: 0; width: 100%; 
    flex-direction: column; background: rgba(14,14,30,0.98); backdrop-filter: blur(20px); 
    padding: var(--spacing-md) 0; border-bottom: 1px solid var(--border-dim); gap: 0; z-index: 999; }
  .nav-links.show { display: flex; }
  .nav-links a { width: 100%; padding: 0.85rem var(--spacing-md); border-radius: 0; font-size: 1rem; }
  .mobile-menu-btn { display: block; }
  .nav-actions { gap: 0.5rem; }
  .btn-login, .btn-signup { font-size: 0.8rem; padding: 0.5rem 1rem; }
}

/* ============= HERO ============= */
.hero {
  padding: var(--spacing-2xl) 0 var(--spacing-xl);
  position: relative;
  background: radial-gradient(ellipse at 40% 30%, rgba(163,230,53,0.06) 0%, transparent 60%),
              radial-gradient(ellipse at 60% 70%, rgba(6,182,212,0.05) 0%, transparent 55%);
}
.hero h1 {
  font-family: var(--font-heading); font-weight: 800; font-size: 2.7rem; 
  line-height: 1.2; margin-bottom: var(--spacing-sm); letter-spacing: -0.5px;
  background: linear-gradient(135deg, #fff 20%, var(--accent-cyan) 80%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.hero .lead {
  color: var(--text-secondary); font-size: 1.1rem; max-width: 720px; margin-bottom: var(--spacing-lg);
}
.hero-stats {
  display: flex; flex-wrap: wrap; gap: var(--spacing-lg); margin-bottom: var(--spacing-lg);
}
.hero-stat {
  background: var(--card-bg); border: 1px solid var(--border-dim); border-radius: var(--radius-md);
  padding: var(--spacing-sm) var(--spacing-md); text-align: left; min-width: 140px;
}
.hero-stat .stat-number {
  font-size: 2rem; font-weight: 800; line-height: 1.2;
  background: linear-gradient(135deg, var(--accent-lime), var(--accent-cyan));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.hero-stat .stat-label { font-size: 0.85rem; color: var(--text-muted); margin-top: 0.25rem; }
.trust-checks {
  display: flex; flex-wrap: wrap; gap: var(--spacing-md); align-items: center;
  padding: var(--spacing-md) 0; margin-bottom: var(--spacing-md);
  border-top: 1px solid var(--border-dim); border-bottom: 1px solid var(--border-dim);
}
.trust-checks i { color: var(--accent-lime); margin-right: 0.4rem; font-size: 0.9rem; }
.trust-checks span { font-size: 0.9rem; color: var(--text-secondary); display: flex; align-items: center; gap: 0.3rem; }
.hero-cta { display: flex; gap: var(--spacing-sm); flex-wrap: wrap; margin-top: var(--spacing-md); }
.btn-primary {
  font-weight: 700; font-size: 1rem; padding: 0.75rem 2rem; border-radius: 28px;
  background: linear-gradient(135deg, var(--accent-lime), #84cc16); color: #0A0A0A;
  box-shadow: 0 0 20px rgba(163,230,53,0.45); transition: all 0.35s ease; letter-spacing: -0.1px;
  display: inline-flex; align-items: center; gap: 0.5rem;
}
.btn-primary:hover { box-shadow: 0 0 32px rgba(163,230,53,0.7); transform: translateY(-2px); color: #0A0A0A; }
.btn-outline-glow {
  font-weight: 700; font-size: 1rem; padding: 0.75rem 2rem; border-radius: 28px;
  border: 2px solid var(--border-glow); color: var(--accent-cyan);
  transition: all 0.35s ease; display: inline-flex; align-items: center; gap: 0.5rem;
}
.btn-outline-glow:hover { background: rgba(6,182,212,0.1); box-shadow: var(--shadow-neon); color: var(--accent-cyan); }

/* ============= SECTIONS ============= */
.section { padding: var(--spacing-xl) 0; }
.section-title {
  font-size: 1.9rem; font-weight: 800; margin-bottom: var(--spacing-sm);
  letter-spacing: -0.3px;
}
.section-subtitle { color: var(--text-secondary); font-size: 1rem; margin-bottom: var(--spacing-lg); }
.bg-surface { background: var(--surface-bg); border-radius: var(--radius-xl); }

/* ============= CARDS ============= */
.minigame-card {
  background: var(--card-bg); border: 1px solid var(--border-dim); border-radius: var(--radius-lg);
  overflow: hidden; transition: all 0.35s ease; position: relative;
}
.minigame-card:hover {
  transform: translateY(-6px); border-color: var(--border-glow);
  box-shadow: 0 16px 40px rgba(6,182,212,0.18);
}
.minigame-card .card-img { height: 200px; object-fit: cover; width: 100%; }
.minigame-card .card-body { padding: var(--spacing-md); }
.minigame-card .card-title { font-size: 1.2rem; font-weight: 700; margin-bottom: 0.4rem; }
.minigame-card .card-desc { font-size: 0.9rem; color: var(--text-muted); margin-bottom: var(--spacing-sm); }
.tag-hot {
  position: absolute; top: 12px; right: 12px; background: var(--accent-pink);
  color: #fff; font-size: 0.7rem; font-weight: 800; padding: 0.2rem 0.7rem;
  border-radius: 20px; letter-spacing: 0.5px; text-transform: uppercase;
}
.tag-new {
  position: absolute; top: 12px; left: 12px; background: var(--accent-cyan);
  color: #0A0A0A; font-size: 0.7rem; font-weight: 800; padding: 0.2rem 0.7rem;
  border-radius: 20px; letter-spacing: 0.5px; text-transform: uppercase;
}

/* ============= TIMELINE / FLOW ============= */
.flow-steps { display: flex; flex-wrap: wrap; gap: var(--spacing-md); counter-reset: step; }
.flow-step {
  flex: 1; min-width: 200px; background: var(--card-bg); border: 1px solid var(--border-dim);
  border-radius: var(--radius-lg); padding: var(--spacing-md); position: relative;
}
.flow-step::before {
  counter-increment: step; content: counter(step);
  width: 36px; height: 36px; background: var(--accent-lime); color: #0A0A0A;
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 0.9rem; margin-bottom: var(--spacing-xs);
}

/* ============= INFO LIST ============= */
.info-list { list-style: none; padding: 0; margin: 0; }
.info-list li {
  padding: var(--spacing-sm) 0; border-bottom: 1px solid var(--border-dim);
  display: flex; align-items: flex-start; gap: 0.75rem;
}
.info-list li i { color: var(--accent-lime); margin-top: 0.25rem; flex-shrink: 0; }

/* ============= CMS LIST ============= */
.cms-list .list-group-item {
  background: var(--card-bg); border: 1px solid var(--border-dim); border-radius: var(--radius-md) !important;
  margin-bottom: var(--spacing-sm); padding: var(--spacing-md); color: var(--text-primary);
  transition: all 0.3s ease;
}
.cms-list .list-group-item:hover { border-color: var(--accent-cyan); box-shadow: 0 0 15px rgba(6,182,212,0.12); }
.cms-list .list-title { font-weight: 700; font-size: 1.05rem; margin-bottom: 0.25rem; color: var(--text-primary); }
.cms-list .list-desc { font-size: 0.9rem; color: var(--text-muted); }
.cms-list .list-date { font-size: 0.8rem; color: var(--accent-cyan); }

/* ============= TRUST SECTION ============= */
.trust-grid { display: flex; flex-wrap: wrap; gap: var(--spacing-md); }
.trust-item {
  flex: 1; min-width: 150px; background: var(--card-bg); border: 1px solid var(--border-dim);
  border-radius: var(--radius-md); padding: var(--spacing-md); text-align: left;
}
.trust-item i { font-size: 2rem; color: var(--accent-cyan); margin-bottom: 0.5rem; }

/* ============= FOOTER ============= */
.site-footer {
  background: var(--surface-bg); border-top: 1px solid var(--border-dim);
  padding: var(--spacing-xl) 0 var(--spacing-md); margin-top: var(--spacing-2xl);
}
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px,1fr)); gap: var(--spacing-lg); }
.footer-col h5 { font-weight: 700; margin-bottom: var(--spacing-sm); color: var(--text-primary); font-size: 1rem; }
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col li { margin-bottom: 0.6rem; }
.footer-col a { color: var(--text-secondary); font-size: 0.9rem; transition: color 0.25s; }
.footer-col a:hover { color: var(--accent-lime); }
.footer-bottom {
  margin-top: var(--spacing-lg); padding-top: var(--spacing-md);
  border-top: 1px solid var(--border-dim); text-align: center; color: var(--text-muted); font-size: 0.85rem;
}

/* ============= FAB ============= */
.fab-floating {
  position: fixed; left: 20px; bottom: 100px; z-index: 90;
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--card-bg); border: 2px solid var(--accent-cyan);
  display: flex; align-items: center; justify-content: center; font-size: 1.5rem;
  box-shadow: 0 0 22px rgba(6,182,212,0.5); color: var(--accent-cyan);
  transition: all 0.35s ease; cursor: pointer; animation: pulse-glow 2.5s infinite;
}
.fab-floating:hover { transform: scale(1.12); box-shadow: 0 0 38px rgba(6,182,212,0.8); }
@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 22px rgba(6,182,212,0.45); }
  50% { box-shadow: 0 0 38px rgba(6,182,212,0.7); }
}

@media (max-width: 768px) {
  .hero h1 { font-size: 2rem; }
  .hero-stats { gap: var(--spacing-sm); }
  .flow-steps { flex-direction: column; }
  .section-title { font-size: 1.55rem; }
}

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}