/* roulang page: index */
:root {
            --bg-primary: #07070d;
            --bg-secondary: #0e0e1e;
            --bg-card: rgba(14, 14, 30, 0.72);
            --bg-card-hover: rgba(20, 20, 40, 0.88);
            --bg-glass: rgba(7, 7, 13, 0.8);
            --text-primary: #ffffff;
            --text-secondary: #94a3b8;
            --text-muted: #64748b;
            --text-accent: #a3e635;
            --accent-lime: #a3e635;
            --accent-cyan: #06b6d4;
            --accent-pink: #f43f5e;
            --accent-gold: #fbbf24;
            --border-glass: rgba(163, 230, 53, 0.18);
            --border-cyan: rgba(6, 182, 212, 0.25);
            --border-subtle: rgba(148, 163, 184, 0.12);
            --shadow-neon: 0 0 15px rgba(163, 230, 53, 0.35);
            --shadow-cyan: 0 0 20px rgba(6, 182, 212, 0.45);
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.45);
            --shadow-hover: 0 12px 40px rgba(0, 0, 0, 0.6);
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --font-family: 'Segoe UI', system-ui, -apple-system, 'Roboto', 'Helvetica Neue', Arial, sans-serif;
            --transition-fast: 0.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --transition-med: 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --transition-slow: 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --section-gap: 88px;
            --header-height: 72px;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-family);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.6;
            overflow-x: hidden;
            position: relative;
            min-height: 100vh;
        }

        body::before {
            content: '';
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background:
                radial-gradient(ellipse at 20% 10%, rgba(6, 182, 212, 0.08) 0%, transparent 55%),
                radial-gradient(ellipse at 80% 20%, rgba(163, 230, 53, 0.06) 0%, transparent 50%),
                radial-gradient(ellipse at 50% 70%, rgba(244, 63, 94, 0.04) 0%, transparent 45%);
            pointer-events: none;
            z-index: 0;
        }

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

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

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }

        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }

        .main-wrapper {
            position: relative;
            z-index: 1;
        }

        .section {
            padding: var(--section-gap) 0;
            position: relative;
        }

        .section-alt {
            background: linear-gradient(180deg, rgba(14, 14, 30, 0.4) 0%, rgba(7, 7, 13, 0.9) 100%);
            border-top: 1px solid var(--border-subtle);
            border-bottom: 1px solid var(--border-subtle);
        }

        .section-tag {
            display: inline-block;
            background: rgba(163, 230, 53, 0.1);
            color: var(--accent-lime);
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            padding: 6px 16px;
            border-radius: 50px;
            border: 1px solid rgba(163, 230, 53, 0.25);
            margin-bottom: 16px;
        }

        .section-title {
            font-size: clamp(1.8rem, 3.5vw, 2.6rem);
            font-weight: 800;
            line-height: 1.25;
            letter-spacing: -0.02em;
            margin-bottom: 18px;
            color: var(--text-primary);
        }

        .section-desc {
            font-size: 1.06rem;
            color: var(--text-secondary);
            line-height: 1.68;
            max-width: 720px;
            margin-bottom: 32px;
        }

        .section-desc.left {
            margin-left: 0;
        }

        @media (max-width: 768px) {
            .section-desc {
                font-size: 0.98rem;
            }
            .section {
                padding: 56px 0;
            }
            :root {
                --section-gap: 56px;
            }
        }

        /* ============ HEADER / NAV ============ */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            background: linear-gradient(180deg, rgba(7, 7, 13, 0.95) 0%, rgba(7, 7, 13, 0.75) 100%);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-subtle);
            transition: background var(--transition-med), box-shadow var(--transition-med);
        }

        .site-header.scrolled {
            background: rgba(7, 7, 13, 0.98);
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.55);
            border-bottom-color: rgba(163, 230, 53, 0.2);
        }

        .site-navbar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: var(--header-height);
            padding: 0;
            gap: 20px;
        }

        .navbar-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.15rem;
            letter-spacing: -0.01em;
            color: var(--text-primary);
            white-space: nowrap;
            flex-shrink: 0;
        }

        .navbar-logo-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--accent-lime), var(--accent-cyan));
            border-radius: 10px;
            color: #000;
            font-size: 1.2rem;
            box-shadow: var(--shadow-neon);
        }

        .navbar-logo-text {
            display: flex;
            flex-direction: column;
            line-height: 1.15;
        }

        .navbar-logo-main {
            font-size: 1rem;
            font-weight: 800;
            letter-spacing: -0.01em;
        }

        .navbar-logo-sub {
            font-size: 0.68rem;
            font-weight: 500;
            color: var(--text-secondary);
            letter-spacing: 0.04em;
        }

        .navbar-links {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .navbar-links a {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 14px;
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--text-secondary);
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }

        .navbar-links a:hover {
            color: var(--text-primary);
            background: rgba(163, 230, 53, 0.06);
        }

        .navbar-links a.active {
            color: var(--accent-lime);
            background: rgba(163, 230, 53, 0.09);
            border: 1px solid rgba(163, 230, 53, 0.2);
        }

        .navbar-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .btn-nav-login {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 9px 16px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--accent-lime);
            background: transparent;
            border: 1px solid rgba(163, 230, 53, 0.35);
            border-radius: 8px;
            transition: all var(--transition-fast);
            text-decoration: none;
            cursor: pointer;
        }

        .btn-nav-login:hover {
            background: rgba(163, 230, 53, 0.1);
            color: var(--accent-lime);
            border-color: rgba(163, 230, 53, 0.6);
        }

        .btn-nav-signup {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 9px 20px;
            font-size: 0.85rem;
            font-weight: 700;
            color: #000;
            background: linear-gradient(135deg, var(--accent-lime), var(--accent-cyan));
            border: none;
            border-radius: 8px;
            box-shadow: var(--shadow-neon);
            transition: all var(--transition-fast);
            text-decoration: none;
            cursor: pointer;
            white-space: nowrap;
        }

        .btn-nav-signup:hover {
            box-shadow: 0 0 25px rgba(163, 230, 53, 0.55);
            transform: translateY(-1px);
            color: #000;
        }

        .btn-nav-signup:active {
            transform: translateY(1px) scale(0.98);
        }

        .navbar-toggler {
            display: none;
            background: transparent;
            border: 1px solid var(--border-subtle);
            border-radius: 8px;
            padding: 8px 10px;
            color: var(--text-primary);
            font-size: 1.2rem;
            cursor: pointer;
            transition: all var(--transition-fast);
        }

        .navbar-toggler:hover {
            border-color: var(--accent-lime);
            color: var(--accent-lime);
        }

        @media (max-width: 992px) {
            .navbar-toggler {
                display: inline-flex;
                align-items: center;
                justify-content: center;
            }
            .navbar-links {
                display: none;
                position: absolute;
                top: var(--header-height);
                left: 0;
                right: 0;
                background: rgba(7, 7, 13, 0.98);
                backdrop-filter: blur(20px);
                flex-direction: column;
                padding: 16px 20px 24px;
                border-bottom: 1px solid var(--border-subtle);
                box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
                gap: 4px;
            }
            .navbar-links.open {
                display: flex;
            }
            .navbar-links a {
                width: 100%;
                padding: 12px 16px;
                font-size: 0.95rem;
            }
            .navbar-actions .btn-nav-login,
            .navbar-actions .btn-nav-signup {
                padding: 8px 14px;
                font-size: 0.8rem;
            }
        }

        @media (max-width: 576px) {
            .navbar-actions .btn-nav-login {
                padding: 7px 10px;
                font-size: 0.75rem;
            }
            .navbar-actions .btn-nav-signup {
                padding: 7px 12px;
                font-size: 0.75rem;
            }
            .navbar-logo-main {
                font-size: 0.85rem;
            }
            .navbar-logo-icon {
                width: 32px;
                height: 32px;
                font-size: 1rem;
                border-radius: 8px;
            }
            .site-navbar {
                gap: 10px;
            }
        }

        /* ============ HERO ============ */
        .hero-section {
            position: relative;
            padding-top: calc(var(--header-height) + 56px);
            padding-bottom: 64px;
            overflow: hidden;
            background: linear-gradient(180deg, rgba(7, 7, 13, 0.6) 0%, rgba(7, 7, 13, 0.2) 100%);
            min-height: 100vh;
            display: flex;
            align-items: center;
        }

        .hero-bg-img {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: url('/assets/images/af3b3709d3fa0547.jpg');
            background-size: cover;
            background-position: center;
            opacity: 0.35;
            z-index: -1;
        }

        .hero-bg-img::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(135deg, rgba(7, 7, 13, 0.95) 0%, rgba(14, 14, 30, 0.6) 45%, rgba(7, 7, 13, 0.85) 100%);
        }

        .hero-content {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 48px;
            align-items: center;
        }

        .hero-text-area {
            text-align: left;
        }

        .hero-badge-row {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 20px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(163, 230, 53, 0.1);
            border: 1px solid rgba(163, 230, 53, 0.25);
            color: var(--accent-lime);
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            padding: 6px 14px;
            border-radius: 50px;
        }

        .hero-badge.cyan {
            background: rgba(6, 182, 212, 0.1);
            border-color: rgba(6, 182, 212, 0.3);
            color: var(--accent-cyan);
        }

        .hero-badge.pink {
            background: rgba(244, 63, 94, 0.1);
            border-color: rgba(244, 63, 94, 0.3);
            color: var(--accent-pink);
        }

        .hero-title {
            font-size: clamp(2rem, 4.5vw, 3.4rem);
            font-weight: 900;
            line-height: 1.15;
            letter-spacing: -0.025em;
            margin-bottom: 20px;
            color: var(--text-primary);
            text-shadow: 0 0 40px rgba(163, 230, 53, 0.15);
        }

        .hero-title .gradient-text {
            background: linear-gradient(135deg, var(--accent-lime) 0%, var(--accent-cyan) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-desc {
            font-size: 1.1rem;
            color: var(--text-secondary);
            line-height: 1.68;
            max-width: 560px;
            margin-bottom: 28px;
        }

        .hero-desc strong {
            color: var(--text-primary);
            font-weight: 700;
        }

        .hero-cta-group {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-bottom: 28px;
        }

        .btn-hero-primary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 30px;
            font-size: 1rem;
            font-weight: 700;
            color: #000;
            background: linear-gradient(135deg, var(--accent-lime), var(--accent-cyan));
            border: none;
            border-radius: 10px;
            box-shadow: var(--shadow-neon);
            transition: all var(--transition-med);
            cursor: pointer;
            text-decoration: none;
            letter-spacing: 0.01em;
        }

        .btn-hero-primary:hover {
            box-shadow: 0 0 35px rgba(163, 230, 53, 0.55);
            transform: translateY(-2px);
            color: #000;
        }

        .btn-hero-primary:active {
            transform: translateY(1px) scale(0.98);
        }

        .btn-hero-secondary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 26px;
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-primary);
            background: rgba(7, 7, 13, 0.7);
            border: 1px solid rgba(6, 182, 212, 0.4);
            border-radius: 10px;
            backdrop-filter: blur(10px);
            transition: all var(--transition-med);
            cursor: pointer;
            text-decoration: none;
            letter-spacing: 0.01em;
        }

        .btn-hero-secondary:hover {
            border-color: rgba(6, 182, 212, 0.8);
            background: rgba(6, 182, 212, 0.1);
            color: var(--accent-cyan);
        }

        .hero-data-row {
            display: flex;
            flex-wrap: wrap;
            gap: 28px;
            padding-top: 20px;
            border-top: 1px solid var(--border-subtle);
        }

        .hero-data-item {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .hero-data-number {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--accent-lime);
            letter-spacing: -0.02em;
        }

        .hero-data-label {
            font-size: 0.82rem;
            color: var(--text-muted);
            font-weight: 500;
        }

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

        .hero-visual-card {
            position: relative;
            width: 100%;
            max-width: 360px;
            background: var(--bg-card);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-lg);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: transform var(--transition-med), box-shadow var(--transition-med);
        }

        .hero-visual-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover), var(--shadow-neon);
        }

        .hero-visual-img {
            width: 100%;
            height: 420px;
            object-fit: cover;
            border-radius: var(--radius-lg) var(--radius-lg) 0 0;
        }

        .hero-visual-overlay {
            padding: 20px 20px 24px;
            background: linear-gradient(180deg, transparent 0%, rgba(7, 7, 13, 0.9) 100%);
        }

        .hero-visual-title {
            font-weight: 700;
            font-size: 1rem;
            color: var(--text-primary);
            margin-bottom: 6px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .hero-visual-desc {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.55;
            margin-bottom: 14px;
        }

        .hero-visual-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            width: 100%;
            padding: 10px 16px;
            background: rgba(163, 230, 53, 0.12);
            border: 1px solid rgba(163, 230, 53, 0.3);
            border-radius: 8px;
            color: var(--accent-lime);
            font-weight: 600;
            font-size: 0.88rem;
            transition: all var(--transition-fast);
            cursor: pointer;
            text-decoration: none;
        }

        .hero-visual-btn:hover {
            background: rgba(163, 230, 53, 0.2);
            color: var(--accent-lime);
            border-color: rgba(163, 230, 53, 0.55);
        }

        .hero-floating-badge {
            position: absolute;
            top: -16px;
            right: -12px;
            background: linear-gradient(135deg, var(--accent-pink), #dc2626);
            color: #fff;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 8px 14px;
            border-radius: 50px;
            letter-spacing: 0.04em;
            box-shadow: 0 0 20px rgba(244, 63, 94, 0.45);
            z-index: 2;
        }

        @media (max-width: 992px) {
            .hero-content {
                grid-template-columns: 1fr;
                gap: 36px;
            }
            .hero-title {
                font-size: 2.2rem;
            }
            .hero-desc {
                font-size: 1rem;
            }
            .hero-visual-card {
                max-width: 300px;
            }
            .hero-visual-img {
                height: 320px;
            }
        }

        @media (max-width: 576px) {
            .hero-section {
                padding-top: calc(var(--header-height) + 32px);
                padding-bottom: 40px;
                min-height: auto;
            }
            .hero-title {
                font-size: 1.7rem;
            }
            .hero-desc {
                font-size: 0.9rem;
            }
            .hero-cta-group {
                flex-direction: column;
            }
            .btn-hero-primary,
            .btn-hero-secondary {
                justify-content: center;
                width: 100%;
            }
            .hero-data-row {
                gap: 16px;
            }
            .hero-data-number {
                font-size: 1.2rem;
            }
            .hero-floating-badge {
                top: -10px;
                right: -6px;
                font-size: 0.65rem;
                padding: 6px 10px;
            }
        }

        /* ============ GLASS CARD / COMPONENTS ============ */
        .glass-card {
            background: var(--bg-card);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-md);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            box-shadow: var(--shadow-card);
            padding: 24px;
            transition: all var(--transition-med);
            position: relative;
            overflow: hidden;
        }

        .glass-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: linear-gradient(90deg, var(--accent-lime), var(--accent-cyan), transparent);
            opacity: 0;
            transition: opacity var(--transition-med);
        }

        .glass-card:hover {
            background: var(--bg-card-hover);
            border-color: rgba(163, 230, 53, 0.3);
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }

        .glass-card:hover::before {
            opacity: 1;
        }

        .card-icon-box {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 52px;
            height: 52px;
            border-radius: 12px;
            font-size: 1.35rem;
            margin-bottom: 16px;
            background: rgba(163, 230, 53, 0.08);
            border: 1px solid rgba(163, 230, 53, 0.2);
            color: var(--accent-lime);
            transition: all var(--transition-med);
        }

        .glass-card:hover .card-icon-box {
            background: rgba(163, 230, 53, 0.15);
            border-color: rgba(163, 230, 53, 0.4);
            box-shadow: var(--shadow-neon);
        }

        .card-icon-box.cyan {
            background: rgba(6, 182, 212, 0.08);
            border-color: rgba(6, 182, 212, 0.2);
            color: var(--accent-cyan);
        }

        .card-icon-box.pink {
            background: rgba(244, 63, 94, 0.08);
            border-color: rgba(244, 63, 94, 0.2);
            color: var(--accent-pink);
        }

        .glass-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text-primary);
            letter-spacing: -0.01em;
        }

        .glass-card p {
            font-size: 0.92rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 0;
        }

        /* ============ SELLING POINTS ============ */
        .selling-points-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        @media (max-width: 992px) {
            .selling-points-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 576px) {
            .selling-points-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
        }

        /* ============ MEDIA / MATERIAL ============ */
        .media-card-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .media-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            overflow: hidden;
            backdrop-filter: blur(10px);
            transition: all var(--transition-med);
        }

        .media-card:hover {
            border-color: rgba(6, 182, 212, 0.4);
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }

        .media-card-img {
            width: 100%;
            height: 160px;
            object-fit: cover;
            background: var(--bg-secondary);
        }

        .media-card-body {
            padding: 16px;
        }

        .media-card-body h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 6px;
        }

        .media-card-body p {
            font-size: 0.8rem;
            color: var(--text-muted);
            line-height: 1.5;
            margin: 0;
        }

        @media (max-width: 992px) {
            .media-card-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 576px) {
            .media-card-grid {
                grid-template-columns: 1fr;
            }
            .media-card-img {
                height: 140px;
            }
        }

        /* ============ PROCESS STEPS ============ */
        .steps-row {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
            position: relative;
        }

        .step-card {
            text-align: left;
            padding: 28px 24px;
            background: var(--bg-card);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-md);
            backdrop-filter: blur(12px);
            transition: all var(--transition-med);
            position: relative;
        }

        .step-card:hover {
            border-color: rgba(163, 230, 53, 0.35);
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }

        .step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--accent-lime), var(--accent-cyan));
            color: #000;
            font-weight: 800;
            font-size: 1.1rem;
            border-radius: 10px;
            margin-bottom: 14px;
            box-shadow: var(--shadow-neon);
        }

        .step-card h3 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-primary);
        }

        .step-card p {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin: 0;
        }

        @media (max-width: 768px) {
            .steps-row {
                grid-template-columns: 1fr;
                gap: 16px;
            }
        }

        /* ============ TESTIMONIALS / SOCIAL PROOF ============ */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 22px;
        }

        .testimonial-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 22px;
            backdrop-filter: blur(10px);
            transition: all var(--transition-med);
        }

        .testimonial-card:hover {
            border-color: rgba(163, 230, 53, 0.3);
            box-shadow: var(--shadow-card);
        }

        .testimonial-stars {
            display: flex;
            gap: 3px;
            color: var(--accent-gold);
            font-size: 0.85rem;
            margin-bottom: 12px;
        }

        .testimonial-text {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.65;
            margin-bottom: 14px;
            font-style: italic;
        }

        .testimonial-author {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .testimonial-avatar {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-lime));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #000;
            font-weight: 700;
            font-size: 0.85rem;
            flex-shrink: 0;
        }

        .testimonial-name {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--text-primary);
        }

        .testimonial-role {
            font-size: 0.75rem;
            color: var(--text-muted);
        }

        @media (max-width: 992px) {
            .testimonial-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
        }

        /* ============ NEWS / CMS LIST ============ */
        .news-layout {
            display: grid;
            grid-template-columns: 1.5fr 0.7fr;
            gap: 28px;
            align-items: start;
        }

        .news-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .news-list-item {
            display: flex;
            gap: 16px;
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 16px;
            backdrop-filter: blur(10px);
            transition: all var(--transition-fast);
            text-decoration: none;
            color: inherit;
        }

        .news-list-item:hover {
            border-color: rgba(6, 182, 212, 0.4);
            background: var(--bg-card-hover);
            transform: translateX(4px);
            color: inherit;
        }

        .news-thumb {
            width: 100px;
            height: 70px;
            border-radius: 8px;
            object-fit: cover;
            flex-shrink: 0;
            background: var(--bg-secondary);
        }

        .news-list-content {
            flex: 1;
            min-width: 0;
        }

        .news-list-title {
            font-size: 0.92rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 6px;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-list-meta {
            display: flex;
            gap: 12px;
            font-size: 0.75rem;
            color: var(--text-muted);
            flex-wrap: wrap;
        }

        .news-list-meta span {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .news-sidebar {
            background: var(--bg-card);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-md);
            padding: 20px;
            backdrop-filter: blur(12px);
            position: sticky;
            top: calc(var(--header-height) + 20px);
        }

        .news-sidebar-title {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 14px;
            padding-bottom: 10px;
            border-bottom: 1px solid var(--border-subtle);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .news-sidebar-item {
            display: block;
            padding: 10px 0;
            border-bottom: 1px solid rgba(148, 163, 184, 0.08);
            font-size: 0.85rem;
            color: var(--text-secondary);
            transition: color var(--transition-fast);
            text-decoration: none;
        }

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

        .news-sidebar-item:last-child {
            border-bottom: none;
        }

        .news-empty {
            padding: 30px;
            text-align: center;
            color: var(--text-muted);
            background: var(--bg-card);
            border: 1px dashed var(--border-subtle);
            border-radius: var(--radius-md);
            font-size: 0.95rem;
        }

        @media (max-width: 992px) {
            .news-layout {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .news-sidebar {
                position: static;
            }
        }

        /* ============ RANKING / HOT LIST ============ */
        .ranking-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }

        .ranking-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            overflow: hidden;
            backdrop-filter: blur(10px);
            transition: all var(--transition-med);
            position: relative;
        }

        .ranking-card:hover {
            border-color: rgba(163, 230, 53, 0.3);
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }

        .ranking-card-img {
            width: 100%;
            height: 130px;
            object-fit: cover;
            background: var(--bg-secondary);
        }

        .ranking-badge {
            position: absolute;
            top: 10px;
            left: 10px;
            background: rgba(7, 7, 13, 0.85);
            color: var(--accent-lime);
            font-size: 0.7rem;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: 50px;
            backdrop-filter: blur(6px);
            border: 1px solid rgba(163, 230, 53, 0.3);
        }

        .ranking-card-body {
            padding: 14px;
        }

        .ranking-card-body h4 {
            font-size: 0.88rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 4px;
            line-height: 1.35;
        }

        .ranking-card-body p {
            font-size: 0.78rem;
            color: var(--text-muted);
            margin: 0;
        }

        @media (max-width: 992px) {
            .ranking-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 576px) {
            .ranking-grid {
                grid-template-columns: 1fr;
            }
            .ranking-card-img {
                height: 110px;
            }
        }

        /* ============ CTA SECTION ============ */
        .cta-section {
            background: linear-gradient(135deg, rgba(163, 230, 53, 0.06) 0%, rgba(6, 182, 212, 0.06) 50%, rgba(7, 7, 13, 0.9) 100%);
            border-top: 1px solid var(--border-glass);
            border-bottom: 1px solid var(--border-glass);
            position: relative;
            overflow: hidden;
        }

        .cta-content {
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            gap: 20px;
            max-width: 700px;
            margin: 0 auto;
        }

        .cta-content h2 {
            font-size: clamp(1.7rem, 3vw, 2.3rem);
            font-weight: 800;
            letter-spacing: -0.02em;
            color: var(--text-primary);
        }

        .cta-content p {
            font-size: 1.05rem;
            color: var(--text-secondary);
            line-height: 1.65;
            max-width: 560px;
        }

        .cta-btn-group {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            justify-content: center;
        }

        /* ============ FAQ ============ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            overflow: hidden;
            backdrop-filter: blur(10px);
            transition: all var(--transition-med);
        }

        .faq-item:hover {
            border-color: rgba(6, 182, 212, 0.3);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 16px 20px;
            cursor: pointer;
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--text-primary);
            background: transparent;
            border: none;
            width: 100%;
            text-align: left;
            transition: color var(--transition-fast);
        }

        .faq-question:hover {
            color: var(--accent-lime);
        }

        .faq-question .fa-chevron-down {
            font-size: 0.8rem;
            color: var(--text-muted);
            transition: transform var(--transition-fast);
            flex-shrink: 0;
        }

        .faq-question.active .fa-chevron-down {
            transform: rotate(180deg);
            color: var(--accent-lime);
        }

        .faq-answer {
            padding: 0 20px 18px;
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.65;
            display: none;
        }

        .faq-answer.show {
            display: block;
        }

        /* ============ DOWNLOAD GUIDE ============ */
        .download-card {
            display: grid;
            grid-template-columns: 0.8fr 1.2fr;
            gap: 32px;
            background: var(--bg-card);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-lg);
            padding: 32px;
            backdrop-filter: blur(14px);
            align-items: center;
        }

        .download-card-img {
            width: 100%;
            max-width: 280px;
            border-radius: var(--radius-md);
            object-fit: cover;
            margin: 0 auto;
            box-shadow: var(--shadow-card);
        }

        .download-card-content h3 {
            font-size: 1.5rem;
            font-weight: 800;
            margin-bottom: 14px;
            color: var(--text-primary);
            letter-spacing: -0.01em;
        }

        .download-card-content p {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.65;
            margin-bottom: 18px;
        }

        .download-steps-list {
            list-style: none;
            padding: 0;
            margin: 0 0 20px;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .download-steps-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.5;
        }

        .download-steps-list li .step-dot {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 22px;
            height: 22px;
            background: rgba(163, 230, 53, 0.12);
            border: 1px solid rgba(163, 230, 53, 0.3);
            color: var(--accent-lime);
            border-radius: 50%;
            font-size: 0.7rem;
            font-weight: 700;
            flex-shrink: 0;
            margin-top: 2px;
        }

        @media (max-width: 768px) {
            .download-card {
                grid-template-columns: 1fr;
                gap: 20px;
                padding: 24px;
                text-align: center;
            }
            .download-steps-list li {
                text-align: left;
            }
            .download-card-img {
                max-width: 200px;
            }
        }

        /* ============ BOTTOM FIXED CTA BAR ============ */
        .bottom-fixed-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 1040;
            background: rgba(7, 7, 13, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-top: 1px solid var(--border-glass);
            padding: 12px 0;
            transform: translateY(100%);
            transition: transform var(--transition-med);
            box-shadow: 0 -8px 30px rgba(0, 0, 0, 0.5);
        }

        .bottom-fixed-bar.show {
            transform: translateY(0);
        }

        .bottom-bar-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }

        .bottom-bar-text {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.45;
            flex: 1;
            min-width: 150px;
        }

        .bottom-bar-text strong {
            color: var(--text-primary);
            font-weight: 700;
        }

        .btn-bottom-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 22px;
            background: linear-gradient(135deg, var(--accent-lime), var(--accent-cyan));
            color: #000;
            font-weight: 700;
            font-size: 0.9rem;
            border-radius: 8px;
            border: none;
            box-shadow: var(--shadow-neon);
            cursor: pointer;
            text-decoration: none;
            white-space: nowrap;
            transition: all var(--transition-fast);
        }

        .btn-bottom-cta:hover {
            box-shadow: 0 0 25px rgba(163, 230, 53, 0.55);
            color: #000;
            transform: translateY(-1px);
        }

        @media (max-width: 576px) {
            .bottom-bar-inner {
                flex-direction: column;
                align-items: stretch;
                text-align: center;
            }
            .bottom-bar-text {
                font-size: 0.78rem;
            }
            .btn-bottom-cta {
                justify-content: center;
                width: 100%;
            }
        }

        /* ============ FAB ============ */
        .fab-support {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 1055;
            display: flex;
            align-items: center;
            justify-content: center;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(7, 7, 13, 0.8);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border: 2px solid transparent;
            background-image: linear-gradient(rgba(7, 7, 13, 0.8), rgba(7, 7, 13, 0.8)), linear-gradient(135deg, var(--accent-lime), var(--accent-cyan));
            background-origin: border-box;
            background-clip: padding-box, border-box;
            color: var(--accent-lime);
            font-size: 1.3rem;
            box-shadow: var(--shadow-cyan);
            cursor: pointer;
            transition: all var(--transition-med);
            opacity: 0.75;
            text-decoration: none;
        }

        .fab-support:hover {
            opacity: 1;
            box-shadow: 0 0 28px rgba(6, 182, 212, 0.65);
            transform: scale(1.1);
            color: var(--accent-lime);
        }

        .fab-support:active {
            transform: scale(0.95);
            border-color: var(--accent-pink);
            color: var(--accent-pink);
        }

        .fab-support .notification-dot {
            position: absolute;
            top: -2px;
            right: -2px;
            width: 14px;
            height: 14px;
            background: var(--accent-pink);
            border-radius: 50%;
            border: 2px solid var(--bg-primary);
            animation: pulse-dot 1.6s infinite;
        }

        @keyframes pulse-dot {
            0%, 100% {
                transform: scale(1);
                opacity: 1;
            }
            50% {
                transform: scale(1.5);
                opacity: 0.6;
            }
        }

        @media (max-width: 576px) {
            .fab-support {
                width: 48px;
                height: 48px;
                font-size: 1.1rem;
                left: 12px;
                bottom: 80px;
            }
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: linear-gradient(180deg, rgba(7, 7, 13, 0.95) 0%, rgba(0, 0, 0, 0.98) 100%);
            border-top: 1px solid var(--border-subtle);
            padding: 56px 0 32px;
            position: relative;
            z-index: 1;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.3fr 0.9fr 0.9fr 0.9fr;
            gap: 32px;
            margin-bottom: 36px;
        }

        .footer-brand-desc {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.65;
            margin-top: 12px;
        }

        .footer-col h4 {
            font-size: 0.88rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-col ul a {
            font-size: 0.85rem;
            color: var(--text-muted);
            transition: color var(--transition-fast);
            text-decoration: none;
        }

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

        .footer-compliant {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
            padding: 16px 0;
            border-top: 1px solid var(--border-subtle);
            margin-bottom: 16px;
        }

        .footer-compliant-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.75rem;
            color: var(--text-muted);
            background: rgba(148, 163, 184, 0.05);
            border: 1px solid var(--border-subtle);
            border-radius: 50px;
            padding: 6px 12px;
            font-weight: 500;
        }

        .footer-compliant-badge i {
            color: var(--accent-cyan);
            font-size: 0.7rem;
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding-top: 18px;
            border-top: 1px solid var(--border-subtle);
            font-size: 0.78rem;
            color: var(--text-muted);
        }

        .footer-bottom a {
            color: var(--text-muted);
            text-decoration: none;
            transition: color var(--transition-fast);
        }

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

        .footer-age-badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            background: rgba(244, 63, 94, 0.1);
            border: 1px solid rgba(244, 63, 94, 0.3);
            border-radius: 50%;
            color: var(--accent-pink);
            font-size: 0.7rem;
            font-weight: 700;
        }

        @media (max-width: 992px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 576px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .site-footer {
                padding: 40px 0 120px;
            }
        }

        /* ============ UTILITY ============ */
        .text-accent-lime {
            color: var(--accent-lime);
        }
        .text-accent-cyan {
            color: var(--accent-cyan);
        }
        .text-accent-pink {
            color: var(--accent-pink);
        }
        .text-muted-dark {
            color: var(--text-muted);
        }
        .fw-800 {
            font-weight: 800;
        }
        .fw-700 {
            font-weight: 700;
        }
        .mb-0 {
            margin-bottom: 0;
        }
        .gap-3 {
            gap: 1rem;
        }
        .gap-4 {
            gap: 1.5rem;
        }

        .tag-chip {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(6, 182, 212, 0.08);
            border: 1px solid rgba(6, 182, 212, 0.2);
            color: var(--accent-cyan);
            font-size: 0.72rem;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 50px;
            letter-spacing: 0.04em;
        }

        .divider-glow {
            width: 60px;
            height: 3px;
            background: linear-gradient(90deg, var(--accent-lime), var(--accent-cyan));
            border-radius: 50px;
            margin-bottom: 16px;
            box-shadow: var(--shadow-neon);
        }

        @media (max-width: 576px) {
            .divider-glow {
                width: 40px;
                height: 2px;
            }
        }

/* roulang page: article */
:root {
            --bg-primary: #07070d;
            --bg-secondary: #0e0e1e;
            --bg-card: rgba(14, 14, 30, 0.72);
            --bg-card-hover: rgba(20, 20, 40, 0.88);
            --bg-glass: rgba(7, 7, 13, 0.8);
            --text-primary: #ffffff;
            --text-secondary: #94a3b8;
            --text-muted: #64748b;
            --text-accent: #a3e635;
            --accent-lime: #a3e635;
            --accent-cyan: #06b6d4;
            --accent-pink: #f43f5e;
            --accent-gold: #fbbf24;
            --border-glass: rgba(163, 230, 53, 0.18);
            --border-cyan: rgba(6, 182, 212, 0.25);
            --border-subtle: rgba(148, 163, 184, 0.12);
            --shadow-neon: 0 0 15px rgba(163, 230, 53, 0.35);
            --shadow-cyan: 0 0 20px rgba(6, 182, 212, 0.45);
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.45);
            --shadow-hover: 0 12px 40px rgba(0, 0, 0, 0.6);
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --font-family: 'Segoe UI', system-ui, -apple-system, 'Roboto', 'Helvetica Neue', Arial, sans-serif;
            --transition-fast: 0.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --transition-med: 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --transition-slow: 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --section-gap: 72px;
            --header-height: 72px;
        }

        * {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-family);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.6;
            overflow-x: hidden;
            position: relative;
            min-height: 100vh;
            padding-top: var(--header-height);
        }

        body::before {
            content: '';
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background:
                radial-gradient(ellipse at 20% 10%, rgba(6, 182, 212, 0.08) 0%, transparent 55%),
                radial-gradient(ellipse at 80% 20%, rgba(163, 230, 53, 0.06) 0%, transparent 50%),
                radial-gradient(ellipse at 50% 70%, rgba(244, 63, 94, 0.04) 0%, transparent 45%);
            pointer-events: none;
            z-index: 0;
        }

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

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

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }

        .container {
            max-width: 1180px;
            padding-left: 20px;
            padding-right: 20px;
        }

        .main-wrapper {
            position: relative;
            z-index: 1;
        }

        .section {
            padding: var(--section-gap) 0;
            position: relative;
        }

        .section-alt {
            background: linear-gradient(180deg, rgba(14, 14, 30, 0.4) 0%, rgba(7, 7, 13, 0.9) 100%);
            border-top: 1px solid var(--border-subtle);
            border-bottom: 1px solid var(--border-subtle);
        }

        .section-tag {
            display: inline-block;
            background: rgba(163, 230, 53, 0.1);
            color: var(--accent-lime);
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            padding: 6px 16px;
            border-radius: 50px;
            border: 1px solid rgba(163, 230, 53, 0.25);
            margin-bottom: 16px;
        }

        .section-title {
            font-size: clamp(1.7rem, 3.2vw, 2.4rem);
            font-weight: 800;
            line-height: 1.25;
            letter-spacing: -0.02em;
            margin-bottom: 18px;
            color: var(--text-primary);
        }

        .section-desc {
            font-size: 1.05rem;
            color: var(--text-secondary);
            line-height: 1.68;
            max-width: 720px;
            margin-bottom: 32px;
        }

        /* ============ HEADER / NAV ============ */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            background: linear-gradient(180deg, rgba(7, 7, 13, 0.95) 0%, rgba(7, 7, 13, 0.75) 100%);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-subtle);
            transition: background var(--transition-med), box-shadow var(--transition-med);
        }

        .site-header.scrolled {
            background: rgba(7, 7, 13, 0.98);
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.55);
            border-bottom-color: rgba(163, 230, 53, 0.2);
        }

        .site-navbar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: var(--header-height);
            padding: 0;
            gap: 20px;
        }

        .navbar-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--text-primary);
            flex-shrink: 0;
        }

        .navbar-logo:hover {
            color: var(--text-primary);
        }

        .navbar-logo-icon {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, rgba(163, 230, 53, 0.2) 0%, rgba(6, 182, 212, 0.2) 100%);
            border: 1px solid rgba(163, 230, 53, 0.35);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: var(--accent-lime);
            transition: box-shadow var(--transition-fast);
        }

        .navbar-logo:hover .navbar-logo-icon {
            box-shadow: 0 0 18px rgba(163, 230, 53, 0.35);
        }

        .navbar-logo-text {
            display: flex;
            flex-direction: column;
            line-height: 1.2;
        }

        .navbar-logo-main {
            font-weight: 800;
            font-size: 1rem;
            letter-spacing: -0.01em;
            white-space: nowrap;
        }

        .navbar-logo-sub {
            font-size: 0.72rem;
            color: var(--text-secondary);
            font-weight: 500;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .navbar-links {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .navbar-links li a {
            display: block;
            padding: 10px 16px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: 8px;
            transition: color var(--transition-fast), background var(--transition-fast);
            white-space: nowrap;
        }

        .navbar-links li a:hover {
            color: var(--text-primary);
            background: rgba(163, 230, 53, 0.08);
        }

        .navbar-links li a.active {
            color: var(--accent-lime);
            background: rgba(163, 230, 53, 0.12);
            font-weight: 600;
        }

        .navbar-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .btn-nav-login {
            padding: 8px 14px;
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--text-secondary);
            border: 1px solid var(--border-subtle);
            border-radius: 8px;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-nav-login:hover {
            color: var(--text-primary);
            border-color: rgba(163, 230, 53, 0.4);
            background: rgba(163, 230, 53, 0.06);
        }

        .btn-nav-signup {
            padding: 8px 18px;
            font-size: 0.85rem;
            font-weight: 600;
            color: #0a0a0a;
            background: linear-gradient(135deg, var(--accent-lime) 0%, #86efac 50%, var(--accent-cyan) 100%);
            border: none;
            border-radius: 8px;
            box-shadow: var(--shadow-neon);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-nav-signup:hover {
            color: #0a0a0a;
            transform: translateY(-1px);
            box-shadow: 0 0 24px rgba(163, 230, 53, 0.5);
        }

        .navbar-toggler {
            display: none;
            background: rgba(163, 230, 53, 0.1);
            border: 1px solid rgba(163, 230, 53, 0.25);
            color: var(--accent-lime);
            width: 42px;
            height: 42px;
            border-radius: 8px;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            transition: background var(--transition-fast);
        }

        .navbar-toggler:hover {
            background: rgba(163, 230, 53, 0.2);
        }

        /* ============ ARTICLE HERO ============ */
        .article-hero {
            padding: 44px 0 28px;
            position: relative;
            border-bottom: 1px solid var(--border-subtle);
        }

        .article-breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 20px;
        }

        .article-breadcrumb a {
            color: var(--text-secondary);
            transition: color var(--transition-fast);
        }

        .article-breadcrumb a:hover {
            color: var(--accent-lime);
        }

        .article-breadcrumb .divider {
            color: var(--text-muted);
            font-size: 0.7rem;
        }

        .article-breadcrumb .current {
            color: var(--accent-lime);
            font-weight: 500;
        }

        .article-category-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(6, 182, 212, 0.12);
            color: var(--accent-cyan);
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            text-transform: uppercase;
            padding: 6px 14px;
            border-radius: 50px;
            border: 1px solid rgba(6, 182, 212, 0.3);
            margin-bottom: 16px;
        }

        .article-hero h1 {
            font-size: clamp(1.8rem, 4vw, 2.8rem);
            font-weight: 800;
            line-height: 1.22;
            letter-spacing: -0.02em;
            margin-bottom: 20px;
            color: var(--text-primary);
            max-width: 900px;
        }

        .article-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 16px 24px;
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-bottom: 20px;
        }

        .article-meta span {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .article-meta i {
            color: var(--accent-cyan);
            font-size: 0.85rem;
        }

        .article-excerpt {
            font-size: 1.1rem;
            line-height: 1.7;
            color: var(--text-secondary);
            max-width: 860px;
            margin-bottom: 0;
        }

        /* ============ ARTICLE BODY ============ */
        .article-body {
            padding: 40px 0 56px;
        }

        .article-layout {
            display: grid;
            grid-template-columns: minmax(0, 1fr);
            gap: 40px;
        }

        .article-content {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 32px;
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            box-shadow: var(--shadow-card);
        }

        .article-content img {
            border-radius: var(--radius-md);
            margin: 20px 0;
            width: 100%;
        }

        .article-content h2 {
            font-size: 1.5rem;
            font-weight: 700;
            line-height: 1.35;
            color: var(--text-primary);
            margin: 28px 0 14px;
            letter-spacing: -0.01em;
        }

        .article-content h3 {
            font-size: 1.2rem;
            font-weight: 600;
            line-height: 1.4;
            color: var(--text-primary);
            margin: 24px 0 12px;
        }

        .article-content p {
            font-size: 1rem;
            line-height: 1.7;
            color: var(--text-secondary);
            margin-bottom: 16px;
        }

        .article-content ul,
        .article-content ol {
            margin: 0 0 18px 24px;
            padding: 0;
        }

        .article-content li {
            font-size: 1rem;
            line-height: 1.7;
            color: var(--text-secondary);
            margin-bottom: 8px;
        }

        .article-content a {
            color: var(--accent-cyan);
            border-bottom: 1px solid rgba(6, 182, 212, 0.4);
            transition: color var(--transition-fast), border-color var(--transition-fast);
        }

        .article-content a:hover {
            color: var(--accent-lime);
            border-bottom-color: rgba(163, 230, 53, 0.6);
        }

        .article-content blockquote {
            background: rgba(163, 230, 53, 0.06);
            border-left: 3px solid var(--accent-lime);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            padding: 16px 20px;
            margin: 20px 0;
            font-size: 1rem;
            line-height: 1.7;
            color: var(--text-primary);
        }

        .article-cover {
            width: 100%;
            border-radius: var(--radius-lg);
            margin-bottom: 28px;
            border: 1px solid var(--border-subtle);
            object-fit: cover;
            max-height: 480px;
        }

        /* ============ ARTICLE SIDEBAR ============ */
        .article-sidebar {
            display: grid;
            gap: 24px;
            align-content: start;
        }

        .sidebar-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 22px;
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            box-shadow: var(--shadow-card);
        }

        .sidebar-card h3 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 16px;
            letter-spacing: -0.01em;
        }

        .sidebar-card .download-btn {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            width: 100%;
            padding: 14px 20px;
            background: linear-gradient(135deg, var(--accent-lime) 0%, var(--accent-cyan) 100%);
            color: #0a0a0a;
            font-weight: 700;
            font-size: 1rem;
            border: none;
            border-radius: var(--radius-sm);
            box-shadow: var(--shadow-neon);
            transition: all var(--transition-fast);
            cursor: pointer;
            text-align: center;
        }

        .sidebar-card .download-btn:hover {
            color: #0a0a0a;
            transform: translateY(-2px);
            box-shadow: 0 0 28px rgba(163, 230, 53, 0.55);
        }

        .sidebar-card .promo-code {
            display: flex;
            align-items: center;
            gap: 10px;
            background: rgba(251, 191, 36, 0.1);
            border: 1px dashed rgba(251, 191, 36, 0.45);
            border-radius: var(--radius-sm);
            padding: 12px 16px;
            margin-top: 14px;
            font-size: 0.9rem;
            color: var(--accent-gold);
            font-weight: 600;
        }

        .sidebar-list {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .sidebar-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            padding: 10px 0;
            border-bottom: 1px solid var(--border-subtle);
            font-size: 0.9rem;
            line-height: 1.5;
            color: var(--text-secondary);
        }

        .sidebar-list li:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }

        .sidebar-list li:first-child {
            padding-top: 0;
        }

        .sidebar-list li i {
            color: var(--accent-lime);
            font-size: 0.85rem;
            margin-top: 4px;
            flex-shrink: 0;
        }

        /* ============ CTA SECTION ============ */
        .cta-section {
            background: linear-gradient(135deg, rgba(163, 230, 53, 0.08) 0%, rgba(6, 182, 212, 0.08) 100%);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-lg);
            padding: 40px 32px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -30%;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(163, 230, 53, 0.15) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-section h2 {
            font-size: clamp(1.5rem, 3vw, 2rem);
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }

        .cta-section p {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 640px;
            margin: 0 auto 24px;
            line-height: 1.7;
            position: relative;
            z-index: 1;
        }

        .btn-cta-main {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 32px;
            background: linear-gradient(135deg, var(--accent-lime) 0%, #86efac 50%, var(--accent-cyan) 100%);
            color: #0a0a0a;
            font-weight: 700;
            font-size: 1rem;
            border: none;
            border-radius: var(--radius-sm);
            box-shadow: var(--shadow-neon);
            transition: all var(--transition-fast);
            cursor: pointer;
            position: relative;
            z-index: 1;
        }

        .btn-cta-main:hover {
            color: #0a0a0a;
            transform: translateY(-2px);
            box-shadow: 0 0 32px rgba(163, 230, 53, 0.6);
        }

        /* ============ RELATED ============ */
        .related-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
            gap: 20px;
        }

        .related-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-med);
            box-shadow: var(--shadow-card);
        }

        .related-card:hover {
            transform: translateY(-4px);
            border-color: rgba(163, 230, 53, 0.35);
            box-shadow: var(--shadow-hover);
        }

        .related-card img {
            width: 100%;
            height: 160px;
            object-fit: cover;
            border-bottom: 1px solid var(--border-subtle);
        }

        .related-card-body {
            padding: 18px 20px;
        }

        .related-card-body .tag {
            display: inline-block;
            font-size: 0.72rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.05em;
            color: var(--accent-cyan);
            background: rgba(6, 182, 212, 0.1);
            padding: 4px 10px;
            border-radius: 50px;
            border: 1px solid rgba(6, 182, 212, 0.25);
            margin-bottom: 10px;
        }

        .related-card-body h4 {
            font-size: 1rem;
            font-weight: 700;
            line-height: 1.4;
            color: var(--text-primary);
            margin-bottom: 8px;
            letter-spacing: -0.01em;
        }

        .related-card-body p {
            font-size: 0.88rem;
            line-height: 1.6;
            color: var(--text-secondary);
            margin-bottom: 0;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        /* ============ NOT FOUND ============ */
        .not-found-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 48px 32px;
            text-align: center;
            box-shadow: var(--shadow-card);
        }

        .not-found-card i {
            font-size: 3rem;
            color: var(--text-muted);
            margin-bottom: 16px;
        }

        .not-found-card h2 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 12px;
        }

        .not-found-card p {
            font-size: 1rem;
            color: var(--text-secondary);
            margin-bottom: 24px;
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: linear-gradient(180deg, rgba(7, 7, 13, 0.9) 0%, rgba(10, 10, 18, 0.98) 100%);
            border-top: 1px solid var(--border-subtle);
            padding: 56px 0 28px;
            position: relative;
            z-index: 1;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 36px;
        }

        .footer-brand-desc {
            font-size: 0.9rem;
            line-height: 1.7;
            color: var(--text-secondary);
            margin-top: 14px;
            max-width: 320px;
        }

        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 16px;
            letter-spacing: -0.01em;
        }

        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }

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

        .footer-col ul li a {
            font-size: 0.88rem;
            color: var(--text-secondary);
            transition: color var(--transition-fast);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

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

        .footer-col ul li a i {
            font-size: 0.65rem;
            color: var(--text-muted);
        }

        .footer-bottom {
            border-top: 1px solid var(--border-subtle);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 0.82rem;
            color: var(--text-muted);
        }

        .footer-bottom a {
            color: var(--text-secondary);
            transition: color var(--transition-fast);
        }

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

        /* ============ FAB ============ */
        .fab-floating {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 1040;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-lime) 0%, var(--accent-cyan) 100%);
            color: #0a0a0a;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            border: 2px solid rgba(255, 255, 255, 0.4);
            box-shadow: 0 0 24px rgba(6, 182, 212, 0.5);
            transition: all var(--transition-med);
            cursor: pointer;
            opacity: 0.85;
        }

        .fab-floating:hover {
            opacity: 1;
            transform: scale(1.08);
            box-shadow: 0 0 32px rgba(163, 230, 53, 0.65);
        }

        .fab-floating .notification-dot {
            position: absolute;
            top: -2px;
            right: -2px;
            width: 14px;
            height: 14px;
            background: var(--accent-pink);
            border-radius: 50%;
            border: 2px solid var(--bg-primary);
            animation: pulse-dot 1.8s ease-in-out infinite;
        }

        @keyframes pulse-dot {
            0%, 100% {
                box-shadow: 0 0 0 0 rgba(244, 63, 94, 0.6);
            }
            50% {
                box-shadow: 0 0 0 6px rgba(244, 63, 94, 0);
            }
        }

        /* ============ RESPONSIVE ============ */
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }

            .article-layout {
                grid-template-columns: 1fr;
            }

            .article-sidebar {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-gap: 56px;
                --header-height: 64px;
            }

            .navbar-links {
                display: none;
                position: fixed;
                top: var(--header-height);
                left: 0;
                right: 0;
                flex-direction: column;
                align-items: stretch;
                gap: 0;
                background: rgba(7, 7, 13, 0.98);
                border-bottom: 1px solid var(--border-subtle);
                padding: 12px 20px;
                max-height: calc(100vh - var(--header-height));
                overflow-y: auto;
                z-index: 1049;
            }

            .navbar-links.open {
                display: flex;
            }

            .navbar-links li a {
                padding: 14px 12px;
                font-size: 0.95rem;
                border-radius: 6px;
                border-bottom: 1px solid var(--border-subtle);
            }

            .navbar-links li:last-child a {
                border-bottom: none;
            }

            .navbar-toggler {
                display: flex;
            }

            .navbar-actions {
                gap: 6px;
            }

            .btn-nav-login {
                padding: 7px 10px;
                font-size: 0.8rem;
            }

            .btn-nav-signup {
                padding: 7px 12px;
                font-size: 0.8rem;
            }

            .article-content {
                padding: 22px;
            }

            .article-sidebar {
                grid-template-columns: 1fr;
            }

            .cta-section {
                padding: 32px 20px;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }

            .fab-floating {
                width: 48px;
                height: 48px;
                font-size: 1rem;
                left: 12px;
                bottom: 80px;
            }
        }

        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .navbar-logo-main {
                font-size: 0.88rem;
            }

            .navbar-logo-sub {
                font-size: 0.68rem;
            }

            .navbar-logo-icon {
                width: 34px;
                height: 34px;
                font-size: 0.9rem;
                border-radius: 8px;
            }

            .section-title {
                font-size: 1.5rem;
            }

            .article-hero {
                padding: 28px 0 20px;
            }

            .article-content {
                padding: 18px;
                border-radius: var(--radius-md);
            }

            .article-content h2 {
                font-size: 1.25rem;
            }

            .cta-section h2 {
                font-size: 1.3rem;
            }
        }

/* roulang page: category1 */
:root {
    --bg-primary: #07070d;
    --bg-secondary: #0e0e1e;
    --bg-card: rgba(14, 14, 30, 0.72);
    --bg-card-hover: rgba(20, 20, 40, 0.88);
    --bg-glass: rgba(7, 7, 13, 0.8);
    --text-primary: #ffffff;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --text-accent: #a3e635;
    --accent-lime: #a3e635;
    --accent-cyan: #06b6d4;
    --accent-pink: #f43f5e;
    --accent-gold: #fbbf24;
    --border-glass: rgba(163, 230, 53, 0.18);
    --border-cyan: rgba(6, 182, 212, 0.25);
    --border-subtle: rgba(148, 163, 184, 0.12);
    --shadow-neon: 0 0 15px rgba(163, 230, 53, 0.35);
    --shadow-cyan: 0 0 20px rgba(6, 182, 212, 0.45);
    --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.45);
    --shadow-hover: 0 12px 40px rgba(0, 0, 0, 0.6);
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    --font-family: 'Segoe UI', system-ui, -apple-system, 'Roboto', 'Helvetica Neue', Arial, sans-serif;
    --transition-fast: 0.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --transition-med: 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --transition-slow: 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --section-gap: 72px;
    --header-height: 72px;
}

@media (max-width: 768px) {
    :root {
        --section-gap: 48px;
        --header-height: 64px;
    }
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-family);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
    min-height: 100vh;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(ellipse at 20% 10%, rgba(6, 182, 212, 0.08) 0%, transparent 55%),
        radial-gradient(ellipse at 80% 20%, rgba(163, 230, 53, 0.06) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 70%, rgba(244, 63, 94, 0.04) 0%, transparent 45%);
    pointer-events: none;
    z-index: 0;
}

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

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

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

button,
input,
select,
textarea {
    font-family: inherit;
    font-size: inherit;
    line-height: inherit;
}

.container {
    max-width: 1200px;
    padding-left: 20px;
    padding-right: 20px;
}

.main-wrapper {
    position: relative;
    z-index: 1;
}

.section {
    padding: var(--section-gap) 0;
    position: relative;
}

.section-alt {
    background: linear-gradient(180deg, rgba(14, 14, 30, 0.4) 0%, rgba(7, 7, 13, 0.9) 100%);
    border-top: 1px solid var(--border-subtle);
    border-bottom: 1px solid var(--border-subtle);
}

.section-tag {
    display: inline-block;
    background: rgba(163, 230, 53, 0.1);
    color: var(--accent-lime);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 6px 16px;
    border-radius: 50px;
    border: 1px solid rgba(163, 230, 53, 0.25);
    margin-bottom: 16px;
}

.section-tag.cyan {
    background: rgba(6, 182, 212, 0.1);
    color: var(--accent-cyan);
    border-color: rgba(6, 182, 212, 0.3);
}

.section-title {
    font-size: clamp(1.7rem, 3.4vw, 2.4rem);
    font-weight: 800;
    line-height: 1.25;
    letter-spacing: -0.02em;
    margin-bottom: 18px;
    color: var(--text-primary);
}

.section-desc {
    font-size: 1.04rem;
    color: var(--text-secondary);
    line-height: 1.68;
    max-width: 720px;
    margin-bottom: 32px;
}

.section-desc.left {
    margin-left: 0;
}

/* ============ HEADER / NAV ============ */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1050;
    background: linear-gradient(180deg, rgba(7, 7, 13, 0.95) 0%, rgba(7, 7, 13, 0.75) 100%);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-bottom: 1px solid var(--border-subtle);
    transition: background var(--transition-med), box-shadow var(--transition-med);
}

.site-header.scrolled {
    background: rgba(7, 7, 13, 0.98);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.55);
    border-bottom-color: rgba(163, 230, 53, 0.2);
}

.site-navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: var(--header-height);
    padding: 0;
    gap: 20px;
}

.navbar-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.navbar-logo-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(163, 230, 53, 0.2) 0%, rgba(6, 182, 212, 0.2) 100%);
    border: 1px solid var(--border-cyan);
    border-radius: 12px;
    color: var(--accent-lime);
    font-size: 1.2rem;
    transition: all var(--transition-med);
    box-shadow: 0 0 12px rgba(6, 182, 212, 0.15);
}

.navbar-logo:hover .navbar-logo-icon {
    box-shadow: var(--shadow-cyan);
    transform: scale(1.04);
}

.navbar-logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.navbar-logo-main {
    font-weight: 800;
    font-size: 1.05rem;
    color: var(--text-primary);
    letter-spacing: -0.01em;
}

.navbar-logo-sub {
    font-size: 0.72rem;
    color: var(--accent-cyan);
    font-weight: 500;
    letter-spacing: 0.04em;
}

.navbar-links {
    display: flex;
    align-items: center;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 4px;
}

.navbar-links li a {
    display: block;
    padding: 8px 14px;
    border-radius: 10px;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.navbar-links li a:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}

.navbar-links li a.active {
    color: var(--accent-lime);
    background: rgba(163, 230, 53, 0.12);
    border: 1px solid var(--border-glass);
}

.navbar-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.btn-nav-login {
    padding: 9px 18px;
    border-radius: 10px;
    font-size: 0.86rem;
    font-weight: 600;
    color: var(--text-secondary);
    border: 1px solid var(--border-subtle);
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.btn-nav-login:hover {
    color: var(--text-primary);
    border-color: rgba(6, 182, 212, 0.4);
    background: rgba(6, 182, 212, 0.08);
}

.btn-nav-signup {
    padding: 9px 20px;
    border-radius: 10px;
    font-size: 0.86rem;
    font-weight: 700;
    color: #07070d;
    background: linear-gradient(135deg, var(--accent-lime) 0%, #6ee7b7 100%);
    border: none;
    box-shadow: 0 0 15px rgba(163, 230, 53, 0.4);
    transition: all var(--transition-med);
    white-space: nowrap;
}

.btn-nav-signup:hover {
    box-shadow: 0 0 25px rgba(163, 230, 53, 0.6);
    transform: translateY(-1px);
    color: #07070d;
}

.navbar-toggler {
    display: none;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--border-subtle);
    border-radius: 10px;
    padding: 8px 12px;
    color: var(--text-primary);
    font-size: 1.1rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.navbar-toggler:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* ============ HERO ============ */
.hero-category {
    padding-top: calc(var(--header-height) + 56px);
    padding-bottom: 56px;
    position: relative;
    background:
        linear-gradient(180deg, rgba(7, 7, 13, 0.6) 0%, rgba(7, 7, 13, 0.9) 100%),
        url('/assets/images/af3b3709d3fa0547.jpg') center / cover no-repeat;
    border-bottom: 1px solid var(--border-subtle);
    overflow: hidden;
}

.hero-category::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at 30% 40%, rgba(6, 182, 212, 0.12) 0%, transparent 55%),
                radial-gradient(ellipse at 75% 30%, rgba(163, 230, 53, 0.1) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

.hero-category .container {
    position: relative;
    z-index: 1;
}

.hero-breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.82rem;
    color: var(--text-muted);
    margin-bottom: 28px;
    flex-wrap: wrap;
}

.hero-breadcrumb a {
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

.hero-breadcrumb a:hover {
    color: var(--accent-lime);
}

.hero-breadcrumb span {
    color: var(--accent-cyan);
}

.hero-category h1 {
    font-size: clamp(1.9rem, 4vw, 3rem);
    font-weight: 900;
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin-bottom: 18px;
    color: var(--text-primary);
    max-width: 820px;
}

.hero-category .hero-lead {
    font-size: 1.08rem;
    color: var(--text-secondary);
    line-height: 1.7;
    max-width: 680px;
    margin-bottom: 36px;
}

.hero-category .hero-lead strong {
    color: var(--accent-lime);
    font-weight: 700;
}

/* Version roadmap */
.roadmap-wrapper {
    background: var(--bg-glass);
    border: 1px solid var(--border-cyan);
    border-radius: var(--radius-lg);
    padding: 28px 24px;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: var(--shadow-card);
    margin-bottom: 32px;
}

.roadmap-label {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--accent-cyan);
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.roadmap-label i {
    font-size: 1rem;
}

.roadmap-track {
    display: flex;
    align-items: stretch;
    gap: 0;
    position: relative;
    flex-wrap: wrap;
}

.roadmap-node {
    flex: 1;
    min-width: 140px;
    position: relative;
    padding: 0 12px;
    text-align: left;
    border-left: 2px solid rgba(6, 182, 212, 0.3);
    padding-left: 20px;
}

.roadmap-node:first-child {
    border-left-color: var(--accent-lime);
}

.roadmap-node .node-version {
    font-size: 0.95rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.roadmap-node .node-status {
    font-size: 0.78rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 6px;
}

.roadmap-node .node-status .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
    flex-shrink: 0;
}

.roadmap-node.current .node-status .dot {
    background: var(--accent-lime);
    box-shadow: 0 0 8px rgba(163, 230, 53, 0.7);
}

.roadmap-node.upcoming .node-status .dot {
    background: var(--accent-cyan);
    box-shadow: 0 0 8px rgba(6, 182, 212, 0.6);
}

.roadmap-node.past .node-status .dot {
    background: var(--text-muted);
}

.roadmap-node.current {
    border-left-color: var(--accent-lime);
}

.roadmap-node.current .node-version {
    color: var(--accent-lime);
}

/* Subscribe form */
.subscribe-box {
    display: flex;
    gap: 12px;
    align-items: center;
    flex-wrap: wrap;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 18px 20px;
    max-width: 620px;
}

.subscribe-box .subscribe-label {
    flex: 1;
    min-width: 200px;
}

.subscribe-box .subscribe-label span {
    display: block;
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.subscribe-box .subscribe-label small {
    font-size: 0.78rem;
    color: var(--text-muted);
}

.subscribe-form {
    display: flex;
    gap: 10px;
    flex: 1;
    min-width: 260px;
}

.subscribe-form input {
    flex: 1;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--border-subtle);
    border-radius: 10px;
    padding: 10px 14px;
    color: var(--text-primary);
    font-size: 0.88rem;
    outline: none;
    transition: all var(--transition-fast);
}

.subscribe-form input:focus {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.15);
}

.subscribe-form input::placeholder {
    color: var(--text-muted);
}

.btn-subscribe {
    padding: 10px 22px;
    border-radius: 10px;
    font-size: 0.88rem;
    font-weight: 700;
    color: #07070d;
    background: linear-gradient(135deg, var(--accent-cyan) 0%, #22d3ee 100%);
    border: none;
    box-shadow: 0 0 18px rgba(6, 182, 212, 0.4);
    transition: all var(--transition-med);
    white-space: nowrap;
    cursor: pointer;
}

.btn-subscribe:hover {
    box-shadow: 0 0 28px rgba(6, 182, 212, 0.6);
    transform: translateY(-2px);
}

/* ============ GENERIC COMPONENTS ============ */
.glass-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 28px;
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    box-shadow: var(--shadow-card);
    transition: all var(--transition-med);
    position: relative;
    overflow: hidden;
}

.glass-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-glass);
    box-shadow: var(--shadow-hover);
    transform: translateY(-3px);
}

.glass-card .card-icon {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    font-size: 1.35rem;
    margin-bottom: 18px;
    background: rgba(163, 230, 53, 0.1);
    color: var(--accent-lime);
    border: 1px solid var(--border-glass);
    transition: all var(--transition-med);
}

.glass-card:hover .card-icon {
    box-shadow: var(--shadow-neon);
    transform: scale(1.05);
}

.glass-card.cyan .card-icon {
    background: rgba(6, 182, 212, 0.1);
    color: var(--accent-cyan);
    border-color: var(--border-cyan);
}

.glass-card.cyan:hover .card-icon {
    box-shadow: var(--shadow-cyan);
}

.glass-card h3 {
    font-size: 1.12rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 10px;
    line-height: 1.4;
}

.glass-card p {
    font-size: 0.92rem;
    color: var(--text-secondary);
    line-height: 1.65;
    margin-bottom: 0;
}

/* Buttons */
.btn-primary-custom {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 13px 28px;
    border-radius: 12px;
    font-size: 0.94rem;
    font-weight: 700;
    color: #07070d;
    background: linear-gradient(135deg, var(--accent-lime) 0%, #6ee7b7 100%);
    border: none;
    box-shadow: 0 0 20px rgba(163, 230, 53, 0.4);
    transition: all var(--transition-med);
    cursor: pointer;
}

.btn-primary-custom:hover {
    box-shadow: 0 0 30px rgba(163, 230, 53, 0.65);
    transform: translateY(-2px);
    color: #07070d;
}

.btn-secondary-custom {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 13px 24px;
    border-radius: 12px;
    font-size: 0.94rem;
    font-weight: 600;
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-cyan);
    transition: all var(--transition-med);
    cursor: pointer;
}

.btn-secondary-custom:hover {
    background: rgba(6, 182, 212, 0.1);
    border-color: rgba(6, 182, 212, 0.5);
    box-shadow: 0 0 20px rgba(6, 182, 212, 0.3);
    color: var(--text-primary);
    transform: translateY(-2px);
}

/* Badge */
.badge-neon {
    display: inline-block;
    background: rgba(163, 230, 53, 0.12);
    color: var(--accent-lime);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    padding: 5px 14px;
    border-radius: 50px;
    border: 1px solid var(--border-glass);
}

.badge-cyan {
    display: inline-block;
    background: rgba(6, 182, 212, 0.12);
    color: var(--accent-cyan);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    padding: 5px 14px;
    border-radius: 50px;
    border: 1px solid var(--border-cyan);
}

/* Stats */
.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 16px;
}

.stat-item {
    text-align: left;
    padding: 20px;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-subtle);
    transition: all var(--transition-med);
}

.stat-item:hover {
    border-color: var(--border-glass);
    background: rgba(163, 230, 53, 0.04);
    transform: translateY(-2px);
}

.stat-number {
    font-size: 1.6rem;
    font-weight: 900;
    color: var(--accent-lime);
    line-height: 1.2;
    margin-bottom: 4px;
}

.stat-item.cyan .stat-number {
    color: var(--accent-cyan);
}

.stat-label {
    font-size: 0.82rem;
    color: var(--text-muted);
    font-weight: 500;
}

/* Timeline */
.timeline {
    list-style: none;
    padding: 0;
    margin: 0;
    position: relative;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 23px;
    width: 2px;
    background: linear-gradient(180deg, var(--accent-lime) 0%, var(--accent-cyan) 50%, var(--accent-pink) 100%);
    opacity: 0.4;
    border-radius: 2px;
}

.timeline-item {
    display: flex;
    gap: 18px;
    margin-bottom: 24px;
    position: relative;
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-dot {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
    background: var(--bg-secondary);
    border: 2px solid var(--accent-cyan);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-cyan);
    font-size: 1rem;
    z-index: 1;
    box-shadow: 0 0 16px rgba(6, 182, 212, 0.2);
}

.timeline-item:nth-child(1) .timeline-dot {
    border-color: var(--accent-lime);
    color: var(--accent-lime);
    box-shadow: 0 0 16px rgba(163, 230, 53, 0.25);
}

.timeline-item:nth-child(3) .timeline-dot {
    border-color: var(--accent-pink);
    color: var(--accent-pink);
    box-shadow: 0 0 16px rgba(244, 63, 94, 0.25);
}

.timeline-content {
    flex: 1;
}

.timeline-content h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.timeline-content p {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 0;
}

/* Comparison */
.compare-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.compare-card {
    border-radius: var(--radius-md);
    padding: 28px;
    border: 1px solid var(--border-subtle);
    position: relative;
    transition: all var(--transition-med);
}

.compare-card.old {
    background: rgba(244, 63, 94, 0.04);
    border-color: rgba(244, 63, 94, 0.2);
}

.compare-card.new {
    background: rgba(163, 230, 53, 0.05);
    border-color: rgba(163, 230, 53, 0.3);
    box-shadow: 0 0 30px rgba(163, 230, 53, 0.12);
}

.compare-card h4 {
    font-size: 1rem;
    font-weight: 800;
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.compare-card.old h4 {
    color: var(--accent-pink);
}

.compare-card.new h4 {
    color: var(--accent-lime);
}

.compare-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.compare-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 10px;
    line-height: 1.6;
}

.compare-list li:last-child {
    margin-bottom: 0;
}

.compare-list li i {
    flex-shrink: 0;
    margin-top: 4px;
    font-size: 0.85rem;
}

.compare-card.old .compare-list li i {
    color: var(--accent-pink);
}

.compare-card.new .compare-list li i {
    color: var(--accent-lime);
}

/* FAQ */
.faq-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: all var(--transition-med);
}

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

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 18px 22px;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 0.96rem;
    font-weight: 700;
    text-align: left;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.faq-question:hover {
    color: var(--accent-lime);
}

.faq-question .faq-icon {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: rgba(6, 182, 212, 0.12);
    border: 1px solid var(--border-cyan);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    color: var(--accent-cyan);
    transition: all var(--transition-fast);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow);
}

.faq-answer p {
    padding: 0 22px 20px;
    margin: 0;
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.65;
}

.faq-item.active .faq-answer {
    max-height: 300px;
}

.faq-item.active .faq-question .faq-icon {
    transform: rotate(180deg);
    background: rgba(163, 230, 53, 0.2);
    border-color: var(--accent-lime);
    color: var(--accent-lime);
}

/* Trust bar */
.trust-bar {
    display: flex;
    align-items: center;
    gap: 32px;
    flex-wrap: wrap;
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    padding: 24px 32px;
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.88rem;
    color: var(--text-secondary);
}

.trust-item i {
    font-size: 1.3rem;
    color: var(--accent-lime);
}

.trust-item.cyan i {
    color: var(--accent-cyan);
}

/* Bottom fixed CTA */
.bottom-cta-fixed {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 1040;
    background: rgba(7, 7, 13, 0.95);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-top: 1px solid var(--border-glass);
    padding: 12px 0;
    transform: translateY(100%);
    transition: transform var(--transition-med);
}

.bottom-cta-fixed.visible {
    transform: translateY(0);
}

.bottom-cta-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.bottom-cta-text {
    font-size: 0.88rem;
    color: var(--text-secondary);
}

.bottom-cta-text strong {
    color: var(--accent-lime);
    font-weight: 800;
}

/* ============ FLOATING ACTION BUTTON ============ */
.fab-cyber {
    position: fixed;
    left: 16px;
    bottom: 96px;
    z-index: 1060;
    width: 56px;
    height: 56px;
    background: var(--bg-glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 2px solid transparent;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-cyan);
    font-size: 1.3rem;
    cursor: pointer;
    transition: all var(--transition-med);
    box-shadow: 0 0 20px rgba(6, 182, 212, 0.45);
    position: relative;
}

.fab-cyber::before {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: 18px;
    background: linear-gradient(135deg, var(--accent-lime), var(--accent-cyan), var(--accent-pink));
    z-index: -1;
    opacity: 0.7;
    transition: all var(--transition-med);
}

.fab-cyber::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 14px;
    background: rgba(7, 7, 13, 0.88);
    z-index: -2;
}

.fab-cyber:hover {
    transform: scale(1.08);
    box-shadow: 0 0 32px rgba(6, 182, 212, 0.7);
}

.fab-cyber:hover::before {
    opacity: 1;
    box-shadow: 0 0 30px rgba(163, 230, 53, 0.5);
}

.fab-cyber .fab-badge {
    position: absolute;
    top: -4px;
    right: -4px;
    width: 18px;
    height: 18px;
    background: var(--accent-pink);
    border-radius: 50%;
    border: 2px solid #07070d;
    animation: pulse-badge 2s infinite;
}

@keyframes pulse-badge {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.2);
        opacity: 0.7;
    }
}

/* ============ FOOTER ============ */
.site-footer {
    background: linear-gradient(180deg, rgba(14, 14, 30, 0.8) 0%, rgba(7, 7, 13, 0.98) 100%);
    border-top: 1px solid var(--border-subtle);
    padding: 56px 0 32px;
    position: relative;
    z-index: 1;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 36px;
}

.footer-brand-desc {
    font-size: 0.88rem;
    color: var(--text-muted);
    line-height: 1.65;
    max-width: 340px;
    margin-top: 12px;
}

.footer-col h4 {
    font-size: 0.9rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 16px;
    letter-spacing: 0.02em;
}

.footer-col ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

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

.footer-col ul li a {
    font-size: 0.86rem;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.footer-col ul li a:hover {
    color: var(--accent-lime);
    padding-left: 4px;
}

.footer-bottom {
    border-top: 1px solid var(--border-subtle);
    padding-top: 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}

.footer-copy {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.footer-copy a {
    color: var(--text-secondary);
}

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

.footer-badges {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.footer-badges span {
    font-size: 0.72rem;
    color: var(--text-muted);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-subtle);
    border-radius: 50px;
    padding: 5px 14px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.footer-badges span i {
    color: var(--accent-lime);
    font-size: 0.7rem;
}

/* ============ RESPONSIVE ============ */
@media (max-width: 1024px) {
    .navbar-links {
        gap: 0;
    }
    .navbar-links li a {
        padding: 8px 10px;
        font-size: 0.82rem;
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }
}

@media (max-width: 768px) {
    .site-navbar {
        gap: 12px;
    }
    .navbar-links {
        display: none;
        position: absolute;
        top: var(--header-height);
        left: 0;
        right: 0;
        background: rgba(7, 7, 13, 0.98);
        border-bottom: 1px solid var(--border-subtle);
        padding: 16px 20px;
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }
    .navbar-links.open {
        display: flex;
    }
    .navbar-links li {
        width: 100%;
    }
    .navbar-links li a {
        display: block;
        padding: 12px 14px;
        font-size: 0.9rem;
        border-radius: 10px;
    }
    .navbar-toggler {
        display: flex;
        align-items: center;
        justify-content: center;
    }
    .hero-category {
        padding-top: calc(var(--header-height) + 32px);
        padding-bottom: 40px;
    }
    .roadmap-wrapper {
        padding: 20px 16px;
    }
    .roadmap-node {
        min-width: 120px;
        padding-left: 14px;
        margin-bottom: 12px;
    }
    .subscribe-box {
        flex-direction: column;
        align-items: flex-start;
    }
    .subscribe-form {
        width: 100%;
    }
    .compare-grid {
        grid-template-columns: 1fr;
    }
    .trust-bar {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
        padding: 20px;
    }
    .stat-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
    .section {
        padding: 48px 0;
    }
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    .footer-bottom {
        flex-direction: column;
        text-align: left;
        align-items: flex-start;
    }
    .bottom-cta-inner {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
}

@media (max-width: 520px) {
    .container {
        padding-left: 14px;
        padding-right: 14px;
    }
    .navbar-logo-text {
        display: none;
    }
    .btn-nav-login,
    .btn-nav-signup {
        padding: 7px 12px;
        font-size: 0.78rem;
    }
    .navbar-actions {
        gap: 6px;
    }
    .hero-category h1 {
        font-size: 1.65rem;
    }
    .hero-category .hero-lead {
        font-size: 0.95rem;
    }
    .roadmap-node {
        min-width: 100px;
        font-size: 0.8rem;
    }
    .roadmap-node .node-version {
        font-size: 0.82rem;
    }
    .glass-card {
        padding: 20px;
    }
    .stat-grid {
        grid-template-columns: 1fr 1fr;
    }
    .stat-number {
        font-size: 1.3rem;
    }
    .fab-cyber {
        width: 48px;
        height: 48px;
        font-size: 1.1rem;
        bottom: 88px;
        left: 12px;
    }
    .bottom-cta-fixed {
        padding: 10px 0;
    }
    .bottom-cta-inner .btn-primary-custom {
        padding: 10px 18px;
        font-size: 0.82rem;
    }
}

/* roulang page: category3 */
:root {
            --bg-primary: #07070d;
            --bg-secondary: #0e0e1e;
            --bg-card: rgba(14, 14, 30, 0.72);
            --bg-card-hover: rgba(20, 20, 40, 0.88);
            --bg-glass: rgba(7, 7, 13, 0.8);
            --text-primary: #ffffff;
            --text-secondary: #94a3b8;
            --text-muted: #64748b;
            --text-accent: #a3e635;
            --accent-lime: #a3e635;
            --accent-cyan: #06b6d4;
            --accent-pink: #f43f5e;
            --accent-gold: #fbbf24;
            --border-glass: rgba(163, 230, 53, 0.18);
            --border-cyan: rgba(6, 182, 212, 0.25);
            --border-subtle: rgba(148, 163, 184, 0.12);
            --shadow-neon: 0 0 15px rgba(163, 230, 53, 0.35);
            --shadow-cyan: 0 0 20px rgba(6, 182, 212, 0.45);
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.45);
            --shadow-hover: 0 12px 40px rgba(0, 0, 0, 0.6);
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --font-family: 'Segoe UI', system-ui, -apple-system, 'Roboto', 'Helvetica Neue', Arial, sans-serif;
            --transition-fast: 0.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --transition-med: 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --transition-slow: 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --section-gap: 72px;
            --header-height: 72px;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-family);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.6;
            overflow-x: hidden;
            position: relative;
            min-height: 100vh;
        }

        body::before {
            content: '';
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background:
                radial-gradient(ellipse at 20% 10%, rgba(6, 182, 212, 0.08) 0%, transparent 55%),
                radial-gradient(ellipse at 80% 20%, rgba(163, 230, 53, 0.06) 0%, transparent 50%),
                radial-gradient(ellipse at 50% 70%, rgba(244, 63, 94, 0.04) 0%, transparent 45%);
            pointer-events: none;
            z-index: 0;
        }

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

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

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }

        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }

        .main-wrapper {
            position: relative;
            z-index: 1;
            padding-top: var(--header-height);
        }

        .section {
            padding: var(--section-gap) 0;
            position: relative;
        }

        .section-alt {
            background: linear-gradient(180deg, rgba(14, 14, 30, 0.4) 0%, rgba(7, 7, 13, 0.9) 100%);
            border-top: 1px solid var(--border-subtle);
            border-bottom: 1px solid var(--border-subtle);
        }

        .section-tag {
            display: inline-block;
            background: rgba(163, 230, 53, 0.1);
            color: var(--accent-lime);
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            padding: 6px 16px;
            border-radius: 50px;
            border: 1px solid rgba(163, 230, 53, 0.25);
            margin-bottom: 16px;
        }

        .section-title {
            font-size: clamp(1.8rem, 3.5vw, 2.6rem);
            font-weight: 800;
            line-height: 1.25;
            letter-spacing: -0.02em;
            margin-bottom: 18px;
            color: var(--text-primary);
        }

        .section-desc {
            font-size: 1.06rem;
            color: var(--text-secondary);
            line-height: 1.68;
            max-width: 720px;
            margin-bottom: 32px;
        }

        .section-desc.left {
            margin-left: 0;
        }

        /* ============ HEADER / NAV ============ */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            background: linear-gradient(180deg, rgba(7, 7, 13, 0.95) 0%, rgba(7, 7, 13, 0.75) 100%);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-subtle);
            transition: background var(--transition-med), box-shadow var(--transition-med);
        }

        .site-header.scrolled {
            background: rgba(7, 7, 13, 0.98);
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.55);
            border-bottom-color: rgba(163, 230, 53, 0.2);
        }

        .site-navbar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: var(--header-height);
            padding: 0;
            gap: 20px;
        }

        .navbar-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .navbar-logo-icon {
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: linear-gradient(135deg, rgba(163, 230, 53, 0.2) 0%, rgba(6, 182, 212, 0.2) 100%);
            border: 1px solid var(--border-cyan);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: var(--accent-lime);
            flex-shrink: 0;
            transition: all var(--transition-med);
        }

        .navbar-logo:hover .navbar-logo-icon {
            box-shadow: var(--shadow-cyan);
            border-color: var(--accent-cyan);
        }

        .navbar-logo-text {
            display: flex;
            flex-direction: column;
            line-height: 1.15;
        }

        .navbar-logo-main {
            font-size: 1.05rem;
            font-weight: 800;
            color: var(--text-primary);
            letter-spacing: -0.01em;
            white-space: nowrap;
        }

        .navbar-logo-sub {
            font-size: 0.72rem;
            font-weight: 500;
            color: var(--accent-cyan);
            letter-spacing: 0.03em;
            white-space: nowrap;
        }

        .navbar-links {
            display: flex;
            align-items: center;
            list-style: none;
            margin: 0;
            padding: 0;
            gap: 4px;
            flex-wrap: wrap;
        }

        .navbar-links li a {
            display: inline-block;
            padding: 8px 14px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: 50px;
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }

        .navbar-links li a:hover {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.04);
        }

        .navbar-links li a.active {
            color: var(--accent-lime);
            background: rgba(163, 230, 53, 0.1);
            border: 1px solid rgba(163, 230, 53, 0.2);
        }

        .navbar-links li a.active::after {
            content: '';
            position: absolute;
            bottom: -1px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 2px;
            background: var(--accent-lime);
            border-radius: 2px;
            box-shadow: var(--shadow-neon);
        }

        .navbar-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .btn-nav-login {
            background: transparent;
            border: 1px solid var(--border-cyan);
            color: var(--accent-cyan);
            padding: 8px 20px;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 600;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-nav-login:hover {
            background: rgba(6, 182, 212, 0.1);
            color: var(--accent-cyan);
            border-color: var(--accent-cyan);
            box-shadow: 0 0 12px rgba(6, 182, 212, 0.25);
        }

        .btn-nav-signup {
            background: linear-gradient(135deg, var(--accent-lime) 0%, #84cc16 100%);
            border: none;
            color: #0a0a0a;
            padding: 8px 20px;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 700;
            transition: all var(--transition-fast);
            white-space: nowrap;
            box-shadow: var(--shadow-neon);
        }

        .btn-nav-signup:hover {
            box-shadow: 0 0 22px rgba(163, 230, 53, 0.5);
            transform: translateY(-1px);
            color: #0a0a0a;
        }

        .navbar-toggler {
            display: none;
            background: transparent;
            border: 1px solid var(--border-subtle);
            color: var(--text-primary);
            width: 40px;
            height: 40px;
            border-radius: 10px;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            cursor: pointer;
            transition: all var(--transition-fast);
        }

        .navbar-toggler:hover {
            border-color: var(--border-cyan);
            color: var(--accent-cyan);
        }

        /* ============ FAB ============ */
        .fab-support {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 1045;
            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;
            color: var(--accent-cyan);
            font-size: 1.3rem;
            cursor: pointer;
            opacity: 0.75;
            transition: all var(--transition-med);
            box-shadow: 0 0 20px rgba(6, 182, 212, 0.45);
            position: relative;
            overflow: hidden;
        }

        .fab-support::before {
            content: '';
            position: absolute;
            inset: 0;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-lime), var(--accent-cyan), var(--accent-pink));
            z-index: -1;
            animation: fabPulse 2.8s ease-in-out infinite;
        }

        @keyframes fabPulse {
            0%, 100% { opacity: 0.4; }
            50% { opacity: 0.9; }
        }

        .fab-support:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 0 32px rgba(6, 182, 212, 0.65);
            color: #fff;
        }

        .fab-support:active {
            transform: scale(0.95);
        }

        .fab-support .fab-badge {
            position: absolute;
            top: -2px;
            right: -2px;
            width: 14px;
            height: 14px;
            background: var(--accent-pink);
            border-radius: 50%;
            border: 2px solid var(--bg-primary);
            animation: fabBadgePulse 1.5s ease-in-out infinite;
        }

        @keyframes fabBadgePulse {
            0%, 100% { transform: scale(1); opacity: 1; }
            50% { transform: scale(1.3); opacity: 0.7; }
        }

        /* ============ HERO ============ */
        .hero-category {
            padding: 56px 0 48px;
            position: relative;
            background:
                linear-gradient(180deg, rgba(7, 7, 13, 0.85) 0%, rgba(7, 7, 13, 0.6) 100%),
                url('/assets/images/4a7c971b9060482b.jpg') no-repeat center center / cover;
            border-bottom: 1px solid var(--border-subtle);
        }

        .hero-category::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent 0%, var(--border-cyan) 50%, transparent 100%);
        }

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

        .hero-category h1 {
            font-size: clamp(2rem, 4.5vw, 3rem);
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: -0.02em;
            margin-bottom: 16px;
        }

        .hero-category .lead {
            font-size: 1.08rem;
            color: var(--text-secondary);
            line-height: 1.65;
            max-width: 680px;
            margin-bottom: 24px;
        }

        .hero-check-list {
            display: flex;
            flex-wrap: wrap;
            gap: 20px 28px;
            list-style: none;
            margin: 0 0 28px;
            padding: 0;
        }

        .hero-check-list li {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.92rem;
            color: var(--text-secondary);
            font-weight: 500;
        }

        .hero-check-list li i {
            color: var(--accent-lime);
            font-size: 1rem;
            flex-shrink: 0;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            align-items: center;
        }

        .btn-primary-neon {
            background: linear-gradient(135deg, var(--accent-lime) 0%, #84cc16 100%);
            border: none;
            color: #0a0a0a;
            padding: 14px 32px;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 700;
            transition: all var(--transition-med);
            box-shadow: var(--shadow-neon);
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }

        .btn-primary-neon:hover {
            box-shadow: 0 0 30px rgba(163, 230, 53, 0.55);
            transform: translateY(-2px);
            color: #0a0a0a;
        }

        .btn-outline-cyan {
            background: transparent;
            border: 1px solid var(--border-cyan);
            color: var(--accent-cyan);
            padding: 14px 28px;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 600;
            transition: all var(--transition-med);
        }

        .btn-outline-cyan:hover {
            background: rgba(6, 182, 212, 0.12);
            color: var(--accent-cyan);
            border-color: var(--accent-cyan);
            box-shadow: 0 0 18px rgba(6, 182, 212, 0.3);
            transform: translateY(-2px);
        }

        /* ============ GLASS CARD ============ */
        .glass-card {
            background: var(--bg-card);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 28px;
            transition: all var(--transition-med);
            position: relative;
            overflow: hidden;
        }

        .glass-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent 0%, rgba(163, 230, 53, 0.3) 50%, transparent 100%);
            opacity: 0;
            transition: opacity var(--transition-med);
        }

        .glass-card:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-glass);
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }

        .glass-card:hover::before {
            opacity: 1;
        }

        .glass-card .card-icon {
            width: 48px;
            height: 48px;
            border-radius: 14px;
            background: linear-gradient(135deg, rgba(163, 230, 53, 0.15) 0%, rgba(6, 182, 212, 0.15) 100%);
            border: 1px solid var(--border-cyan);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.25rem;
            color: var(--accent-cyan);
            margin-bottom: 16px;
            flex-shrink: 0;
            transition: all var(--transition-med);
        }

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

        .glass-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text-primary);
            letter-spacing: -0.01em;
        }

        .glass-card p {
            font-size: 0.92rem;
            color: var(--text-secondary);
            line-height: 1.62;
            margin-bottom: 0;
        }

        /* ============ STEP NUMBER ============ */
        .step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-lime) 0%, #84cc16 100%);
            color: #0a0a0a;
            font-weight: 800;
            font-size: 1rem;
            flex-shrink: 0;
            box-shadow: var(--shadow-neon);
        }

        /* ============ COMPARISON TABLE ============ */
        .compare-table-wrap {
            overflow-x: auto;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-subtle);
        }

        .compare-table {
            width: 100%;
            min-width: 560px;
            border-collapse: collapse;
            background: var(--bg-card);
            backdrop-filter: blur(12px);
        }

        .compare-table thead th {
            background: rgba(7, 7, 13, 0.95);
            color: var(--text-primary);
            font-weight: 700;
            font-size: 0.9rem;
            padding: 16px 20px;
            border-bottom: 1px solid var(--border-subtle);
            text-align: left;
        }

        .compare-table tbody td {
            padding: 14px 20px;
            font-size: 0.88rem;
            color: var(--text-secondary);
            border-bottom: 1px solid rgba(148, 163, 184, 0.06);
            vertical-align: middle;
        }

        .compare-table tbody td:first-child {
            font-weight: 600;
            color: var(--text-primary);
            white-space: nowrap;
        }

        .compare-table tbody tr:last-child td {
            border-bottom: none;
        }

        .compare-table .badge-safe {
            display: inline-block;
            background: rgba(163, 230, 53, 0.12);
            color: var(--accent-lime);
            padding: 4px 12px;
            border-radius: 50px;
            font-size: 0.78rem;
            font-weight: 600;
            border: 1px solid rgba(163, 230, 53, 0.25);
        }

        .compare-table .badge-warn {
            display: inline-block;
            background: rgba(244, 63, 94, 0.12);
            color: var(--accent-pink);
            padding: 4px 12px;
            border-radius: 50px;
            font-size: 0.78rem;
            font-weight: 600;
            border: 1px solid rgba(244, 63, 94, 0.25);
        }

        /* ============ SPEED BADGE ============ */
        .speed-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--accent-cyan);
            background: rgba(6, 182, 212, 0.08);
            border: 1px solid rgba(6, 182, 212, 0.2);
            padding: 4px 12px;
            border-radius: 50px;
        }

        .speed-badge i {
            font-size: 0.65rem;
            animation: dotBlink 1.2s ease-in-out infinite;
        }

        @keyframes dotBlink {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.3; }
        }

        /* ============ POST LIST ============ */
        .post-list-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

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

        .post-card:hover {
            border-color: var(--border-glass);
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }

        .post-card-body {
            padding: 18px 20px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .post-card-cat {
            display: inline-block;
            font-size: 0.72rem;
            font-weight: 600;
            color: var(--accent-cyan);
            background: rgba(6, 182, 212, 0.1);
            padding: 3px 10px;
            border-radius: 50px;
            margin-bottom: 10px;
            border: 1px solid rgba(6, 182, 212, 0.2);
            align-self: flex-start;
        }

        .post-card-title {
            font-size: 0.98rem;
            font-weight: 700;
            line-height: 1.4;
            margin-bottom: 8px;
            letter-spacing: -0.01em;
        }

        .post-card-title a {
            color: var(--text-primary);
            transition: color var(--transition-fast);
        }

        .post-card-title a:hover {
            color: var(--accent-lime);
        }

        .post-card-summary {
            font-size: 0.84rem;
            color: var(--text-secondary);
            line-height: 1.55;
            margin-bottom: 12px;
            flex: 1;
        }

        .post-card-meta {
            font-size: 0.75rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .post-card-meta i {
            color: var(--accent-cyan);
            font-size: 0.65rem;
        }

        /* ============ FAQ ============ */
        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition-med);
        }

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

        .faq-item .faq-question {
            width: 100%;
            background: transparent;
            border: none;
            color: var(--text-primary);
            font-size: 0.98rem;
            font-weight: 600;
            padding: 18px 22px;
            text-align: left;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            transition: all var(--transition-fast);
        }

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

        .faq-item .faq-question i {
            color: var(--accent-cyan);
            font-size: 0.85rem;
            transition: transform var(--transition-fast);
            flex-shrink: 0;
        }

        .faq-item .faq-question[aria-expanded="true"] i {
            transform: rotate(180deg);
        }

        .faq-item .faq-answer {
            padding: 0 22px 18px;
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.65;
        }

        /* ============ TRUST BAR ============ */
        .trust-bar {
            background: linear-gradient(135deg, rgba(163, 230, 53, 0.06) 0%, rgba(6, 182, 212, 0.06) 100%);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 24px 28px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 18px;
        }

        .trust-bar-item {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.88rem;
            color: var(--text-secondary);
            font-weight: 500;
        }

        .trust-bar-item i {
            color: var(--accent-lime);
            font-size: 1.05rem;
            flex-shrink: 0;
        }

        /* ============ FIXED CTA BOTTOM ============ */
        .fixed-cta-bottom {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 1040;
            background: rgba(7, 7, 13, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-top: 1px solid var(--border-glass);
            padding: 12px 0;
            transform: translateY(100%);
            transition: transform var(--transition-slow);
        }

        .fixed-cta-bottom.visible {
            transform: translateY(0);
        }

        .fixed-cta-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }

        .fixed-cta-text {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.88rem;
            color: var(--text-secondary);
        }

        .fixed-cta-text i {
            color: var(--accent-cyan);
            font-size: 1.1rem;
        }

        .fixed-cta-text strong {
            color: var(--text-primary);
            font-weight: 700;
        }

        .btn-sm-neon {
            background: linear-gradient(135deg, var(--accent-lime) 0%, #84cc16 100%);
            border: none;
            color: #0a0a0a;
            padding: 10px 22px;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 700;
            box-shadow: var(--shadow-neon);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-sm-neon:hover {
            box-shadow: 0 0 22px rgba(163, 230, 53, 0.5);
            transform: translateY(-1px);
            color: #0a0a0a;
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: linear-gradient(180deg, rgba(10, 10, 18, 0.95) 0%, rgba(5, 5, 10, 0.98) 100%);
            border-top: 1px solid var(--border-subtle);
            padding: 56px 0 32px;
            position: relative;
            z-index: 1;
        }

        .site-footer::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent 0%, rgba(163, 230, 53, 0.3) 50%, transparent 100%);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.8fr 1fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 32px;
        }

        .footer-brand-desc {
            font-size: 0.82rem;
            color: var(--text-muted);
            line-height: 1.6;
            max-width: 320px;
        }

        .footer-col h4 {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }

        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col ul li a {
            font-size: 0.82rem;
            color: var(--text-muted);
            transition: all var(--transition-fast);
        }

        .footer-col ul li a:hover {
            color: var(--accent-lime);
            padding-left: 4px;
        }

        .footer-divider {
            border-top: 1px solid var(--border-subtle);
            padding-top: 18px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
        }

        .footer-copyright {
            font-size: 0.78rem;
            color: var(--text-muted);
            margin: 0;
        }

        .footer-legal {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            align-items: center;
        }

        .footer-legal span {
            font-size: 0.72rem;
            color: var(--text-muted);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .footer-legal span i {
            color: var(--accent-cyan);
            font-size: 0.7rem;
        }

        /* ============ RESPONSIVE ============ */
        @media (max-width: 1024px) {
            :root {
                --section-gap: 56px;
            }

            .footer-grid {
                grid-template-columns: 1.5fr 1fr 1fr;
                gap: 28px;
            }

            .footer-grid .footer-brand {
                grid-column: 1 / -1;
            }

            .post-list-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            :root {
                --header-height: 64px;
                --section-gap: 44px;
            }

            .navbar-actions {
                display: flex;
            }

            .navbar-links {
                position: fixed;
                top: var(--header-height);
                left: 0;
                right: 0;
                background: rgba(7, 7, 13, 0.98);
                backdrop-filter: blur(18px);
                flex-direction: column;
                align-items: stretch;
                padding: 16px 20px;
                gap: 6px;
                border-bottom: 1px solid var(--border-subtle);
                display: none;
                z-index: 1048;
            }

            .navbar-links.open {
                display: flex;
            }

            .navbar-links li a {
                display: block;
                padding: 12px 16px;
                font-size: 0.95rem;
                border-radius: 12px;
            }

            .navbar-links li a.active::after {
                display: none;
            }

            .navbar-toggler {
                display: flex;
            }

            .section-title {
                font-size: 1.65rem;
            }

            .hero-category {
                padding: 40px 0 36px;
            }

            .hero-category h1 {
                font-size: 1.7rem;
            }

            .hero-category .lead {
                font-size: 0.95rem;
            }

            .hero-check-list {
                gap: 12px 18px;
            }

            .hero-check-list li {
                font-size: 0.82rem;
            }

            .hero-actions {
                flex-direction: column;
                align-items: stretch;
            }

            .btn-primary-neon,
            .btn-outline-cyan {
                justify-content: center;
                width: 100%;
            }

            .post-list-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .footer-grid .footer-brand {
                grid-column: auto;
            }

            .fixed-cta-inner {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }

            .fixed-cta-text {
                font-size: 0.8rem;
            }

            .trust-bar {
                flex-direction: column;
                align-items: flex-start;
                padding: 20px;
            }
        }

        @media (max-width: 520px) {
            :root {
                --header-height: 58px;
                --section-gap: 36px;
            }

            .navbar-logo-main {
                font-size: 0.9rem;
            }

            .navbar-logo-sub {
                font-size: 0.65rem;
            }

            .navbar-logo-icon {
                width: 34px;
                height: 34px;
                font-size: 0.9rem;
                border-radius: 10px;
            }

            .btn-nav-login,
            .btn-nav-signup {
                padding: 6px 14px;
                font-size: 0.75rem;
            }

            .navbar-actions {
                gap: 6px;
            }

            .hero-category h1 {
                font-size: 1.45rem;
            }

            .section-title {
                font-size: 1.4rem;
            }

            .glass-card {
                padding: 20px;
            }

            .glass-card h3 {
                font-size: 1.02rem;
            }

            .fab-support {
                width: 48px;
                height: 48px;
                font-size: 1.1rem;
                left: 10px;
                bottom: 80px;
            }

            .fixed-cta-bottom {
                padding: 10px 0;
            }

            .btn-sm-neon {
                width: 100%;
                justify-content: center;
            }
        }

/* roulang page: category2 */
:root {
            --bg-primary: #07070d;
            --bg-secondary: #0e0e1e;
            --bg-card: rgba(14, 14, 30, 0.72);
            --bg-card-hover: rgba(20, 20, 40, 0.88);
            --bg-glass: rgba(7, 7, 13, 0.8);
            --bg-card-solid: #111122;
            --text-primary: #ffffff;
            --text-secondary: #94a3b8;
            --text-muted: #64748b;
            --text-accent: #a3e635;
            --accent-lime: #a3e635;
            --accent-cyan: #06b6d4;
            --accent-pink: #f43f5e;
            --accent-gold: #fbbf24;
            --border-glass: rgba(163, 230, 53, 0.18);
            --border-cyan: rgba(6, 182, 212, 0.25);
            --border-subtle: rgba(148, 163, 184, 0.12);
            --shadow-neon: 0 0 15px rgba(163, 230, 53, 0.35);
            --shadow-cyan: 0 0 20px rgba(6, 182, 212, 0.45);
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.45);
            --shadow-hover: 0 12px 40px rgba(0, 0, 0, 0.6);
            --shadow-glow-cyan: 0 4px 28px rgba(6, 182, 212, 0.3);
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --font-family: 'Segoe UI', system-ui, -apple-system, 'Roboto', 'Helvetica Neue', Arial, sans-serif;
            --transition-fast: 0.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --transition-med: 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --transition-slow: 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --section-gap: 72px;
            --header-height: 72px;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-family);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.6;
            overflow-x: hidden;
            position: relative;
            min-height: 100vh;
        }

        body::before {
            content: '';
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background:
                radial-gradient(ellipse at 18% 8%, rgba(6, 182, 212, 0.08) 0%, transparent 55%),
                radial-gradient(ellipse at 82% 18%, rgba(163, 230, 53, 0.06) 0%, transparent 50%),
                radial-gradient(ellipse at 50% 70%, rgba(244, 63, 94, 0.04) 0%, transparent 45%);
            pointer-events: none;
            z-index: 0;
        }

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

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

        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--accent-cyan);
            outline-offset: 3px;
            border-radius: 4px;
        }

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }

        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }

        .main-wrapper {
            position: relative;
            z-index: 1;
            padding-top: var(--header-height);
        }

        /* ============ HEADER / NAV ============ */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            background: linear-gradient(180deg, rgba(7, 7, 13, 0.95) 0%, rgba(7, 7, 13, 0.75) 100%);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-subtle);
            transition: background var(--transition-med), box-shadow var(--transition-med);
        }

        .site-header.scrolled {
            background: rgba(7, 7, 13, 0.98);
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.55);
            border-bottom-color: rgba(163, 230, 53, 0.2);
        }

        .site-navbar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: var(--header-height);
            padding: 0;
            gap: 20px;
        }

        .navbar-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .navbar-logo:hover {
            color: var(--text-primary);
        }

        .navbar-logo-icon {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, rgba(163, 230, 53, 0.18), rgba(6, 182, 212, 0.18));
            border: 1px solid var(--border-glass);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.15rem;
            color: var(--accent-lime);
            transition: transform var(--transition-fast), box-shadow var(--transition-fast);
        }

        .navbar-logo:hover .navbar-logo-icon {
            transform: rotate(-8deg);
            box-shadow: var(--shadow-neon);
        }

        .navbar-logo-text {
            display: flex;
            flex-direction: column;
            line-height: 1.2;
        }

        .navbar-logo-main {
            font-weight: 800;
            font-size: 1rem;
            letter-spacing: -0.01em;
            color: var(--text-primary);
        }

        .navbar-logo-sub {
            font-size: 0.72rem;
            font-weight: 500;
            color: var(--text-secondary);
            letter-spacing: 0.04em;
        }

        .navbar-links {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            margin: 0;
            padding: 0;
            flex-wrap: wrap;
        }

        .navbar-links li a {
            display: block;
            padding: 10px 14px;
            font-size: 0.88rem;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: 50px;
            transition: color var(--transition-fast), background var(--transition-fast);
            white-space: nowrap;
        }

        .navbar-links li a:hover {
            color: var(--text-primary);
            background: rgba(163, 230, 53, 0.08);
        }

        .navbar-links li a.active {
            color: var(--accent-lime);
            background: rgba(163, 230, 53, 0.12);
            border: 1px solid rgba(163, 230, 53, 0.25);
        }

        .navbar-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .btn-nav-login {
            padding: 8px 16px;
            font-size: 0.84rem;
            font-weight: 600;
            color: var(--accent-cyan);
            border: 1px solid rgba(6, 182, 212, 0.4);
            border-radius: 50px;
            background: transparent;
            transition: all var(--transition-fast);
        }

        .btn-nav-login:hover {
            color: var(--accent-cyan);
            border-color: var(--accent-cyan);
            box-shadow: var(--shadow-cyan);
            background: rgba(6, 182, 212, 0.1);
        }

        .btn-nav-signup {
            padding: 8px 18px;
            font-size: 0.84rem;
            font-weight: 700;
            color: #07070d;
            background: linear-gradient(135deg, var(--accent-lime), #84cc16);
            border-radius: 50px;
            border: none;
            box-shadow: var(--shadow-neon);
            transition: all var(--transition-fast);
        }

        .btn-nav-signup:hover {
            color: #07070d;
            transform: translateY(-1px);
            box-shadow: 0 0 20px rgba(163, 230, 53, 0.5);
        }

        .navbar-toggler {
            display: none;
            background: transparent;
            border: 1px solid var(--border-subtle);
            border-radius: 10px;
            color: var(--text-primary);
            padding: 8px 12px;
            font-size: 1.1rem;
            cursor: pointer;
            transition: all var(--transition-fast);
        }

        .navbar-toggler:hover {
            border-color: rgba(163, 230, 53, 0.4);
            color: var(--accent-lime);
        }

        /* ============ SECTION BASE ============ */
        .section {
            padding: var(--section-gap) 0;
            position: relative;
        }

        .section-alt {
            background: linear-gradient(180deg, rgba(14, 14, 30, 0.45) 0%, rgba(7, 7, 13, 0.92) 100%);
            border-top: 1px solid var(--border-subtle);
            border-bottom: 1px solid var(--border-subtle);
        }

        .section-tag {
            display: inline-block;
            background: rgba(163, 230, 53, 0.1);
            color: var(--accent-lime);
            font-size: 0.76rem;
            font-weight: 700;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            padding: 6px 16px;
            border-radius: 50px;
            border: 1px solid rgba(163, 230, 53, 0.25);
            margin-bottom: 16px;
        }

        .section-title {
            font-size: clamp(1.7rem, 3.2vw, 2.4rem);
            font-weight: 800;
            line-height: 1.25;
            letter-spacing: -0.02em;
            margin-bottom: 16px;
            color: var(--text-primary);
        }

        .section-desc {
            font-size: 1.02rem;
            color: var(--text-secondary);
            line-height: 1.68;
            max-width: 720px;
            margin-bottom: 32px;
            text-align: left;
        }

        /* ============ HERO ============ */
        .hero-section {
            position: relative;
            padding: 72px 0 64px;
            background-image: url('/assets/images/0c198bb4e2373d85.jpg');
            background-size: cover;
            background-position: center;
            border-bottom: 1px solid var(--border-subtle);
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(7, 7, 13, 0.9) 0%, rgba(14, 14, 30, 0.72) 45%, rgba(7, 7, 13, 0.88) 100%);
            z-index: 1;
        }

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

        .hero-countdown-bar {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: rgba(244, 63, 94, 0.12);
            border: 1px solid rgba(244, 63, 94, 0.35);
            border-radius: 50px;
            padding: 8px 18px;
            margin-bottom: 24px;
            font-size: 0.86rem;
            font-weight: 600;
            color: #fda4af;
        }

        .hero-countdown-bar .flame-icon {
            color: var(--accent-pink);
            animation: flame-pulse 1.2s ease-in-out infinite;
        }

        @keyframes flame-pulse {
            0%, 100% { transform: scale(1); opacity: 1; }
            50% { transform: scale(1.2); opacity: 0.7; }
        }

        .hero-countdown-bar #countdownTimer {
            font-weight: 800;
            color: #fff;
            letter-spacing: 0.04em;
            font-variant-numeric: tabular-nums;
        }

        .hero-title {
            font-size: clamp(2rem, 4.5vw, 3.2rem);
            font-weight: 900;
            line-height: 1.18;
            letter-spacing: -0.025em;
            margin-bottom: 18px;
            color: var(--text-primary);
            max-width: 800px;
        }

        .hero-title .gradient-text {
            background: linear-gradient(120deg, var(--accent-lime) 0%, var(--accent-cyan) 50%, #38bdf8 100%);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }

        .hero-desc {
            font-size: 1.07rem;
            color: var(--text-secondary);
            line-height: 1.7;
            max-width: 640px;
            margin-bottom: 28px;
            text-align: left;
        }

        .hero-cta-wrap {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-bottom: 28px;
        }

        .btn-primary-neon {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 28px;
            font-size: 0.95rem;
            font-weight: 700;
            color: #07070d;
            background: linear-gradient(135deg, var(--accent-lime), #84cc16);
            border: none;
            border-radius: 50px;
            box-shadow: var(--shadow-neon);
            transition: all var(--transition-fast);
            cursor: pointer;
            text-decoration: none;
        }

        .btn-primary-neon:hover {
            color: #07070d;
            transform: translateY(-2px);
            box-shadow: 0 0 26px rgba(163, 230, 53, 0.55);
        }

        .btn-outline-neon {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 26px;
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--accent-cyan);
            background: transparent;
            border: 1px solid rgba(6, 182, 212, 0.5);
            border-radius: 50px;
            box-shadow: var(--shadow-cyan);
            transition: all var(--transition-fast);
            cursor: pointer;
            text-decoration: none;
        }

        .btn-outline-neon:hover {
            color: var(--accent-cyan);
            background: rgba(6, 182, 212, 0.1);
            transform: translateY(-2px);
            box-shadow: 0 0 28px rgba(6, 182, 212, 0.6);
        }

        .hero-promo-card {
            background: var(--bg-card);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-lg);
            padding: 24px;
            max-width: 420px;
            box-shadow: var(--shadow-card);
        }

        .hero-promo-card .promo-badge {
            display: inline-block;
            background: linear-gradient(135deg, rgba(244, 63, 94, 0.25), rgba(244, 63, 94, 0.1));
            color: #fda4af;
            font-size: 0.72rem;
            font-weight: 700;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            padding: 4px 12px;
            border-radius: 50px;
            border: 1px solid rgba(244, 63, 94, 0.4);
            margin-bottom: 14px;
        }

        .hero-promo-card .promo-value {
            font-size: 2.2rem;
            font-weight: 900;
            color: var(--accent-lime);
            line-height: 1.2;
            margin-bottom: 6px;
        }

        .hero-promo-card .promo-label {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-bottom: 14px;
        }

        .hero-promo-card .promo-list {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .hero-promo-card .promo-list li {
            font-size: 0.88rem;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .hero-promo-card .promo-list li i {
            color: var(--accent-cyan);
            font-size: 0.8rem;
        }

        /* ============ FEATURE CARDS ============ */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .feature-card {
            background: var(--bg-card);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            transition: all var(--transition-med);
            position: relative;
            overflow: hidden;
        }

        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--accent-lime), var(--accent-cyan));
            opacity: 0;
            transition: opacity var(--transition-med);
        }

        .feature-card:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-cyan);
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }

        .feature-card:hover::before {
            opacity: 1;
        }

        .feature-icon {
            width: 48px;
            height: 48px;
            background: rgba(163, 230, 53, 0.12);
            border: 1px solid var(--border-glass);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            color: var(--accent-lime);
            margin-bottom: 16px;
            transition: all var(--transition-fast);
        }

        .feature-card:hover .feature-icon {
            background: rgba(6, 182, 212, 0.14);
            color: var(--accent-cyan);
            border-color: var(--border-cyan);
            box-shadow: var(--shadow-cyan);
        }

        .feature-title {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-primary);
        }

        .feature-text {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.63;
            margin: 0;
        }

        /* ============ SCENE ============ */
        .scene-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            align-items: stretch;
        }

        .scene-card {
            background: var(--bg-card);
            backdrop-filter: blur(10px);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-med);
            display: flex;
            flex-direction: column;
        }

        .scene-card:hover {
            border-color: var(--border-cyan);
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
        }

        .scene-img-wrap {
            position: relative;
            height: 180px;
            overflow: hidden;
        }

        .scene-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

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

        .scene-body {
            padding: 22px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .scene-title {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-primary);
        }

        .scene-text {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.62;
            margin: 0;
        }

        /* ============ SOCIAL PROOF ============ */
        .proof-stats {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            margin-bottom: 36px;
        }

        .proof-stat-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 24px;
            text-align: left;
            transition: all var(--transition-fast);
        }

        .proof-stat-card:hover {
            border-color: var(--border-glass);
            box-shadow: var(--shadow-card);
        }

        .proof-stat-value {
            font-size: 2rem;
            font-weight: 900;
            color: var(--accent-cyan);
            line-height: 1.2;
            margin-bottom: 6px;
        }

        .proof-stat-label {
            font-size: 0.9rem;
            color: var(--text-secondary);
        }

        .proof-testimonials {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }

        .testimonial-card {
            background: rgba(14, 14, 30, 0.6);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 24px;
            position: relative;
        }

        .testimonial-card .quote-icon {
            color: rgba(163, 230, 53, 0.4);
            font-size: 1.6rem;
            margin-bottom: 10px;
        }

        .testimonial-card blockquote {
            font-size: 0.92rem;
            color: var(--text-secondary);
            line-height: 1.65;
            margin: 0 0 14px 0;
            font-style: italic;
        }

        .testimonial-author {
            font-size: 0.84rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .testimonial-author strong {
            color: var(--text-primary);
            font-weight: 600;
        }

        /* ============ COMPARE TABLE ============ */
        .compare-wrapper {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 8px;
            overflow-x: auto;
        }

        .compare-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 560px;
        }

        .compare-table th,
        .compare-table td {
            padding: 16px 20px;
            text-align: left;
            font-size: 0.9rem;
            border-bottom: 1px solid var(--border-subtle);
        }

        .compare-table th {
            font-weight: 700;
            color: var(--text-primary);
            background: rgba(163, 230, 53, 0.06);
            font-size: 0.86rem;
            letter-spacing: 0.03em;
            text-transform: uppercase;
        }

        .compare-table td {
            color: var(--text-secondary);
        }

        .compare-table tr:last-child td {
            border-bottom: none;
        }

        .compare-table .check-yes {
            color: var(--accent-lime);
            font-weight: 600;
        }

        .compare-table .check-no {
            color: var(--accent-pink);
        }

        /* ============ NEWS LIST ============ */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

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

        .news-card:hover {
            border-color: var(--border-cyan);
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
        }

        .news-card-img {
            height: 160px;
            overflow: hidden;
            background: var(--bg-secondary);
        }

        .news-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

        .news-card:hover .news-card-img img {
            transform: scale(1.05);
        }

        .news-card-body {
            padding: 18px 18px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .news-card-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 10px;
            font-size: 0.75rem;
            color: var(--text-muted);
        }

        .news-card-meta .news-cat {
            color: var(--accent-cyan);
            font-weight: 600;
        }

        .news-card-title {
            font-size: 0.98rem;
            font-weight: 700;
            line-height: 1.42;
            margin-bottom: 8px;
            color: var(--text-primary);
        }

        .news-card-title a:hover {
            color: var(--accent-lime);
        }

        .news-card-excerpt {
            font-size: 0.84rem;
            color: var(--text-secondary);
            line-height: 1.58;
            margin: 0 0 14px 0;
            flex-grow: 1;
        }

        .news-card-link {
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--accent-cyan);
        }

        .news-card-link i {
            font-size: 0.7rem;
            margin-left: 4px;
            transition: transform var(--transition-fast);
        }

        .news-card-link:hover i {
            transform: translateX(3px);
        }

        .btn-view-more {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 22px;
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--accent-lime);
            background: rgba(163, 230, 53, 0.08);
            border: 1px solid var(--border-glass);
            border-radius: 50px;
            transition: all var(--transition-fast);
            margin-top: 28px;
        }

        .btn-view-more:hover {
            color: var(--accent-lime);
            background: rgba(163, 230, 53, 0.16);
            box-shadow: var(--shadow-neon);
        }

        /* ============ FAQ ============ */
        .faq-list {
            max-width: 820px;
        }

        .accordion-item {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md) !important;
            margin-bottom: 12px;
            overflow: hidden;
        }

        .accordion-button {
            background: transparent;
            color: var(--text-primary);
            font-weight: 600;
            font-size: 0.95rem;
            padding: 18px 22px;
            border-radius: var(--radius-md) !important;
            transition: all var(--transition-fast);
        }

        .accordion-button:not(.collapsed) {
            background: rgba(163, 230, 53, 0.06);
            color: var(--accent-lime);
            box-shadow: none;
        }

        .accordion-button:focus {
            box-shadow: none;
            border-color: var(--border-cyan);
        }

        .accordion-button::after {
            filter: brightness(0) invert(1);
            opacity: 0.6;
        }

        .accordion-button:not(.collapsed)::after {
            filter: brightness(0) invert(1);
            opacity: 1;
        }

        .accordion-body {
            background: transparent;
            color: var(--text-secondary);
            font-size: 0.9rem;
            line-height: 1.65;
            padding: 0 22px 20px;
        }

        /* ============ TRUST ============ */
        .trust-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .trust-card {
            background: rgba(14, 14, 30, 0.6);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 22px 20px;
            display: flex;
            align-items: flex-start;
            gap: 14px;
            transition: all var(--transition-fast);
        }

        .trust-card:hover {
            border-color: rgba(163, 230, 53, 0.25);
        }

        .trust-icon {
            width: 40px;
            height: 40px;
            flex-shrink: 0;
            background: rgba(6, 182, 212, 0.1);
            border: 1px solid var(--border-cyan);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-cyan);
            font-size: 1rem;
        }

        .trust-title {
            font-size: 0.94rem;
            font-weight: 700;
            margin-bottom: 4px;
            color: var(--text-primary);
        }

        .trust-text {
            font-size: 0.82rem;
            color: var(--text-secondary);
            line-height: 1.55;
            margin: 0;
        }

        /* ============ FAB ============ */
        .fab-cyber {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 50;
            width: 56px;
            height: 56px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(7, 7, 13, 0.82);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border: 2px solid transparent;
            border-radius: 18px;
            background-clip: padding-box;
            box-shadow: 0 0 20px rgba(6, 182, 212, 0.45);
            cursor: pointer;
            transition: all var(--transition-med);
            text-decoration: none;
            color: var(--accent-cyan);
            font-size: 1.3rem;
            position: relative;
            overflow: hidden;
            animation: fab-pulse 2.4s ease-in-out infinite;
        }

        .fab-cyber::before {
            content: '';
            position: absolute;
            inset: -2px;
            border-radius: 18px;
            padding: 2px;
            background: linear-gradient(135deg, var(--accent-lime), var(--accent-cyan), var(--accent-pink));
            -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
            -webkit-mask-composite: xor;
            mask-composite: exclude;
            pointer-events: none;
        }

        @keyframes fab-pulse {
            0%, 100% { box-shadow: 0 0 18px rgba(6, 182, 212, 0.4); }
            50% { box-shadow: 0 0 30px rgba(6, 182, 212, 0.65), 0 0 40px rgba(163, 230, 53, 0.2); }
        }

        .fab-cyber:hover {
            color: var(--accent-lime);
            transform: scale(1.08);
            box-shadow: 0 0 34px rgba(6, 182, 212, 0.7), 0 0 44px rgba(163, 230, 53, 0.3);
        }

        .fab-cyber:active {
            transform: scale(0.94);
            color: var(--accent-pink);
        }

        .fab-notification {
            position: absolute;
            top: -4px;
            right: -4px;
            width: 12px;
            height: 12px;
            background: var(--accent-pink);
            border: 2px solid var(--bg-primary);
            border-radius: 50%;
            animation: notification-blink 1.5s ease-in-out infinite;
        }

        @keyframes notification-blink {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.5; transform: scale(1.2); }
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: linear-gradient(180deg, rgba(14, 14, 30, 0.92) 0%, rgba(7, 7, 13, 1) 100%);
            border-top: 1px solid var(--border-subtle);
            padding: 56px 0 28px;
            position: relative;
            z-index: 2;
            margin-bottom: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 36px;
        }

        .footer-brand {
            max-width: 340px;
        }

        .footer-brand .navbar-logo {
            margin-bottom: 10px;
        }

        .footer-brand .navbar-logo-icon {
            width: 36px;
            height: 36px;
            font-size: 1rem;
            border-radius: 8px;
        }

        .footer-brand-desc {
            font-size: 0.84rem;
            color: var(--text-muted);
            line-height: 1.62;
            margin: 0;
        }

        .footer-col h4 {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col ul li a {
            font-size: 0.85rem;
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            border-top: 1px solid var(--border-subtle);
            padding-top: 22px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 14px;
        }

        .footer-copyright {
            font-size: 0.78rem;
            color: var(--text-muted);
        }

        .footer-copyright a {
            color: var(--text-secondary);
        }

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

        .footer-badges {
            display: flex;
            gap: 10px;
        }

        .footer-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 5px 12px;
            font-size: 0.74rem;
            font-weight: 600;
            color: var(--text-secondary);
            background: rgba(148, 163, 184, 0.06);
            border: 1px solid var(--border-subtle);
            border-radius: 50px;
        }

        .footer-badge .age-icon {
            color: var(--accent-pink);
            font-weight: 800;
        }

        /* ============ BOTTOM CTA BAR ============ */
        .cta-bottom-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 1040;
            background: rgba(7, 7, 13, 0.94);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-top: 1px solid rgba(163, 230, 53, 0.2);
            padding: 10px 0;
            transform: translateY(100%);
            transition: transform var(--transition-med);
        }

        .cta-bottom-bar.visible {
            transform: translateY(0);
        }

        .cta-bottom-content {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }

        .cta-bottom-text {
            font-size: 0.86rem;
            color: var(--text-secondary);
        }

        .cta-bottom-text strong {
            color: var(--accent-lime);
            font-weight: 700;
        }

        .btn-bottom-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 22px;
            font-size: 0.85rem;
            font-weight: 700;
            color: #07070d;
            background: linear-gradient(135deg, var(--accent-lime), #84cc16);
            border: none;
            border-radius: 50px;
            box-shadow: var(--shadow-neon);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-bottom-cta:hover {
            color: #07070d;
            transform: translateY(-1px);
            box-shadow: 0 0 22px rgba(163, 230, 53, 0.5);
        }

        /* ============ RESPONSIVE ============ */
        @media (max-width: 1024px) {
            .feature-grid,
            .scene-grid,
            .proof-stats,
            .news-grid,
            .trust-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1.2fr 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-gap: 52px;
                --header-height: 62px;
            }

            .container {
                padding-left: 16px;
                padding-right: 16px;
            }

            .site-navbar {
                flex-wrap: wrap;
                gap: 10px;
                padding: 8px 0;
            }

            .navbar-links {
                position: absolute;
                top: var(--header-height);
                left: 0;
                right: 0;
                flex-direction: column;
                align-items: stretch;
                gap: 4px;
                background: rgba(7, 7, 13, 0.98);
                backdrop-filter: blur(18px);
                padding: 16px 20px;
                border-bottom: 1px solid var(--border-subtle);
                border-radius: 0 0 20px 20px;
                display: none;
                box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
            }

            .navbar-links.open {
                display: flex;
            }

            .navbar-links li a {
                padding: 12px 14px;
                font-size: 0.9rem;
                text-align: left;
                border-radius: 10px;
            }

            .navbar-actions {
                gap: 8px;
            }

            .btn-nav-login,
            .btn-nav-signup {
                padding: 7px 14px;
                font-size: 0.78rem;
                white-space: nowrap;
            }

            .navbar-toggler {
                display: block;
            }

            .hero-section {
                padding: 48px 0 48px;
            }

            .hero-title {
                font-size: clamp(1.6rem, 5vw, 2.2rem);
            }

            .hero-desc {
                font-size: 0.95rem;
            }

            .hero-cta-wrap {
                flex-direction: column;
                gap: 10px;
            }

            .btn-primary-neon,
            .btn-outline-neon {
                justify-content: center;
                width: 100%;
            }

            .hero-promo-card {
                max-width: 100%;
                padding: 20px;
            }

            .feature-grid,
            .scene-grid,
            .proof-stats,
            .news-grid,
            .trust-grid,
            .proof-testimonials {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .proof-stat-value {
                font-size: 1.6rem;
            }

            .section-title {
                font-size: 1.5rem;
            }

            .section-desc {
                font-size: 0.9rem;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }

            .footer-brand {
                grid-column: 1 / -1;
                max-width: 100%;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }

            .cta-bottom-text {
                font-size: 0.78rem;
            }

            .btn-bottom-cta {
                padding: 8px 16px;
                font-size: 0.78rem;
            }

            .fab-cyber {
                width: 48px;
                height: 48px;
                left: 12px;
                bottom: 88px;
                border-radius: 14px;
                font-size: 1.1rem;
            }
        }

        @media (max-width: 520px) {
            .site-navbar {
                gap: 6px;
            }

            .navbar-logo-icon {
                width: 34px;
                height: 34px;
                font-size: 0.95rem;
                border-radius: 8px;
            }

            .navbar-logo-main {
                font-size: 0.85rem;
            }

            .navbar-logo-sub {
                font-size: 0.65rem;
            }

            .btn-nav-login {
                padding: 6px 10px;
                font-size: 0.72rem;
            }

            .btn-nav-signup {
                padding: 6px 12px;
                font-size: 0.72rem;
            }

            .hero-countdown-bar {
                font-size: 0.76rem;
                padding: 6px 12px;
            }

            .hero-promo-card .promo-value {
                font-size: 1.8rem;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .news-card-img {
                height: 140px;
            }

            .compare-table th,
            .compare-table td {
                padding: 12px 14px;
                font-size: 0.8rem;
            }
        }

/* roulang page: category4 */
:root {
            --bg-primary: #07070d;
            --bg-secondary: #0e0e1e;
            --bg-card: rgba(14, 14, 30, 0.72);
            --bg-card-hover: rgba(20, 20, 40, 0.88);
            --bg-glass: rgba(7, 7, 13, 0.8);
            --text-primary: #ffffff;
            --text-secondary: #94a3b8;
            --text-muted: #64748b;
            --text-accent: #a3e635;
            --accent-lime: #a3e635;
            --accent-cyan: #06b6d4;
            --accent-pink: #f43f5e;
            --accent-gold: #fbbf24;
            --border-glass: rgba(163, 230, 53, 0.18);
            --border-cyan: rgba(6, 182, 212, 0.25);
            --border-subtle: rgba(148, 163, 184, 0.12);
            --shadow-neon: 0 0 15px rgba(163, 230, 53, 0.35);
            --shadow-cyan: 0 0 20px rgba(6, 182, 212, 0.45);
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.45);
            --shadow-hover: 0 12px 40px rgba(0, 0, 0, 0.6);
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --font-family: 'Segoe UI', system-ui, -apple-system, 'Roboto', 'Helvetica Neue', Arial, sans-serif;
            --transition-fast: 0.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --transition-med: 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --transition-slow: 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --section-gap: 88px;
            --header-height: 72px;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-family);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.6;
            overflow-x: hidden;
            position: relative;
            min-height: 100vh;
            padding-top: var(--header-height);
        }

        body::before {
            content: '';
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background:
                radial-gradient(ellipse at 20% 10%, rgba(6, 182, 212, 0.08) 0%, transparent 55%),
                radial-gradient(ellipse at 80% 20%, rgba(163, 230, 53, 0.06) 0%, transparent 50%),
                radial-gradient(ellipse at 50% 70%, rgba(244, 63, 94, 0.04) 0%, transparent 45%);
            pointer-events: none;
            z-index: 0;
        }

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

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

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }

        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }

        .main-wrapper {
            position: relative;
            z-index: 1;
        }

        .section {
            padding: var(--section-gap) 0;
            position: relative;
        }

        .section-alt {
            background: linear-gradient(180deg, rgba(14, 14, 30, 0.4) 0%, rgba(7, 7, 13, 0.9) 100%);
            border-top: 1px solid var(--border-subtle);
            border-bottom: 1px solid var(--border-subtle);
        }

        .section-tag {
            display: inline-block;
            background: rgba(163, 230, 53, 0.1);
            color: var(--accent-lime);
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            padding: 6px 16px;
            border-radius: 50px;
            border: 1px solid rgba(163, 230, 53, 0.25);
            margin-bottom: 16px;
        }

        .section-title {
            font-size: clamp(1.8rem, 3.5vw, 2.6rem);
            font-weight: 800;
            line-height: 1.25;
            letter-spacing: -0.02em;
            margin-bottom: 18px;
            color: var(--text-primary);
        }

        .section-desc {
            font-size: 1.06rem;
            color: var(--text-secondary);
            line-height: 1.68;
            max-width: 720px;
            margin-bottom: 32px;
        }

        .section-desc.left {
            margin-left: 0;
        }

        /* ============ HEADER / NAV ============ */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            background: linear-gradient(180deg, rgba(7, 7, 13, 0.95) 0%, rgba(7, 7, 13, 0.75) 100%);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-subtle);
            transition: background var(--transition-med), box-shadow var(--transition-med);
        }

        .site-header.scrolled {
            background: rgba(7, 7, 13, 0.98);
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.55);
            border-bottom-color: rgba(163, 230, 53, 0.2);
        }

        .site-navbar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: var(--header-height);
            padding: 0;
            gap: 20px;
        }

        .navbar-logo {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .navbar-logo:hover {
            color: var(--text-primary);
        }

        .navbar-logo-icon {
            width: 42px;
            height: 42px;
            background: linear-gradient(135deg, rgba(163, 230, 53, 0.18), rgba(6, 182, 212, 0.18));
            border: 1px solid rgba(163, 230, 53, 0.3);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            color: var(--accent-lime);
            box-shadow: var(--shadow-neon);
            transition: transform var(--transition-fast);
        }

        .navbar-logo:hover .navbar-logo-icon {
            transform: scale(1.08);
        }

        .navbar-logo-text {
            display: flex;
            flex-direction: column;
            line-height: 1.2;
        }

        .navbar-logo-main {
            font-weight: 800;
            font-size: 1.05rem;
            color: var(--text-primary);
            letter-spacing: -0.01em;
        }

        .navbar-logo-sub {
            font-size: 0.74rem;
            color: var(--accent-lime);
            font-weight: 600;
            letter-spacing: 0.03em;
        }

        .navbar-links {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            margin: 0;
            padding: 0;
            flex-wrap: wrap;
        }

        .navbar-links li a {
            display: block;
            padding: 8px 14px;
            font-size: 0.88rem;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: 8px;
            transition: color var(--transition-fast), background var(--transition-fast);
        }

        .navbar-links li a:hover {
            color: var(--text-primary);
            background: rgba(163, 230, 53, 0.08);
        }

        .navbar-links li a.active {
            color: var(--accent-lime);
            background: rgba(163, 230, 53, 0.12);
            font-weight: 600;
        }

        .navbar-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .btn-nav-login {
            padding: 8px 18px;
            font-size: 0.86rem;
            font-weight: 600;
            color: var(--text-secondary);
            background: transparent;
            border: 1px solid var(--border-subtle);
            border-radius: 8px;
            transition: all var(--transition-fast);
        }

        .btn-nav-login:hover {
            color: var(--accent-lime);
            border-color: var(--accent-lime);
            background: rgba(163, 230, 53, 0.06);
        }

        .btn-nav-signup {
            padding: 8px 20px;
            font-size: 0.86rem;
            font-weight: 700;
            color: #07070d;
            background: linear-gradient(135deg, var(--accent-lime), #65a30d);
            border: none;
            border-radius: 8px;
            box-shadow: 0 0 14px rgba(163, 230, 53, 0.35);
            transition: all var(--transition-fast);
        }

        .btn-nav-signup:hover {
            color: #07070d;
            box-shadow: 0 0 20px rgba(163, 230, 53, 0.5);
            transform: translateY(-1px);
        }

        .navbar-toggler {
            display: none;
            background: transparent;
            border: 1px solid var(--border-subtle);
            border-radius: 8px;
            padding: 8px 12px;
            color: var(--text-primary);
            font-size: 1.2rem;
            cursor: pointer;
            transition: border-color var(--transition-fast);
        }

        .navbar-toggler:hover {
            border-color: var(--accent-lime);
        }

        /* ============ HERO ============ */
        .hero-cat {
            position: relative;
            padding: 80px 0 64px;
            overflow: hidden;
            min-height: 70vh;
            display: flex;
            align-items: center;
        }

        .hero-cat-bg {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            z-index: 0;
        }

        .hero-cat-bg img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.28;
            filter: saturate(1.2);
        }

        .hero-cat-bg::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background:
                linear-gradient(180deg, rgba(7, 7, 13, 0.72) 0%, rgba(7, 7, 13, 0.45) 40%, rgba(7, 7, 13, 0.92) 100%),
                radial-gradient(ellipse at 30% 40%, rgba(6, 182, 212, 0.14) 0%, transparent 60%);
        }

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

        .hero-cat-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(244, 63, 94, 0.14);
            color: var(--accent-pink);
            font-size: 0.78rem;
            font-weight: 700;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            padding: 8px 18px;
            border-radius: 50px;
            border: 1px solid rgba(244, 63, 94, 0.3);
            margin-bottom: 20px;
        }

        .hero-cat-badge i {
            animation: pulse-icon 2s infinite;
        }

        @keyframes pulse-icon {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.65; transform: scale(1.15); }
        }

        .hero-cat h1 {
            font-size: clamp(2.2rem, 5vw, 3.6rem);
            font-weight: 900;
            line-height: 1.15;
            letter-spacing: -0.025em;
            margin-bottom: 20px;
            color: var(--text-primary);
        }

        .hero-cat h1 .highlight {
            background: linear-gradient(135deg, var(--accent-lime), var(--accent-cyan));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-cat-sub {
            font-size: 1.1rem;
            color: var(--text-secondary);
            line-height: 1.7;
            max-width: 640px;
            margin-bottom: 32px;
        }

        .hero-actions {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 36px;
        }

        .btn-glow-primary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 32px;
            font-size: 1rem;
            font-weight: 700;
            color: #07070d;
            background: linear-gradient(135deg, var(--accent-lime), #65a30d);
            border: none;
            border-radius: 12px;
            box-shadow: 0 0 25px rgba(163, 230, 53, 0.4);
            transition: all var(--transition-med);
        }

        .btn-glow-primary:hover {
            color: #07070d;
            box-shadow: 0 0 35px rgba(163, 230, 53, 0.6);
            transform: translateY(-2px);
        }

        .btn-glow-secondary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 28px;
            font-size: 1rem;
            font-weight: 600;
            color: var(--accent-cyan);
            background: rgba(6, 182, 212, 0.1);
            border: 1px solid var(--border-cyan);
            border-radius: 12px;
            box-shadow: 0 0 12px rgba(6, 182, 212, 0.2);
            transition: all var(--transition-med);
        }

        .btn-glow-secondary:hover {
            color: var(--accent-cyan);
            background: rgba(6, 182, 212, 0.18);
            box-shadow: 0 0 22px rgba(6, 182, 212, 0.4);
            transform: translateY(-2px);
        }

        .hero-stats-row {
            display: flex;
            gap: 32px;
            flex-wrap: wrap;
        }

        .hero-stat-item {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .hero-stat-number {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--text-primary);
            letter-spacing: -0.02em;
        }

        .hero-stat-label {
            font-size: 0.82rem;
            color: var(--text-muted);
            font-weight: 500;
            letter-spacing: 0.04em;
            text-transform: uppercase;
        }

        /* ============ FEATURE CARDS ============ */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
        }

        .feature-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 28px;
            transition: all var(--transition-med);
            position: relative;
            overflow: hidden;
        }

        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--accent-lime), var(--accent-cyan));
            opacity: 0;
            transition: opacity var(--transition-med);
        }

        .feature-card:hover {
            background: var(--bg-card-hover);
            border-color: rgba(163, 230, 53, 0.25);
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }

        .feature-card:hover::before {
            opacity: 1;
        }

        .feature-icon {
            width: 52px;
            height: 52px;
            background: linear-gradient(135deg, rgba(163, 230, 53, 0.15), rgba(6, 182, 212, 0.15));
            border: 1px solid var(--border-glass);
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            color: var(--accent-lime);
            margin-bottom: 18px;
        }

        .feature-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 10px;
        }

        .feature-card p {
            font-size: 0.92rem;
            color: var(--text-secondary);
            line-height: 1.65;
            margin-bottom: 0;
        }

        /* ============ GAME LIST ============ */
        .game-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
            gap: 20px;
        }

        .game-card-item {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-med);
            cursor: pointer;
            position: relative;
        }

        .game-card-item:hover {
            background: var(--bg-card-hover);
            border-color: rgba(6, 182, 212, 0.35);
            transform: translateY(-4px) scale(1.02);
            box-shadow: var(--shadow-cyan);
        }

        .game-card-thumb {
            position: relative;
            aspect-ratio: 16/10;
            overflow: hidden;
        }

        .game-card-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-med);
        }

        .game-card-item:hover .game-card-thumb img {
            transform: scale(1.08);
        }

        .game-card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(7, 7, 13, 0.85);
            backdrop-filter: blur(8px);
            color: var(--accent-lime);
            font-size: 0.7rem;
            font-weight: 700;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            padding: 4px 12px;
            border-radius: 50px;
            border: 1px solid rgba(163, 230, 53, 0.3);
        }

        .game-card-body {
            padding: 16px 18px 18px;
        }

        .game-card-body h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 4px;
        }

        .game-card-body p {
            font-size: 0.82rem;
            color: var(--text-muted);
            margin-bottom: 0;
        }

        /* ============ TRUST BADGES ============ */
        .trust-strip {
            display: flex;
            align-items: center;
            justify-content: flex-start;
            gap: 32px;
            flex-wrap: wrap;
            padding: 0;
        }

        .trust-badge-item {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 14px 20px;
            background: rgba(14, 14, 30, 0.6);
            border: 1px solid var(--border-subtle);
            border-radius: 12px;
            transition: all var(--transition-fast);
        }

        .trust-badge-item:hover {
            border-color: rgba(251, 191, 36, 0.4);
            box-shadow: 0 0 15px rgba(251, 191, 36, 0.15);
        }

        .trust-badge-item i {
            font-size: 1.5rem;
            color: var(--accent-gold);
        }

        .trust-badge-text {
            display: flex;
            flex-direction: column;
            line-height: 1.3;
        }

        .trust-badge-text strong {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--text-primary);
        }

        .trust-badge-text span {
            font-size: 0.76rem;
            color: var(--text-muted);
        }

        /* ============ PROCESS STEPS ============ */
        .process-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 24px;
            counter-reset: process-counter;
        }

        .process-step {
            background: rgba(14, 14, 30, 0.6);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 28px 22px;
            position: relative;
            counter-increment: process-counter;
            transition: all var(--transition-med);
        }

        .process-step::before {
            content: counter(process-counter, decimal-leading-zero);
            position: absolute;
            top: -16px;
            right: 20px;
            font-size: 3rem;
            font-weight: 900;
            color: rgba(163, 230, 53, 0.08);
            line-height: 1;
            pointer-events: none;
        }

        .process-step:hover {
            border-color: rgba(163, 230, 53, 0.25);
            background: var(--bg-card-hover);
            transform: translateY(-4px);
            box-shadow: var(--shadow-card);
        }

        .process-step-icon {
            width: 46px;
            height: 46px;
            background: linear-gradient(135deg, rgba(6, 182, 212, 0.15), rgba(163, 230, 53, 0.12));
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            color: var(--accent-cyan);
            margin-bottom: 14px;
        }

        .process-step h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
        }

        .process-step p {
            font-size: 0.86rem;
            color: var(--text-secondary);
            line-height: 1.62;
            margin-bottom: 0;
        }

        /* ============ TESTIMONIALS ============ */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 22px;
        }

        .testimonial-card {
            background: rgba(14, 14, 30, 0.6);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 26px;
            transition: all var(--transition-med);
        }

        .testimonial-card:hover {
            border-color: rgba(251, 191, 36, 0.3);
            box-shadow: var(--shadow-card);
        }

        .testimonial-stars {
            color: var(--accent-gold);
            font-size: 0.9rem;
            margin-bottom: 12px;
            letter-spacing: 2px;
        }

        .testimonial-text {
            font-size: 0.92rem;
            color: var(--text-secondary);
            line-height: 1.65;
            margin-bottom: 16px;
        }

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

        .testimonial-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-lime));
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.9rem;
            color: #07070d;
        }

        .testimonial-author-info strong {
            font-size: 0.88rem;
            font-weight: 700;
            color: var(--text-primary);
            display: block;
        }

        .testimonial-author-info span {
            font-size: 0.76rem;
            color: var(--text-muted);
        }

        /* ============ FAQ ============ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
            max-width: 860px;
        }

        .faq-item {
            background: rgba(14, 14, 30, 0.6);
            border: 1px solid var(--border-subtle);
            border-radius: 14px;
            overflow: hidden;
            transition: all var(--transition-fast);
        }

        .faq-item:hover {
            border-color: rgba(163, 230, 53, 0.22);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 22px;
            background: transparent;
            border: none;
            cursor: pointer;
            color: var(--text-primary);
            font-size: 0.95rem;
            font-weight: 700;
            text-align: left;
            transition: color var(--transition-fast);
        }

        .faq-question:hover {
            color: var(--accent-lime);
        }

        .faq-question i {
            font-size: 0.9rem;
            color: var(--text-muted);
            transition: transform var(--transition-med), color var(--transition-fast);
            flex-shrink: 0;
        }

        .faq-item.open .faq-question i {
            transform: rotate(180deg);
            color: var(--accent-lime);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-med), padding var(--transition-med);
            padding: 0 22px;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding-bottom: 20px;
        }

        .faq-answer p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.68;
            margin-bottom: 0;
        }

        /* ============ CTA SECTION ============ */
        .cta-section-box {
            background: linear-gradient(135deg, rgba(163, 230, 53, 0.08), rgba(6, 182, 212, 0.08));
            border: 1px solid rgba(163, 230, 53, 0.22);
            border-radius: var(--radius-lg);
            padding: 48px 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
        }

        .cta-section-box::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(163, 230, 53, 0.15) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-content h3 {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 10px;
            letter-spacing: -0.01em;
        }

        .cta-content p {
            font-size: 0.95rem;
            color: var(--text-secondary);
            margin-bottom: 0;
            max-width: 480px;
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: linear-gradient(180deg, rgba(7, 7, 13, 0.9) 0%, rgba(5, 5, 10, 1) 100%);
            border-top: 1px solid var(--border-subtle);
            padding: 56px 0 28px;
            position: relative;
            z-index: 1;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 36px;
        }

        .footer-brand-desc {
            font-size: 0.86rem;
            color: var(--text-secondary);
            line-height: 1.65;
            margin-top: 12px;
            max-width: 360px;
        }

        .footer-col h4 {
            font-size: 0.88rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 16px;
            letter-spacing: 0.04em;
            text-transform: uppercase;
        }

        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-col ul li a {
            font-size: 0.86rem;
            color: var(--text-secondary);
            transition: color var(--transition-fast), padding-left var(--transition-fast);
        }

        .footer-col ul li a:hover {
            color: var(--accent-lime);
            padding-left: 4px;
        }

        .footer-bottom {
            border-top: 1px solid var(--border-subtle);
            padding-top: 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }

        .footer-bottom p {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-bottom: 0;
        }

        .footer-bottom-links {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
        }

        .footer-bottom-links a {
            font-size: 0.8rem;
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }

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

        /* ============ FAB ============ */
        .fab-cyber {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 1045;
            width: 56px;
            height: 56px;
            border-radius: 16px;
            background: rgba(7, 7, 13, 0.82);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 2px solid transparent;
            background-clip: padding-box;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-cyan);
            font-size: 1.4rem;
            cursor: pointer;
            opacity: 0.78;
            box-shadow: 0 0 20px rgba(6, 182, 212, 0.35);
            animation: fab-pulse-glow 3s infinite;
            transition: all var(--transition-med);
            position: relative;
        }

        .fab-cyber::before {
            content: '';
            position: absolute;
            inset: -2px;
            border-radius: 18px;
            background: linear-gradient(135deg, var(--accent-lime), var(--accent-cyan), var(--accent-pink));
            z-index: -1;
            opacity: 0.5;
            background-size: 300% 300%;
            animation: fab-gradient-shift 2.8s ease-in-out infinite;
        }

        .fab-cyber:hover {
            opacity: 1;
            box-shadow: 0 0 30px rgba(6, 182, 212, 0.55);
            transform: scale(1.06);
        }

        .fab-cyber:active {
            transform: scale(0.94);
        }

        .fab-cyber .fab-notification {
            position: absolute;
            top: 4px;
            right: 4px;
            width: 10px;
            height: 10px;
            background: var(--accent-pink);
            border-radius: 50%;
            box-shadow: 0 0 8px rgba(244, 63, 94, 0.8);
            animation: fab-dot-ping 1.5s infinite;
        }

        @keyframes fab-pulse-glow {
            0%, 100% { box-shadow: 0 0 16px rgba(6, 182, 212, 0.3); }
            50% { box-shadow: 0 0 28px rgba(163, 230, 53, 0.4); }
        }

        @keyframes fab-gradient-shift {
            0%, 100% { background-position: 0% 50%; }
            50% { background-position: 100% 50%; }
        }

        @keyframes fab-dot-ping {
            0%, 100% { transform: scale(1); opacity: 1; }
            50% { transform: scale(1.6); opacity: 0.6; }
        }

        /* ============ BOTTOM FIXED CTA ============ */
        .bottom-fixed-cta {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 1040;
            background: rgba(7, 7, 13, 0.94);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-top: 1px solid rgba(163, 230, 53, 0.25);
            padding: 12px 0;
            transform: translateY(0);
            transition: transform var(--transition-med), box-shadow var(--transition-med);
        }

        .bottom-fixed-cta.hidden {
            transform: translateY(100%);
        }

        .bottom-cta-inner {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .bottom-cta-text {
            display: flex;
            flex-direction: column;
            line-height: 1.3;
        }

        .bottom-cta-text strong {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--text-primary);
        }

        .bottom-cta-text span {
            font-size: 0.76rem;
            color: var(--accent-lime);
            font-weight: 600;
        }

        .btn-bottom-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 24px;
            font-size: 0.9rem;
            font-weight: 700;
            color: #07070d;
            background: linear-gradient(135deg, var(--accent-lime), #65a30d);
            border: none;
            border-radius: 10px;
            box-shadow: 0 0 15px rgba(163, 230, 53, 0.4);
            transition: all var(--transition-fast);
        }

        .btn-bottom-cta:hover {
            color: #07070d;
            box-shadow: 0 0 25px rgba(163, 230, 53, 0.6);
            transform: translateY(-1px);
        }

        /* ============ RESPONSIVE ============ */
        @media (max-width: 1024px) {
            :root {
                --section-gap: 64px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
        }

        @media (max-width: 991px) {
            .navbar-links {
                display: none;
                position: absolute;
                top: calc(var(--header-height) - 4px);
                left: 0;
                right: 0;
                background: rgba(7, 7, 13, 0.98);
                backdrop-filter: blur(20px);
                flex-direction: column;
                align-items: flex-start;
                gap: 0;
                padding: 12px 20px 20px;
                border-bottom: 1px solid var(--border-subtle);
                box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
            }
            .navbar-links.open {
                display: flex;
            }
            .navbar-links li {
                width: 100%;
            }
            .navbar-links li a {
                padding: 12px 8px;
                font-size: 0.95rem;
                border-radius: 0;
            }
            .navbar-toggler {
                display: block;
            }
            .navbar-actions {
                margin-left: auto;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-gap: 48px;
                --header-height: 64px;
            }
            body {
                padding-top: var(--header-height);
            }
            .hero-cat {
                padding: 48px 0 40px;
                min-height: auto;
            }
            .hero-cat h1 {
                font-size: clamp(1.8rem, 4.5vw, 2.4rem);
            }
            .hero-actions {
                gap: 10px;
            }
            .btn-glow-primary,
            .btn-glow-secondary {
                padding: 12px 22px;
                font-size: 0.9rem;
                width: 100%;
                justify-content: center;
            }
            .hero-stats-row {
                gap: 20px;
            }
            .hero-stat-number {
                font-size: 1.3rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .cta-section-box {
                padding: 32px 24px;
                flex-direction: column;
                align-items: flex-start;
            }
            .trust-strip {
                gap: 16px;
            }
            .trust-badge-item {
                padding: 10px 14px;
            }
            .fab-cyber {
                width: 50px;
                height: 50px;
                border-radius: 14px;
                left: 10px;
                bottom: 80px;
            }
            .bottom-fixed-cta {
                padding: 8px 0;
            }
            .bottom-cta-inner {
                gap: 10px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding-left: 14px;
                padding-right: 14px;
            }
            .navbar-logo-icon {
                width: 36px;
                height: 36px;
                font-size: 1rem;
                border-radius: 10px;
            }
            .navbar-logo-main {
                font-size: 0.9rem;
            }
            .navbar-logo-sub {
                font-size: 0.65rem;
            }
            .navbar-actions .btn-nav-login {
                padding: 6px 12px;
                font-size: 0.78rem;
            }
            .navbar-actions .btn-nav-signup {
                padding: 6px 16px;
                font-size: 0.78rem;
            }
            .feature-grid {
                grid-template-columns: 1fr;
            }
            .game-grid {
                grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
                gap: 14px;
            }
            .game-card-body {
                padding: 12px 14px 14px;
            }
            .game-card-body h4 {
                font-size: 0.88rem;
            }
            .game-card-badge {
                font-size: 0.6rem;
                padding: 3px 8px;
            }
            .process-grid {
                grid-template-columns: 1fr;
            }
            .testimonial-grid {
                grid-template-columns: 1fr;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .section-desc {
                font-size: 0.92rem;
            }
        }

/* 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}