/* roulang page: index */
:root {
            --bg-primary: #0A2E1C;
            --bg-secondary: #123E25;
            --bg-deeper: #072114;
            --accent-gold: #FFD700;
            --accent-gold-soft: #F0C646;
            --accent-red: #D32F2F;
            --accent-red-bright: #FF3B3B;
            --text-white: #FFFFFF;
            --text-mint: #D1F2EB;
            --text-muted: #9BB8AD;
            --border-gold: rgba(255, 215, 0, 0.35);
            --border-mint: rgba(209, 242, 235, 0.2);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 22px;
            --radius-xl: 32px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.25);
            --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.3);
            --shadow-lg: 0 14px 40px rgba(0, 0, 0, 0.45);
            --shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.3);
            --shadow-red: 0 4px 18px rgba(211, 47, 47, 0.35);
            --font-family: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
            --transition-fast: 0.18s ease;
            --transition-med: 0.3s ease;
            --transition-slow: 0.45s ease;
            --container-max: 1200px;
            --header-height: 72px;
            --z-header: 100;
            --z-fab: 50;
            --z-modal: 200;
        }

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

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

        body {
            font-family: var(--font-family);
            background-color: var(--bg-primary);
            color: var(--text-white);
            line-height: 1.62;
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

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

        a:focus-visible {
            outline: 2px solid var(--accent-gold);
            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;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
            color: inherit;
        }

        button:focus-visible {
            outline: 2px solid var(--accent-gold);
            outline-offset: 3px;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 16px;
            }
        }

        /* ===== Header / Nav ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: var(--z-header);
            background: linear-gradient(180deg, rgba(7, 33, 20, 0.97) 0%, rgba(10, 46, 28, 0.94) 100%);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--border-gold);
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.4);
            transition: box-shadow var(--transition-med);
            min-height: var(--header-height);
        }

        .site-header.scrolled {
            box-shadow: 0 6px 40px rgba(0, 0, 0, 0.55);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: var(--header-height);
            gap: 16px;
        }

        .logo-link {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            transition: opacity var(--transition-fast);
        }

        .logo-link:hover {
            opacity: 0.85;
            color: var(--text-white);
        }

        .logo-icon {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--accent-gold), #FFBF00);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--bg-primary);
            font-weight: 800;
            font-size: 18px;
            box-shadow: var(--shadow-gold);
            flex-shrink: 0;
        }

        .logo-text {
            font-size: 1.05rem;
            font-weight: 700;
            letter-spacing: -0.02em;
            line-height: 1.2;
            color: var(--text-white);
        }

        .logo-text span {
            color: var(--accent-gold);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            flex: 1;
            justify-content: center;
        }

        .nav-link {
            padding: 8px 16px;
            border-radius: 24px;
            font-weight: 600;
            font-size: 0.92rem;
            color: var(--text-mint);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .nav-link:hover {
            background: rgba(255, 215, 0, 0.1);
            color: var(--accent-gold);
        }

        .nav-link.active {
            background: var(--accent-gold);
            color: var(--bg-primary);
            box-shadow: var(--shadow-gold);
        }

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

        .btn-login {
            padding: 8px 18px;
            border-radius: 24px;
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--text-mint);
            border: 1px solid var(--border-mint);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-login:hover {
            border-color: var(--accent-gold);
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.06);
        }

        .btn-signup {
            padding: 8px 22px;
            border-radius: 24px;
            font-weight: 700;
            font-size: 0.9rem;
            background: linear-gradient(135deg, var(--accent-gold), #F0C646);
            color: var(--bg-primary);
            box-shadow: var(--shadow-gold);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 26px rgba(255, 215, 0, 0.45);
            color: var(--bg-primary);
        }

        .btn-signup:active {
            transform: translateY(0);
            box-shadow: var(--shadow-gold);
        }

        .nav-toggle {
            display: none;
            width: 44px;
            height: 44px;
            border-radius: 10px;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: var(--text-mint);
            border: 1px solid var(--border-mint);
            background: rgba(255, 255, 255, 0.03);
            transition: all var(--transition-fast);
            flex-shrink: 0;
        }

        .nav-toggle:hover {
            border-color: var(--accent-gold);
            color: var(--accent-gold);
        }

        @media (max-width: 900px) {
            .main-nav {
                position: absolute;
                top: var(--header-height);
                left: 0;
                right: 0;
                background: rgba(7, 33, 20, 0.98);
                backdrop-filter: blur(16px);
                flex-direction: column;
                align-items: stretch;
                padding: 16px 24px 24px;
                gap: 4px;
                border-bottom: 1px solid var(--border-gold);
                box-shadow: var(--shadow-lg);
                transform: translateY(-120%);
                opacity: 0;
                visibility: hidden;
                transition: all var(--transition-slow);
                z-index: 99;
            }

            .main-nav.mobile-open {
                transform: translateY(0);
                opacity: 1;
                visibility: visible;
            }

            .nav-link {
                padding: 12px 18px;
                font-size: 1rem;
                text-align: left;
                border-radius: 12px;
            }

            .nav-toggle {
                display: flex;
            }
        }

        @media (max-width: 520px) {
            .header-inner {
                gap: 8px;
            }

            .logo-text {
                font-size: 0.85rem;
                max-width: 110px;
            }

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

            .btn-signup {
                padding: 7px 14px;
                font-size: 0.8rem;
            }
        }

        /* ===== Hero ===== */
        .hero-section {
            position: relative;
            padding-top: calc(var(--header-height) + 40px);
            padding-bottom: 70px;
            min-height: 88vh;
            display: flex;
            align-items: center;
            background: linear-gradient(160deg, rgba(7, 33, 20, 0.85) 0%, rgba(10, 46, 28, 0.75) 40%, rgba(7, 33, 20, 0.9) 100%),
                url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;
            background-attachment: fixed;
            overflow: hidden;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 180px;
            background: linear-gradient(180deg, transparent 0%, var(--bg-primary) 90%);
            pointer-events: none;
        }

        .hero-badge-group {
            position: absolute;
            top: calc(var(--header-height) + 32px);
            right: 32px;
            z-index: 3;
            display: flex;
            flex-direction: column;
            gap: 12px;
            align-items: flex-end;
        }

        .badge-explosion {
            background: var(--accent-red);
            color: var(--text-white);
            padding: 10px 20px;
            border-radius: 30px;
            font-weight: 800;
            font-size: 0.85rem;
            letter-spacing: 0.04em;
            box-shadow: var(--shadow-red);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            animation: pulseBadge 2.2s ease-in-out infinite;
        }

        .badge-explosion i {
            font-size: 1rem;
        }

        .badge-timer {
            background: rgba(0, 0, 0, 0.7);
            border: 1px solid var(--accent-gold);
            color: var(--accent-gold);
            padding: 8px 16px;
            border-radius: 20px;
            font-weight: 700;
            font-size: 0.8rem;
            display: flex;
            align-items: center;
            gap: 8px;
            backdrop-filter: blur(8px);
        }

        .badge-timer i {
            color: var(--accent-red-bright);
        }

        @keyframes pulseBadge {
            0%, 100% {
                transform: scale(1);
                box-shadow: 0 4px 18px rgba(211, 47, 47, 0.35);
            }
            50% {
                transform: scale(1.05);
                box-shadow: 0 8px 28px rgba(211, 47, 47, 0.55);
            }
        }

        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 720px;
            animation: fadeUpHero 0.8s ease-out;
        }

        @keyframes fadeUpHero {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .hero-tag {
            display: inline-block;
            padding: 6px 16px;
            border-radius: 20px;
            background: rgba(255, 215, 0, 0.12);
            border: 1px solid var(--border-gold);
            color: var(--accent-gold);
            font-size: 0.82rem;
            font-weight: 700;
            letter-spacing: 0.02em;
            margin-bottom: 18px;
        }

        .hero-title {
            font-size: clamp(2rem, 4.5vw, 3.2rem);
            font-weight: 800;
            line-height: 1.22;
            letter-spacing: -0.02em;
            color: var(--text-white);
            margin-bottom: 20px;
        }

        .hero-title em {
            font-style: normal;
            color: var(--accent-gold);
            text-shadow: 0 0 30px rgba(255, 215, 0, 0.3);
        }

        .hero-desc {
            font-size: 1.08rem;
            color: var(--text-mint);
            line-height: 1.7;
            margin-bottom: 28px;
            max-width: 620px;
            opacity: 0.92;
        }

        .hero-cta-group {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-bottom: 32px;
        }

        .btn-primary-lg {
            padding: 14px 32px;
            border-radius: 30px;
            font-weight: 800;
            font-size: 1rem;
            background: linear-gradient(135deg, var(--accent-gold), #E6B800);
            color: var(--bg-primary);
            box-shadow: var(--shadow-gold);
            display: inline-flex;
            align-items: center;
            gap: 10px;
            transition: all var(--transition-med);
        }

        .btn-primary-lg:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 34px rgba(255, 215, 0, 0.5);
            color: var(--bg-primary);
        }

        .btn-primary-lg:active {
            transform: translateY(0);
        }

        .btn-secondary-lg {
            padding: 14px 30px;
            border-radius: 30px;
            font-weight: 700;
            font-size: 1rem;
            background: transparent;
            color: var(--text-white);
            border: 2px solid var(--accent-red);
            box-shadow: 0 0 0 rgba(0, 0, 0, 0);
            display: inline-flex;
            align-items: center;
            gap: 10px;
            transition: all var(--transition-med);
        }

        .btn-secondary-lg:hover {
            background: rgba(211, 47, 47, 0.15);
            border-color: var(--accent-red-bright);
            transform: translateY(-3px);
            box-shadow: 0 8px 24px rgba(211, 47, 47, 0.3);
        }

        .btn-secondary-lg:active {
            transform: translateY(0);
        }

        .hero-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
        }

        .hero-stat {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .hero-stat i {
            font-size: 1.6rem;
            color: var(--accent-gold);
        }

        .hero-stat-num {
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--text-white);
            line-height: 1.1;
        }

        .hero-stat-label {
            font-size: 0.78rem;
            color: var(--text-muted);
            font-weight: 500;
        }

        @media (max-width: 768px) {
            .hero-section {
                min-height: auto;
                padding-top: calc(var(--header-height) + 20px);
                padding-bottom: 60px;
                background-attachment: scroll;
            }

            .hero-title {
                font-size: 1.7rem;
            }

            .hero-desc {
                font-size: 0.95rem;
            }

            .hero-badge-group {
                top: calc(var(--header-height) + 16px);
                right: 16px;
            }

            .badge-explosion {
                font-size: 0.7rem;
                padding: 7px 14px;
            }

            .badge-timer {
                font-size: 0.7rem;
                padding: 6px 12px;
            }

            .hero-cta-group {
                gap: 10px;
            }

            .btn-primary-lg,
            .btn-secondary-lg {
                padding: 12px 22px;
                font-size: 0.9rem;
            }
        }

        /* ===== Section Common ===== */
        .section {
            padding: 70px 0;
            position: relative;
        }

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

        .section-header {
            margin-bottom: 42px;
        }

        .section-title {
            font-size: clamp(1.6rem, 2.8vw, 2.2rem);
            font-weight: 800;
            letter-spacing: -0.02em;
            line-height: 1.3;
            margin-bottom: 12px;
            color: var(--text-white);
        }

        .section-title em {
            font-style: normal;
            color: var(--accent-gold);
        }

        .section-sub {
            font-size: 1rem;
            color: var(--text-muted);
            line-height: 1.7;
            max-width: 680px;
        }

        @media (max-width: 768px) {
            .section {
                padding: 46px 0;
            }

            .section-header {
                margin-bottom: 28px;
            }

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

            .section-sub {
                font-size: 0.9rem;
            }
        }

        /* ===== Data Metrics Section ===== */
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .metric-card {
            background: linear-gradient(145deg, var(--bg-secondary), var(--bg-deeper));
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md);
            padding: 24px 20px;
            text-align: left;
            transition: all var(--transition-med);
            box-shadow: var(--shadow-sm);
        }

        .metric-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-gold);
            border-color: var(--accent-gold);
        }

        .metric-icon {
            width: 46px;
            height: 46px;
            border-radius: 12px;
            background: rgba(255, 215, 0, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: var(--accent-gold);
            margin-bottom: 14px;
        }

        .metric-value {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--text-white);
            line-height: 1.1;
            margin-bottom: 4px;
        }

        .metric-label {
            font-size: 0.85rem;
            color: var(--text-muted);
            font-weight: 500;
        }

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

        @media (max-width: 520px) {
            .metrics-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }

            .metric-card {
                padding: 18px 16px;
            }

            .metric-value {
                font-size: 1.5rem;
            }
        }

        /* ===== Hot Games Track ===== */
        .games-track-wrap {
            position: relative;
        }

        .games-track {
            display: flex;
            gap: 20px;
            overflow-x: auto;
            padding: 8px 2px 20px;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: thin;
            scrollbar-color: var(--accent-gold) transparent;
        }

        .games-track::-webkit-scrollbar {
            height: 6px;
        }

        .games-track::-webkit-scrollbar-track {
            background: transparent;
        }

        .games-track::-webkit-scrollbar-thumb {
            background: var(--accent-gold);
            border-radius: 20px;
        }

        .game-card-booth {
            flex: 0 0 280px;
            scroll-snap-align: start;
            background: linear-gradient(160deg, var(--bg-secondary), var(--bg-deeper));
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md);
            padding: 16px;
            transition: all var(--transition-med);
            box-shadow: var(--shadow-sm);
            position: relative;
        }

        .game-card-booth:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-gold);
            border-color: var(--accent-gold);
            cursor: pointer;
        }

        .game-booth-img {
            border-radius: 10px;
            overflow: hidden;
            margin-bottom: 12px;
            aspect-ratio: 16/10;
            background: var(--bg-deeper);
        }

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

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

        .game-tag {
            display: inline-block;
            padding: 3px 10px;
            border-radius: 16px;
            font-size: 0.7rem;
            font-weight: 700;
            letter-spacing: 0.03em;
            background: var(--accent-red);
            color: var(--text-white);
            margin-bottom: 8px;
        }

        .game-tag.hot {
            background: var(--accent-red);
            box-shadow: var(--shadow-red);
        }

        .game-tag.new {
            background: var(--accent-gold);
            color: var(--bg-primary);
        }

        .game-booth-title {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 4px;
        }

        .game-booth-desc {
            font-size: 0.8rem;
            color: var(--text-muted);
            line-height: 1.5;
        }

        @media (max-width: 768px) {
            .game-card-booth {
                flex: 0 0 230px;
            }
        }

        @media (max-width: 520px) {
            .game-card-booth {
                flex: 0 0 200px;
                padding: 12px;
            }

            .game-booth-title {
                font-size: 0.85rem;
            }
        }

        /* ===== Category Zones ===== */
        .zones-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .zone-card {
            background: linear-gradient(160deg, var(--bg-secondary), var(--bg-deeper));
            border: 1px solid var(--border-mint);
            border-radius: var(--radius-lg);
            padding: 30px;
            transition: all var(--transition-med);
            box-shadow: var(--shadow-sm);
            position: relative;
            overflow: hidden;
        }

        .zone-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--accent-gold), var(--accent-red));
            border-radius: var(--radius-lg) var(--radius-lg) 0 0;
        }

        .zone-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-gold);
            border-color: var(--accent-gold);
        }

        .zone-icon {
            width: 58px;
            height: 58px;
            border-radius: 16px;
            background: rgba(255, 215, 0, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            color: var(--accent-gold);
            margin-bottom: 16px;
        }

        .zone-title {
            font-size: 1.3rem;
            font-weight: 800;
            margin-bottom: 8px;
            color: var(--text-white);
        }

        .zone-desc {
            font-size: 0.95rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 16px;
        }

        .zone-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-weight: 700;
            font-size: 0.9rem;
            color: var(--accent-gold);
            transition: all var(--transition-fast);
        }

        .zone-link i {
            transition: transform var(--transition-fast);
        }

        .zone-link:hover {
            color: var(--accent-gold-soft);
        }

        .zone-link:hover i {
            transform: translateX(5px);
        }

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

            .zone-card {
                padding: 22px;
            }

            .zone-title {
                font-size: 1.1rem;
            }
        }

        /* ===== Guide Steps ===== */
        .steps-list {
            display: flex;
            flex-direction: column;
            gap: 0;
        }

        .step-item {
            display: flex;
            gap: 20px;
            padding: 22px 0;
            border-bottom: 1px solid var(--border-mint);
            transition: all var(--transition-fast);
        }

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

        .step-number {
            width: 48px;
            height: 48px;
            min-width: 48px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-gold), #E6B800);
            color: var(--bg-primary);
            font-weight: 800;
            font-size: 1.2rem;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: var(--shadow-gold);
            transition: transform var(--transition-fast);
        }

        .step-item:hover .step-number {
            transform: scale(1.1);
        }

        .step-content h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 6px;
        }

        .step-content p {
            font-size: 0.92rem;
            color: var(--text-muted);
            line-height: 1.65;
        }

        @media (max-width: 520px) {
            .step-item {
                gap: 14px;
                padding: 16px 0;
            }

            .step-number {
                width: 38px;
                height: 38px;
                min-width: 38px;
                font-size: 1rem;
            }

            .step-content h3 {
                font-size: 1rem;
            }

            .step-content p {
                font-size: 0.85rem;
            }
        }

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

        .security-card {
            background: linear-gradient(160deg, var(--bg-secondary), var(--bg-deeper));
            border: 1px solid var(--border-mint);
            border-radius: var(--radius-md);
            padding: 26px 22px;
            transition: all var(--transition-med);
        }

        .security-card:hover {
            border-color: var(--accent-gold);
            box-shadow: var(--shadow-gold);
            transform: translateY(-4px);
        }

        .security-icon {
            width: 50px;
            height: 50px;
            border-radius: 14px;
            background: rgba(209, 242, 235, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            color: var(--accent-gold);
            margin-bottom: 14px;
        }

        .security-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 6px;
        }

        .security-desc {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.6;
        }

        @media (max-width: 768px) {
            .security-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }

            .security-card {
                padding: 20px 16px;
            }
        }

        /* ===== News / CMS Section ===== */
        .news-layout {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 28px;
        }

        .news-main-list {
            display: flex;
            flex-direction: column;
            gap: 0;
        }

        .news-item-link {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            padding: 16px 0;
            border-bottom: 1px solid var(--border-mint);
            transition: all var(--transition-fast);
            text-decoration: none;
            color: inherit;
        }

        .news-item-link:hover {
            padding-left: 8px;
        }

        .news-item-link:hover .news-item-title {
            color: var(--accent-gold);
        }

        .news-item-icon {
            width: 38px;
            height: 38px;
            min-width: 38px;
            border-radius: 10px;
            background: rgba(255, 215, 0, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-gold);
            font-size: 0.95rem;
        }

        .news-item-title {
            font-size: 0.95rem;
            font-weight: 650;
            color: var(--text-white);
            line-height: 1.5;
            margin-bottom: 3px;
            transition: color var(--transition-fast);
        }

        .news-item-meta {
            font-size: 0.78rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .news-sidebar {
            background: linear-gradient(160deg, var(--bg-secondary), var(--bg-deeper));
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md);
            padding: 24px;
            align-self: start;
            position: sticky;
            top: calc(var(--header-height) + 20px);
        }

        .news-sidebar-title {
            font-size: 1.05rem;
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .news-sidebar-title i {
            color: var(--accent-gold);
        }

        .news-sidebar-text {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.65;
        }

        .news-empty {
            padding: 24px;
            text-align: left;
            color: var(--text-muted);
            font-size: 0.95rem;
            border: 1px dashed var(--border-mint);
            border-radius: var(--radius-sm);
        }

        @media (max-width: 900px) {
            .news-layout {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .news-sidebar {
                position: static;
            }
        }

        /* ===== Comparison Table ===== */
        .compare-table-wrap {
            overflow-x: auto;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-gold);
            background: var(--bg-deeper);
        }

        .compare-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 640px;
        }

        .compare-table th,
        .compare-table td {
            padding: 16px 20px;
            text-align: left;
            font-size: 0.92rem;
            line-height: 1.6;
            border-bottom: 1px solid var(--border-mint);
        }

        .compare-table th {
            background: rgba(255, 215, 0, 0.08);
            font-weight: 800;
            color: var(--accent-gold);
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

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

        .compare-table td:first-child {
            font-weight: 700;
            color: var(--text-white);
            white-space: nowrap;
        }

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

        .compare-highlight {
            color: var(--accent-gold) !important;
            font-weight: 700;
        }

        .compare-check {
            color: #4CAF50;
            font-weight: 700;
        }

        .compare-x {
            color: var(--accent-red-bright);
            font-weight: 700;
        }

        @media (max-width: 768px) {
            .compare-table th,
            .compare-table td {
                padding: 12px 14px;
                font-size: 0.82rem;
            }
        }

        /* ===== FAQ ===== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .faq-item {
            background: linear-gradient(160deg, var(--bg-secondary), var(--bg-deeper));
            border: 1px solid var(--border-mint);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-med);
        }

        .faq-item.open {
            border-color: var(--accent-gold);
            box-shadow: var(--shadow-gold);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 22px;
            text-align: left;
            font-weight: 700;
            font-size: 0.98rem;
            color: var(--text-white);
            transition: all var(--transition-fast);
            background: transparent;
            border: none;
            cursor: pointer;
        }

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

        .faq-icon {
            width: 28px;
            height: 28px;
            min-width: 28px;
            border-radius: 50%;
            background: rgba(255, 215, 0, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.85rem;
            color: var(--accent-gold);
            transition: transform var(--transition-fast);
        }

        .faq-item.open .faq-icon {
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
            padding: 0 22px;
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.7;
        }

        .faq-item.open .faq-answer {
            max-height: 220px;
            padding: 0 22px 20px;
        }

        @media (max-width: 520px) {
            .faq-question {
                padding: 14px 16px;
                font-size: 0.88rem;
            }

            .faq-answer {
                padding: 0 16px;
            }

            .faq-item.open .faq-answer {
                padding: 0 16px 16px;
            }
        }

        /* ===== CTA Section ===== */
        .cta-section {
            background: linear-gradient(150deg, var(--bg-deeper) 0%, var(--bg-secondary) 50%, var(--bg-deeper) 100%);
            border-top: 1px solid var(--border-gold);
            border-bottom: 1px solid var(--border-gold);
            padding: 60px 0;
            text-align: center;
        }

        .cta-inner {
            max-width: 680px;
            margin: 0 auto;
        }

        .cta-title {
            font-size: clamp(1.5rem, 2.6vw, 2rem);
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: 14px;
            letter-spacing: -0.02em;
        }

        .cta-title em {
            font-style: normal;
            color: var(--accent-gold);
        }

        .cta-desc {
            font-size: 1rem;
            color: var(--text-mint);
            line-height: 1.7;
            margin-bottom: 26px;
            opacity: 0.9;
        }

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

        @media (max-width: 520px) {
            .cta-section {
                padding: 40px 0;
            }

            .cta-desc {
                font-size: 0.9rem;
            }
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--bg-deeper);
            border-top: 1px solid var(--border-gold);
            padding: 50px 0 30px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 30px;
            margin-bottom: 30px;
        }

        .footer-brand .logo-text {
            font-size: 1.1rem;
            margin-bottom: 10px;
        }

        .footer-brand p {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.7;
            max-width: 320px;
        }

        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 800;
            color: var(--accent-gold);
            margin-bottom: 14px;
            letter-spacing: 0.03em;
        }

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

        .footer-col ul li a {
            font-size: 0.88rem;
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            border-top: 1px solid var(--border-mint);
            padding-top: 22px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
            justify-content: space-between;
            font-size: 0.82rem;
            color: var(--text-muted);
        }

        .footer-bottom .domain-note {
            color: var(--text-muted);
        }

        @media (max-width: 900px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 22px;
            }
        }

        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
        }

        /* ===== FAB ===== */
        .fab-left {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: var(--z-fab);
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: radial-gradient(circle at 30% 25%, #2C1A0A, #0A0A08 70%);
            border: 2px solid var(--accent-gold);
            box-shadow: var(--shadow-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-gold);
            font-size: 1.4rem;
            opacity: 0.7;
            transition: all var(--transition-med);
            animation: fabFloat 3s ease-in-out infinite;
            cursor: pointer;
        }

        .fab-left::after {
            content: '';
            position: absolute;
            top: -3px;
            right: -3px;
            width: 16px;
            height: 16px;
            border-radius: 50%;
            background: #FF2D55;
            border: 2px solid var(--bg-primary);
            box-shadow: 0 0 10px rgba(255, 45, 85, 0.7);
            animation: blinkDot 1.6s ease-in-out infinite;
        }

        @keyframes fabFloat {
            0%, 100% {
                transform: translateY(0);
            }
            50% {
                transform: translateY(-8px);
            }
        }

        @keyframes blinkDot {
            0%, 100% {
                opacity: 1;
            }
            50% {
                opacity: 0.25;
            }
        }

        .fab-left:hover {
            opacity: 1;
            transform: scale(1.1);
            animation-play-state: paused;
        }

        .fab-left:active {
            transform: scale(0.95) translateY(2px);
        }

        @media (max-width: 768px) {
            .fab-left {
                width: 48px;
                height: 48px;
                font-size: 1.2rem;
                left: 12px;
                bottom: 80px;
            }

            .fab-left::after {
                width: 13px;
                height: 13px;
                top: -2px;
                right: -2px;
            }
        }

        /* ===== Utilities ===== */
        .text-gold {
            color: var(--accent-gold);
        }

        .text-mint {
            color: var(--text-mint);
        }

        .mt-0 {
            margin-top: 0;
        }

        .mb-0 {
            margin-bottom: 0;
        }

        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            border: 0;
        }

/* roulang page: article */
:root {
            --color-bg: #121212;
            --color-surface: #1C1C1E;
            --color-surface-2: #242428;
            --color-border: #2E2E32;
            --color-border-light: #3A3A3E;
            --color-gold: #C5A059;
            --color-amber: #FFBF00;
            --color-gold-muted: #D4AC0D;
            --color-gold-soft: rgba(197, 160, 89, 0.16);
            --color-gold-glow: rgba(197, 160, 89, 0.35);
            --color-text: #F5F5F7;
            --color-text-soft: #B8B8BD;
            --color-text-muted: #8E8E93;
            --color-danger: #E5484D;
            --radius-sm: 10px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
            --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.4);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.5);
            --shadow-gold: 0 8px 28px rgba(197, 160, 89, 0.22);
            --shadow-gold-lg: 0 16px 48px rgba(197, 160, 89, 0.3);
            --container-max: 1180px;
            --spacing-section: 72px;
            --spacing-gap: 24px;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-family: 'Be Vietnam Pro', sans-serif;
        }

        /* ==================== RESET & BASE ==================== */
        *, *::before, *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-family);
            font-size: 16px;
            line-height: 1.65;
            color: var(--color-text);
            background-color: var(--color-bg);
            overflow-x: hidden;
            min-height: 100vh;
            position: relative;
        }

        body::before {
            content: '';
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(ellipse at 20% 20%, rgba(197, 160, 89, 0.04) 0%, transparent 60%),
                        radial-gradient(ellipse at 80% 80%, rgba(255, 191, 0, 0.03) 0%, transparent 55%);
            pointer-events: none;
            z-index: 0;
            opacity: 0.7;
        }

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

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

        a:hover {
            color: var(--color-amber);
        }

        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
            transition: var(--transition);
        }

        input, textarea, select {
            font-family: inherit;
            font-size: 1rem;
        }

        ul, ol {
            list-style-position: inside;
        }

        h1, h2, h3, h4, h5, h6 {
            line-height: 1.3;
            font-weight: 700;
            color: var(--color-text);
            letter-spacing: -0.01em;
        }

        h1 {
            font-size: 2.5rem;
            font-weight: 800;
        }

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

        h3 {
            font-size: 1.4rem;
            font-weight: 700;
        }

        h4 {
            font-size: 1.15rem;
            font-weight: 600;
        }

        p {
            margin-bottom: 1rem;
            color: var(--color-text-soft);
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
            position: relative;
            z-index: 1;
        }

        /* ==================== HEADER & NAV ==================== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(18, 18, 18, 0.92);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--color-border);
            transition: var(--transition);
        }

        .site-header.scrolled {
            background: rgba(12, 12, 12, 0.97);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            padding-top: 14px;
            padding-bottom: 14px;
            flex-wrap: nowrap;
        }

        .logo-link {
            display: flex;
            align-items: center;
            gap: 12px;
            color: var(--color-text);
            text-decoration: none;
            flex-shrink: 0;
        }

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

        .logo-icon {
            width: 42px;
            height: 42px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-amber) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #121212;
            font-size: 1.2rem;
            flex-shrink: 0;
        }

        .logo-text {
            font-size: 1.25rem;
            font-weight: 800;
            color: var(--color-text);
            letter-spacing: -0.02em;
            white-space: nowrap;
        }

        .logo-text span {
            color: var(--color-gold);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-shrink: 1;
            min-width: 0;
        }

        .nav-link {
            display: inline-flex;
            align-items: center;
            padding: 10px 18px;
            border-radius: 8px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-soft);
            text-decoration: none;
            transition: var(--transition);
            white-space: nowrap;
            position: relative;
        }

        .nav-link:hover {
            color: var(--color-text);
            background: rgba(197, 160, 89, 0.08);
        }

        .nav-link.active {
            color: var(--color-gold);
            font-weight: 600;
        }

        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 24px;
            height: 3px;
            border-radius: 2px;
            background: var(--color-gold);
        }

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

        .btn-login {
            padding: 10px 20px;
            border-radius: 8px;
            font-size: 0.88rem;
            font-weight: 500;
            color: var(--color-text-soft);
            transition: var(--transition);
            white-space: nowrap;
        }

        .btn-login:hover {
            color: var(--color-text);
            background: rgba(255, 255, 255, 0.06);
        }

        .btn-signup {
            padding: 10px 22px;
            border-radius: 8px;
            font-size: 0.88rem;
            font-weight: 600;
            color: #121212;
            background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-amber) 100%);
            transition: var(--transition);
            white-space: nowrap;
            box-shadow: var(--shadow-gold);
        }

        .btn-signup:hover {
            box-shadow: var(--shadow-gold-lg);
            transform: translateY(-2px);
        }

        .nav-toggle {
            display: none;
            width: 44px;
            height: 44px;
            border-radius: 10px;
            border: 1px solid var(--color-border);
            color: var(--color-text);
            font-size: 1.2rem;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
            flex-shrink: 0;
        }

        .nav-toggle:hover {
            background: rgba(197, 160, 89, 0.1);
            border-color: var(--color-gold);
        }

        /* ==================== BREADCRUMB ==================== */
        .breadcrumb {
            padding: 110px 0 0;
            background: transparent;
        }

        .breadcrumb-inner {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            font-size: 0.85rem;
            color: var(--color-text-muted);
            padding: 16px 0;
        }

        .breadcrumb-inner a {
            color: var(--color-gold);
            transition: var(--transition);
        }

        .breadcrumb-inner a:hover {
            color: var(--color-amber);
        }

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

        .breadcrumb-current {
            color: var(--color-text-soft);
            max-width: 400px;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        /* ==================== ARTICLE HERO ==================== */
        .article-hero {
            padding: 28px 0 40px;
            position: relative;
        }

        .article-hero-grid {
            display: grid;
            grid-template-columns: 1.05fr 0.95fr;
            gap: 48px;
            align-items: center;
        }

        .article-hero-copy {
            text-align: left;
        }

        .article-hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 16px;
            border-radius: 50px;
            background: var(--color-gold-soft);
            border: 1px solid rgba(197, 160, 89, 0.3);
            color: var(--color-gold);
            font-size: 0.82rem;
            font-weight: 600;
            margin-bottom: 16px;
        }

        .article-hero-badge i {
            font-size: 0.75rem;
        }

        .article-hero h1 {
            font-size: 2.5rem;
            margin-bottom: 16px;
            color: var(--color-text);
            letter-spacing: -0.02em;
        }

        .article-hero-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 20px;
            font-size: 0.85rem;
            color: var(--color-text-muted);
        }

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

        .article-hero-meta i {
            color: var(--color-gold);
            font-size: 0.8rem;
        }

        .article-hero-summary {
            font-size: 1.05rem;
            color: var(--color-text-soft);
            line-height: 1.7;
            margin-bottom: 24px;
            max-width: 560px;
        }

        .article-hero-actions {
            display: flex;
            align-items: center;
            gap: 14px;
            flex-wrap: wrap;
            margin-bottom: 28px;
        }

        .btn-primary-gold {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 28px;
            border-radius: 10px;
            font-size: 0.95rem;
            font-weight: 700;
            color: #121212;
            background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-amber) 100%);
            box-shadow: var(--shadow-gold);
            transition: var(--transition);
        }

        .btn-primary-gold:hover {
            box-shadow: var(--shadow-gold-lg);
            transform: translateY(-3px);
        }

        .btn-outline-soft {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 24px;
            border-radius: 10px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--color-text);
            border: 1px solid var(--color-border-light);
            background: var(--color-surface);
            transition: var(--transition);
        }

        .btn-outline-soft:hover {
            border-color: var(--color-gold);
            color: var(--color-gold);
            background: var(--color-surface-2);
        }

        .article-hero-countdown {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 12px 20px;
            border-radius: 10px;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--color-border);
            font-size: 0.85rem;
            color: var(--color-text-soft);
        }

        .article-hero-countdown .countdown-time {
            font-weight: 700;
            color: var(--color-amber);
            font-variant-numeric: tabular-nums;
            letter-spacing: 0.02em;
        }

        .article-hero-visual {
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
            min-height: 380px;
        }

        .article-hero-image-wrapper {
            position: relative;
            width: 100%;
            max-width: 480px;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            border: 1px solid var(--color-border-light);
        }

        .article-hero-image-wrapper img {
            width: 100%;
            height: auto;
            object-fit: cover;
            display: block;
        }

        .article-hero-image-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(18, 18, 18, 0.1) 0%, rgba(18, 18, 18, 0.7) 100%);
            display: flex;
            align-items: flex-end;
            padding: 24px;
        }

        .article-hero-live-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 16px;
            border-radius: 50px;
            background: rgba(0, 0, 0, 0.65);
            backdrop-filter: blur(8px);
            border: 1px solid var(--color-danger);
            color: #fff;
            font-size: 0.8rem;
            font-weight: 600;
        }

        .article-hero-live-badge .live-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--color-danger);
            animation: pulse-dot 1.5s infinite;
        }

        @keyframes pulse-dot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.4; transform: scale(1.4); }
        }

        /* ==================== ARTICLE BODY ==================== */
        .article-body {
            padding: 24px 0 56px;
        }

        .article-body-wrapper {
            max-width: 820px;
            margin: 0 auto;
        }

        .article-body-content {
            font-size: 1.03rem;
            line-height: 1.75;
            color: var(--color-text-soft);
        }

        .article-body-content h2 {
            margin-top: 32px;
            margin-bottom: 16px;
            color: var(--color-text);
        }

        .article-body-content h3 {
            margin-top: 24px;
            margin-bottom: 12px;
            color: var(--color-text);
        }

        .article-body-content p {
            margin-bottom: 18px;
        }

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

        .article-body-content li {
            margin-bottom: 8px;
            color: var(--color-text-soft);
        }

        .article-body-content img {
            border-radius: var(--radius-md);
            margin: 20px 0;
            box-shadow: var(--shadow-md);
        }

        .article-body-content a {
            color: var(--color-gold);
            font-weight: 500;
        }

        .article-body-content a:hover {
            color: var(--color-amber);
        }

        .article-not-found {
            text-align: center;
            padding: 80px 24px;
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border);
            margin: 24px 0;
        }

        .article-not-found i {
            font-size: 3rem;
            color: var(--color-gold);
            margin-bottom: 20px;
        }

        .article-not-found h2 {
            margin-bottom: 12px;
        }

        .article-not-found .btn-primary-gold {
            margin-top: 20px;
        }

        /* ==================== STEPS SECTION ==================== */
        .steps-section {
            padding: 56px 0;
            background: var(--color-surface);
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
        }

        .steps-section .section-heading {
            text-align: left;
            margin-bottom: 36px;
        }

        .steps-section .section-heading h2 {
            font-size: 1.8rem;
            margin-bottom: 8px;
        }

        .steps-section .section-heading p {
            color: var(--color-text-muted);
            max-width: 600px;
        }

        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .step-item {
            position: relative;
            padding: 28px 24px;
            background: var(--color-bg);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            transition: var(--transition);
        }

        .step-item:hover {
            border-color: var(--color-gold);
            box-shadow: var(--shadow-gold);
            transform: translateY(-4px);
        }

        .step-number {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-amber) 100%);
            color: #121212;
            font-size: 1rem;
            font-weight: 800;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 16px;
        }

        .step-item h3 {
            font-size: 1.1rem;
            margin-bottom: 10px;
        }

        .step-item p {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            margin-bottom: 0;
        }

        /* ==================== TIPS SECTION ==================== */
        .tips-section {
            padding: 56px 0;
        }

        .tips-section .section-heading {
            text-align: left;
            margin-bottom: 32px;
        }

        .tips-section .section-heading h2 {
            font-size: 1.8rem;
            margin-bottom: 8px;
        }

        .tips-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }

        .tip-item {
            display: flex;
            gap: 16px;
            align-items: flex-start;
            padding: 20px 22px;
            background: var(--color-surface);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border);
            transition: var(--transition);
        }

        .tip-item:hover {
            border-color: var(--color-gold);
            background: var(--color-surface-2);
        }

        .tip-icon {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: var(--color-gold-soft);
            border: 1px solid rgba(197, 160, 89, 0.3);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-gold);
            font-size: 1.1rem;
            flex-shrink: 0;
        }

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

        .tip-content p {
            font-size: 0.88rem;
            color: var(--color-text-muted);
            margin-bottom: 0;
        }

        /* ==================== FAQ SECTION ==================== */
        .faq-section {
            padding: 56px 0;
            background: var(--color-surface);
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
        }

        .faq-section .section-heading {
            text-align: left;
            margin-bottom: 32px;
        }

        .faq-section .section-heading h2 {
            font-size: 1.8rem;
            margin-bottom: 8px;
        }

        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 820px;
        }

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

        .faq-item.active {
            border-color: var(--color-gold);
        }

        .faq-question {
            width: 100%;
            padding: 20px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            text-align: left;
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-text);
            background: transparent;
            transition: var(--transition);
            cursor: pointer;
        }

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

        .faq-question i {
            font-size: 0.9rem;
            color: var(--color-gold);
            transition: var(--transition);
        }

        .faq-item.active .faq-question i {
            transform: rotate(180deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease;
            padding: 0 24px;
            color: var(--color-text-soft);
            font-size: 0.92rem;
            line-height: 1.7;
        }

        .faq-item.active .faq-answer {
            max-height: 240px;
            padding-bottom: 20px;
        }

        .faq-answer p {
            margin-bottom: 0;
        }

        /* ==================== CTA SECTION ==================== */
        .cta-section {
            padding: 64px 0;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(197, 160, 89, 0.08) 0%, rgba(255, 191, 0, 0.04) 50%, transparent 100%);
            pointer-events: none;
        }

        .cta-box {
            padding: 48px 56px;
            border-radius: var(--radius-xl);
            background: linear-gradient(135deg, var(--color-surface) 0%, var(--color-surface-2) 100%);
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-lg);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }

        .cta-content {
            flex: 1;
            min-width: 280px;
            text-align: left;
        }

        .cta-content h2 {
            font-size: 1.7rem;
            margin-bottom: 12px;
        }

        .cta-content p {
            color: var(--color-text-soft);
            font-size: 1rem;
            max-width: 520px;
            margin-bottom: 0;
        }

        .cta-subscribe {
            display: flex;
            flex-direction: column;
            gap: 12px;
            min-width: 280px;
        }

        .cta-subscribe-label {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-gold);
        }

        .cta-subscribe-form {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }

        .cta-subscribe-form input {
            flex: 1;
            min-width: 180px;
            padding: 14px 18px;
            border-radius: 10px;
            border: 1px solid var(--color-border-light);
            background: var(--color-bg);
            color: var(--color-text);
            font-size: 0.9rem;
            outline: none;
            transition: var(--transition);
        }

        .cta-subscribe-form input:focus {
            border-color: var(--color-gold);
            box-shadow: 0 0 0 3px rgba(197, 160, 89, 0.15);
        }

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

        .cta-subscribe-form button {
            padding: 14px 26px;
            border-radius: 10px;
            font-size: 0.9rem;
            font-weight: 700;
            color: #121212;
            background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-amber) 100%);
            box-shadow: var(--shadow-gold);
            transition: var(--transition);
            white-space: nowrap;
        }

        .cta-subscribe-form button:hover {
            box-shadow: var(--shadow-gold-lg);
            transform: translateY(-2px);
        }

        /* ==================== FOOTER ==================== */
        .site-footer {
            background: #0A0A0A;
            border-top: 1px solid var(--color-border);
            padding: 56px 0 24px;
            position: relative;
            z-index: 1;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-brand .logo-text {
            font-size: 1.1rem;
            display: inline-block;
            margin-bottom: 12px;
        }

        .footer-brand p {
            font-size: 0.88rem;
            color: var(--color-text-muted);
            max-width: 380px;
            line-height: 1.7;
        }

        .footer-col h4 {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--color-gold);
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-col li a {
            color: var(--color-text-soft);
            font-size: 0.88rem;
            transition: var(--transition);
        }

        .footer-col li a:hover {
            color: var(--color-gold);
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            padding-top: 20px;
            border-top: 1px solid var(--color-border);
            font-size: 0.8rem;
            color: var(--color-text-muted);
        }

        .domain-note {
            color: var(--color-gold);
            font-weight: 500;
        }

        /* ==================== FAB ==================== */
        .fab {
            position: fixed;
            left: 16px;
            bottom: 88px;
            z-index: 900;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(18, 18, 18, 0.72);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 2px solid transparent;
            background-clip: padding-box;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-gold);
            font-size: 1.2rem;
            transition: var(--transition);
            box-shadow: 0 4px 18px rgba(0, 0, 0, 0.4);
            opacity: 0.6;
        }

        .fab::before {
            content: '';
            position: absolute;
            inset: -2px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-amber) 100%);
            z-index: -1;
            opacity: 0.7;
            transition: var(--transition);
        }

        .fab:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 8px 32px rgba(197, 160, 89, 0.4);
        }

        .fab:hover::before {
            opacity: 1;
        }

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

        .fab .fab-notification {
            position: absolute;
            top: -4px;
            right: -4px;
            width: 18px;
            height: 18px;
            border-radius: 50%;
            background: var(--color-danger);
            border: 2px solid #121212;
            animation: fab-blink 1.8s infinite;
        }

        @keyframes fab-blink {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.3; }
        }

        /* ==================== RESPONSIVE ==================== */
        @media screen and (max-width: 1024px) {
            h1 { font-size: 2.2rem; }
            h2 { font-size: 1.7rem; }

            .article-hero-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .article-hero-visual {
                min-height: auto;
            }

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

        @media screen and (max-width: 768px) {
            :root {
                --spacing-section: 48px;
            }

            .header-inner {
                flex-wrap: wrap;
                gap: 12px;
            }

            .main-nav {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                flex-direction: column;
                background: rgba(18, 18, 18, 0.98);
                backdrop-filter: blur(14px);
                border-bottom: 1px solid var(--color-border);
                padding: 16px 24px;
                gap: 4px;
                box-shadow: var(--shadow-lg);
            }

            .main-nav.open {
                display: flex;
            }

            .nav-link {
                width: 100%;
                padding: 12px 16px;
                font-size: 0.95rem;
            }

            .nav-link.active::after {
                display: none;
            }

            .nav-toggle {
                display: flex;
            }

            .header-actions {
                margin-left: auto;
            }

            .logo-text {
                font-size: 1rem;
            }

            .logo-icon {
                width: 36px;
                height: 36px;
                font-size: 1rem;
            }

            h1 { font-size: 1.9rem; }
            h2 { font-size: 1.5rem; }
            h3 { font-size: 1.2rem; }

            .article-hero {
                padding-top: 16px;
            }

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

            .article-hero-summary {
                font-size: 0.95rem;
            }

            .article-hero-visual {
                min-height: auto;
            }

            .article-hero-image-wrapper {
                max-width: 100%;
            }

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

            .tips-list {
                grid-template-columns: 1fr;
            }

            .cta-box {
                padding: 32px 28px;
                flex-direction: column;
                align-items: flex-start;
            }

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

            .fab {
                width: 50px;
                height: 50px;
                left: 12px;
                bottom: 72px;
                font-size: 1rem;
            }
        }

        @media screen and (max-width: 520px) {
            .header-inner {
                padding-top: 10px;
                padding-bottom: 10px;
                gap: 8px;
            }

            .logo-text {
                font-size: 0.85rem;
                white-space: nowrap;
                overflow: hidden;
                text-overflow: ellipsis;
                max-width: 140px;
            }

            .btn-login {
                padding: 8px 14px;
                font-size: 0.8rem;
            }

            .btn-signup {
                padding: 8px 16px;
                font-size: 0.8rem;
            }

            .nav-toggle {
                width: 38px;
                height: 38px;
                font-size: 1rem;
            }

            h1 { font-size: 1.6rem; }
            h2 { font-size: 1.3rem; }

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

            .article-hero-actions {
                gap: 10px;
            }

            .btn-primary-gold {
                padding: 12px 20px;
                font-size: 0.85rem;
            }

            .btn-outline-soft {
                padding: 12px 18px;
                font-size: 0.82rem;
            }

            .article-hero-countdown {
                padding: 10px 16px;
                font-size: 0.75rem;
                flex-wrap: wrap;
            }

            .cta-subscribe-form {
                flex-direction: column;
            }

            .cta-subscribe-form button {
                width: 100%;
            }

            .cta-box {
                padding: 24px 20px;
            }

            .breadcrumb {
                padding-top: 90px;
            }

            .breadcrumb-current {
                max-width: 160px;
            }
        }

/* roulang page: category1 */
:root {
            --bg-deep: #08090F;
            --bg-navy: #0D111E;
            --bg-card: #111827;
            --bg-elevated: #161F31;
            --accent-blue: #0052FF;
            --accent-cyan: #00F0FF;
            --accent-red: #FF2D55;
            --accent-green: #22C55E;
            --text-white: #FFFFFF;
            --text-silver: #CBD5E1;
            --text-muted: #8B9BB0;
            --border-subtle: rgba(0, 82, 255, .18);
            --border-glow: rgba(0, 240, 255, .35);
            --radius-sm: 10px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 28px;
            --shadow-sm: 0 4px 16px rgba(0, 0, 0, .35);
            --shadow-md: 0 8px 32px rgba(0, 0, 0, .45);
            --shadow-glow: 0 0 28px rgba(0, 240, 255, .18);
            --shadow-blue: 0 8px 32px rgba(0, 82, 255, .28);
            --space-xs: 8px;
            --space-sm: 12px;
            --space-md: 20px;
            --space-lg: 32px;
            --space-xl: 48px;
            --space-2xl: 64px;
            --space-3xl: 80px;
            --font-primary: 'Be Vietnam Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --transition-fast: 180ms ease;
            --transition-base: 280ms ease;
            --transition-slow: 420ms cubic-bezier(.4, 0, .2, 1);
            --max-width: 1200px;
        }

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

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

        body {
            font-family: var(--font-primary);
            font-size: 16px;
            line-height: 1.6;
            color: var(--text-silver);
            background: var(--bg-deep);
            background-image:
                radial-gradient(circle at 18% 22%, rgba(0, 82, 255, .06) 0%, transparent 38%),
                radial-gradient(circle at 82% 68%, rgba(0, 240, 255, .05) 0%, transparent 36%),
                linear-gradient(180deg, #08090F 0%, #0D111E 52%, #08090F 100%);
            min-height: 100vh;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

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

        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
            transition: all var(--transition-base);
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--accent-cyan);
            outline-offset: 3px;
            border-radius: 6px;
        }

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

        /* ============ HEADER / NAV ============ */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(8, 9, 15, .88);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(0, 240, 255, .08);
            transition: background var(--transition-base), box-shadow var(--transition-base);
        }

        .site-header.scrolled {
            background: rgba(8, 9, 15, .95);
            box-shadow: 0 8px 40px rgba(0, 0, 0, .45);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--space-md);
            min-height: 72px;
        }

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

        .logo-link:hover {
            color: var(--text-white);
        }

        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            border-radius: 12px;
            background: linear-gradient(135deg, rgba(0, 82, 255, .22), rgba(0, 240, 255, .12));
            border: 1px solid rgba(0, 240, 255, .28);
            color: var(--accent-cyan);
            font-size: 19px;
            flex-shrink: 0;
            box-shadow: 0 0 20px rgba(0, 240, 255, .16);
        }

        .logo-text {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-white);
            letter-spacing: .2px;
            line-height: 1.25;
        }

        .logo-text span {
            color: var(--accent-cyan);
            font-weight: 600;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
        }

        .nav-link {
            padding: 9px 16px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-muted);
            border-radius: 999px;
            letter-spacing: .2px;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .nav-link:hover {
            color: var(--text-white);
            background: rgba(0, 240, 255, .06);
        }

        .nav-link.active {
            color: var(--accent-cyan);
            background: rgba(0, 240, 255, .1);
            box-shadow: inset 0 0 0 1px rgba(0, 240, 255, .22);
        }

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

        .btn-login {
            padding: 9px 18px;
            font-size: 14px;
            font-weight: 600;
            color: var(--text-silver);
            border-radius: 999px;
            background: transparent;
            border: 1px solid rgba(203, 213, 225, .18);
            transition: all var(--transition-fast);
        }

        .btn-login:hover {
            color: var(--text-white);
            border-color: rgba(203, 213, 225, .35);
            background: rgba(255, 255, 255, .04);
        }

        .btn-signup {
            padding: 9px 20px;
            font-size: 14px;
            font-weight: 700;
            color: var(--text-white);
            border-radius: 999px;
            background: linear-gradient(135deg, var(--accent-blue), #0066FF);
            box-shadow: 0 4px 18px rgba(0, 82, 255, .35);
            letter-spacing: .2px;
            transition: all var(--transition-fast);
        }

        .btn-signup:hover {
            box-shadow: 0 6px 28px rgba(0, 82, 255, .52);
            transform: translateY(-1px);
        }

        .btn-signup:active {
            transform: translateY(0);
            box-shadow: 0 2px 10px rgba(0, 82, 255, .3);
        }

        .nav-toggle {
            display: none;
            width: 42px;
            height: 42px;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--text-white);
            border-radius: 10px;
            background: rgba(255, 255, 255, .05);
            border: 1px solid rgba(255, 255, 255, .1);
        }

        /* ============ BANNER (Hero nội bộ) ============ */
        .page-banner {
            position: relative;
            padding: 140px 0 80px;
            overflow: hidden;
            background: linear-gradient(135deg, #0D111E 0%, #08090F 55%, #0A0E1A 100%);
            border-bottom: 1px solid rgba(0, 240, 255, .07);
        }

        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.jpg');
            background-size: cover;
            background-position: center;
            opacity: .22;
            z-index: 0;
        }

        .page-banner::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(8, 9, 15, .55) 0%, rgba(8, 9, 15, .85) 72%, #08090F 100%);
            z-index: 1;
        }

        .banner-grid {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1.15fr .85fr;
            gap: var(--space-xl);
            align-items: center;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: var(--space-md);
            font-size: 13px;
            color: var(--text-muted);
            letter-spacing: .3px;
        }

        .breadcrumb a {
            color: var(--text-silver);
            font-weight: 500;
        }

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

        .breadcrumb i {
            font-size: 10px;
            color: var(--text-muted);
        }

        .breadcrumb .current {
            color: var(--accent-cyan);
            font-weight: 600;
        }

        .banner-content h1 {
            font-size: clamp(26px, 4vw, 42px);
            font-weight: 800;
            color: var(--text-white);
            line-height: 1.22;
            margin-bottom: var(--space-md);
            letter-spacing: -.3px;
        }

        .banner-content h1 .highlight {
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }

        .banner-content .lead {
            font-size: 16px;
            color: var(--text-silver);
            line-height: 1.65;
            max-width: 580px;
            margin-bottom: var(--space-lg);
        }

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

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 13px 26px;
            font-size: 15px;
            font-weight: 700;
            color: var(--text-white);
            border-radius: 999px;
            background: linear-gradient(135deg, var(--accent-blue), #0066FF);
            box-shadow: 0 6px 26px rgba(0, 82, 255, .38);
            letter-spacing: .2px;
            transition: all var(--transition-base);
        }

        .btn-primary:hover {
            box-shadow: 0 8px 36px rgba(0, 82, 255, .55);
            transform: translateY(-2px);
            color: var(--text-white);
        }

        .btn-primary:active {
            transform: translateY(0);
        }

        .btn-play {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 13px 24px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-silver);
            border-radius: 999px;
            background: rgba(255, 255, 255, .05);
            border: 1px solid rgba(203, 213, 225, .2);
            transition: all var(--transition-base);
        }

        .btn-play:hover {
            color: var(--text-white);
            border-color: rgba(0, 240, 255, .4);
            background: rgba(0, 240, 255, .07);
        }

        .btn-play i {
            font-size: 18px;
            color: var(--accent-cyan);
        }

        .banner-visual {
            position: relative;
            border-radius: var(--radius-xl);
            overflow: hidden;
            border: 1px solid rgba(0, 240, 255, .18);
            box-shadow: 0 20px 60px rgba(0, 0, 0, .5), var(--shadow-glow);
            min-height: 320px;
            background: var(--bg-navy);
        }

        .banner-visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            min-height: 320px;
            opacity: .88;
        }

        .banner-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(8, 9, 15, .25) 0%, rgba(8, 9, 15, .65) 70%, rgba(8, 9, 15, .9) 100%);
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            padding: var(--space-lg);
            gap: 10px;
        }

        .banner-overlay .tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            font-weight: 600;
            color: var(--accent-cyan);
            background: rgba(0, 240, 255, .12);
            border: 1px solid rgba(0, 240, 255, .25);
            padding: 5px 12px;
            border-radius: 999px;
            width: fit-content;
        }

        .banner-overlay .tag i {
            font-size: 11px;
        }

        .banner-overlay h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-white);
            letter-spacing: -.2px;
        }

        .banner-overlay p {
            font-size: 14px;
            color: rgba(203, 213, 225, .8);
            line-height: 1.5;
            margin: 0;
        }

        /* ============ SECTION CHUNG ============ */
        .section {
            padding: var(--space-2xl) 0;
            position: relative;
        }

        .section-alt {
            background: var(--bg-navy);
            border-top: 1px solid rgba(0, 240, 255, .05);
            border-bottom: 1px solid rgba(0, 240, 255, .05);
        }

        .section-heading {
            margin-bottom: var(--space-lg);
            max-width: 680px;
        }

        .section-heading .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 12px;
            font-weight: 600;
            color: var(--accent-cyan);
            text-transform: uppercase;
            letter-spacing: 1.4px;
            margin-bottom: 10px;
        }

        .section-heading .eyebrow::before {
            content: '';
            width: 26px;
            height: 2px;
            background: var(--accent-cyan);
            border-radius: 2px;
        }

        .section-heading h2 {
            font-size: clamp(24px, 3vw, 34px);
            font-weight: 700;
            color: var(--text-white);
            line-height: 1.25;
            letter-spacing: -.3px;
            margin-bottom: 10px;
        }

        .section-heading p {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.65;
            margin: 0;
        }

        /* ============ METRIC DASHBOARD ============ */
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--space-md);
        }

        .metric-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: var(--space-lg);
            display: flex;
            flex-direction: column;
            gap: 8px;
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }

        .metric-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--accent-cyan), var(--accent-blue));
            opacity: .6;
            transition: opacity var(--transition-fast);
        }

        .metric-card:hover {
            border-color: var(--border-glow);
            box-shadow: var(--shadow-glow);
            transform: translateY(-2px);
        }

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

        .metric-icon {
            width: 44px;
            height: 44px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 12px;
            font-size: 19px;
            background: rgba(0, 240, 255, .1);
            color: var(--accent-cyan);
            border: 1px solid rgba(0, 240, 255, .2);
        }

        .metric-value {
            font-size: 32px;
            font-weight: 800;
            color: var(--text-white);
            letter-spacing: -.5px;
            line-height: 1.1;
        }

        .metric-value .unit {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-muted);
            letter-spacing: 0;
        }

        .metric-label {
            font-size: 13px;
            color: var(--text-muted);
            font-weight: 500;
            letter-spacing: .2px;
        }

        /* ============ STEPS / PROCESS ============ */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: var(--space-md);
            position: relative;
        }

        .steps-grid::before {
            content: '';
            position: absolute;
            top: 32px;
            left: 10%;
            right: 10%;
            height: 2px;
            background: linear-gradient(90deg, rgba(0, 240, 255, .12), rgba(0, 82, 255, .22), rgba(0, 240, 255, .12));
            z-index: 0;
        }

        .step-item {
            position: relative;
            z-index: 1;
            text-align: center;
            padding: 0 4px;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 12px;
        }

        .step-number {
            width: 64px;
            height: 64px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: var(--bg-card);
            border: 2px solid var(--border-subtle);
            font-size: 22px;
            font-weight: 800;
            color: var(--accent-cyan);
            box-shadow: 0 0 24px rgba(0, 240, 255, .1);
            transition: all var(--transition-base);
        }

        .step-item:hover .step-number {
            border-color: var(--accent-cyan);
            box-shadow: 0 0 32px rgba(0, 240, 255, .28);
            transform: scale(1.06);
        }

        .step-item h3 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-white);
            letter-spacing: .1px;
        }

        .step-item p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.5;
            max-width: 180px;
            margin: 0 auto;
        }

        /* ============ REQUIREMENTS / COMPARISON ============ */
        .compare-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--space-lg);
        }

        .compare-panel {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-subtle);
            padding: var(--space-lg);
            transition: all var(--transition-base);
        }

        .compare-panel:hover {
            border-color: var(--border-glow);
            box-shadow: var(--shadow-sm);
        }

        .compare-panel.recommended {
            border-color: rgba(0, 240, 255, .3);
            background: linear-gradient(160deg, rgba(0, 240, 255, .05), var(--bg-card) 55%);
            position: relative;
        }

        .compare-panel.recommended::after {
            content: 'KHUYẾN NGHỊ';
            position: absolute;
            top: 14px;
            right: 14px;
            font-size: 10px;
            font-weight: 700;
            color: var(--accent-cyan);
            background: rgba(0, 240, 255, .1);
            border: 1px solid rgba(0, 240, 255, .25);
            padding: 4px 10px;
            border-radius: 999px;
            letter-spacing: .8px;
        }

        .compare-panel h3 {
            font-size: 19px;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: var(--space-md);
            letter-spacing: -.2px;
        }

        .compare-panel h3 i {
            color: var(--accent-cyan);
            margin-right: 8px;
        }

        .compare-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .compare-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 14px;
            color: var(--text-silver);
            line-height: 1.55;
        }

        .compare-list li i {
            color: var(--accent-green);
            flex-shrink: 0;
            margin-top: 3px;
            font-size: 14px;
        }

        .compare-list li i.fa-triangle-exclamation {
            color: #F59E0B;
        }

        .compare-list li strong {
            color: var(--text-white);
            font-weight: 600;
        }

        /* ============ GAME TYPE MATRIX ============ */
        .matrix-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--space-md);
        }

        .matrix-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-subtle);
            padding: var(--space-lg);
            display: flex;
            flex-direction: column;
            gap: 12px;
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }

        .matrix-card:hover {
            border-color: rgba(0, 240, 255, .25);
            box-shadow: var(--shadow-glow);
            transform: translateY(-3px);
        }

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

        .matrix-card .card-icon {
            width: 48px;
            height: 48px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 12px;
            font-size: 21px;
            background: linear-gradient(135deg, rgba(0, 82, 255, .18), rgba(0, 240, 255, .1));
            color: var(--accent-cyan);
            border: 1px solid rgba(0, 240, 255, .18);
        }

        .matrix-card .compat-badge {
            font-size: 11px;
            font-weight: 600;
            color: var(--accent-green);
            background: rgba(34, 197, 94, .1);
            border: 1px solid rgba(34, 197, 94, .2);
            padding: 4px 10px;
            border-radius: 999px;
            letter-spacing: .5px;
        }

        .matrix-card h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-white);
            letter-spacing: -.1px;
        }

        .matrix-card p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.55;
            margin: 0;
        }

        .matrix-card .card-footer {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            color: var(--accent-cyan);
            margin-top: auto;
        }

        .matrix-card .card-footer i {
            font-size: 12px;
            transition: transform var(--transition-fast);
        }

        .matrix-card:hover .card-footer i {
            transform: translateX(4px);
        }

        /* ============ CTA STRIP ============ */
        .cta-strip {
            background: linear-gradient(135deg, #0D111E, #111827);
            border: 1px solid rgba(0, 240, 255, .12);
            border-radius: var(--radius-lg);
            padding: var(--space-xl);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--space-lg);
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
        }

        .cta-strip::before {
            content: '';
            position: absolute;
            top: -60%;
            right: -10%;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(0, 240, 255, .12) 0%, transparent 70%);
            pointer-events: none;
        }

        .cta-strip h3 {
            font-size: 22px;
            font-weight: 700;
            color: var(--text-white);
            letter-spacing: -.3px;
            margin-bottom: 6px;
        }

        .cta-strip p {
            font-size: 14px;
            color: var(--text-muted);
            margin: 0;
            line-height: 1.55;
            max-width: 520px;
        }

        /* ============ FAQ ============ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
            max-width: 780px;
        }

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

        .faq-item:hover {
            border-color: rgba(0, 240, 255, .2);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 16px 20px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-white);
            text-align: left;
            letter-spacing: .1px;
            background: transparent;
            transition: color var(--transition-fast);
        }

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

        .faq-question i {
            font-size: 14px;
            color: var(--text-muted);
            transition: all var(--transition-base);
            flex-shrink: 0;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow);
            padding: 0 20px;
        }

        .faq-answer-inner {
            padding-bottom: 18px;
            font-size: 14px;
            color: var(--text-silver);
            line-height: 1.65;
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: #05070C;
            border-top: 1px solid rgba(0, 240, 255, .07);
            padding: var(--space-2xl) 0 var(--space-md);
            position: relative;
            z-index: 2;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr;
            gap: var(--space-xl);
            margin-bottom: var(--space-xl);
        }

        .footer-brand .logo-text {
            font-size: 18px;
            margin-bottom: 12px;
            display: inline-block;
        }

        .footer-brand p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.65;
            max-width: 360px;
            margin-bottom: 0;
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 14px;
            letter-spacing: .3px;
            text-transform: uppercase;
        }

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

        .footer-col ul a {
            font-size: 13px;
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            padding-top: var(--space-md);
            border-top: 1px solid rgba(255, 255, 255, .06);
            font-size: 12px;
            color: var(--text-muted);
        }

        .domain-note {
            font-size: 12px;
            color: rgba(139, 155, 176, .6);
            letter-spacing: .3px;
        }

        /* ============ FAB (Option 2 - Cyber Neon) ============ */
        .fab-cyber {
            position: fixed;
            left: 1rem;
            bottom: 6rem;
            z-index: 50;
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 12px 18px 12px 12px;
            border-radius: 999px;
            background: rgba(8, 9, 15, .68);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border: 2px solid transparent;
            background-clip: padding-box;
            box-shadow: 0 0 16px rgba(0, 240, 255, .28), 0 8px 32px rgba(0, 0, 0, .4);
            cursor: pointer;
            transition: all var(--transition-base);
            animation: fab-breathe 3.2s ease-in-out infinite;
            text-decoration: none;
            color: var(--text-white);
            font-weight: 600;
            font-size: 13px;
            letter-spacing: .3px;
            min-width: 48px;
            min-height: 48px;
        }

        .fab-cyber::before {
            content: '';
            position: absolute;
            inset: -2px;
            border-radius: 999px;
            padding: 2px;
            background: linear-gradient(120deg, #00F0FF, #0052FF, #00F0FF);
            -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
            -webkit-mask-composite: xor;
            mask-composite: exclude;
            opacity: .8;
            animation: fab-border-flow 4s linear infinite;
        }

        .fab-cyber .fab-icon {
            width: 32px;
            height: 32px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: rgba(0, 240, 255, .12);
            color: var(--accent-cyan);
            font-size: 16px;
            flex-shrink: 0;
            animation: fab-flicker 5s ease-in-out infinite;
        }

        .fab-cyber .fab-text {
            white-space: nowrap;
        }

        .fab-cyber .fab-notif {
            position: absolute;
            top: -4px;
            right: -4px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--accent-red);
            border: 2px solid #08090F;
            animation: fab-pulse 1.8s ease-in-out infinite;
        }

        .fab-cyber:hover {
            box-shadow: 0 0 36px rgba(0, 240, 255, .5), 0 8px 40px rgba(0, 0, 0, .5);
            transform: scale(1.04);
            opacity: 1;
        }

        .fab-cyber:active {
            transform: scale(.96);
            box-shadow: 0 0 20px rgba(0, 240, 255, .35);
        }

        @keyframes fab-breathe {
            0%, 100% { opacity: .65; }
            50% { opacity: .9; }
        }

        @keyframes fab-border-flow {
            0% { background-position: 0% 50%; }
            50% { background-position: 100% 50%; }
            100% { background-position: 0% 50%; }
        }

        @keyframes fab-flicker {
            0%, 93%, 100% { opacity: 1; }
            94%, 95% { opacity: .35; }
            96%, 97% { opacity: 1; }
            98%, 99% { opacity: .5; }
        }

        @keyframes fab-pulse {
            0%, 100% { transform: scale(1); opacity: 1; }
            50% { transform: scale(1.3); opacity: .6; }
        }

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

            .banner-visual {
                min-height: 260px;
                order: -1;
            }

            .banner-visual img {
                min-height: 260px;
            }

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

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

            .steps-grid::before {
                display: none;
            }

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

            .compare-grid {
                grid-template-columns: 1fr;
                gap: var(--space-md);
            }
        }

        @media (max-width: 768px) {
            .header-inner {
                min-height: 64px;
                gap: 8px;
            }

            .main-nav {
                position: fixed;
                top: 64px;
                left: 0;
                right: 0;
                background: rgba(8, 9, 15, .98);
                backdrop-filter: blur(20px);
                flex-direction: column;
                align-items: stretch;
                gap: 4px;
                padding: var(--space-md);
                border-bottom: 1px solid rgba(0, 240, 255, .1);
                display: none;
                z-index: 999;
            }

            .main-nav.open {
                display: flex;
            }

            .nav-link {
                padding: 13px 16px;
                font-size: 15px;
                border-radius: 10px;
                text-align: left;
                width: 100%;
            }

            .nav-toggle {
                display: inline-flex;
            }

            .btn-login {
                padding: 8px 14px;
                font-size: 13px;
            }

            .btn-signup {
                padding: 8px 16px;
                font-size: 13px;
            }

            .logo-text {
                font-size: 14px;
            }

            .logo-icon {
                width: 36px;
                height: 36px;
                font-size: 16px;
            }

            .page-banner {
                padding: 110px 0 48px;
            }

            .banner-content h1 {
                font-size: 26px;
            }

            .banner-actions {
                gap: 10px;
            }

            .btn-primary,
            .btn-play {
                padding: 11px 20px;
                font-size: 14px;
            }

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

            .metrics-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--space-sm);
            }

            .metric-card {
                padding: var(--space-md);
            }

            .metric-value {
                font-size: 26px;
            }

            .steps-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--space-lg);
            }

            .matrix-grid {
                grid-template-columns: 1fr;
                gap: var(--space-sm);
            }

            .cta-strip {
                flex-direction: column;
                align-items: flex-start;
                padding: var(--space-lg);
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--space-lg);
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }

            .fab-cyber {
                bottom: 5rem;
                left: .75rem;
                padding: 10px 14px 10px 10px;
            }

            .fab-cyber .fab-text {
                font-size: 12px;
            }

            .fab-cyber .fab-icon {
                width: 28px;
                height: 28px;
                font-size: 14px;
            }
        }

        @media (max-width: 520px) {
            .metrics-grid {
                grid-template-columns: 1fr;
                gap: var(--space-sm);
            }

            .steps-grid {
                grid-template-columns: 1fr;
                gap: var(--space-md);
            }

            .step-item p {
                max-width: 240px;
            }

            .banner-content h1 {
                font-size: 22px;
            }

            .banner-content .lead {
                font-size: 14px;
            }

            .btn-primary,
            .btn-play {
                width: 100%;
                justify-content: center;
            }

            .compare-panel {
                padding: var(--space-md);
            }

            .matrix-card {
                padding: var(--space-md);
            }

            .footer-brand p {
                font-size: 12px;
            }

            .header-actions .btn-login {
                display: block;
            }

            .header-actions .btn-signup {
                display: block;
            }
        }

/* roulang page: category2 */
/* ========== DESIGN VARIABLES ========== */
        :root {
            --jg-dark: #0A2E1C;
            --jg-forest: #123E25;
            --jg-mid: #1B4D32;
            --jg-light: #2A5C3E;
            --gold: #FFD700;
            --gold-dark: #D4AC0D;
            --gold-pale: #FDF6D8;
            --red: #D32F2F;
            --red-dark: #B71C1C;
            --white: #FFFFFF;
            --mint: #D1F2EB;
            --mint-pale: #EAF7F2;
            --text-body: #E8F0EC;
            --text-muted: #A8BFB5;
            --border-subtle: rgba(255, 215, 0, 0.18);
            --border-gold: rgba(255, 215, 0, 0.45);
            --radius-sm: 12px;
            --radius-md: 18px;
            --radius-lg: 26px;
            --shadow-sm: 0 4px 14px rgba(0, 0, 0, 0.25);
            --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.35);
            --shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.15);
            --font-base: 'Segoe UI', 'Roboto', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
            --transition: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }

        /* ========== RESET / BASE ========== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-tap-highlight-color: transparent;
        }

        body {
            font-family: var(--font-base);
            font-size: 16px;
            line-height: 1.6;
            color: var(--text-body);
            background-color: var(--jg-dark);
            background-image: radial-gradient(ellipse at top left, rgba(210, 47, 47, 0.08), transparent 55%), radial-gradient(ellipse at bottom right, rgba(255, 215, 0, 0.06), transparent 60%);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            overflow-x: hidden;
        }

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

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

        a:hover {
            color: var(--gold-pale);
        }

        button {
            cursor: pointer;
            font-family: inherit;
        }

        /* ========== CONTAINER ========== */
        .container {
            width: 100%;
            max-width: 1200px;
            margin-inline: auto;
            padding-inline: 1.25rem;
        }

        @media (min-width: 768px) {
            .container {
                padding-inline: 2rem;
            }
        }

        @media (min-width: 1200px) {
            .container {
                padding-inline: 3rem;
            }
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(10, 46, 28, 0.94);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-subtle);
            transition: box-shadow var(--transition);
        }

        .site-header.scrolled {
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.45);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 68px;
            gap: 1rem;
            padding-block: 0.5rem;
        }

        .logo-link {
            display: flex;
            align-items: center;
            gap: 0.65rem;
            flex-shrink: 0;
            transition: opacity var(--transition);
        }

        .logo-link:hover {
            opacity: 0.85;
            color: var(--gold);
        }

        .logo-icon {
            width: 42px;
            height: 42px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, var(--gold), #B8860B);
            color: var(--jg-dark);
            font-size: 1.2rem;
            border-radius: 50%;
            box-shadow: 0 0 12px rgba(255, 215, 0, 0.35);
            flex-shrink: 0;
        }

        .logo-text {
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--white);
            letter-spacing: 0.02em;
            line-height: 1.2;
            white-space: nowrap;
        }

        .logo-text span {
            color: var(--gold);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 0.4rem;
            flex-wrap: wrap;
        }

        .nav-link {
            position: relative;
            display: inline-flex;
            align-items: center;
            padding: 0.55rem 1rem;
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--text-body);
            border-radius: 999px;
            transition: color var(--transition), background var(--transition);
            white-space: nowrap;
        }

        .nav-link:hover {
            color: var(--gold);
            background: rgba(255, 215, 0, 0.08);
        }

        .nav-link.active {
            color: var(--jg-dark);
            background: var(--gold);
            font-weight: 600;
            box-shadow: 0 0 16px rgba(255, 215, 0, 0.3);
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 0.55rem;
            flex-shrink: 0;
        }

        .btn-login,
        .btn-signup {
            padding: 0.55rem 1.2rem;
            font-size: 0.88rem;
            font-weight: 600;
            border-radius: 999px;
            border: none;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .btn-login {
            background: transparent;
            color: var(--white);
            border: 1px solid rgba(255, 255, 255, 0.25);
        }

        .btn-login:hover {
            border-color: var(--gold);
            color: var(--gold);
            background: rgba(255, 215, 0, 0.06);
        }

        .btn-signup {
            background: linear-gradient(135deg, var(--gold), #E6A800);
            color: var(--jg-dark);
            box-shadow: 0 4px 14px rgba(255, 215, 0, 0.3);
        }

        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 22px rgba(255, 215, 0, 0.45);
            background: linear-gradient(135deg, #FFE44D, var(--gold));
        }

        .nav-toggle {
            display: none;
            background: transparent;
            border: 1px solid var(--border-subtle);
            color: var(--white);
            width: 42px;
            height: 42px;
            border-radius: 12px;
            font-size: 1.1rem;
            align-items: center;
            justify-content: center;
            transition: all var(--transition);
        }

        .nav-toggle:hover {
            border-color: var(--gold);
            color: var(--gold);
        }

        /* Mobile nav drawer */
        @media (max-width: 991px) {
            .main-nav {
                position: absolute;
                top: 68px;
                left: 0;
                right: 0;
                flex-direction: column;
                align-items: flex-start;
                background: rgba(10, 46, 28, 0.98);
                backdrop-filter: blur(20px);
                border-bottom: 1px solid var(--border-subtle);
                padding: 1rem 1.5rem 1.5rem;
                gap: 0.5rem;
                display: none;
                box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
                z-index: 999;
            }

            .main-nav.open {
                display: flex;
            }

            .nav-link {
                width: 100%;
                padding: 0.8rem 1.2rem;
                font-size: 1rem;
                border-radius: 14px;
            }

            .nav-toggle {
                display: flex;
            }

            .btn-login,
            .btn-signup {
                padding: 0.5rem 0.9rem;
                font-size: 0.82rem;
            }
        }

        @media (max-width: 520px) {
            .header-inner {
                flex-wrap: wrap;
                gap: 0.5rem;
            }

            .logo-text {
                font-size: 0.88rem;
            }

            .logo-icon {
                width: 36px;
                height: 36px;
                font-size: 1rem;
            }

            .btn-login {
                padding: 0.45rem 0.7rem;
                font-size: 0.78rem;
            }

            .btn-signup {
                padding: 0.45rem 0.8rem;
                font-size: 0.78rem;
            }
        }

        /* ========== HERO ========== */
        .hero-section {
            position: relative;
            padding: 3.5rem 0 3rem;
            background-image: linear-gradient(rgba(10, 46, 28, 0.88), rgba(10, 46, 28, 0.92)), url('/assets/images/backpic/back-1.jpg');
            background-size: cover;
            background-position: center;
            border-bottom: 1px solid var(--border-subtle);
            overflow: hidden;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 120px;
            background: linear-gradient(to top, var(--jg-dark), transparent);
            pointer-events: none;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: rgba(255, 215, 0, 0.12);
            border: 1px solid var(--border-gold);
            color: var(--gold);
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            padding: 0.45rem 1rem;
            border-radius: 999px;
            margin-bottom: 1.2rem;
        }

        .hero-title {
            font-size: clamp(1.8rem, 4vw, 2.8rem);
            font-weight: 800;
            line-height: 1.2;
            color: var(--white);
            margin-bottom: 0.9rem;
            letter-spacing: -0.01em;
        }

        .hero-title .highlight {
            color: var(--gold);
            background: linear-gradient(135deg, var(--gold), #FFE44D);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-subtitle {
            font-size: 1.05rem;
            line-height: 1.65;
            color: var(--mint);
            max-width: 620px;
            margin-bottom: 1.5rem;
        }

        .hero-featured-card {
            background: linear-gradient(145deg, var(--jg-forest), var(--jg-mid));
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: 1.75rem;
            box-shadow: var(--shadow-gold), var(--shadow-md);
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 1.5rem;
            max-width: 720px;
            position: relative;
            z-index: 2;
        }

        .featured-icon {
            width: 72px;
            height: 72px;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, rgba(255, 215, 0, 0.22), rgba(210, 47, 47, 0.25));
            border: 2px solid var(--gold);
            border-radius: 50%;
            font-size: 2rem;
            color: var(--gold);
            box-shadow: 0 0 25px rgba(255, 215, 0, 0.2);
        }

        .featured-info {
            flex: 1;
            min-width: 200px;
        }

        .featured-info h2 {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--gold);
            margin-bottom: 0.4rem;
            line-height: 1.3;
        }

        .featured-info p {
            font-size: 0.95rem;
            color: var(--text-body);
            line-height: 1.55;
            margin-bottom: 0;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 0.75rem;
            position: relative;
            z-index: 2;
            margin-top: 1.25rem;
        }

        .btn-primary-gold {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.85rem 1.7rem;
            font-size: 0.95rem;
            font-weight: 700;
            border-radius: 999px;
            border: none;
            background: linear-gradient(135deg, var(--gold), #E6A800);
            color: var(--jg-dark);
            box-shadow: 0 6px 20px rgba(255, 215, 0, 0.35);
            transition: all var(--transition);
        }

        .btn-primary-gold:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 28px rgba(255, 215, 0, 0.5);
            background: linear-gradient(135deg, #FFE44D, var(--gold));
            color: var(--jg-dark);
        }

        .btn-outline-mint {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.85rem 1.6rem;
            font-size: 0.95rem;
            font-weight: 600;
            border-radius: 999px;
            border: 1px solid rgba(209, 242, 235, 0.4);
            background: transparent;
            color: var(--mint);
            transition: all var(--transition);
        }

        .btn-outline-mint:hover {
            border-color: var(--gold);
            color: var(--gold);
            background: rgba(255, 215, 0, 0.06);
            transform: translateY(-2px);
        }

        .hero-trust-row {
            display: flex;
            flex-wrap: wrap;
            gap: 1.25rem;
            position: relative;
            z-index: 2;
            margin-top: 1.75rem;
        }

        .trust-item {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.85rem;
            color: var(--mint);
        }

        .trust-item i {
            color: var(--gold);
            font-size: 0.95rem;
        }

        /* ========== METRICS / STATS ========== */
        .metrics-section {
            padding: 2.5rem 0;
            background: var(--jg-forest);
            border-bottom: 1px solid var(--border-subtle);
        }

        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 1rem;
        }

        @media (min-width: 768px) {
            .metrics-grid {
                grid-template-columns: repeat(4, 1fr);
                gap: 1.5rem;
            }
        }

        .metric-card {
            background: rgba(10, 46, 28, 0.7);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 1.5rem 1.25rem;
            text-align: center;
            transition: all var(--transition);
        }

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

        .metric-number {
            font-size: clamp(1.6rem, 3vw, 2.2rem);
            font-weight: 800;
            color: var(--gold);
            line-height: 1.1;
            margin-bottom: 0.4rem;
        }

        .metric-label {
            font-size: 0.88rem;
            color: var(--text-muted);
            font-weight: 500;
            line-height: 1.4;
        }

        /* ========== CONTENT SECTION (TIPS MATRIX) ========== */
        .content-section {
            padding: 3.5rem 0;
            background: transparent;
        }

        .section-header {
            margin-bottom: 2.25rem;
        }

        .section-title {
            font-size: clamp(1.4rem, 2.5vw, 1.9rem);
            font-weight: 800;
            color: var(--white);
            margin-bottom: 0.5rem;
            line-height: 1.25;
        }

        .section-subtitle {
            font-size: 1rem;
            color: var(--text-muted);
            max-width: 640px;
            line-height: 1.6;
            margin-bottom: 0;
        }

        .tips-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 1.25rem;
        }

        @media (min-width: 640px) {
            .tips-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 1.5rem;
            }
        }

        @media (min-width: 1024px) {
            .tips-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 1.75rem;
            }
        }

        .tip-card {
            background: linear-gradient(160deg, var(--jg-forest), var(--jg-mid));
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 1.75rem;
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }

        .tip-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--gold), var(--red), var(--gold));
            opacity: 0.6;
            transition: opacity var(--transition);
        }

        .tip-card:hover {
            border-color: var(--border-gold);
            box-shadow: var(--shadow-gold), var(--shadow-sm);
            transform: translateY(-5px);
        }

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

        .tip-card-icon {
            width: 52px;
            height: 52px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(255, 215, 0, 0.1);
            border: 1px solid var(--border-gold);
            border-radius: 14px;
            font-size: 1.4rem;
            color: var(--gold);
            margin-bottom: 1rem;
        }

        .tip-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--white);
            margin-bottom: 0.5rem;
            line-height: 1.35;
        }

        .tip-card p {
            font-size: 0.92rem;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 0.9rem;
            flex: 1;
        }

        .tip-card .tip-meta {
            display: flex;
            align-items: center;
            gap: 0.4rem;
            font-size: 0.82rem;
            color: var(--gold);
            font-weight: 600;
        }

        /* ========== COMPARISON SECTION ========== */
        .comparison-section {
            padding: 3.5rem 0;
            background: var(--jg-forest);
            border-top: 1px solid var(--border-subtle);
            border-bottom: 1px solid var(--border-subtle);
        }

        .comparison-wrapper {
            display: grid;
            grid-template-columns: 1fr;
            gap: 1.5rem;
        }

        @media (min-width: 768px) {
            .comparison-wrapper {
                grid-template-columns: 1fr 1fr;
                gap: 2rem;
            }
        }

        .comparison-panel {
            background: rgba(10, 46, 28, 0.65);
            border-radius: var(--radius-lg);
            padding: 1.75rem;
            border: 1px solid var(--border-subtle);
        }

        .comparison-panel.before {
            border-left: 4px solid var(--red);
        }

        .comparison-panel.after {
            border-left: 4px solid var(--gold);
        }

        .comparison-panel h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 1rem;
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }

        .comparison-panel.before h3 {
            color: #FF8A80;
        }

        .comparison-panel.after h3 {
            color: var(--gold);
        }

        .comparison-list {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 0.65rem;
        }

        .comparison-list li {
            display: flex;
            align-items: flex-start;
            gap: 0.6rem;
            font-size: 0.92rem;
            line-height: 1.55;
            color: var(--text-body);
        }

        .comparison-panel.before .comparison-list li i {
            color: var(--red);
            margin-top: 0.2rem;
        }

        .comparison-panel.after .comparison-list li i {
            color: var(--gold);
            margin-top: 0.2rem;
        }

        /* ========== FAQ SECTION ========== */
        .faq-section {
            padding: 3.5rem 0;
            background: transparent;
        }

        .accordion-custom {
            max-width: 800px;
            margin-inline: auto;
        }

        .accordion-item-custom {
            background: var(--jg-forest);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-sm);
            margin-bottom: 0.75rem;
            overflow: hidden;
            transition: all var(--transition);
        }

        .accordion-item-custom:hover {
            border-color: var(--border-gold);
        }

        .accordion-btn-custom {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            padding: 1.1rem 1.35rem;
            background: transparent;
            border: none;
            color: var(--white);
            font-size: 0.98rem;
            font-weight: 600;
            text-align: left;
            transition: background var(--transition);
        }

        .accordion-btn-custom:hover {
            background: rgba(255, 215, 0, 0.04);
        }

        .accordion-btn-custom .fa-chevron-down {
            color: var(--gold);
            font-size: 0.85rem;
            transition: transform var(--transition);
            flex-shrink: 0;
        }

        .accordion-item-custom.active .fa-chevron-down {
            transform: rotate(180deg);
        }

        .accordion-body-custom {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .accordion-body-custom-inner {
            padding: 0 1.35rem 1.15rem;
            font-size: 0.92rem;
            line-height: 1.65;
            color: var(--mint);
            border-top: 1px solid rgba(255, 215, 0, 0.12);
            padding-top: 1rem;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            padding: 3.5rem 0;
            background: linear-gradient(145deg, var(--jg-mid), var(--jg-dark));
            border-top: 1px solid var(--border-gold);
            border-bottom: 1px solid var(--border-subtle);
        }

        .cta-box {
            background: linear-gradient(135deg, rgba(255, 215, 0, 0.08), rgba(210, 47, 47, 0.06));
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: 2.5rem 2rem;
            text-align: center;
            box-shadow: var(--shadow-gold);
        }

        .cta-box h2 {
            font-size: clamp(1.4rem, 2.5vw, 1.8rem);
            font-weight: 800;
            color: var(--white);
            margin-bottom: 0.7rem;
        }

        .cta-box p {
            font-size: 1rem;
            color: var(--mint);
            max-width: 560px;
            margin-inline: auto;
            margin-bottom: 1.5rem;
            line-height: 1.6;
        }

        .cta-form {
            display: flex;
            flex-wrap: wrap;
            gap: 0.7rem;
            justify-content: center;
            max-width: 480px;
            margin-inline: auto;
        }

        .cta-form input[type="email"] {
            flex: 1;
            min-width: 200px;
            padding: 0.85rem 1.3rem;
            font-size: 0.95rem;
            border-radius: 999px;
            border: 1px solid rgba(255, 255, 255, 0.2);
            background: rgba(255, 255, 255, 0.06);
            color: var(--white);
            outline: none;
            transition: all var(--transition);
        }

        .cta-form input[type="email"]::placeholder {
            color: var(--text-muted);
        }

        .cta-form input[type="email"]:focus {
            border-color: var(--gold);
            box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.15);
            background: rgba(255, 255, 255, 0.08);
        }

        .form-note {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-top: 0.9rem;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0.4rem;
        }

        .form-note i {
            color: var(--gold);
        }

        /* ========== ASSET IMAGE SECTION ========== */
        .asset-showcase {
            padding: 2rem 0;
            background: transparent;
        }

        .asset-card {
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--border-subtle);
            background: var(--jg-forest);
            transition: all var(--transition);
        }

        .asset-card:hover {
            border-color: var(--border-gold);
            box-shadow: var(--shadow-gold);
        }

        .asset-card img {
            width: 100%;
            height: 240px;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .asset-card:hover img {
            transform: scale(1.04);
        }

        .asset-card-body {
            padding: 1.25rem;
        }

        .asset-card-body h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--white);
            margin-bottom: 0.4rem;
        }

        .asset-card-body p {
            font-size: 0.88rem;
            color: var(--text-muted);
            margin-bottom: 0;
            line-height: 1.5;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #071A10;
            border-top: 1px solid var(--border-subtle);
            padding: 3rem 0 0;
            margin-top: auto;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 2rem;
            padding-bottom: 2rem;
        }

        @media (min-width: 640px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 2rem;
            }
        }

        @media (min-width: 992px) {
            .footer-grid {
                grid-template-columns: 1.4fr 1fr 1fr;
                gap: 3rem;
            }
        }

        .footer-brand .logo-text {
            font-size: 1.1rem;
            display: inline-block;
            margin-bottom: 0.8rem;
        }

        .footer-brand p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.6;
            max-width: 360px;
            margin-bottom: 0;
        }

        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--gold);
            margin-bottom: 0.9rem;
            letter-spacing: 0.03em;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 0.55rem;
        }

        .footer-col ul li a {
            font-size: 0.9rem;
            color: var(--text-muted);
            transition: color var(--transition), padding-left var(--transition);
        }

        .footer-col ul li a:hover {
            color: var(--gold);
            padding-left: 0.35rem;
        }

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 0.75rem;
            padding: 1.25rem 0;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        .domain-note {
            color: rgba(255, 215, 0, 0.7);
            font-weight: 500;
        }

        /* ========== FAB (LEFT) ========== */
        .fab-left {
            position: fixed;
            left: 1rem;
            bottom: 6rem;
            z-index: 1050;
            width: 56px;
            height: 56px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(145deg, #1A1A1A, #0D0D0D);
            border: 2px solid var(--gold);
            border-radius: 50%;
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3), inset 0 1px 0 rgba(255, 215, 0, 0.15);
            opacity: 0.7;
            cursor: pointer;
            transition: all var(--transition);
            animation: fab-breathe 3s ease-in-out infinite;
            -webkit-tap-highlight-color: transparent;
        }

        .fab-left:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 8px 28px rgba(255, 215, 0, 0.5), inset 0 1px 0 rgba(255, 215, 0, 0.25);
        }

        .fab-left:active {
            transform: scale(0.95) translateY(1px);
        }

        .fab-left i {
            font-size: 1.4rem;
            color: var(--gold);
            transition: transform var(--transition);
        }

        .fab-left:hover i {
            transform: rotate(360deg);
        }

        .fab-notification {
            position: absolute;
            top: -2px;
            right: -2px;
            width: 14px;
            height: 14px;
            background: var(--red);
            border: 2px solid var(--jg-dark);
            border-radius: 50%;
            animation: fab-blink 1.4s ease-in-out infinite;
        }

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

        @keyframes fab-blink {
            0%, 100% {
                opacity: 1;
            }
            50% {
                opacity: 0.35;
            }
        }

        /* ========== RESPONSIVE EXTRAS ========== */
        @media (max-width: 768px) {
            .hero-section {
                padding: 2.5rem 0 2rem;
            }

            .hero-featured-card {
                padding: 1.25rem;
                gap: 1rem;
            }

            .featured-icon {
                width: 56px;
                height: 56px;
                font-size: 1.5rem;
            }

            .content-section,
            .comparison-section,
            .faq-section,
            .cta-section {
                padding: 2.5rem 0;
            }

            .cta-box {
                padding: 1.75rem 1.25rem;
            }

            .tip-card {
                padding: 1.35rem;
            }

            .fab-left {
                bottom: 5rem;
                left: 0.75rem;
                width: 48px;
                height: 48px;
            }

            .fab-left i {
                font-size: 1.2rem;
            }
        }

        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.5rem;
            }

            .hero-subtitle {
                font-size: 0.92rem;
            }

            .hero-actions {
                flex-direction: column;
                width: 100%;
            }

            .btn-primary-gold,
            .btn-outline-mint {
                width: 100%;
                justify-content: center;
                padding: 0.75rem 1.2rem;
                font-size: 0.9rem;
            }

            .trust-item {
                font-size: 0.78rem;
            }

            .metrics-grid {
                gap: 0.7rem;
            }

            .metric-card {
                padding: 1rem 0.75rem;
            }

            .metric-number {
                font-size: 1.4rem;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 0.4rem;
            }
        }

        /* Accessibility focus */
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 3px solid rgba(255, 215, 0, 0.6);
            outline-offset: 2px;
        }