/* roulang page: index */
:root {
            --bg-primary: #0A2E1C;
            --bg-secondary: #123E25;
            --bg-deep: #071F13;
            --bg-card: #0E3522;
            --accent-gold: #FFD700;
            --accent-gold-light: #FFE566;
            --accent-red: #D32F2F;
            --accent-red-bright: #FF3D3D;
            --text-primary: #FFFFFF;
            --text-mint: #D1F2EB;
            --text-muted: #9BB8AB;
            --border-gold: #B8960F;
            --border-mint: rgba(209, 242, 235, 0.15);
            --shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.25);
            --shadow-deep: 0 12px 35px rgba(0, 0, 0, 0.45);
            --shadow-card: 0 6px 24px rgba(0, 0, 0, 0.32);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 22px;
            --radius-xl: 32px;
            --font-main: 'Be Vietnam Pro', 'Inter', system-ui, -apple-system, sans-serif;
            --transition-fast: 0.18s ease-in-out;
            --transition-smooth: 0.32s cubic-bezier(0.4, 0, 0.2, 1);
            --max-width: 1200px;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-main);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.6;
            min-height: 100vh;
            overflow-x: hidden;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--accent-gold-light);
        }
        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;
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 3px solid rgba(255, 215, 0, 0.7);
            outline-offset: 2px;
            border-radius: 4px;
        }
        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }
        @media (min-width: 768px) {
            .container {
                padding: 0 32px;
            }
        }
        @media (min-width: 1024px) {
            .container {
                padding: 0 40px;
            }
        }
        .section-padding {
            padding: 56px 0;
        }
        @media (min-width: 768px) {
            .section-padding {
                padding: 72px 0;
            }
        }
        @media (min-width: 1024px) {
            .section-padding {
                padding: 88px 0;
            }
        }
        .text-gradient-gold {
            background: linear-gradient(135deg, #FFD700 0%, #FFB800 30%, #FFF1A8 60%, #E6A800 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .bg-gradient-hero {
            background: linear-gradient(135deg, var(--bg-deep) 0%, var(--bg-primary) 35%, #0E3A24 65%, var(--bg-deep) 100%);
        }
        .bg-gradient-card {
            background: linear-gradient(160deg, #0E3522 0%, #0A2E1C 55%, #07251A 100%);
        }
        .gold-border {
            border: 1px solid rgba(255, 215, 0, 0.35);
        }
        .gold-border-thick {
            border: 2px solid rgba(255, 215, 0, 0.5);
        }
        .mint-border {
            border: 1px solid var(--border-mint);
        }
        .shadow-gold-soft {
            box-shadow: var(--shadow-gold);
        }
        .shadow-card-custom {
            box-shadow: var(--shadow-card);
        }
        .btn-gold {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: linear-gradient(135deg, #FFD700 0%, #F5A800 50%, #D98A00 100%);
            color: #1A0F00;
            font-weight: 700;
            font-size: 0.95rem;
            padding: 13px 28px;
            border-radius: 999px;
            transition: all var(--transition-fast);
            box-shadow: 0 4px 14px rgba(255, 215, 0, 0.35);
            letter-spacing: 0.01em;
            border: 1px solid rgba(255, 230, 120, 0.6);
        }
        .btn-gold:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255, 215, 0, 0.5);
            background: linear-gradient(135deg, #FFE566 0%, #FFB800 50%, #F5A800 100%);
            color: #1A0F00;
        }
        .btn-gold:active {
            transform: translateY(0);
            box-shadow: 0 3px 8px rgba(255, 215, 0, 0.3);
        }
        .btn-outline-gold {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            border: 1.5px solid rgba(255, 215, 0, 0.55);
            color: var(--accent-gold);
            font-weight: 600;
            font-size: 0.95rem;
            padding: 12px 26px;
            border-radius: 999px;
            transition: all var(--transition-fast);
            background: rgba(255, 215, 0, 0.06);
        }
        .btn-outline-gold:hover {
            background: rgba(255, 215, 0, 0.15);
            border-color: var(--accent-gold);
            color: var(--accent-gold-light);
            transform: translateY(-1px);
        }
        .btn-red-accent {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: linear-gradient(135deg, #FF4B4B 0%, #D32F2F 60%, #B71C1C 100%);
            color: #FFFFFF;
            font-weight: 700;
            font-size: 0.9rem;
            padding: 12px 22px;
            border-radius: 999px;
            transition: all var(--transition-fast);
            box-shadow: 0 4px 14px rgba(211, 47, 47, 0.4);
        }
        .btn-red-accent:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 22px rgba(211, 47, 47, 0.55);
            background: linear-gradient(135deg, #FF6B6B 0%, #E53935 60%, #C62828 100%);
            color: #FFFFFF;
        }
        .tag-hot {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            background: var(--accent-red);
            color: #FFFFFF;
            font-size: 0.7rem;
            font-weight: 800;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            padding: 4px 10px;
            border-radius: 999px;
            animation: pulse-red 1.8s ease-in-out infinite;
        }
        .tag-new {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            background: var(--accent-gold);
            color: #1A0F00;
            font-size: 0.7rem;
            font-weight: 800;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            padding: 4px 10px;
            border-radius: 999px;
        }
        .tag-soft {
            display: inline-flex;
            align-items: center;
            background: rgba(255, 215, 0, 0.12);
            color: var(--accent-gold-light);
            font-size: 0.75rem;
            font-weight: 600;
            padding: 5px 12px;
            border-radius: 999px;
            border: 1px solid rgba(255, 215, 0, 0.25);
        }
        @keyframes pulse-red {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.75; transform: scale(1.05); }
        }
        @keyframes float-breathe {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-8px); }
        }
        @keyframes shimmer-glow {
            0% { opacity: 0.6; filter: brightness(1); }
            50% { opacity: 1; filter: brightness(1.2); }
            100% { opacity: 0.6; filter: brightness(1); }
        }
        .animate-float-breathe {
            animation: float-breathe 3.4s ease-in-out infinite;
        }
        .nav-link {
            position: relative;
            font-weight: 500;
            font-size: 0.92rem;
            color: var(--text-mint);
            padding: 8px 14px;
            border-radius: 8px;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .nav-link:hover {
            color: var(--accent-gold-light);
            background: rgba(255, 215, 0, 0.08);
        }
        .nav-link.active {
            color: var(--accent-gold);
            font-weight: 700;
        }
        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 14px;
            right: 14px;
            height: 2px;
            border-radius: 4px;
            background: var(--accent-gold);
        }
        .nav-btn-login {
            font-weight: 600;
            font-size: 0.88rem;
            color: var(--text-mint);
            padding: 9px 16px;
            border-radius: 999px;
            transition: all var(--transition-fast);
            border: 1px solid rgba(255, 255, 255, 0.2);
            white-space: nowrap;
        }
        .nav-btn-login:hover {
            background: rgba(255, 255, 255, 0.08);
            color: #FFFFFF;
            border-color: rgba(255, 255, 255, 0.4);
        }
        .nav-btn-signup {
            font-weight: 700;
            font-size: 0.88rem;
            background: linear-gradient(135deg, #FFD700 0%, #F5A800 100%);
            color: #1A0F00;
            padding: 10px 20px;
            border-radius: 999px;
            transition: all var(--transition-fast);
            white-space: nowrap;
            box-shadow: 0 3px 10px rgba(255, 215, 0, 0.28);
        }
        .nav-btn-signup:hover {
            transform: translateY(-1px);
            box-shadow: 0 6px 18px rgba(255, 215, 0, 0.45);
            color: #1A0F00;
        }
        .faq-item {
            border-bottom: 1px solid var(--border-mint);
            transition: all var(--transition-fast);
        }
        .faq-item:last-child {
            border-bottom: none;
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 20px 0;
            cursor: pointer;
            font-weight: 600;
            font-size: 1.05rem;
            color: var(--text-primary);
            transition: color var(--transition-fast);
            text-align: left;
            width: 100%;
        }
        .faq-question:hover {
            color: var(--accent-gold-light);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.45s cubic-bezier(0.4, 0, 0.2, 1), padding 0.3s ease;
            padding: 0 0;
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.65;
        }
        .faq-item.open .faq-answer {
            max-height: 500px;
            padding: 0 0 20px 0;
        }
        .faq-item.open .faq-question {
            color: var(--accent-gold);
        }
        .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            border: 1.5px solid rgba(255, 215, 0, 0.4);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: transform var(--transition-fast);
            color: var(--accent-gold);
            font-size: 0.8rem;
        }
        .faq-item.open .faq-icon {
            transform: rotate(180deg);
            border-color: var(--accent-gold);
        }
        .fab-royal {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 50;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: radial-gradient(circle at 30% 25%, #4A3030 0%, #1E0E0E 55%, #0D0505 100%);
            border: 3px solid #FFD700;
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3), inset 0 2px 8px rgba(255, 215, 0, 0.2);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            opacity: 0.75;
            transition: all var(--transition-smooth);
            animation: float-breathe 3.6s ease-in-out infinite;
        }
        .fab-royal:hover {
            opacity: 1;
            transform: scale(1.12);
            box-shadow: 0 8px 28px rgba(255, 215, 0, 0.55), inset 0 3px 10px rgba(255, 215, 0, 0.3);
        }
        .fab-royal:active {
            transform: scale(0.95) translateY(2px);
            box-shadow: 0 2px 8px rgba(255, 215, 0, 0.25);
        }
        .fab-icon {
            font-size: 22px;
            color: #FFD700;
            transition: transform var(--transition-smooth);
        }
        .fab-royal:hover .fab-icon {
            transform: rotate(360deg);
        }
        .fab-notification-dot {
            position: absolute;
            top: -2px;
            right: -2px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: #E53935;
            border: 2px solid #1E0E0E;
            box-shadow: 0 0 10px rgba(229, 57, 53, 0.7);
            animation: pulse-red 1.6s ease-in-out infinite;
        }
        .game-card {
            position: relative;
            border-radius: var(--radius-md);
            overflow: hidden;
            background: var(--bg-card);
            border: 1px solid rgba(255, 215, 0, 0.22);
            transition: all var(--transition-smooth);
            cursor: pointer;
        }
        .game-card:hover {
            border-color: rgba(255, 215, 0, 0.55);
            transform: translateY(-6px);
            box-shadow: 0 16px 36px rgba(0, 0, 0, 0.5), 0 0 22px rgba(255, 215, 0, 0.18);
        }
        .game-card-image-wrapper {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
            background: var(--bg-deep);
        }
        .game-card-image-wrapper img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .game-card:hover .game-card-image-wrapper img {
            transform: scale(1.06);
        }
        .game-card-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 40%, rgba(7, 25, 18, 0.75) 100%);
            opacity: 0.6;
            transition: opacity var(--transition-fast);
        }
        .game-card:hover .game-card-overlay {
            opacity: 0.75;
        }
        .game-card-body {
            padding: 16px 18px 18px;
        }
        .game-card-title {
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--text-primary);
            margin-bottom: 6px;
        }
        .game-card-desc {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.55;
        }
        .badge-18 {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            border-radius: 8px;
            background: rgba(211, 47, 47, 0.85);
            color: #FFFFFF;
            font-weight: 900;
            font-size: 0.85rem;
            border: 1.5px solid #FFD700;
            letter-spacing: 0;
        }
        .payment-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 255, 255, 0.08);
            color: var(--text-mint);
            font-size: 0.8rem;
            font-weight: 600;
            padding: 6px 12px;
            border-radius: 999px;
            border: 1px solid rgba(255, 255, 255, 0.15);
            transition: all var(--transition-fast);
        }
        .payment-badge:hover {
            background: rgba(255, 255, 255, 0.15);
            border-color: rgba(255, 255, 255, 0.3);
        }
        .divider-gold {
            width: 60px;
            height: 3px;
            border-radius: 4px;
            background: linear-gradient(90deg, #FFD700, #F5A800, transparent);
            margin: 14px 0;
        }
        .input-field {
            width: 100%;
            background: rgba(255, 255, 255, 0.07);
            border: 1.5px solid rgba(255, 255, 255, 0.18);
            border-radius: 12px;
            padding: 14px 18px;
            color: #FFFFFF;
            font-weight: 500;
            font-size: 0.95rem;
            transition: all var(--transition-fast);
        }
        .input-field::placeholder {
            color: var(--text-muted);
            font-weight: 400;
        }
        .input-field:focus {
            border-color: var(--accent-gold);
            background: rgba(255, 255, 255, 0.1);
            box-shadow: 0 0 0 4px rgba(255, 215, 0, 0.12);
            outline: none;
        }
        .checkbox-verify {
            display: flex;
            align-items: center;
            gap: 10px;
            cursor: pointer;
            font-size: 0.85rem;
            color: var(--text-muted);
        }
        .checkbox-verify input[type="checkbox"] {
            width: 18px;
            height: 18px;
            accent-color: #FFD700;
            cursor: pointer;
        }
        .stat-number {
            font-size: 2.4rem;
            font-weight: 900;
            line-height: 1.1;
            color: var(--accent-gold);
            letter-spacing: -0.02em;
        }
        .stat-label {
            font-size: 0.85rem;
            color: var(--text-muted);
            font-weight: 500;
        }
        .mobile-menu {
            position: fixed;
            top: 0;
            right: -100%;
            width: 280px;
            height: 100vh;
            background: var(--bg-deep);
            border-left: 1px solid rgba(255, 215, 0, 0.2);
            z-index: 60;
            transition: right 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            padding: 24px 20px;
            display: flex;
            flex-direction: column;
            gap: 12px;
            box-shadow: -8px 0 30px rgba(0, 0, 0, 0.5);
        }
        .mobile-menu.open {
            right: 0;
        }
        .mobile-menu-backdrop {
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.55);
            z-index: 55;
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.3s ease;
        }
        .mobile-menu-backdrop.visible {
            opacity: 1;
            pointer-events: auto;
        }
        @media (min-width: 768px) {
            .fab-royal {
                left: 20px;
                bottom: 100px;
                width: 60px;
                height: 60px;
            }
            .fab-icon {
                font-size: 24px;
            }
        }
        .bento-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 16px;
        }
        @media (min-width: 768px) {
            .bento-grid {
                grid-template-columns: 2fr 1fr;
                grid-template-rows: auto auto;
                gap: 20px;
            }
        }
        @media (min-width: 1024px) {
            .bento-grid {
                grid-template-columns: 2.2fr 1fr 1fr;
                grid-template-rows: auto;
                gap: 24px;
            }
        }
        .bento-main {
            border-radius: var(--radius-lg);
            background: linear-gradient(145deg, rgba(18, 62, 37, 0.92), rgba(7, 31, 19, 0.96));
            border: 1.5px solid rgba(255, 215, 0, 0.3);
            box-shadow: var(--shadow-deep);
            padding: 28px 24px;
            position: relative;
            overflow: hidden;
        }
        .bento-main::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.12), transparent 70%);
            pointer-events: none;
        }
        .bento-side {
            border-radius: var(--radius-md);
            background: var(--bg-card);
            border: 1px solid rgba(255, 215, 0, 0.22);
            box-shadow: var(--shadow-card);
            padding: 20px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            gap: 10px;
            transition: all var(--transition-fast);
        }
        .bento-side:hover {
            border-color: rgba(255, 215, 0, 0.45);
            transform: translateY(-3px);
        }
        .bento-cta {
            border-radius: var(--radius-md);
            background: linear-gradient(135deg, rgba(255, 215, 0, 0.15), rgba(255, 215, 0, 0.04));
            border: 1.5px solid rgba(255, 215, 0, 0.35);
            padding: 18px 22px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }

/* roulang page: article */
@import url('/assets/css/vendor/9723b7396f-css2.css');

        :root {
            --jade: #0A2E1C;
            --jade-deep: #071F13;
            --jade-light: #0F3D26;
            --gold: #FFD700;
            --gold-dark: #D98A00;
            --gold-light: #FFE566;
            --lucky-red: #D32F2F;
            --mint: #D1F2EB;
            --muted-green: #9BB8AB;
            --warm-white: #FFFDF9;
            --deep-charcoal: #1A0F00;
            --radius-sm: 0.5rem;
            --radius-md: 0.75rem;
            --radius-lg: 1rem;
            --radius-xl: 1.25rem;
            --shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.3);
            --transition-base: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

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

        body {
            margin: 0;
            font-family: 'Inter', system-ui, sans-serif;
            background-color: #071F13;
            color: #FFFDF9;
            line-height: 1.6;
            min-height: 100vh;
        }

        .container {
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 1.25rem;
            padding-right: 1.25rem;
        }

        @media (min-width: 640px) {
            .container {
                padding-left: 2rem;
                padding-right: 2rem;
            }
        }

        @media (min-width: 1024px) {
            .container {
                padding-left: 3rem;
                padding-right: 3rem;
            }
        }

        /* Navigation */
        .nav-link {
            position: relative;
            padding: 0.5rem 1rem;
            font-size: 0.9rem;
            font-weight: 500;
            color: #9BB8AB;
            text-decoration: none;
            border-radius: 0.5rem;
            transition: var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 0.375rem;
            white-space: nowrap;
        }

        .nav-link:hover {
            color: #FFE566;
            background-color: rgba(255, 215, 0, 0.08);
        }

        .nav-link.active {
            color: #FFD700;
            background-color: rgba(255, 215, 0, 0.12);
            font-weight: 600;
        }

        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 60%;
            height: 2px;
            background: linear-gradient(90deg, transparent, #FFD700, transparent);
            border-radius: 1px;
        }

        .nav-btn-login {
            padding: 0.5rem 1.25rem;
            font-size: 0.875rem;
            font-weight: 600;
            color: #FFFDF9;
            text-decoration: none;
            border: 1px solid rgba(255, 255, 255, 0.25);
            border-radius: 0.5rem;
            transition: var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 0.375rem;
            white-space: nowrap;
            background: transparent;
        }

        .nav-btn-login:hover {
            border-color: #FFD700;
            color: #FFD700;
            background-color: rgba(255, 215, 0, 0.06);
        }

        .nav-btn-signup {
            padding: 0.5rem 1.5rem;
            font-size: 0.875rem;
            font-weight: 700;
            color: #1A0F00;
            text-decoration: none;
            background: linear-gradient(135deg, #FFD700 0%, #D98A00 100%);
            border-radius: 0.5rem;
            transition: var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 0.375rem;
            box-shadow: 0 2px 12px rgba(255, 215, 0, 0.35);
            white-space: nowrap;
        }

        .nav-btn-signup:hover {
            transform: translateY(-1px);
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.5);
            background: linear-gradient(135deg, #FFE566 0%, #FFB300 100%);
        }

        /* Mobile menu */
        .mobile-menu {
            display: none;
            position: fixed;
            top: 68px;
            left: 0;
            right: 0;
            background: rgba(7, 31, 19, 0.98);
            backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(255, 215, 0, 0.2);
            padding: 1rem 1.25rem;
            flex-direction: column;
            gap: 0.5rem;
            z-index: 50;
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.5);
        }

        .mobile-menu.open {
            display: flex;
        }

        .mobile-menu a {
            padding: 0.75rem 1rem;
            font-size: 1rem;
            font-weight: 500;
            color: #D1F2EB;
            text-decoration: none;
            border-radius: 0.5rem;
            transition: var(--transition-base);
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .mobile-menu a:hover,
        .mobile-menu a.active {
            background-color: rgba(255, 215, 0, 0.1);
            color: #FFD700;
        }

        /* Typography */
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: 'Be Vietnam Pro', system-ui, sans-serif;
            font-weight: 700;
            line-height: 1.3;
            margin-top: 0;
        }

        .text-gradient-gold {
            background: linear-gradient(135deg, #FFD700 0%, #FFE566 40%, #D98A00 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        /* Badges */
        .badge-18 {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: #D32F2F;
            color: #FFF;
            font-weight: 800;
            font-size: 0.75rem;
            border: 2px solid #FFD700;
            box-shadow: 0 0 8px rgba(255, 215, 0, 0.3);
            flex-shrink: 0;
        }

        .badge-hot {
            display: inline-flex;
            align-items: center;
            gap: 0.25rem;
            padding: 0.25rem 0.75rem;
            background: linear-gradient(135deg, #D32F2F, #B71C1C);
            color: #FFF;
            font-size: 0.75rem;
            font-weight: 700;
            border-radius: 999px;
            letter-spacing: 0.02em;
            box-shadow: 0 2px 8px rgba(211, 47, 47, 0.4);
            animation: pulse-badge 2s infinite;
        }

        @keyframes pulse-badge {
            0%,
            100% {
                box-shadow: 0 2px 8px rgba(211, 47, 47, 0.4);
            }
            50% {
                box-shadow: 0 4px 18px rgba(211, 47, 47, 0.7);
            }
        }

        .badge-category {
            display: inline-flex;
            align-items: center;
            gap: 0.25rem;
            padding: 0.25rem 0.75rem;
            background: rgba(255, 215, 0, 0.1);
            color: #FFD700;
            font-size: 0.8rem;
            font-weight: 600;
            border-radius: 999px;
            border: 1px solid rgba(255, 215, 0, 0.3);
        }

        /* Buttons */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            padding: 0.875rem 2rem;
            font-size: 1rem;
            font-weight: 700;
            color: #1A0F00;
            background: linear-gradient(135deg, #FFD700 0%, #D98A00 100%);
            border: none;
            border-radius: 0.75rem;
            cursor: pointer;
            text-decoration: none;
            transition: var(--transition-base);
            box-shadow: 0 4px 16px rgba(255, 215, 0, 0.35);
            line-height: 1.4;
        }

        .btn-primary:hover {
            transform: translateY(-1px);
            box-shadow: 0 6px 24px rgba(255, 215, 0, 0.5);
            background: linear-gradient(135deg, #FFE566 0%, #FFB300 100%);
        }

        .btn-primary:active {
            transform: scale(0.97);
        }

        .btn-outline-gold {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            padding: 0.75rem 1.75rem;
            font-size: 0.95rem;
            font-weight: 600;
            color: #FFD700;
            background: transparent;
            border: 1.5px solid rgba(255, 215, 0, 0.4);
            border-radius: 0.75rem;
            cursor: pointer;
            text-decoration: none;
            transition: var(--transition-base);
        }

        .btn-outline-gold:hover {
            border-color: #FFD700;
            background: rgba(255, 215, 0, 0.08);
            box-shadow: 0 0 16px rgba(255, 215, 0, 0.2);
        }

        /* Article content styling */
        .article-body {
            font-size: 1.05rem;
            line-height: 1.75;
            color: #D1F2EB;
        }

        .article-body h2 {
            font-size: 1.75rem;
            color: #FFE566;
            margin-top: 2.5rem;
            margin-bottom: 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid rgba(255, 215, 0, 0.2);
        }

        .article-body h3 {
            font-size: 1.35rem;
            color: #FFD700;
            margin-top: 2rem;
            margin-bottom: 0.75rem;
        }

        .article-body p {
            margin-bottom: 1.25rem;
        }

        .article-body ul,
        .article-body ol {
            margin-bottom: 1.25rem;
            padding-left: 1.75rem;
        }

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

        .article-body img {
            max-width: 100%;
            height: auto;
            border-radius: 0.75rem;
            margin: 1.5rem 0;
        }

        .article-body blockquote {
            border-left: 3px solid #FFD700;
            padding-left: 1.25rem;
            margin: 1.5rem 0;
            color: #9BB8AB;
            font-style: italic;
            background: rgba(255, 215, 0, 0.03);
            padding: 1rem 1.25rem;
            border-radius: 0 0.5rem 0.5rem 0;
        }

        .article-body a {
            color: #FFE566;
            text-decoration: underline;
            text-underline-offset: 3px;
        }

        .article-body a:hover {
            color: #FFD700;
        }

        .article-body table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.5rem 0;
            font-size: 0.95rem;
        }

        .article-body th {
            background: rgba(255, 215, 0, 0.1);
            color: #FFD700;
            font-weight: 700;
            padding: 0.75rem 1rem;
            text-align: left;
            border: 1px solid rgba(255, 215, 0, 0.2);
        }

        .article-body td {
            padding: 0.75rem 1rem;
            border: 1px solid rgba(255, 215, 0, 0.1);
            color: #D1F2EB;
        }

        .article-body strong {
            color: #FFE566;
            font-weight: 700;
        }

        /* Article metadata */
        .article-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 1rem;
            color: #9BB8AB;
            font-size: 0.9rem;
            margin-bottom: 1.5rem;
        }

        .article-meta span {
            display: inline-flex;
            align-items: center;
            gap: 0.375rem;
        }

        .article-meta i {
            color: #FFD700;
            font-size: 0.85rem;
        }

        /* FAB */
        .fab-royal {
            position: fixed;
            left: 1rem;
            bottom: 6rem;
            z-index: 50;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: radial-gradient(circle at 30% 30%, #3A2A1A, #1A0F00);
            border: 3px solid #FFD700;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3), inset 0 1px 0 rgba(255, 215, 0, 0.3);
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            opacity: 0.7;
            animation: float-gentle 3s ease-in-out infinite;
        }

        .fab-royal:hover {
            transform: scale(1.1);
            opacity: 1;
            box-shadow: 0 8px 32px rgba(255, 215, 0, 0.5), inset 0 1px 0 rgba(255, 215, 0, 0.3);
        }

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

        .fab-royal i {
            color: #FFD700;
            font-size: 1.5rem;
            transition: transform 0.4s ease;
        }

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

        .fab-notification-dot {
            position: absolute;
            top: 6px;
            right: 6px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: #D32F2F;
            border: 2px solid #FFD700;
            animation: blink-dot 1.5s infinite;
        }

        @keyframes float-gentle {
            0%,
            100% {
                transform: translateY(0);
            }
            50% {
                transform: translateY(-6px);
            }
        }

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

        /* Footer link hover */
        footer a:hover {
            color: #FFE566 !important;
        }

        /* Scrollbar */
        ::-webkit-scrollbar {
            width: 8px;
        }
        ::-webkit-scrollbar-track {
            background: #0A2E1C;
        }
        ::-webkit-scrollbar-thumb {
            background: rgba(255, 215, 0, 0.3);
            border-radius: 4px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: rgba(255, 215, 0, 0.5);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .article-body {
                font-size: 1rem;
            }
            .article-body h2 {
                font-size: 1.5rem;
            }
            .article-body h3 {
                font-size: 1.2rem;
            }
        }

        @media (max-width: 640px) {
            .article-body {
                font-size: 0.95rem;
                line-height: 1.65;
            }
            .article-body h2 {
                font-size: 1.3rem;
            }
            .article-body h3 {
                font-size: 1.1rem;
            }
            .article-meta {
                gap: 0.5rem;
                font-size: 0.8rem;
            }
            .fab-royal {
                width: 48px;
                height: 48px;
                left: 0.75rem;
                bottom: 5rem;
            }
            .fab-royal i {
                font-size: 1.25rem;
            }
        }

/* roulang page: category2 */
:root {
            --bg-deep: #0A2E1C;
            --bg-forest: #123E25;
            --bg-dark: #071F13;
            --gold: #FFD700;
            --gold-dark: #D98A00;
            --gold-light: #FFE566;
            --mint: #D1F2EB;
            --mint-soft: #9BB8AB;
            --red-lucky: #D32F2F;
            --white: #FFFFFF;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-2xl: 24px;
            --shadow-gold: 0 4px 24px rgba(255, 215, 0, 0.25);
            --shadow-card: 0 2px 16px rgba(0, 0, 0, 0.3);
            --font-sans: 'Segoe UI', 'Inter', system-ui, -apple-system, sans-serif;
        }

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

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

        body {
            font-family: var(--font-sans);
            background-color: var(--bg-deep);
            color: var(--white);
            line-height: 1.6;
            min-height: 100vh;
            overflow-x: hidden;
        }

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

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.2s ease;
        }

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

        .container {
            width: 100%;
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        @media (max-width: 640px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        .text-gradient-gold {
            background: linear-gradient(135deg, #FFD700 0%, #FFB800 40%, #FFE566 70%, #D98A00 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            font-weight: 800;
        }

        /* Navigation */
        .nav-link {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: 10px;
            font-size: 0.9rem;
            font-weight: 500;
            color: #D1F2EB;
            transition: all 0.25s ease;
            white-space: nowrap;
            position: relative;
        }
        .nav-link:hover {
            color: #FFE566;
            background: rgba(255, 215, 0, 0.08);
        }
        .nav-link.active {
            color: #FFD700;
            font-weight: 700;
            background: rgba(255, 215, 0, 0.12);
            box-shadow: inset 0 -2px 0 #FFD700;
        }
        .nav-btn-login {
            display: inline-flex;
            align-items: center;
            padding: 9px 18px;
            border-radius: 10px;
            font-size: 0.875rem;
            font-weight: 600;
            color: #FFE566;
            border: 1.5px solid rgba(255, 215, 0, 0.5);
            background: transparent;
            transition: all 0.25s ease;
            white-space: nowrap;
        }
        .nav-btn-login:hover {
            background: rgba(255, 215, 0, 0.1);
            border-color: #FFD700;
            color: #FFD700;
            box-shadow: 0 0 16px rgba(255, 215, 0, 0.15);
        }
        .nav-btn-signup {
            display: inline-flex;
            align-items: center;
            padding: 10px 22px;
            border-radius: 10px;
            font-size: 0.875rem;
            font-weight: 700;
            color: #1A0F00;
            background: linear-gradient(135deg, #FFD700 0%, #FFB800 50%, #D98A00 100%);
            border: none;
            transition: all 0.3s ease;
            white-space: nowrap;
            box-shadow: 0 4px 18px rgba(255, 215, 0, 0.35);
            cursor: pointer;
        }
        .nav-btn-signup:hover {
            box-shadow: 0 6px 28px rgba(255, 215, 0, 0.55);
            transform: translateY(-2px);
            background: linear-gradient(135deg, #FFE566 0%, #FFD700 50%, #FFB800 100%);
        }
        .nav-btn-signup:active {
            transform: scale(0.96);
        }

        /* Mobile menu */
        #mobile-menu {
            display: none;
            background: rgba(7, 31, 19, 0.98);
            border-bottom: 1px solid rgba(255, 215, 0, 0.25);
            backdrop-filter: blur(12px);
            padding: 12px 0;
        }
        #mobile-menu.open {
            display: block;
        }
        #mobile-menu .mobile-nav-link {
            display: block;
            padding: 12px 20px;
            font-size: 0.95rem;
            font-weight: 500;
            color: #D1F2EB;
            border-left: 3px solid transparent;
            transition: all 0.2s ease;
        }
        #mobile-menu .mobile-nav-link:hover,
        #mobile-menu .mobile-nav-link.active {
            color: #FFD700;
            background: rgba(255, 215, 0, 0.06);
            border-left-color: #FFD700;
        }

        /* Hero */
        .hero-section {
            padding: 120px 0 60px;
            background: radial-gradient(ellipse at 30% 20%, rgba(255, 215, 0, 0.08) 0%, transparent 60%),
                radial-gradient(ellipse at 70% 60%, rgba(10, 46, 28, 0.6) 0%, transparent 50%),
                linear-gradient(180deg, #0A2E1C 0%, #0F3824 40%, #123E25 100%);
            position: relative;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            opacity: 0.18;
            pointer-events: none;
            z-index: 0;
        }
        .hero-section>* {
            position: relative;
            z-index: 1;
        }

        /* Badge */
        .badge-hot {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 5px 12px;
            border-radius: 20px;
            font-size: 0.78rem;
            font-weight: 700;
            color: #FFF;
            background: #D32F2F;
            letter-spacing: 0.3px;
            animation: badgePulse 2s ease-in-out infinite;
        }
        @keyframes badgePulse {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(211, 47, 47, 0.5);
            }
            50% {
                box-shadow: 0 0 0 10px rgba(211, 47, 47, 0);
            }
        }
        .badge-18 {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: #D32F2F;
            color: #FFF;
            font-weight: 800;
            font-size: 0.75rem;
            border: 2px solid #FFD700;
        }
        .badge-gold-tag {
            display: inline-flex;
            align-items: center;
            padding: 4px 10px;
            border-radius: 6px;
            font-size: 0.72rem;
            font-weight: 700;
            color: #1A0F00;
            background: #FFD700;
            letter-spacing: 0.2px;
        }

        /* Stat card */
        .stat-card {
            background: rgba(18, 62, 37, 0.7);
            border: 1px solid rgba(255, 215, 0, 0.2);
            border-radius: var(--radius-xl);
            padding: 24px 20px;
            text-align: center;
            backdrop-filter: blur(6px);
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }
        .stat-card::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(90deg, transparent, #FFD700, transparent);
            opacity: 0;
            transition: opacity 0.3s ease;
        }
        .stat-card:hover {
            border-color: rgba(255, 215, 0, 0.5);
            box-shadow: 0 8px 32px rgba(255, 215, 0, 0.12);
            transform: translateY(-3px);
        }
        .stat-card:hover::after {
            opacity: 1;
        }
        .stat-value {
            font-size: 2.4rem;
            font-weight: 900;
            color: #FFD700;
            line-height: 1.1;
            letter-spacing: -0.5px;
        }
        .stat-label {
            font-size: 0.85rem;
            color: #9BB8AB;
            margin-top: 6px;
            font-weight: 500;
        }

        /* Promo card */
        .promo-card {
            background: rgba(18, 62, 37, 0.65);
            border: 1px solid rgba(255, 215, 0, 0.18);
            border-radius: var(--radius-2xl);
            overflow: hidden;
            transition: all 0.35s ease;
            position: relative;
        }
        .promo-card:hover {
            border-color: rgba(255, 215, 0, 0.5);
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(255, 215, 0, 0.2) inset;
            transform: translateY(-6px);
        }
        .promo-card-img {
            width: 100%;
            aspect-ratio: 16/10;
            object-fit: cover;
            border-bottom: 2px solid rgba(255, 215, 0, 0.25);
        }
        .promo-card-body {
            padding: 20px;
        }
        .promo-card-title {
            font-size: 1.15rem;
            font-weight: 700;
            color: #FFF;
            margin-bottom: 8px;
            line-height: 1.35;
        }
        .promo-card-desc {
            font-size: 0.85rem;
            color: #9BB8AB;
            line-height: 1.5;
            margin-bottom: 14px;
        }

        /* CTA button */
        .btn-cta-gold {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            border-radius: 14px;
            font-size: 1rem;
            font-weight: 700;
            color: #1A0F00;
            background: linear-gradient(135deg, #FFD700 0%, #FFB800 40%, #D98A00 100%);
            border: none;
            cursor: pointer;
            box-shadow: 0 6px 24px rgba(255, 215, 0, 0.4);
            transition: all 0.3s ease;
            letter-spacing: 0.3px;
            white-space: nowrap;
        }
        .btn-cta-gold:hover {
            box-shadow: 0 10px 36px rgba(255, 215, 0, 0.6);
            transform: translateY(-3px);
            background: linear-gradient(135deg, #FFE566 0%, #FFD700 40%, #FFB800 100%);
        }
        .btn-cta-gold:active {
            transform: scale(0.95);
            box-shadow: 0 4px 16px rgba(255, 215, 0, 0.3);
        }
        .btn-outline-gold {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: 14px;
            font-size: 0.95rem;
            font-weight: 600;
            color: #FFE566;
            background: transparent;
            border: 2px solid rgba(255, 215, 0, 0.55);
            cursor: pointer;
            transition: all 0.3s ease;
            white-space: nowrap;
        }
        .btn-outline-gold:hover {
            background: rgba(255, 215, 0, 0.1);
            border-color: #FFD700;
            color: #FFD700;
            box-shadow: 0 0 20px rgba(255, 215, 0, 0.2);
        }

        /* FAQ */
        .faq-item {
            background: rgba(18, 62, 37, 0.5);
            border: 1px solid rgba(255, 215, 0, 0.12);
            border-radius: var(--radius-lg);
            padding: 20px 24px;
            margin-bottom: 10px;
            cursor: pointer;
            transition: all 0.3s ease;
        }
        .faq-item:hover {
            border-color: rgba(255, 215, 0, 0.35);
            background: rgba(18, 62, 37, 0.7);
        }
        .faq-item summary {
            font-weight: 700;
            font-size: 1rem;
            color: #FFF;
            list-style: none;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            cursor: pointer;
            outline: none;
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary .faq-icon {
            font-size: 0.85rem;
            color: #FFD700;
            transition: transform 0.3s ease;
            flex-shrink: 0;
        }
        .faq-item[open] summary .faq-icon {
            transform: rotate(180deg);
        }
        .faq-answer {
            margin-top: 12px;
            font-size: 0.9rem;
            color: #9BB8AB;
            line-height: 1.65;
            padding-top: 12px;
            border-top: 1px solid rgba(255, 215, 0, 0.1);
        }

        /* FAB */
        .fab-container {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 50;
        }
        .fab-btn {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 54px;
            height: 54px;
            border-radius: 50%;
            background: radial-gradient(circle at 40% 35%, #1A1A1A 0%, #0A0A0A 80%);
            border: 3px solid #FFD700;
            color: #FFD700;
            font-size: 1.4rem;
            cursor: pointer;
            box-shadow: 0 4px 24px rgba(255, 215, 0, 0.35);
            transition: all 0.35s ease;
            position: relative;
            opacity: 0.75;
            animation: fabFloat 3s ease-in-out infinite;
        }
        @keyframes fabFloat {
            0%,
            100% {
                transform: translateY(0);
            }
            50% {
                transform: translateY(-6px);
            }
        }
        .fab-btn:hover {
            opacity: 1;
            transform: scale(1.12);
            box-shadow: 0 8px 36px rgba(255, 215, 0, 0.55);
            animation: none;
        }
        .fab-btn:active {
            transform: scale(0.92);
        }
        .fab-notif {
            position: absolute;
            top: -2px;
            right: -2px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: #D32F2F;
            border: 2px solid #1A1A1A;
            animation: fabNotifBlink 1.8s ease-in-out infinite;
        }
        @keyframes fabNotifBlink {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(211, 47, 47, 0.7);
            }
            50% {
                box-shadow: 0 0 0 8px rgba(211, 47, 47, 0);
            }
        }

        /* Section titles */
        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 0.78rem;
            font-weight: 700;
            color: #FFD700;
            background: rgba(255, 215, 0, 0.1);
            border: 1px solid rgba(255, 215, 0, 0.25);
            letter-spacing: 0.4px;
            text-transform: uppercase;
            margin-bottom: 10px;
        }
        .section-title {
            font-size: 2rem;
            font-weight: 900;
            color: #FFF;
            line-height: 1.2;
            margin-bottom: 12px;
            letter-spacing: -0.3px;
        }
        .section-desc {
            font-size: 1rem;
            color: #9BB8AB;
            line-height: 1.65;
            max-width: 650px;
        }

        @media (max-width: 768px) {
            .section-title {
                font-size: 1.55rem;
            }
            .stat-value {
                font-size: 1.8rem;
            }
            .hero-section {
                padding: 100px 0 40px;
            }
            .fab-container {
                bottom: 80px;
                left: 10px;
            }
            .fab-btn {
                width: 46px;
                height: 46px;
                font-size: 1.2rem;
                border-width: 2.5px;
            }
        }
        @media (max-width: 520px) {
            .stat-value {
                font-size: 1.5rem;
            }
            .btn-cta-gold,
            .btn-outline-gold {
                padding: 12px 20px;
                font-size: 0.85rem;
            }
            .promo-card-body {
                padding: 14px;
            }
        }

/* roulang page: category1 */
:root {
            --bg-deep: #071F13;
            --bg-forest: #0A2E1C;
            --bg-card: #0E3522;
            --gold: #FFD700;
            --gold-dark: #D98A00;
            --gold-light: #FFE566;
            --red-lucky: #D32F2F;
            --text-white: #FFFFFF;
            --text-mint: #D1F2EB;
            --text-muted: #9BB8AB;
            --border-gold: rgba(255, 215, 0, 0.25);
            --shadow-gold: 0 4px 24px rgba(255, 215, 0, 0.18);
            --shadow-card: 0 2px 16px rgba(0, 0, 0, 0.3);
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-2xl: 24px;
            --transition-base: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        body {
            font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
            line-height: 1.6;
            background-color: var(--bg-deep);
            color: var(--text-mint);
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 20px;
            padding-right: 20px;
        }

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

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

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

        /* Text Gradient Gold */
        .text-gradient-gold {
            background: linear-gradient(135deg, #FFD700 0%, #FFA800 50%, #FFD700 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        /* Navigation */
        .nav-link {
            display: inline-flex;
            align-items: center;
            padding: 10px 18px;
            border-radius: 10px;
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-mint);
            letter-spacing: 0.01em;
            transition: var(--transition-base);
            white-space: nowrap;
        }
        .nav-link:hover {
            color: var(--gold-light);
            background: rgba(255, 215, 0, 0.06);
        }
        .nav-link.active {
            color: var(--gold);
            background: rgba(255, 215, 0, 0.12);
            box-shadow: inset 0 0 0 1px var(--border-gold);
            font-weight: 700;
        }

        .nav-btn-login {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 9px 20px;
            border-radius: 10px;
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--text-white);
            border: 1px solid rgba(255, 255, 255, 0.35);
            background: transparent;
            transition: var(--transition-base);
            white-space: nowrap;
        }
        .nav-btn-login:hover {
            border-color: var(--gold);
            color: var(--gold);
            background: rgba(255, 215, 0, 0.05);
        }

        .nav-btn-signup {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 9px 22px;
            border-radius: 10px;
            font-weight: 700;
            font-size: 0.9rem;
            color: #1A0F00;
            background: linear-gradient(135deg, #FFD700 0%, #D98A00 100%);
            border: none;
            box-shadow: 0 2px 12px rgba(255, 215, 0, 0.3);
            transition: var(--transition-base);
            white-space: nowrap;
        }
        .nav-btn-signup:hover {
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.5);
            transform: translateY(-1px);
        }

        /* Badge 18+ */
        .badge-18 {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--red-lucky);
            color: #fff;
            font-weight: 900;
            font-size: 0.75rem;
            border: 2px solid #fff;
            flex-shrink: 0;
        }

        /* Button Styles */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 14px 32px;
            border-radius: 12px;
            font-weight: 700;
            font-size: 1rem;
            color: #1A0F00;
            background: linear-gradient(135deg, #FFD700 0%, #D98A00 100%);
            border: none;
            box-shadow: var(--shadow-gold);
            transition: var(--transition-base);
            letter-spacing: 0.02em;
        }
        .btn-primary:hover {
            box-shadow: 0 6px 28px rgba(255, 215, 0, 0.45);
            transform: translateY(-2px);
        }
        .btn-primary:active {
            transform: scale(0.97);
        }

        .btn-outline-gold {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: 12px;
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--gold);
            background: transparent;
            border: 2px solid var(--gold);
            transition: var(--transition-base);
        }
        .btn-outline-gold:hover {
            background: rgba(255, 215, 0, 0.08);
            box-shadow: 0 0 20px rgba(255, 215, 0, 0.2);
        }

        /* FAB */
        .fab-royal {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 50;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: radial-gradient(circle at 30% 30%, #1C0F00, #0A0500);
            border: 3px solid var(--gold);
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            animation: fab-float 3s ease-in-out infinite;
            transition: all 0.35s ease;
            opacity: 0.75;
        }
        .fab-royal:hover {
            opacity: 1;
            transform: scale(1.12);
            box-shadow: 0 6px 30px rgba(255, 215, 0, 0.55), inset 0 1px 0 rgba(255, 255, 255, 0.12);
        }
        .fab-royal:active {
            transform: scale(0.94);
            box-shadow: 0 2px 10px rgba(255, 215, 0, 0.3);
        }
        .fab-royal i {
            color: var(--gold);
            font-size: 1.35rem;
            transition: transform 0.4s ease;
        }
        .fab-royal:hover i {
            transform: rotate(360deg);
        }
        .fab-notification-dot {
            position: absolute;
            top: -4px;
            right: -4px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: #D32F2F;
            border: 2px solid #fff;
            animation: dot-blink 1.6s ease-in-out infinite;
        }
        @keyframes fab-float {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-6px); }
        }
        @keyframes dot-blink {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.3; }
        }

        /* Section Styles */
        .section-padding {
            padding: 60px 0;
        }
        @media (min-width: 768px) {
            .section-padding {
                padding: 80px 0;
            }
        }

        .card-stat {
            background: var(--bg-card);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-xl);
            padding: 24px 20px;
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
        }
        .card-stat:hover {
            border-color: rgba(255, 215, 0, 0.5);
            box-shadow: var(--shadow-gold);
            transform: translateY(-2px);
        }

        .card-feature {
            background: var(--bg-forest);
            border-radius: var(--radius-2xl);
            padding: 32px 24px;
            border: 1px solid rgba(255, 215, 0, 0.15);
            transition: var(--transition-base);
        }
        .card-feature:hover {
            border-color: var(--border-gold);
            box-shadow: var(--shadow-gold);
        }

        .step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: linear-gradient(135deg, #FFD700, #D98A00);
            color: #1A0F00;
            font-weight: 900;
            font-size: 1.2rem;
            flex-shrink: 0;
            box-shadow: 0 3px 14px rgba(255, 215, 0, 0.35);
        }

        .faq-item {
            border-bottom: 1px solid rgba(255, 215, 0, 0.15);
            padding: 18px 0;
            cursor: pointer;
            transition: var(--transition-base);
        }
        .faq-item:hover {
            border-bottom-color: var(--border-gold);
        }
        .faq-question {
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--text-white);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            user-select: none;
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding-top 0.3s ease;
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.6;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding-top: 10px;
        }
        .faq-item.open .faq-icon {
            transform: rotate(180deg);
        }
        .faq-icon {
            transition: transform 0.35s ease;
            color: var(--gold);
            font-size: 0.85rem;
            flex-shrink: 0;
        }

        /* Mobile Menu */
        .mobile-menu-panel {
            position: fixed;
            top: 68px;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(7, 31, 19, 0.98);
            backdrop-filter: blur(16px);
            z-index: 39;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: flex-start;
            padding-top: 32px;
            gap: 8px;
            transform: translateX(100%);
            transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .mobile-menu-panel.open {
            transform: translateX(0);
        }
        .mobile-menu-panel a {
            display: block;
            width: 80%;
            text-align: center;
            padding: 14px 20px;
            border-radius: 12px;
            font-weight: 600;
            font-size: 1.05rem;
            color: var(--text-mint);
            border: 1px solid transparent;
            transition: var(--transition-base);
        }
        .mobile-menu-panel a:hover,
        .mobile-menu-panel a.active {
            color: var(--gold);
            background: rgba(255, 215, 0, 0.08);
            border-color: var(--border-gold);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
        }
        @media (max-width: 768px) {
            .section-padding {
                padding: 40px 0;
            }
            .card-stat {
                padding: 18px 14px;
            }
            .card-feature {
                padding: 22px 16px;
            }
            .btn-primary {
                padding: 12px 24px;
                font-size: 0.9rem;
            }
            .btn-outline-gold {
                padding: 10px 20px;
                font-size: 0.85rem;
            }
            .fab-royal {
                width: 48px;
                height: 48px;
                left: 12px;
                bottom: 80px;
            }
            .fab-royal i {
                font-size: 1.15rem;
            }
        }
        @media (max-width: 520px) {
            .nav-btn-login,
            .nav-btn-signup {
                padding: 7px 12px;
                font-size: 0.78rem;
                border-radius: 8px;
            }
        }