/* roulang page: index */
:root {
            --primary-jade: #0A2E1C;
            --primary-forest: #123E25;
            --accent-gold: #FFD700;
            --accent-red: #D32F2F;
            --text-white: #FFFFFF;
            --text-mint: #D1F2EB;
            --shadow-gold: 0 4px 20px rgba(255,215,0,0.3);
            --shadow-card: 0 10px 25px rgba(0,0,0,0.3);
            --radius-lg: 20px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --font-body: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
        }
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        body {
            font-family: var(--font-body);
            background-color: var(--primary-jade);
            color: var(--text-white);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: all 0.3s ease;
        }
        a:hover {
            opacity: 0.85;
        }
        img {
            max-width: 100%;
            display: block;
        }
        .gold-gradient-text {
            background: linear-gradient(135deg, #FFD700 0%, #FFC300 50%, #FFD700 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .btn-gold {
            background: linear-gradient(135deg, #FFD700, #FFC300);
            color: #0A2E1C;
            font-weight: 700;
            padding: 0.75rem 1.8rem;
            border-radius: 9999px;
            border: none;
            cursor: pointer;
            transition: all 0.3s;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            box-shadow: 0 4px 15px rgba(255,215,0,0.3);
        }
        .btn-gold:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(255,215,0,0.5);
        }
        .btn-outline-gold {
            background: transparent;
            color: #FFD700;
            border: 2px solid #FFD700;
            font-weight: 600;
            padding: 0.7rem 1.8rem;
            border-radius: 9999px;
            cursor: pointer;
            transition: all 0.3s;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        .btn-outline-gold:hover {
            background: rgba(255,215,0,0.1);
            transform: translateY(-2px);
        }
        .card-hover {
            transition: transform 0.3s, box-shadow 0.3s;
        }
        .card-hover:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 30px rgba(0,0,0,0.4);
        }
        .navbar {
            background: rgba(10,46,28,0.95);
            backdrop-filter: blur(10px);
            border-bottom: 2px solid rgba(255,215,0,0.3);
            position: sticky;
            top: 0;
            z-index: 50;
        }
        .nav-link {
            color: var(--text-mint);
            font-weight: 500;
            padding: 0.5rem 0.8rem;
            border-radius: 8px;
        }
        .nav-link:hover, .nav-link.active {
            color: #FFD700;
            background: rgba(255,215,0,0.1);
        }
        .btn-login {
            color: #FFD700;
            font-weight: 600;
            background: transparent;
            padding: 0.5rem 0.8rem;
            border-radius: 8px;
            display: inline-block;
        }
        .btn-login:hover {
            background: rgba(255,215,0,0.1);
        }
        .btn-signup {
            background: #FFD700;
            color: #0A2E1C;
            font-weight: 700;
            padding: 0.5rem 1.2rem;
            border-radius: 8px;
            display: inline-block;
            box-shadow: 0 2px 10px rgba(255,215,0,0.3);
        }
        .btn-signup:hover {
            background: #FFC300;
            transform: translateY(-1px);
        }
        .mobile-menu {
            display: none;
            position: absolute;
            top: 100%;
            left: 0;
            right: 0;
            background: #0A2E1C;
            border-bottom: 2px solid #FFD700;
            padding: 1rem;
            z-index: 60;
        }
        .mobile-menu.open {
            display: block;
        }
        .fab-royal {
            position: fixed;
            left: 1rem;
            bottom: 6rem;
            z-index: 50;
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background: radial-gradient(circle at 30% 30%, #1C1C1E, #0B0B0B);
            border: 3px solid #FFD700;
            box-shadow: 0 4px 20px rgba(255,215,0,0.3), inset 0 0 10px rgba(255,215,0,0.5);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #FFD700;
            font-size: 1.8rem;
            cursor: pointer;
            transition: all 0.3s;
            animation: breathe 3s infinite;
        }
        .fab-royal:hover {
            transform: scale(1.1);
            box-shadow: 0 8px 30px rgba(255,215,0,0.6), inset 0 0 15px rgba(255,215,0,0.8);
        }
        @keyframes breathe {
            0%, 100% { opacity: 0.7; }
            50% { opacity: 1; }
        }
        .notification-dot {
            position: absolute;
            top: -5px;
            right: -5px;
            width: 18px;
            height: 18px;
            border-radius: 50%;
            background: #D32F2F;
            border: 2px solid #FFD700;
            animation: blink 1.5s infinite;
        }
        @keyframes blink {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.3; }
        }
        .section-padding {
            padding: 4rem 0;
        }
        .bg-pattern {
            background-image: url('/assets/images/backpic/back-1.jpg');
            background-size: cover;
            background-position: center;
            position: relative;
        }
        .bg-pattern::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(10,46,28,0.85);
            z-index: 1;
        }
        .bg-pattern > * {
            position: relative;
            z-index: 2;
        }
        .info-list-item {
            border-left: 3px solid #FFD700;
            padding-left: 1rem;
            margin-bottom: 1rem;
        }
        .faq-item {
            border-bottom: 1px solid rgba(255,215,0,0.3);
            padding: 1.5rem 0;
        }
        .faq-question {
            font-weight: 600;
            color: #FFD700;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .faq-answer {
            margin-top: 0.5rem;
            color: var(--text-mint);
        }
        @media (max-width: 768px) {
            .container {
                padding: 0 1rem;
            }
            .section-padding {
                padding: 2.5rem 0;
            }
            .hide-mobile {
                display: none;
            }
            .nav-links {
                display: none;
            }
            .navbar .container {
                flex-wrap: wrap;
            }
            .btn-login, .btn-signup {
                padding: 0.4rem 0.8rem;
                font-size: 0.85rem;
            }
        }
        @media (max-width: 520px) {
            .btn-gold, .btn-outline-gold {
                padding: 0.6rem 1.2rem;
                font-size: 0.9rem;
            }
            .fab-royal {
                width: 50px;
                height: 50px;
                font-size: 1.5rem;
                bottom: 5rem;
            }
        }

/* roulang page: article */
:root {
            --primary-jade: #0A2E1C;
            --primary-forest: #123E25;
            --accent-gold: #FFD700;
            --accent-red: #D32F2F;
            --text-white: #FFFFFF;
            --text-mint: #D1F2EB;
            --shadow-gold: 0 4px 20px rgba(255,215,0,0.3);
            --shadow-card: 0 10px 25px rgba(0,0,0,0.3);
            --radius-lg: 20px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --font-body: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
        }
        body {
            font-family: var(--font-body);
            background-color: var(--primary-jade);
            color: var(--text-white);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: all 0.3s ease;
        }
        a:hover {
            opacity: 0.85;
        }
        img {
            max-width: 100%;
            display: block;
        }
        .btn-gold {
            background: linear-gradient(135deg, #FFD700, #FFC300);
            color: #0A2E1C;
            font-weight: 700;
            padding: 0.75rem 1.8rem;
            border-radius: 9999px;
            border: none;
            cursor: pointer;
            transition: all 0.3s;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            box-shadow: 0 4px 15px rgba(255,215,0,0.3);
        }
        .btn-gold:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(255,215,0,0.5);
            opacity: 1;
        }
        .btn-outline-gold {
            background: transparent;
            color: #FFD700;
            border: 2px solid #FFD700;
            font-weight: 600;
            padding: 0.7rem 1.8rem;
            border-radius: 9999px;
            cursor: pointer;
            transition: all 0.3s;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        .btn-outline-gold:hover {
            background: rgba(255,215,0,0.1);
            transform: translateY(-2px);
            opacity: 1;
        }
        .card-hover {
            transition: transform 0.3s, box-shadow 0.3s;
        }
        .card-hover:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 30px rgba(0,0,0,0.4);
        }
        .navbar {
            background: rgba(10,46,28,0.95);
            backdrop-filter: blur(10px);
            border-bottom: 2px solid rgba(255,215,0,0.3);
            position: sticky;
            top: 0;
            z-index: 50;
        }
        .nav-link {
            color: var(--text-mint);
            font-weight: 500;
            padding: 0.5rem 0.8rem;
            border-radius: 8px;
        }
        .nav-link:hover, .nav-link.active {
            color: #FFD700;
            background: rgba(255,215,0,0.1);
            opacity: 1;
        }
        .btn-login {
            color: #FFD700;
            font-weight: 600;
            background: transparent;
            padding: 0.5rem 0.8rem;
            border-radius: 8px;
            display: inline-block;
        }
        .btn-login:hover {
            background: rgba(255,215,0,0.1);
            opacity: 1;
        }
        .btn-signup {
            background: #FFD700;
            color: #0A2E1C;
            font-weight: 700;
            padding: 0.5rem 1.2rem;
            border-radius: 8px;
            display: inline-block;
            box-shadow: 0 2px 10px rgba(255,215,0,0.3);
        }
        .btn-signup:hover {
            background: #FFC300;
            transform: translateY(-1px);
            opacity: 1;
        }
        .mobile-menu {
            display: none;
            position: absolute;
            top: 100%;
            left: 0;
            right: 0;
            background: #0A2E1C;
            border-bottom: 2px solid #FFD700;
            padding: 1rem;
            z-index: 60;
        }
        .mobile-menu.open {
            display: block;
        }
        .section-padding {
            padding: 4rem 0;
        }
        .info-list-item {
            border-left: 3px solid #FFD700;
            padding-left: 1rem;
            margin-bottom: 1rem;
        }
        .faq-item {
            border-bottom: 1px solid rgba(255,215,0,0.3);
            padding: 1.5rem 0;
        }
        .faq-question {
            font-weight: 600;
            color: #FFD700;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .faq-answer {
            margin-top: 0.5rem;
            color: var(--text-mint);
        }
        /* Article specific */
        .article-hero {
            background-image: linear-gradient(rgba(10,46,28,0.88), rgba(10,46,28,0.88)), url('/assets/images/backpic/back-1.jpg');
            background-size: cover;
            background-position: center;
            padding: 6rem 0 4rem;
            border-bottom: 1px solid rgba(255,215,0,0.3);
        }
        .article-title {
            font-size: 2.5rem;
            font-weight: 800;
            line-height: 1.3;
            color: #FFD700;
            margin-bottom: 1rem;
            max-width: 850px;
        }
        .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 1.5rem;
            color: var(--text-mint);
            font-size: 0.95rem;
        }
        .article-meta i {
            color: #FFD700;
            margin-right: 0.4rem;
        }
        .article-content {
            max-width: 800px;
            margin: 0 auto;
            color: var(--text-mint);
            font-size: 1.05rem;
            line-height: 1.7;
        }
        .article-content h2 {
            color: #FFD700;
            font-size: 1.8rem;
            font-weight: 700;
            margin: 2rem 0 1rem;
        }
        .article-content h3 {
            color: #FFD700;
            font-size: 1.4rem;
            font-weight: 600;
            margin: 1.5rem 0 0.75rem;
        }
        .article-content p {
            margin-bottom: 1.2rem;
        }
        .article-content img {
            border-radius: 12px;
            margin: 1.5rem 0;
        }
        .article-content a {
            color: #FFD700;
            text-decoration: underline;
        }
        .article-content ul, .article-content ol {
            margin: 1rem 0 1.5rem 1.5rem;
        }
        .article-content li {
            margin-bottom: 0.5rem;
        }
        .not-found {
            max-width: 600px;
            margin: 0 auto;
            text-align: center;
            padding: 3rem 1rem;
        }
        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: #FFD700;
            margin-bottom: 0.5rem;
            text-align: left;
        }
        .section-subtitle {
            color: var(--text-mint);
            margin-bottom: 2rem;
            text-align: left;
        }
        .game-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
            gap: 1.5rem;
        }
        .game-card {
            background: rgba(18,62,37,0.8);
            border: 1px solid rgba(255,215,0,0.2);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all 0.3s;
        }
        .game-card:hover {
            border-color: #FFD700;
            box-shadow: 0 8px 20px rgba(255,215,0,0.2);
            transform: translateY(-4px);
        }
        .game-card img {
            width: 100%;
            height: 180px;
            object-fit: cover;
        }
        .game-card-body {
            padding: 1.2rem;
        }
        .game-card-title {
            font-weight: 700;
            font-size: 1.1rem;
            color: #FFD700;
            margin-bottom: 0.5rem;
        }
        .game-card-desc {
            font-size: 0.9rem;
            color: var(--text-mint);
            margin-bottom: 1rem;
        }
        .download-cta {
            background: linear-gradient(135deg, rgba(255,215,0,0.08), rgba(255,215,0,0.02));
            border-top: 1px solid rgba(255,215,0,0.3);
            border-bottom: 1px solid rgba(255,215,0,0.3);
            text-align: center;
        }
        .download-buttons {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
            justify-content: center;
            margin-top: 2rem;
        }
        .faq-section {
            background: rgba(18,62,37,0.5);
        }
        @media (max-width: 768px) {
            .container {
                padding: 0 1rem;
            }
            .section-padding {
                padding: 2.5rem 0;
            }
            .nav-links {
                display: none;
            }
            .navbar .container {
                flex-wrap: wrap;
            }
            .btn-login, .btn-signup {
                padding: 0.4rem 0.8rem;
                font-size: 0.85rem;
            }
            .article-hero {
                padding: 3rem 0 2rem;
            }
            .article-title {
                font-size: 1.8rem;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .game-grid {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 520px) {
            .btn-gold, .btn-outline-gold {
                padding: 0.6rem 1.2rem;
                font-size: 0.9rem;
            }
            .article-title {
                font-size: 1.5rem;
            }
            .article-meta {
                flex-direction: column;
                gap: 0.5rem;
            }
        }

/* roulang page: category1 */
:root {
            --primary-jade: #0A2E1C;
            --primary-forest: #123E25;
            --accent-gold: #FFD700;
            --accent-red: #D32F2F;
            --text-white: #FFFFFF;
            --text-mint: #D1F2EB;
            --shadow-gold: 0 4px 20px rgba(255,215,0,0.3);
            --shadow-card: 0 10px 25px rgba(0,0,0,0.3);
            --radius-lg: 20px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --font-body: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
        }
        body {
            font-family: var(--font-body);
            background-color: var(--primary-jade);
            color: var(--text-white);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: all 0.3s ease;
        }
        a:hover {
            opacity: 0.85;
        }
        img {
            max-width: 100%;
            display: block;
        }
        .btn-gold {
            background: linear-gradient(135deg, #FFD700, #FFC300);
            color: #0A2E1C;
            font-weight: 700;
            padding: 0.75rem 1.8rem;
            border-radius: 9999px;
            border: none;
            cursor: pointer;
            transition: all 0.3s;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            box-shadow: 0 4px 15px rgba(255,215,0,0.3);
        }
        .btn-gold:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(255,215,0,0.5);
            opacity: 1;
        }
        .btn-outline-gold {
            background: transparent;
            color: #FFD700;
            border: 2px solid #FFD700;
            font-weight: 600;
            padding: 0.7rem 1.8rem;
            border-radius: 9999px;
            cursor: pointer;
            transition: all 0.3s;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        .btn-outline-gold:hover {
            background: rgba(255,215,0,0.1);
            transform: translateY(-2px);
            opacity: 1;
        }
        .card-hover {
            transition: transform 0.3s, box-shadow 0.3s;
        }
        .card-hover:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 30px rgba(0,0,0,0.4);
        }
        .navbar {
            background: rgba(10,46,28,0.95);
            backdrop-filter: blur(10px);
            border-bottom: 2px solid rgba(255,215,0,0.3);
            position: sticky;
            top: 0;
            z-index: 50;
        }
        .nav-link {
            color: var(--text-mint);
            font-weight: 500;
            padding: 0.5rem 0.8rem;
            border-radius: 8px;
            font-size: 0.95rem;
        }
        .nav-link:hover, .nav-link.active {
            color: #FFD700;
            background: rgba(255,215,0,0.1);
            opacity: 1;
        }
        .btn-login {
            color: #FFD700;
            font-weight: 600;
            background: transparent;
            padding: 0.5rem 0.8rem;
            border-radius: 8px;
            display: inline-block;
            font-size: 0.9rem;
        }
        .btn-login:hover {
            background: rgba(255,215,0,0.1);
            opacity: 1;
        }
        .btn-signup {
            background: #FFD700;
            color: #0A2E1C;
            font-weight: 700;
            padding: 0.5rem 1.2rem;
            border-radius: 8px;
            display: inline-block;
            box-shadow: 0 2px 10px rgba(255,215,0,0.3);
            font-size: 0.9rem;
        }
        .btn-signup:hover {
            background: #FFC300;
            transform: translateY(-1px);
            opacity: 1;
        }
        .mobile-menu {
            display: none;
            position: absolute;
            top: 100%;
            left: 0;
            right: 0;
            background: #0A2E1C;
            border-bottom: 2px solid #FFD700;
            padding: 1rem;
            z-index: 60;
        }
        .mobile-menu.open {
            display: block;
        }
        .section-padding {
            padding: 4rem 0;
        }
        .info-list-item {
            border-left: 3px solid #FFD700;
            padding-left: 1rem;
            margin-bottom: 1rem;
        }
        .faq-item {
            border-bottom: 1px solid rgba(255,215,0,0.3);
            padding: 1.5rem 0;
        }
        .faq-item:last-child {
            border-bottom: none;
        }
        .faq-question {
            font-weight: 600;
            color: #FFD700;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 1.05rem;
        }
        .faq-answer {
            margin-top: 0.5rem;
            color: var(--text-mint);
            display: none;
            font-size: 0.95rem;
        }
        .faq-answer.open {
            display: block;
        }
        .faq-toggle-icon {
            transition: transform 0.3s;
            flex-shrink: 0;
            margin-left: 1rem;
        }
        .faq-item.open .faq-toggle-icon {
            transform: rotate(180deg);
        }
        .badge-hot {
            background: var(--accent-red);
            color: #fff;
            padding: 0.2rem 0.8rem;
            border-radius: 4px;
            font-size: 0.7rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        .badge-new {
            background: #FFD700;
            color: #0A2E1C;
            padding: 0.2rem 0.8rem;
            border-radius: 4px;
            font-size: 0.7rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        .game-card {
            background: var(--primary-forest);
            border: 1px solid rgba(255,215,0,0.25);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
        }
        .game-card:hover {
            transform: translateY(-6px);
            box-shadow: 0 15px 35px rgba(0,0,0,0.45);
            border-color: rgba(255,215,0,0.6);
        }
        .game-card-image-wrapper {
            position: relative;
            aspect-ratio: 4/3;
            overflow: hidden;
        }
        .game-card-image-wrapper img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s;
        }
        .game-card:hover .game-card-image-wrapper img {
            transform: scale(1.06);
        }
        .game-card-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(10,46,28,0.85), transparent 55%);
            display: flex;
            align-items: flex-end;
            padding: 1rem;
        }
        .stat-block {
            background: rgba(255,215,0,0.08);
            border: 1px solid rgba(255,215,0,0.25);
            border-radius: var(--radius-md);
            padding: 1.25rem 1rem;
            text-align: center;
        }
        .step-item {
            display: flex;
            gap: 1rem;
            align-items: flex-start;
        }
        .step-number {
            width: 44px;
            height: 44px;
            flex-shrink: 0;
            background: linear-gradient(135deg, #FFD700, #FFC300);
            color: #0A2E1C;
            font-weight: 800;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            box-shadow: 0 4px 12px rgba(255,215,0,0.3);
        }
        .fab-royal {
            position: fixed;
            left: 1rem;
            bottom: 6rem;
            z-index: 50;
            width: 58px;
            height: 58px;
            border-radius: 50%;
            background: linear-gradient(145deg, #0A0A0A, #1C1C1E);
            border: 3px solid #FFD700;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #FFD700;
            font-size: 1.5rem;
            cursor: pointer;
            box-shadow: 0 4px 20px rgba(255,215,0,0.3);
            transition: transform 0.3s, box-shadow 0.3s, opacity 0.3s;
            opacity: 0.7;
            animation: fab-float 3s ease-in-out infinite;
        }
        .fab-royal:hover {
            transform: scale(1.1);
            opacity: 1;
            box-shadow: 0 6px 30px rgba(255,215,0,0.5);
            animation-play-state: paused;
        }
        .fab-royal:active {
            transform: scale(0.95) translateY(2px);
        }
        .fab-notification {
            position: absolute;
            top: -2px;
            right: -2px;
            width: 14px;
            height: 14px;
            background: #D32F2F;
            border-radius: 50%;
            border: 2px solid #FFD700;
            animation: fab-blink 1.5s ease-in-out infinite;
        }
        @keyframes fab-float {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-6px); }
        }
        @keyframes fab-blink {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.3; }
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.85rem;
            color: var(--text-mint);
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: #FFD700;
        }
        .breadcrumb a:hover {
            opacity: 0.8;
        }
        .hero-section {
            position: relative;
            background-image: url('/assets/images/backpic/back-2.jpg');
            background-size: cover;
            background-position: center;
            padding: 4rem 0;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(10,46,28,0.92) 0%, rgba(18,62,37,0.85) 45%, rgba(10,46,28,0.7) 100%);
        }
        .hero-content {
            position: relative;
            z-index: 2;
        }
        @media (max-width: 768px) {
            .container {
                padding: 0 1rem;
            }
            .section-padding {
                padding: 2.5rem 0;
            }
            .hide-mobile {
                display: none;
            }
            .nav-links {
                display: none;
            }
            .navbar .container {
                flex-wrap: wrap;
            }
            .btn-login, .btn-signup {
                padding: 0.4rem 0.8rem;
                font-size: 0.85rem;
            }
            .hero-section {
                padding: 2.5rem 0;
            }
            .fab-royal {
                width: 52px;
                height: 52px;
                font-size: 1.3rem;
                bottom: 4.5rem;
                left: 0.75rem;
            }
        }
        @media (max-width: 520px) {
            .btn-gold, .btn-outline-gold {
                padding: 0.6rem 1.2rem;
                font-size: 0.9rem;
            }
            .stat-block {
                padding: 0.8rem 0.5rem;
            }
            .step-number {
                width: 36px;
                height: 36px;
                font-size: 1rem;
            }
        }
        .form-input {
            width: 100%;
            padding: 0.75rem 1rem;
            border-radius: 8px;
            border: 1px solid rgba(255,215,0,0.3);
            background: rgba(18,62,37,0.7);
            color: #fff;
            font-size: 0.95rem;
            outline: none;
            transition: border-color 0.3s, box-shadow 0.3s;
        }
        .form-input::placeholder {
            color: rgba(209,242,235,0.6);
        }
        .form-input:focus {
            border-color: #FFD700;
            box-shadow: 0 0 0 3px rgba(255,215,0,0.15);
        }

.fab-royal {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(10,46,28,0.9);
            border: 2px solid #FFD700;
            color: #FFD700;
            font-size: 1.5rem;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 20px rgba(255,215,0,0.3);
            backdrop-filter: blur(10px);
            transition: all 0.3s;
            position: relative;
            text-decoration: none;
        }
        .fab-royal:hover {
            transform: scale(1.1);
            box-shadow: 0 8px 30px rgba(255,215,0,0.5);
            color: #FFD700;
            opacity: 1;
        }
        .fab-notification {
            position: absolute;
            top: 2px;
            right: 2px;
            width: 12px;
            height: 12px;
            background: #D32F2F;
            border-radius: 50%;
            border: 2px solid #fff;
            animation: blink 1.5s infinite;
        }
        @keyframes blink {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.3; }
        }

/* roulang page: category2 */
:root {
            --primary-jade: #0A2E1C;
            --primary-forest: #123E25;
            --accent-gold: #FFD700;
            --accent-red: #D32F2F;
            --text-white: #FFFFFF;
            --text-mint: #D1F2EB;
            --shadow-gold: 0 4px 20px rgba(255,215,0,0.3);
            --shadow-card: 0 10px 25px rgba(0,0,0,0.3);
            --radius-lg: 20px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --font-body: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
        }
        body {
            font-family: var(--font-body);
            background-color: var(--primary-jade);
            color: var(--text-white);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: all 0.3s ease;
        }
        a:hover {
            opacity: 0.85;
        }
        img {
            max-width: 100%;
            display: block;
        }
        .btn-gold {
            background: linear-gradient(135deg, #FFD700, #FFC300);
            color: #0A2E1C;
            font-weight: 700;
            padding: 0.75rem 1.8rem;
            border-radius: 9999px;
            border: none;
            cursor: pointer;
            transition: all 0.3s;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            box-shadow: 0 4px 15px rgba(255,215,0,0.3);
        }
        .btn-gold:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(255,215,0,0.5);
        }
        .btn-outline-gold {
            background: transparent;
            color: #FFD700;
            border: 2px solid #FFD700;
            font-weight: 600;
            padding: 0.7rem 1.8rem;
            border-radius: 9999px;
            cursor: pointer;
            transition: all 0.3s;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        .btn-outline-gold:hover {
            background: rgba(255,215,0,0.1);
            transform: translateY(-2px);
        }
        .card-hover {
            transition: transform 0.3s, box-shadow 0.3s;
        }
        .card-hover:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 30px rgba(0,0,0,0.4);
        }
        .navbar {
            background: rgba(10,46,28,0.95);
            backdrop-filter: blur(10px);
            border-bottom: 2px solid rgba(255,215,0,0.3);
            position: sticky;
            top: 0;
            z-index: 50;
        }
        .nav-link {
            color: var(--text-mint);
            font-weight: 500;
            padding: 0.5rem 0.8rem;
            border-radius: 8px;
        }
        .nav-link:hover, .nav-link.active {
            color: #FFD700;
            background: rgba(255,215,0,0.1);
        }
        .btn-login {
            color: #FFD700;
            font-weight: 600;
            background: transparent;
            padding: 0.5rem 0.8rem;
            border-radius: 8px;
            display: inline-block;
        }
        .btn-login:hover {
            background: rgba(255,215,0,0.1);
        }
        .btn-signup {
            background: #FFD700;
            color: #0A2E1C;
            font-weight: 700;
            padding: 0.5rem 1.2rem;
            border-radius: 8px;
            display: inline-block;
            box-shadow: 0 2px 10px rgba(255,215,0,0.3);
        }
        .btn-signup:hover {
            background: #FFC300;
            transform: translateY(-1px);
        }
        .mobile-menu {
            display: none;
            position: absolute;
            top: 100%;
            left: 0;
            right: 0;
            background: #0A2E1C;
            border-bottom: 2px solid #FFD700;
            padding: 1rem;
            z-index: 60;
        }
        .mobile-menu.open {
            display: block;
        }
        .section-padding {
            padding: 4rem 0;
        }
        .info-list-item {
            border-left: 3px solid #FFD700;
            padding-left: 1rem;
            margin-bottom: 1rem;
        }
        .faq-item {
            border-bottom: 1px solid rgba(255,215,0,0.3);
            padding: 1.5rem 0;
        }
        .faq-question {
            font-weight: 600;
            color: #FFD700;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .faq-answer {
            margin-top: 0.5rem;
            color: var(--text-mint);
        }
        .fab-royal {
            position: fixed;
            left: 1.25rem;
            bottom: 5rem;
            z-index: 50;
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background: linear-gradient(145deg, #1a1a1a, #0d0d0d);
            border: 3px solid #FFD700;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #FFD700;
            font-size: 1.75rem;
            cursor: pointer;
            box-shadow: 0 4px 20px rgba(255,215,0,0.3);
            opacity: 0.7;
            transition: all 0.3s ease;
            animation: breathe-float 3s ease-in-out infinite;
        }
        .fab-royal:hover {
            opacity: 1;
            transform: scale(1.10) rotate(360deg);
            box-shadow: 0 8px 30px rgba(255,215,0,0.6);
        }
        .fab-royal:active {
            transform: scale(0.95) translateY(2px);
            animation: none;
        }
        .fab-royal .notification-dot {
            position: absolute;
            top: -4px;
            right: -4px;
            width: 14px;
            height: 14px;
            background: #D32F2F;
            border-radius: 50%;
            border: 2px solid #FFD700;
            animation: blink-dot 1.5s infinite;
        }
        @keyframes breathe-float {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-6px); }
        }
        @keyframes blink-dot {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.2; }
        }
        .explosion-badge {
            background: #D32F2F;
            color: #FFD700;
            font-weight: 800;
            padding: 0.5rem 1.25rem;
            border-radius: 9999px;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            box-shadow: 0 0 20px rgba(211,47,47,0.5);
            transform: rotate(-5deg);
        }
        .gold-tag {
            border: 2px solid #FFD700;
            color: #FFD700;
            background: rgba(255,215,0,0.1);
            padding: 0.25rem 0.75rem;
            border-radius: 9999px;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.5px;
        }
        @media (max-width: 768px) {
            .container {
                padding: 0 1rem;
            }
            .section-padding {
                padding: 2.5rem 0;
            }
            .nav-links {
                display: none;
            }
            .navbar .container {
                flex-wrap: wrap;
            }
            .btn-login, .btn-signup {
                padding: 0.4rem 0.8rem;
                font-size: 0.85rem;
            }
            .fab-royal {
                width: 50px;
                height: 50px;
                font-size: 1.5rem;
                bottom: 4.5rem;
            }
        }
        @media (max-width: 520px) {
            .btn-gold, .btn-outline-gold {
                padding: 0.6rem 1.2rem;
                font-size: 0.9rem;
            }
        }

/* roulang page: category3 */
:root {
            --primary-jade: #0A2E1C;
            --primary-forest: #123E25;
            --accent-gold: #FFD700;
            --accent-red: #D32F2F;
            --text-white: #FFFFFF;
            --text-mint: #D1F2EB;
            --shadow-gold: 0 4px 20px rgba(255,215,0,0.3);
            --shadow-card: 0 10px 25px rgba(0,0,0,0.3);
            --radius-lg: 20px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --font-body: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
        }
        body {
            font-family: var(--font-body);
            background-color: var(--primary-jade);
            color: var(--text-white);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: all 0.3s ease;
        }
        a:hover {
            opacity: 0.85;
        }
        img {
            max-width: 100%;
            display: block;
        }
        .btn-gold {
            background: linear-gradient(135deg, #FFD700, #FFC300);
            color: #0A2E1C;
            font-weight: 700;
            padding: 0.75rem 1.8rem;
            border-radius: 9999px;
            border: none;
            cursor: pointer;
            transition: all 0.3s;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            box-shadow: 0 4px 15px rgba(255,215,0,0.3);
        }
        .btn-gold:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(255,215,0,0.5);
        }
        .btn-outline-gold {
            background: transparent;
            color: #FFD700;
            border: 2px solid #FFD700;
            font-weight: 600;
            padding: 0.7rem 1.8rem;
            border-radius: 9999px;
            cursor: pointer;
            transition: all 0.3s;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        .btn-outline-gold:hover {
            background: rgba(255,215,0,0.1);
            transform: translateY(-2px);
        }
        .card-hover {
            transition: transform 0.3s, box-shadow 0.3s;
        }
        .card-hover:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 30px rgba(0,0,0,0.4);
        }
        .navbar {
            background: rgba(10,46,28,0.95);
            backdrop-filter: blur(10px);
            border-bottom: 2px solid rgba(255,215,0,0.3);
            position: sticky;
            top: 0;
            z-index: 50;
        }
        .nav-link {
            color: var(--text-mint);
            font-weight: 500;
            padding: 0.5rem 0.8rem;
            border-radius: 8px;
        }
        .nav-link:hover, .nav-link.active {
            color: #FFD700;
            background: rgba(255,215,0,0.1);
        }
        .btn-login {
            color: #FFD700;
            font-weight: 600;
            background: transparent;
            padding: 0.5rem 0.8rem;
            border-radius: 8px;
            display: inline-block;
        }
        .btn-login:hover {
            background: rgba(255,215,0,0.1);
        }
        .btn-signup {
            background: #FFD700;
            color: #0A2E1C;
            font-weight: 700;
            padding: 0.5rem 1.2rem;
            border-radius: 8px;
            display: inline-block;
            box-shadow: 0 2px 10px rgba(255,215,0,0.3);
        }
        .btn-signup:hover {
            background: #FFC300;
            transform: translateY(-1px);
        }
        .mobile-menu {
            display: none;
            position: absolute;
            top: 100%;
            left: 0;
            right: 0;
            background: #0A2E1C;
            border-bottom: 2px solid #FFD700;
            padding: 1rem;
            z-index: 60;
        }
        .mobile-menu.open {
            display: block;
        }
        .section-padding {
            padding: 4rem 0;
        }
        .info-list-item {
            border-left: 3px solid #FFD700;
            padding-left: 1rem;
            margin-bottom: 1rem;
        }
        .faq-item {
            border-bottom: 1px solid rgba(255,215,0,0.3);
            padding: 1.5rem 0;
        }
        .faq-question {
            font-weight: 600;
            color: #FFD700;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .faq-answer {
            margin-top: 0.5rem;
            color: var(--text-mint);
        }
        .fab-royal {
            position: fixed;
            left: 1rem;
            bottom: 6rem;
            z-index: 50;
            width: 55px;
            height: 55px;
            border-radius: 50%;
            background: radial-gradient(circle, #1A1A1A 0%, #0A2E1C 70%);
            border: 3px solid #FFD700;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            color: #FFD700;
            box-shadow: 0 4px 20px rgba(255,215,0,0.3);
            cursor: pointer;
            transition: all 0.3s;
            animation: float 3s ease-in-out infinite;
        }
        .fab-royal:hover {
            transform: scale(1.1);
            box-shadow: 0 8px 30px rgba(255,215,0,0.5);
        }
        .fab-royal .notification-dot {
            position: absolute;
            top: 2px;
            right: 2px;
            width: 12px;
            height: 12px;
            background: #D32F2F;
            border-radius: 50%;
            border: 2px solid #FFD700;
            animation: blink 1.5s infinite;
        }
        @keyframes float {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-5px); }
        }
        @keyframes blink {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.3; }
        }
        .download-card {
            background: rgba(18,62,37,0.8);
            border: 1px solid rgba(255,215,0,0.3);
            border-radius: var(--radius-lg);
            padding: 2rem;
            transition: all 0.3s;
        }
        .download-card:hover {
            border-color: #FFD700;
            box-shadow: 0 10px 30px rgba(255,215,0,0.2);
            transform: translateY(-3px);
        }
        .step-item {
            position: relative;
            padding-left: 3.5rem;
            margin-bottom: 2rem;
        }
        .step-number {
            position: absolute;
            left: 0;
            top: 0;
            width: 2.5rem;
            height: 2.5rem;
            background: linear-gradient(135deg, #FFD700, #FFC300);
            color: #0A2E1C;
            font-weight: 800;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
        }
        .hero-bg {
            background-image: url('/assets/images/backpic/back-1.jpg');
            background-size: cover;
            background-position: center;
            position: relative;
        }
        .hero-bg::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(10,46,28,0.95) 0%, rgba(10,46,28,0.7) 50%, rgba(10,46,28,0.9) 100%);
        }
        .hero-content {
            position: relative;
            z-index: 1;
        }
        .banner-bg {
            background-image: url('/assets/images/backpic/back-2.jpg');
            background-size: cover;
            background-position: center;
            position: relative;
        }
        .banner-bg::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(10,46,28,0.85) 0%, rgba(10,46,28,0.9) 100%);
        }
        @media (max-width: 768px) {
            .container {
                padding: 0 1rem;
            }
            .section-padding {
                padding: 2.5rem 0;
            }
            .hide-mobile {
                display: none;
            }
            .nav-links {
                display: none;
            }
            .navbar .container {
                flex-wrap: wrap;
            }
            .btn-login, .btn-signup {
                padding: 0.4rem 0.8rem;
                font-size: 0.85rem;
            }
            .fab-royal {
                width: 50px;
                height: 50px;
                font-size: 1.4rem;
                bottom: 5rem;
                left: 0.7rem;
            }
        }
        @media (max-width: 520px) {
            .btn-gold, .btn-outline-gold {
                padding: 0.6rem 1.2rem;
                font-size: 0.9rem;
            }
            .fab-royal {
                width: 48px;
                height: 48px;
                font-size: 1.3rem;
                bottom: 4.5rem;
                left: 0.5rem;
            }
        }