/* roulang page: index */
:root {
            --bg-primary: #0A2E1C;
            --bg-secondary: #123E25;
            --accent-gold: #FFD700;
            --accent-red: #D32F2F;
            --accent-red-hover: #B71C1C;
            --text-white: #FFFFFF;
            --text-mint: #D1F2EB;
            --text-gray: #A0B4A7;
            --border-color: rgba(255, 215, 0, 0.25);
            --shadow-gold: 0 4px 15px rgba(255, 215, 0, 0.15);
            --shadow-card: 0 6px 20px rgba(0, 0, 0, 0.35);
            --border-radius: 16px;
            --border-radius-sm: 10px;
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        body {
            font-family: 'Segoe UI', 'Roboto', 'Helvetica Neue', system-ui, -apple-system, sans-serif;
            background-color: var(--bg-primary);
            color: var(--text-white);
            line-height: 1.6;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Header / Nav */
        .navbar-custom {
            background: rgba(10, 46, 28, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(255, 215, 0, 0.2);
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.4);
            padding: 10px 0;
            z-index: 1000;
            transition: var(--transition-smooth);
        }

        .navbar-brand img {
            height: 34px;
            width: auto;
        }

        .navbar-brand-text {
            font-weight: 700;
            font-size: 1.25rem;
            color: var(--accent-gold);
            letter-spacing: 0.5px;
        }

        .nav-link-custom {
            color: var(--text-mint) !important;
            font-weight: 500;
            margin: 0 6px;
            padding: 8px 14px;
            border-radius: 8px;
            transition: var(--transition-smooth);
            font-size: 0.95rem;
        }

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

        .btn-outline-gold {
            border: 1.5px solid var(--accent-gold);
            color: var(--accent-gold);
            background: transparent;
            font-weight: 600;
            padding: 8px 18px;
            border-radius: 30px;
            transition: var(--transition-smooth);
            white-space: nowrap;
        }

        .btn-outline-gold:hover {
            background: var(--accent-gold);
            color: #0A2E1C;
            box-shadow: var(--shadow-gold);
        }

        .btn-solid-gold {
            background: linear-gradient(135deg, #FFD700, #F0A500);
            color: #0A2E1C;
            font-weight: 700;
            border: none;
            padding: 9px 22px;
            border-radius: 30px;
            transition: var(--transition-smooth);
            box-shadow: 0 4px 14px rgba(255, 215, 0, 0.3);
            white-space: nowrap;
        }

        .btn-solid-gold:hover {
            background: linear-gradient(135deg, #FFE55C, #FFB800);
            color: #0A2E1C;
            transform: translateY(-2px);
            box-shadow: 0 8px 22px rgba(255, 215, 0, 0.5);
        }

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

        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg viewBox='0 0 30 30' xmlns='http://www.w3.org/2000/svg'%3e%3cpath stroke='rgba(255, 215, 0, 1)' stroke-width='2' stroke-linecap='round' stroke-miterlimit='10' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }

        /* Hero Section - Group Buy */
        .hero-section {
            background: linear-gradient(135deg, #0A2E1C 0%, #123E25 50%, #0E311F 100%), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            background-blend-mode: overlay;
            padding: 60px 0 50px;
            border-bottom: 3px solid rgba(255, 215, 0, 0.3);
            position: relative;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: radial-gradient(circle at 30% 40%, rgba(255, 215, 0, 0.08) 0%, transparent 60%);
        }

        .hero-title {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--accent-gold);
            line-height: 1.3;
            margin-bottom: 16px;
        }

        .hero-desc {
            font-size: 1.05rem;
            color: var(--text-mint);
            max-width: 600px;
            margin-bottom: 24px;
        }

        .hero-group-card {
            background: rgba(18, 62, 37, 0.85);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 215, 0, 0.35);
            border-radius: 20px;
            padding: 28px 24px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
        }

        .group-member-count {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--accent-gold);
        }

        .group-label {
            font-size: 0.9rem;
            text-transform: uppercase;
            letter-spacing: 1px;
            color: var(--text-mint);
        }

        .btn-hero-group {
            border-radius: 40px;
            font-weight: 700;
            padding: 12px 28px;
            transition: var(--transition-smooth);
            width: 100%;
        }

        .btn-start-group {
            background: var(--accent-red);
            color: white;
            border: none;
            box-shadow: 0 4px 15px rgba(211, 47, 47, 0.4);
        }

        .btn-start-group:hover {
            background: var(--accent-red-hover);
            transform: translateY(-2px);
        }

        .btn-join-group {
            background: transparent;
            border: 2px solid var(--accent-gold);
            color: var(--accent-gold);
        }

        .btn-join-group:hover {
            background: var(--accent-gold);
            color: #0A2E1C;
        }

        /* Section titles */
        .section-title {
            font-weight: 700;
            color: var(--accent-gold);
            margin-bottom: 12px;
        }

        .section-subtitle {
            color: var(--text-mint);
            max-width: 700px;
            margin-bottom: 32px;
        }

        /* KPI / About */
        .kpi-card {
            background: var(--bg-secondary);
            border-radius: var(--border-radius);
            padding: 24px;
            border: 1px solid rgba(255, 215, 0, 0.2);
            text-align: left;
        }

        .kpi-number {
            font-size: 2rem;
            font-weight: 800;
            color: var(--accent-gold);
        }

        /* News list */
        .news-list-item {
            background: var(--bg-secondary);
            border-radius: var(--border-radius-sm);
            padding: 18px;
            border-left: 4px solid var(--accent-gold);
            margin-bottom: 14px;
            transition: var(--transition-smooth);
        }

        .news-list-item:hover {
            background: #163E2A;
            transform: translateX(4px);
        }

        .news-list-item a {
            color: var(--text-white);
            text-decoration: none;
            font-weight: 600;
            font-size: 1rem;
        }

        .news-list-item a:hover {
            color: var(--accent-gold);
        }

        .news-date {
            font-size: 0.8rem;
            color: var(--text-gray);
        }

        /* Service matrix */
        .service-card {
            background: var(--bg-secondary);
            border-radius: var(--border-radius);
            padding: 28px 20px;
            border: 1px solid rgba(255, 215, 0, 0.15);
            transition: var(--transition-smooth);
            height: 100%;
        }

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

        .service-icon {
            font-size: 2.2rem;
            color: var(--accent-gold);
            margin-bottom: 14px;
        }

        /* FAQ */
        .accordion-button {
            background: var(--bg-secondary);
            color: var(--text-white);
            font-weight: 600;
            border: 1px solid var(--border-color);
        }

        .accordion-button:not(.collapsed) {
            background: var(--bg-primary);
            color: var(--accent-gold);
            box-shadow: none;
        }

        .accordion-button:focus {
            box-shadow: 0 0 0 2px rgba(255, 215, 0, 0.4);
        }

        .accordion-body {
            background: #0A2E1C;
            color: var(--text-mint);
        }

        /* Footer */
        .footer-section {
            background: #061A11;
            border-top: 2px solid var(--accent-gold);
            padding: 40px 0 20px;
        }

        .footer-links a {
            color: var(--text-mint);
            text-decoration: none;
            margin-right: 18px;
            transition: var(--transition-smooth);
        }

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

        .copyright {
            color: var(--text-gray);
            font-size: 0.85rem;
        }

        /* FAB - Classic Gold (Style A) */
        .fab-left {
            position: fixed;
            left: 20px;
            bottom: 80px;
            z-index: 999;
            width: 52px;
            height: 52px;
            background: radial-gradient(circle at 40% 35%, #2C3E2E, #0A1E13);
            border: 2px solid var(--accent-gold);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
            cursor: pointer;
            transition: var(--transition-smooth);
            animation: floatGold 3s ease-in-out infinite;
        }

        .fab-left:hover {
            transform: scale(1.12);
            opacity: 1;
            box-shadow: 0 6px 28px rgba(255, 215, 0, 0.6);
        }

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

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

        /* Responsive */
        @media (max-width: 768px) {
            .hero-title {
                font-size: 1.7rem;
            }
            .hero-group-card {
                margin-top: 18px;
            }
            .navbar-nav {
                margin-top: 10px;
            }
        }

/* roulang page: article */
:root {
            --bg-deep: #0A0E17;
            --bg-card: #141925;
            --bg-surface: #1C2333;
            --gold: #D4AF37;
            --gold-bright: #F0C75E;
            --gold-dim: #8B7332;
            --accent-red: #C0392B;
            --accent-green: #27AE60;
            --text-primary: #F5F7FA;
            --text-secondary: #B0B7C3;
            --text-muted: #6B7280;
            --border-subtle: rgba(212, 175, 55, 0.15);
            --border-medium: rgba(212, 175, 55, 0.3);
            --border-glow: rgba(212, 175, 55, 0.5);
            --shadow-card: 0 8px 24px rgba(0,0,0,0.25);
            --shadow-gold: 0 0 16px rgba(212, 175, 55, 0.2);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --font-heading: 'Playfair Display', serif;
            --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
            --transition-smooth: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }

        * { box-sizing: border-box; }
        body {
            background-color: var(--bg-deep);
            color: var(--text-primary);
            font-family: var(--font-body);
            line-height: 1.65;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a { color: var(--gold-bright); text-decoration: none; transition: var(--transition-smooth); }
        a:hover { color: var(--gold); }
        img { max-width: 100%; height: auto; display: block; }

        h1, h2, h3, h4 { font-family: var(--font-heading); letter-spacing: -0.01em; line-height: 1.3; }
        h1 { font-size: 2.75rem; color: var(--gold-bright); }
        h2 { font-size: 2rem; color: var(--text-primary); }
        h3 { font-size: 1.5rem; }
        h4 { font-size: 1.25rem; }

        .container { max-width: 1140px; }

        /* Navbar */
        .navbar-custom {
            background: rgba(10, 14, 23, 0.85);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-medium);
            padding: 0.75rem 0;
        }
        .navbar-brand-text {
            font-family: var(--font-heading);
            font-size: 1.45rem;
            font-weight: 700;
            color: var(--gold-bright);
            letter-spacing: 0.02em;
        }
        .brand-icon-gold { color: var(--gold-bright); font-size: 1.7rem; margin-right: 6px; }
        .nav-link-custom {
            color: var(--text-secondary);
            font-weight: 500;
            font-size: 0.95rem;
            margin: 0 0.35rem;
            padding: 0.45rem 0.85rem;
            border-radius: 24px;
            transition: var(--transition-smooth);
        }
        .nav-link-custom:hover, .nav-link-custom.active {
            color: var(--gold-bright);
            background: rgba(212, 175, 55, 0.08);
        }
        .btn-outline-gold {
            border: 1.5px solid var(--gold);
            color: var(--gold-bright);
            background: transparent;
            font-weight: 600;
            border-radius: 24px;
            padding: 0.45rem 1.25rem;
            transition: var(--transition-smooth);
        }
        .btn-outline-gold:hover {
            background: var(--gold);
            color: #0A0E17;
            border-color: var(--gold);
        }
        .btn-solid-gold {
            background: linear-gradient(135deg, var(--gold-bright) 0%, var(--gold) 100%);
            border: none;
            color: #0A0E17;
            font-weight: 700;
            border-radius: 24px;
            padding: 0.5rem 1.4rem;
            transition: var(--transition-smooth);
            box-shadow: 0 4px 12px rgba(212, 175, 55, 0.25);
        }
        .btn-solid-gold:hover {
            box-shadow: 0 8px 20px rgba(212, 175, 55, 0.4);
            transform: translateY(-1px);
            color: #0A0E17;
        }

        /* Article Hero Banner */
        .article-hero {
            background: linear-gradient(180deg, rgba(20,25,37,0.95) 0%, rgba(10,14,23,1) 100%);
            border-bottom: 1px solid var(--border-subtle);
            padding: 4.5rem 0 3.5rem;
        }
        .article-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 1.25rem;
            margin: 1.25rem 0;
            color: var(--text-muted);
            font-size: 0.95rem;
        }
        .article-meta span { display: flex; align-items: center; gap: 0.4rem; }
        .article-category-badge {
            background: rgba(212, 175, 55, 0.12);
            color: var(--gold-bright);
            padding: 0.3rem 1rem;
            border-radius: 20px;
            font-weight: 600;
            font-size: 0.85rem;
            border: 1px solid var(--border-medium);
        }
        .separator-dot { width: 4px; height: 4px; background: var(--gold-dim); border-radius: 50%; }

        /* Content Layout */
        .article-content-wrapper {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 2.5rem 2rem;
            margin-top: -2rem;
            position: relative;
            z-index: 2;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-subtle);
        }
        .article-body {
            font-size: 1.08rem;
            color: var(--text-secondary);
            line-height: 1.8;
        }
        .article-body h2 {
            font-size: 1.8rem;
            color: var(--gold-bright);
            margin-top: 2.2rem;
            margin-bottom: 1rem;
            border-left: 4px solid var(--gold);
            padding-left: 1.25rem;
        }
        .article-body h3 {
            font-size: 1.4rem;
            color: var(--text-primary);
            margin-top: 1.8rem;
            margin-bottom: 0.75rem;
        }
        .article-body p { margin-bottom: 1.25rem; }
        .article-body img {
            border-radius: var(--radius-md);
            margin: 1.75rem 0;
            border: 1px solid var(--border-subtle);
        }
        .article-body blockquote {
            background: rgba(212, 175, 55, 0.06);
            border-left: 5px solid var(--gold);
            padding: 1.5rem 1.8rem;
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            margin: 2rem 0;
            font-style: italic;
            color: var(--text-primary);
        }
        .article-body ul, .article-body ol { padding-left: 1.5rem; margin-bottom: 1.5rem; }
        .article-body li { margin-bottom: 0.6rem; }
        .article-footer-separator { border-top: 1px solid var(--border-subtle); margin: 2.5rem 0 1.5rem; }

        /* Not Found */
        .not-found-state {
            text-align: center;
            padding: 4rem 2rem;
            color: var(--text-muted);
        }
        .not-found-state i { font-size: 3.5rem; color: var(--gold-dim); margin-bottom: 1.5rem; }

        /* CTA Section */
        .cta-highlight {
            background: linear-gradient(135deg, #1C2333 0%, #141925 100%);
            border: 1px solid var(--border-medium);
            border-radius: var(--radius-lg);
            padding: 2.2rem 2rem;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            margin-top: 3rem;
        }
        .cta-highlight h4 { color: var(--gold-bright); margin-bottom: 0.5rem; }

        /* Footer */
        .footer-section {
            background: #080B12;
            border-top: 1px solid var(--border-subtle);
            padding: 2.5rem 0 1.8rem;
            margin-top: 3.5rem;
        }
        .text-mint { color: #A6B5B0; }
        .footer-links a { color: var(--text-secondary); margin-left: 1.5rem; font-weight: 500; }
        .copyright { color: var(--text-muted); font-size: 0.85rem; }

        /* FAB Royal */
        .fab-royal {
            position: fixed;
            left: 1.5rem;
            bottom: 6rem;
            width: 54px;
            height: 54px;
            background: radial-gradient(circle at 30% 30%, #2C2416, #0A0E17);
            border: 2px solid var(--gold);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold-bright);
            font-size: 1.5rem;
            box-shadow: 0 4px 20px rgba(212, 175, 55, 0.3);
            z-index: 50;
            opacity: 0.75;
            transition: var(--transition-smooth);
            animation: floatChip 3s ease-in-out infinite;
        }
        .fab-royal:hover {
            opacity: 1;
            transform: scale(1.12);
            box-shadow: 0 8px 28px rgba(212, 175, 55, 0.5);
        }
        @keyframes floatChip {
            0%{ transform: translateY(0); }
            50%{ transform: translateY(-5px); }
            100%{ transform: translateY(0); }
        }

        /* Responsive */
        @media (max-width: 992px) {
            h1 { font-size: 2.2rem; }
            .article-content-wrapper { padding: 1.8rem 1.5rem; }
        }
        @media (max-width: 768px) {
            .navbar-collapse { background: rgba(10,14,23,0.95); padding: 1rem; border-radius: 12px; }
            .footer-links a { display: block; margin: 0.4rem 0; }
            .cta-highlight { flex-direction: column; text-align: center; gap: 1rem; }
        }

/* roulang page: category1 */
/* ============================
           DESIGN TOKENS & RESET
           ============================ */
        :root {
            /* Style G: Volcanic Magma & Obsidian */
            --bg-primary: #0B0B0B;
            --bg-secondary: #161616;
            --bg-card: #1C1C1C;
            --bg-dark: #0A0A0A;
            
            --accent-primary: #FF4500;
            --accent-secondary: #FF0000;
            --accent-glow: #FF6B35;
            
            --text-primary: #FFFFFF;
            --text-secondary: #CCCCCC;
            --text-muted: #888888;
            
            --border-color: #333333;
            --border-accent: #FF4500;
            
            --font-heading: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            --font-body: 'Segoe UI', system-ui, -apple-system, sans-serif;
            
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
            --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.6);
            --shadow-accent: 0 4px 20px rgba(255, 69, 0, 0.3);
            --shadow-glow: 0 0 25px rgba(255, 69, 0, 0.4);
            
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
        }
        
        * {
            box-sizing: border-box;
        }
        
        body {
            margin: 0;
            padding: 0;
            font-family: var(--font-body);
            background-color: var(--bg-primary);
            color: var(--text-secondary);
            line-height: 1.65;
            -webkit-font-smoothing: antialiased;
        }
        
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        
        a {
            text-decoration: none;
            color: var(--accent-primary);
            transition: color 0.25s ease, opacity 0.25s ease;
        }
        
        a:hover {
            color: var(--accent-glow);
            opacity: 0.9;
        }
        
        h1, h2, h3, h4 {
            font-family: var(--font-heading);
            color: var(--text-primary);
            line-height: 1.3;
        }
        
        /* Base Container */
        .container-category {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        /* ============================
           HEADER & NAVIGATION (Shared)
           ============================ */
        .navbar-custom {
            background: rgba(11, 11, 11, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(255, 69, 0, 0.25);
            box-shadow: var(--shadow-sm);
            padding: 12px 0;
            transition: background 0.3s ease;
        }
        
        .navbar-brand {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.4rem;
            color: var(--text-primary) !important;
            letter-spacing: -0.4px;
            transition: transform 0.25s ease;
        }
        
        .navbar-brand:hover {
            transform: scale(1.02);
            opacity: 0.95;
            color: var(--accent-primary) !important;
        }
        
        .nav-link-custom {
            color: var(--text-secondary) !important;
            margin: 0 8px;
            font-weight: 600;
            font-size: 0.95rem;
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            transition: all 0.25s ease;
            position: relative;
        }
        
        .nav-link-custom:hover {
            color: var(--text-primary) !important;
            background: rgba(255, 69, 0, 0.08);
        }
        
        .nav-link-custom.active {
            color: var(--accent-primary) !important;
            background: rgba(255, 69, 0, 0.12);
            font-weight: 700;
        }
        
        .btn-outline-gold {
            background: transparent;
            color: var(--text-primary);
            border: 1.5px solid var(--accent-primary);
            font-weight: 600;
            font-size: 0.9rem;
            padding: 8px 22px;
            border-radius: var(--radius-sm);
            transition: all 0.25s ease;
        }
        
        .btn-outline-gold:hover {
            background: var(--accent-primary);
            color: #fff;
            box-shadow: var(--shadow-accent);
        }
        
        .btn-solid-gold {
            background: var(--accent-primary);
            color: #fff;
            border: none;
            font-weight: 700;
            font-size: 0.9rem;
            padding: 8px 24px;
            border-radius: var(--radius-sm);
            transition: all 0.25s ease;
        }
        
        .btn-solid-gold:hover {
            background: var(--accent-glow);
            box-shadow: var(--shadow-glow);
            transform: translateY(-1px);
        }
        
        .navbar-toggler {
            border-color: rgba(255, 255, 255, 0.3);
        }
        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255, 255, 255, 0.7)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }
        
        /* ============================
           HERO SECTION (Category)
           ============================ */
        .hero-category {
            background: linear-gradient(145deg, #0B0B0B 0%, #161616 50%, #1C1C1C 100%);
            position: relative;
            padding: 80px 0 60px;
            border-bottom: 1px solid var(--border-color);
            overflow: hidden;
        }
        
        .hero-category::before {
            content: '';
            position: absolute;
            top: 0;
            left: -50px;
            width: 400px;
            height: 100%;
            background: radial-gradient(circle, rgba(255, 69, 0, 0.12) 0%, transparent 70%);
            pointer-events: none;
        }
        
        .hero-category::after {
            content: '';
            position: absolute;
            bottom: 0;
            right: -50px;
            width: 350px;
            height: 100%;
            background: radial-gradient(circle, rgba(255, 0, 0, 0.08) 0%, transparent 70%);
            pointer-events: none;
        }
        
        .hero-content {
            position: relative;
            z-index: 2;
        }
        
        .hero-category h1 {
            font-size: 3rem;
            font-weight: 900;
            color: #fff;
            margin-bottom: 18px;
            letter-spacing: -0.8px;
            line-height: 1.15;
        }
        
        .hero-category h1 span {
            color: var(--accent-primary);
            text-shadow: 0 0 18px rgba(255, 69, 0, 0.5);
        }
        
        .hero-category .lead {
            font-size: 1.2rem;
            color: var(--text-secondary);
            margin-bottom: 25px;
            max-width: 620px;
        }
        
        /* Side Panel Mockup (Faux Ranking Panel) */
        .faux-ranking-panel {
            background: rgba(22, 22, 22, 0.8);
            backdrop-filter: blur(10px);
            border: 1px solid var(--border-color);
            border-left: 4px solid var(--accent-primary);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            box-shadow: var(--shadow-md);
            position: relative;
            z-index: 2;
        }
        
        .faux-ranking-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            color: var(--text-secondary);
        }
        
        .faux-ranking-item:last-child {
            border-bottom: none;
        }
        
        .rank-badge {
            background: var(--accent-primary);
            color: #fff;
            font-weight: 800;
            font-size: 0.8rem;
            padding: 4px 12px;
            border-radius: 30px;
        }
        
        /* ============================
           METRICS DASHBOARD
           ============================ */
        .metrics-section {
            background: var(--bg-secondary);
            padding: 55px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }
        
        .metric-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 28px 22px;
            text-align: left;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }
        
        .metric-card:hover {
            border-color: var(--accent-primary);
            box-shadow: var(--shadow-accent);
            transform: translateY(-4px);
        }
        
        .metric-value {
            font-size: 2.4rem;
            font-weight: 900;
            color: #fff;
            margin-bottom: 8px;
        }
        
        .metric-label {
            color: var(--text-muted);
            font-weight: 600;
            font-size: 0.95rem;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        
        .metric-icon {
            position: absolute;
            right: 18px;
            top: 18px;
            font-size: 2rem;
            color: rgba(255, 69, 0, 0.15);
        }
        
        /* ============================
           PORTFOLIO / REVIEW CARDS
           ============================ */
        .review-section {
            background: var(--bg-primary);
            padding: 80px 0;
        }
        
        .section-title-left {
            font-size: 2.1rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 20px;
            text-align: left;
            position: relative;
            padding-left: 16px;
            border-left: 5px solid var(--accent-primary);
        }
        
        .portal-review-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 28px;
            margin-bottom: 32px;
            transition: all 0.3s ease;
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            position: relative;
            overflow: hidden;
        }
        
        .portal-review-card:hover {
            border-color: var(--accent-primary);
            box-shadow: var(--shadow-accent);
            transform: translateY(-5px);
        }
        
        .portal-img-wrap {
            flex: 0 0 180px;
            max-width: 200px;
        }
        
        .portal-img-wrap img {
            border-radius: var(--radius-md);
            width: 100%;
            height: auto;
            border: 1px solid var(--border-color);
            transition: opacity 0.3s;
        }
        
        .portal-img-wrap img:hover {
            opacity: 0.85;
        }
        
        .portal-content {
            flex: 1;
            min-width: 260px;
        }
        
        .portal-header {
            display: flex;
            justify-content: space-between;
            align-items: flex-start;
            flex-wrap: wrap;
            margin-bottom: 14px;
        }
        
        .portal-title {
            font-size: 1.6rem;
            font-weight: 800;
            color: #fff;
            margin: 0;
        }
        
        .score-badge {
            background: var(--accent-primary);
            color: #fff;
            font-weight: 900;
            font-size: 1.3rem;
            padding: 6px 16px;
            border-radius: 40px;
            box-shadow: var(--shadow-accent);
        }
        
        .verdict-tag {
            font-size: 0.85rem;
            background: rgba(255, 255, 255, 0.08);
            padding: 4px 14px;
            border-radius: 20px;
            color: var(--accent-glow);
            font-weight: 700;
            margin-left: 8px;
        }
        
        .portal-desc {
            color: var(--text-secondary);
            font-size: 1rem;
            margin-bottom: 16px;
            line-height: 1.6;
        }
        
        .payment-badges img, .payment-badges span {
            background: rgba(255, 255, 255, 0.07);
            color: var(--text-secondary);
            padding: 6px 14px;
            border-radius: 30px;
            font-size: 0.8rem;
            margin-right: 6px;
            font-weight: 600;
            display: inline-block;
            margin-bottom: 4px;
        }
        
        .bonus-badge {
            background: linear-gradient(135deg, #FF4500, #FF0000);
            color: #fff;
            font-weight: 700;
            padding: 6px 16px;
            border-radius: 30px;
            font-size: 0.85rem;
            display: inline-block;
            margin: 8px 0;
        }
        
        .btn-detail {
            background: transparent;
            border: 1.5px solid var(--accent-primary);
            color: var(--accent-primary);
            font-weight: 700;
            padding: 8px 24px;
            border-radius: var(--radius-sm);
            transition: all 0.25s;
            display: inline-block;
        }
        
        .btn-detail:hover {
            background: var(--accent-primary);
            color: #fff;
            box-shadow: var(--shadow-accent);
        }
        
        /* ============================
           SERVICE MATRIX / TABLE
           ============================ */
        .comparison-section {
            background: var(--bg-secondary);
            padding: 75px 0;
        }
        
        .table-comparison {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-color);
        }
        
        .table-custom {
            color: var(--text-secondary);
            margin-bottom: 0;
            width: 100%;
        }
        
        .table-custom thead {
            background: rgba(255, 69, 0, 0.12);
        }
        
        .table-custom th {
            color: #fff;
            font-weight: 700;
            border-bottom: 2px solid var(--accent-primary);
            padding: 16px;
        }
        
        .table-custom td {
            padding: 14px 16px;
            border-color: var(--border-color);
            vertical-align: middle;
        }
        
        .check-icon {
            color: #32CD32;
            font-weight: bold;
        }
        
        /* ============================
           FAQ SECTION
           ============================ */
        .faq-section {
            background: var(--bg-primary);
            padding: 80px 0;
        }
        
        .accordion-faq .accordion-item {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            margin-bottom: 12px;
            border-radius: var(--radius-md) !important;
            overflow: hidden;
        }
        
        .accordion-faq .accordion-button {
            background: var(--bg-card);
            color: #fff;
            font-weight: 700;
            box-shadow: none;
            padding: 20px 24px;
            font-size: 1.1rem;
        }
        
        .accordion-faq .accordion-button:not(.collapsed) {
            background: rgba(255, 69, 0, 0.1);
            color: var(--accent-primary);
        }
        
        .accordion-faq .accordion-body {
            background: var(--bg-dark);
            color: var(--text-secondary);
            padding: 24px;
        }
        
        /* ============================
           CTA SECTION
           ============================ */
        .cta-section {
            background: linear-gradient(135deg, #161616 0%, #0B0B0B 100%);
            padding: 70px 0;
            text-align: center;
        }
        
        .cta-section h2 {
            font-weight: 900;
            font-size: 2.2rem;
            margin-bottom: 24px;
        }
        
        .btn-cta-large {
            background: var(--accent-primary);
            border: none;
            color: #fff;
            font-weight: 800;
            padding: 14px 44px;
            border-radius: 50px;
            font-size: 1.2rem;
            box-shadow: var(--shadow-accent);
            transition: all 0.3s;
        }
        
        .btn-cta-large:hover {
            background: var(--accent-glow);
            box-shadow: var(--shadow-glow);
            transform: scale(1.03);
        }
        
        /* ============================
           FOOTER (Shared)
           ============================ */
        .footer-section {
            background: var(--bg-dark);
            color: var(--text-muted);
            padding: 48px 0 28px;
            border-top: 1px solid rgba(255, 69, 0, 0.2);
        }
        
        .footer-section hr {
            border-color: rgba(255, 255, 255, 0.1);
            margin: 24px 0;
        }
        
        .footer-links a {
            color: var(--text-secondary);
            margin-left: 24px;
            font-weight: 600;
            transition: color 0.2s;
        }
        
        .footer-links a:hover {
            color: var(--accent-primary);
        }
        
        .copyright {
            font-size: 0.9rem;
        }
        
        /* ============================
           LEFT FAB (Option 2 Cyber-Neon)
           ============================ */
        .fab-neon {
            position: fixed;
            left: 24px;
            bottom: 96px;
            z-index: 50;
            background: rgba(0, 0, 0, 0.65);
            backdrop-filter: blur(14px);
            width: 56px;
            height: 56px;
            border-radius: 40px;
            border: 2px solid transparent;
            background-image: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)), linear-gradient(135deg, #FF4500, #CCFF00);
            background-origin: border-box;
            background-clip: padding-box, border-box;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 0 20px rgba(255, 69, 0, 0.5);
            transition: 0.25s;
            color: #fff;
            font-size: 1.85rem;
            opacity: 0.75;
        }
        
        .fab-neon:hover {
            opacity: 1;
            box-shadow: 0 0 35px rgba(255, 69, 0, 0.8);
            transform: scale(1.08);
        }
        
        /* ============================
           RESPONSIVE
           ============================ */
        @media (max-width: 992px) {
            .hero-category h1 {
                font-size: 2.3rem;
            }
            .portal-img-wrap {
                flex: 0 0 140px;
                max-width: 160px;
            }
            .portal-title {
                font-size: 1.4rem;
            }
        }
        
        @media (max-width: 768px) {
            .hero-category h1 {
                font-size: 1.9rem;
            }
            .portal-review-card {
                flex-direction: column;
            }
            .portal-img-wrap {
                flex: unset;
                max-width: 100%;
                text-align: center;
            }
            .portal-img-wrap img {
                max-width: 180px;
                margin: 0 auto;
            }
            .section-title-left {
                font-size: 1.7rem;
            }
            .faux-ranking-panel {
                margin-top: 28px;
            }
        }

/* roulang page: category2 */
:root {
            --bg-deep: #0A2E1C;
            --bg-forest: #0F3824;
            --accent-gold: #FFD700;
            --accent-red: #D32F2F;
            --text-white: #FFFFFF;
            --text-mint: #D1F2EB;
            --border-gold-light: rgba(255, 215, 0, 0.4);
            --card-bg: rgba(18, 62, 37, 0.85);
            --shadow-glow: 0 4px 15px rgba(255, 215, 0, 0.15);
            --border-radius-card: 16px;
            --transition-base: all 0.25s ease;
        }

        body {
            font-family: 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
            background: linear-gradient(135deg, var(--bg-deep) 0%, #0B2817 100%);
            color: var(--text-white);
            line-height: 1.6;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
        }

        /* Navbar Custom */
        .navbar-custom {
            background: rgba(8, 35, 20, 0.95);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-gold-light);
            padding: 0.75rem 0;
            box-shadow: 0 4px 20px rgba(0,0,0,0.6);
        }
        .navbar-brand-text {
            font-weight: 700;
            font-size: 1.4rem;
            background: linear-gradient(180deg, #FFE484 0%, #FFD700 80%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: 0.5px;
        }
        .nav-link-custom {
            color: var(--text-mint) !important;
            font-weight: 500;
            margin: 0 0.25rem;
            padding: 0.5rem 1rem !important;
            border-radius: 30px;
            transition: var(--transition-base);
        }
        .nav-link-custom:hover, .nav-link-custom.active {
            color: var(--accent-gold) !important;
            background: rgba(255,215,0,0.1);
        }
        .btn-outline-gold {
            border: 1.5px solid var(--accent-gold);
            color: var(--accent-gold);
            background: transparent;
            border-radius: 30px;
            padding: 0.4rem 1.5rem;
            font-weight: 600;
            transition: var(--transition-base);
        }
        .btn-outline-gold:hover {
            background: rgba(255,215,0,0.15);
            color: #fff;
            border-color: #fff;
        }
        .btn-solid-gold {
            background: linear-gradient(135deg, #FFD700, #F0A500);
            border: none;
            color: #0A2E1C;
            font-weight: 700;
            border-radius: 30px;
            padding: 0.4rem 1.8rem;
            box-shadow: 0 2px 10px rgba(255,215,0,0.4);
            transition: var(--transition-base);
        }
        .btn-solid-gold:hover {
            background: #FFC61A;
            transform: translateY(-1px);
            box-shadow: 0 6px 15px rgba(255,215,0,0.55);
        }

        /* Hero */
        .hero-category {
            background: radial-gradient(circle at 20% 30%, #184D34, #0A2E1C);
            padding: 4rem 0 3rem;
            border-bottom: 1px solid var(--border-gold-light);
        }
        .icon-matrix i {
            font-size: 2.2rem;
            color: var(--accent-gold);
            margin: 0 0.6rem;
            opacity: 0.9;
        }
        .status-badge {
            background: rgba(211,47,47,0.15);
            border-left: 4px solid var(--accent-red);
            color: #FFA0A0;
            padding: 0.5rem 1.2rem;
            border-radius: 8px;
            font-weight: 500;
        }

        /* Section Titles */
        .section-title {
            font-weight: 700;
            font-size: 2rem;
            color: var(--accent-gold);
            margin-bottom: 0.75rem;
            position: relative;
            display: inline-block;
        }
        .section-title::after {
            content: '';
            position: absolute;
            bottom: -8px;
            left: 0;
            width: 60px;
            height: 3px;
            background: var(--accent-red);
            border-radius: 4px;
        }

        /* Cards */
        .review-card {
            background: var(--card-bg);
            border: 1px solid var(--border-gold-light);
            border-radius: var(--border-radius-card);
            padding: 1.5rem;
            transition: var(--transition-base);
            backdrop-filter: blur(8px);
            height: 100%;
        }
        .review-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-glow);
            border-color: var(--accent-gold);
        }
        .rank-badge {
            background: var(--accent-red);
            color: white;
            font-weight: 700;
            border-radius: 20px;
            padding: 0.25rem 1rem;
            font-size: 0.9rem;
            display: inline-block;
            margin-bottom: 0.8rem;
        }

        /* Comparison Table */
        .table-compare {
            background: rgba(10,46,28,0.7);
            border-radius: 16px;
            overflow: hidden;
        }
        .table-compare th {
            background: #0A2E1C;
            color: var(--accent-gold);
            font-weight: 600;
            border-bottom: 2px solid var(--accent-gold);
        }
        .table-compare td {
            color: var(--text-mint);
            vertical-align: middle;
        }
        .check-icon {
            color: #32CD32;
            font-size: 1.2rem;
        }

        /* CTA */
        .cta-panel {
            background: linear-gradient(105deg, #1A4D35, #0A2E1C);
            border: 1px solid var(--accent-gold);
            border-radius: 24px;
            padding: 2.5rem;
            box-shadow: 0 10px 25px rgba(0,0,0,0.5);
        }

        /* FAQ */
        .accordion-button:not(.collapsed) {
            background: rgba(255,215,0,0.15);
            color: var(--accent-gold);
            box-shadow: none;
        }
        .accordion-button:focus {
            border-color: var(--accent-gold);
            box-shadow: 0 0 0 0.2rem rgba(255,215,0,0.25);
        }
        .accordion-item {
            background: transparent;
            border: 1px solid var(--border-gold-light);
            margin-bottom: 0.8rem;
            border-radius: 12px !important;
            overflow: hidden;
        }

        /* Footer */
        .footer-section {
            background: #061E12;
            border-top: 2px solid var(--accent-gold);
            padding: 2.5rem 0 1.5rem;
            color: var(--text-mint);
            font-size: 0.95rem;
        }
        .footer-links a {
            color: var(--text-mint);
            text-decoration: none;
            margin-left: 1.5rem;
            transition: var(--transition-base);
        }
        .footer-links a:hover {
            color: var(--accent-gold);
        }

        @media (max-width: 768px) {
            .navbar-brand-text { font-size: 1.1rem; }
            .review-card { margin-bottom: 1rem; }
            .cta-panel { padding: 1.8rem; }
        }