/* roulang page: index */
/* ==============================================
           DESIGN SYSTEM VARIABLES
        ============================================== */
        :root {
            --bg-primary: #0A2E1C;
            --bg-secondary: #0B3C25;
            --bg-deep: #062315;
            --bg-obsidian: #0B0B0B;
            --gold: #FFD700;
            --gold-soft: #FFC107;
            --gold-pale: #FEF08A;
            --red: #D32F2F;
            --red-glow: #FF4500;
            --text-white: #FFFFFF;
            --text-mint: #D1F2EB;
            --text-muted: #A6C9BB;
            --glass-bg: rgba(255, 255, 255, 0.045);
            --glass-border: rgba(255, 255, 255, 0.11);
            --glass-bg-strong: rgba(255, 255, 255, 0.08);
            --radius-sm: 12px;
            --radius-md: 18px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --shadow-card: 0 8px 28px rgba(0, 0, 0, 0.35);
            --shadow-gold: 0 0 24px rgba(255, 215, 0, 0.22);
            --shadow-gold-strong: 0 0 40px rgba(255, 215, 0, 0.4);
            --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            --font-primary: 'Segoe UI', 'Roboto', -apple-system, BlinkMacSystemFont, sans-serif;
            --font-serif: 'Times New Roman', Georgia, serif;
        }
        
        /* ==============================================
           BASE RESET & GLOBAL
        ============================================== */
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        
        html {
            scroll-behavior: smooth;
            scroll-padding-top: 80px;
        }
        
        body {
            font-family: var(--font-primary);
            background: var(--bg-primary);
            color: var(--text-white);
            line-height: 1.6;
            min-height: 100vh;
            overflow-x: hidden;
            background-image: radial-gradient(ellipse at 20% 10%, rgba(11, 60, 37, 0.85) 0%, transparent 55%),
                              radial-gradient(ellipse at 80% 30%, rgba(10, 46, 28, 0.7) 0%, transparent 45%),
                              radial-gradient(ellipse at 50% 80%, rgba(6, 35, 21, 0.9) 0%, transparent 50%);
        }
        
        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        
        a:hover {
            color: var(--gold);
        }
        
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        
        button, .btn {
            font-family: inherit;
            cursor: pointer;
            transition: all var(--transition-fast);
        }
        
        button:focus-visible, .btn:focus-visible, a:focus-visible {
            outline: 3px solid var(--gold);
            outline-offset: 3px;
            border-radius: 8px;
        }
        
        ::selection {
            background: var(--gold);
            color: var(--bg-obsidian);
        }
        
        /* ==============================================
           CONTAINER OVERRIDE
        ============================================== */
        .container-custom {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        @media (max-width: 991.98px) {
            .container-custom {
                padding-left: 18px;
                padding-right: 18px;
            }
        }
        @media (max-width: 575.98px) {
            .container-custom {
                padding-left: 14px;
                padding-right: 14px;
            }
        }
        
        /* ==============================================
           HEADER / NAVBAR
        ============================================== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1030;
            background: rgba(10, 46, 28, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(255, 215, 0, 0.16);
            padding: 0;
            transition: background var(--transition-fast);
        }
        .site-header.scrolled {
            background: rgba(6, 35, 21, 0.97);
            border-bottom-color: rgba(255, 215, 0, 0.28);
        }
        .site-header .navbar {
            min-height: 68px;
            padding: 0;
        }
        .site-header .navbar-brand {
            font-weight: 800;
            font-size: 1.25rem;
            color: var(--gold);
            letter-spacing: -0.02em;
            white-space: normal;
            line-height: 1.2;
            max-width: 320px;
        }
        .site-header .navbar-brand:hover {
            color: var(--gold);
            text-shadow: 0 0 18px rgba(255, 215, 0, 0.5);
        }
        .site-header .navbar-brand i {
            color: var(--gold);
            margin-right: 7px;
        }
        .nav-custom .nav-link {
            color: var(--text-mint) !important;
            font-weight: 600;
            font-size: 0.92rem;
            padding: 0.5rem 1.1rem !important;
            border-radius: 20px;
            transition: all var(--transition-fast);
        }
        .nav-custom .nav-link:hover {
            color: var(--gold) !important;
            background: rgba(255, 215, 0, 0.08);
        }
        .nav-custom .nav-link.active {
            color: var(--gold) !important;
            background: rgba(255, 215, 0, 0.13);
            box-shadow: inset 0 0 0 1px rgba(255, 215, 0, 0.25);
        }
        .header-auth-btns {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-left: 12px;
        }
        .btn-login-header {
            background: transparent;
            border: 2px solid rgba(255, 215, 0, 0.6);
            color: var(--gold);
            padding: 0.42rem 1.15rem;
            border-radius: 22px;
            font-weight: 650;
            font-size: 0.88rem;
            white-space: nowrap;
        }
        .btn-login-header:hover {
            background: rgba(255, 215, 0, 0.1);
            border-color: var(--gold);
            color: var(--gold);
        }
        .btn-signup-header {
            background: linear-gradient(135deg, var(--gold) 0%, #E6A800 100%);
            border: 2px solid var(--gold);
            color: var(--bg-obsidian);
            padding: 0.42rem 1.3rem;
            border-radius: 22px;
            font-weight: 750;
            font-size: 0.88rem;
            box-shadow: var(--shadow-gold);
            white-space: nowrap;
        }
        .btn-signup-header:hover {
            box-shadow: var(--shadow-gold-strong);
            transform: translateY(-1px);
            color: var(--bg-obsidian);
        }
        .navbar-toggler {
            border: 1px solid rgba(255, 215, 0, 0.35);
            padding: 0.35rem 0.55rem;
            font-size: 1.15rem;
            color: var(--gold);
            border-radius: 8px;
        }
        .navbar-toggler:focus {
            box-shadow: none;
        }
        @media (max-width: 1199.98px) {
            .site-header .navbar-brand {
                font-size: 1.08rem;
                max-width: 260px;
            }
            .nav-custom .nav-link {
                padding: 0.45rem 0.85rem !important;
                font-size: 0.85rem;
            }
        }
        @media (max-width: 991.98px) {
            .site-header .navbar {
                min-height: 60px;
                flex-wrap: wrap;
                padding: 6px 0;
            }
            .site-header .navbar-brand {
                font-size: 1rem;
                max-width: 220px;
            }
            .header-auth-btns {
                margin-left: auto;
                gap: 7px;
            }
            .btn-login-header, .btn-signup-header {
                padding: 0.36rem 0.85rem;
                font-size: 0.8rem;
                border-radius: 18px;
            }
            .navbar-collapse {
                background: rgba(6, 35, 21, 0.98);
                border-radius: 0 0 16px 16px;
                padding: 12px 14px;
                border: 1px solid rgba(255, 215, 0, 0.2);
                border-top: none;
                margin-top: 6px;
            }
            .nav-custom .nav-link {
                font-size: 0.9rem;
                padding: 0.55rem 1rem !important;
                display: block;
            }
        }
        @media (max-width: 575.98px) {
            .site-header .navbar-brand {
                font-size: 0.88rem;
                max-width: 170px;
            }
            .btn-login-header, .btn-signup-header {
                padding: 0.3rem 0.7rem;
                font-size: 0.75rem;
                border-radius: 15px;
            }
            .header-auth-btns {
                gap: 5px;
            }
            .navbar-toggler {
                font-size: 1rem;
                padding: 0.28rem 0.45rem;
            }
        }
        
        /* ==============================================
           HERO
        ============================================== */
        .hero-section {
            position: relative;
            padding: 140px 0 90px;
            min-height: 90vh;
            display: flex;
            align-items: center;
            overflow: hidden;
        }
        .hero-bg {
            position: absolute;
            inset: 0;
            z-index: 0;
        }
        .hero-bg img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .hero-bg::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(160deg, rgba(6, 35, 21, 0.92) 0%, rgba(10, 46, 28, 0.78) 40%, rgba(6, 35, 21, 0.92) 100%);
        }
        .hero-section .container-custom {
            position: relative;
            z-index: 2;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 215, 0, 0.14);
            border: 1px solid rgba(255, 215, 0, 0.4);
            color: var(--gold);
            padding: 0.5rem 1.1rem;
            border-radius: 30px;
            font-weight: 650;
            font-size: 0.82rem;
            letter-spacing: 0.03em;
            margin-bottom: 1.5rem;
        }
        .hero-badge i {
            color: var(--gold);
        }
        .hero-section h1 {
            font-weight: 800;
            font-size: clamp(1.7rem, 3.2vw, 2.8rem);
            line-height: 1.2;
            color: var(--text-white);
            letter-spacing: -0.02em;
            margin-bottom: 1.2rem;
        }
        .hero-section h1 .gold-text {
            color: var(--gold);
            text-shadow: 0 0 24px rgba(255, 215, 0, 0.35);
        }
        .hero-desc {
            font-size: 1.05rem;
            line-height: 1.65;
            color: var(--text-mint);
            max-width: 560px;
            margin-bottom: 2rem;
        }
        .hero-ctas {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-bottom: 2.2rem;
        }
        .btn-gold {
            background: linear-gradient(135deg, var(--gold) 0%, #E6A800 100%);
            border: 2px solid var(--gold);
            color: var(--bg-obsidian);
            padding: 0.8rem 2rem;
            border-radius: 26px;
            font-weight: 750;
            font-size: 1rem;
            box-shadow: var(--shadow-gold);
            letter-spacing: 0.01em;
        }
        .btn-gold:hover {
            box-shadow: var(--shadow-gold-strong);
            transform: translateY(-2px);
            color: var(--bg-obsidian);
        }
        .btn-outline-gold {
            background: transparent;
            border: 2px solid rgba(255, 215, 0, 0.7);
            color: var(--gold);
            padding: 0.8rem 2rem;
            border-radius: 26px;
            font-weight: 650;
            font-size: 1rem;
        }
        .btn-outline-gold:hover {
            background: rgba(255, 215, 0, 0.12);
            border-color: var(--gold);
            color: var(--gold);
        }
        .hero-stats {
            display: flex;
            gap: 28px;
            flex-wrap: wrap;
        }
        .hero-stat-item {
            display: flex;
            flex-direction: column;
        }
        .hero-stat-value {
            font-weight: 800;
            font-size: 1.5rem;
            color: var(--gold);
            line-height: 1.2;
        }
        .hero-stat-label {
            font-size: 0.82rem;
            color: var(--text-muted);
            font-weight: 500;
        }
        
        /* Hero comparison card */
        .hero-comparison {
            background: var(--glass-bg-strong);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid var(--glass-border);
            border-radius: var(--radius-lg);
            padding: 1.6rem;
            box-shadow: var(--shadow-card);
        }
        .comparison-badge {
            display: inline-block;
            background: rgba(255, 215, 0, 0.2);
            border: 1px solid rgba(255, 215, 0, 0.45);
            color: var(--gold);
            padding: 0.2rem 0.9rem;
            border-radius: 16px;
            font-weight: 650;
            font-size: 0.75rem;
            letter-spacing: 0.04em;
            margin-bottom: 1rem;
        }
        .comparison-title {
            font-weight: 750;
            font-size: 1.05rem;
            color: var(--text-white);
            margin-bottom: 1.2rem;
        }
        .comparison-cards {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .comparison-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-sm);
            padding: 0.9rem 1.2rem;
            transition: all var(--transition-fast);
        }
        .comparison-item.highlight {
            background: rgba(255, 215, 0, 0.12);
            border: 1.5px solid var(--gold);
            box-shadow: var(--shadow-gold);
            transform: scale(1.02);
        }
        .comparison-item.highlight .comparison-tag {
            background: var(--gold);
            color: var(--bg-obsidian);
            font-weight: 750;
            font-size: 0.65rem;
            padding: 0.15rem 0.6rem;
            border-radius: 10px;
            letter-spacing: 0.04em;
        }
        .comparison-item-left {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .comparison-icon {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(255, 215, 0, 0.12);
            border: 1px solid rgba(255, 215, 0, 0.3);
            color: var(--gold);
            font-size: 1.1rem;
            flex-shrink: 0;
        }
        .comparison-name {
            font-weight: 700;
            font-size: 0.92rem;
            color: var(--text-white);
        }
        .comparison-desc {
            font-size: 0.78rem;
            color: var(--text-muted);
        }
        .comparison-price {
            font-weight: 800;
            font-size: 1.05rem;
            color: var(--gold);
            white-space: nowrap;
        }
        @media (max-width: 767.98px) {
            .hero-section {
                padding: 115px 0 60px;
                min-height: auto;
            }
            .hero-comparison {
                margin-top: 2rem;
                padding: 1.2rem;
            }
            .comparison-item {
                padding: 0.7rem 0.9rem;
            }
            .hero-stats {
                gap: 18px;
            }
            .hero-stat-value {
                font-size: 1.25rem;
            }
        }
        
        /* ==============================================
           SECTION BASE
        ============================================== */
        .section-block {
            padding: 70px 0;
            position: relative;
        }
        .section-block.alt-bg {
            background: linear-gradient(180deg, rgba(11, 60, 37, 0.5) 0%, rgba(6, 35, 21, 0.7) 100%);
        }
        .section-header {
            margin-bottom: 2.6rem;
        }
        .section-tag {
            display: inline-block;
            color: var(--gold);
            font-weight: 650;
            font-size: 0.8rem;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            margin-bottom: 0.6rem;
        }
        .section-title {
            font-weight: 800;
            font-size: clamp(1.35rem, 2.2vw, 1.95rem);
            color: var(--text-white);
            letter-spacing: -0.015em;
            margin-bottom: 0.8rem;
        }
        .section-subtitle {
            font-size: 0.98rem;
            color: var(--text-mint);
            max-width: 680px;
            line-height: 1.6;
        }
        @media (max-width: 575.98px) {
            .section-block {
                padding: 45px 0;
            }
            .section-title {
                font-size: 1.3rem;
            }
        }
        
        /* ==============================================
           COUNTDOWN SECTION
        ============================================== */
        .countdown-section {
            background: linear-gradient(135deg, rgba(211, 47, 47, 0.18) 0%, rgba(255, 69, 0, 0.1) 50%, rgba(10, 46, 28, 0.8) 100%);
            border-top: 1px solid rgba(255, 215, 0, 0.15);
            border-bottom: 1px solid rgba(255, 215, 0, 0.15);
        }
        .countdown-grid {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 30px;
            flex-wrap: wrap;
        }
        .countdown-text {
            flex: 1;
            min-width: 240px;
        }
        .countdown-title {
            font-weight: 800;
            font-size: 1.35rem;
            color: var(--text-white);
            margin-bottom: 0.4rem;
        }
        .countdown-sub {
            color: var(--text-mint);
            font-size: 0.92rem;
        }
        .countdown-timer {
            display: flex;
            gap: 14px;
            align-items: center;
        }
        .cd-box {
            background: rgba(255, 255, 255, 0.07);
            backdrop-filter: blur(8px);
            border: 1px solid rgba(255, 215, 0, 0.3);
            border-radius: var(--radius-sm);
            padding: 0.8rem 1.2rem;
            text-align: center;
            min-width: 72px;
        }
        .cd-num {
            font-weight: 800;
            font-size: 1.6rem;
            color: var(--gold);
            line-height: 1.1;
            display: block;
        }
        .cd-label {
            font-size: 0.72rem;
            color: var(--text-muted);
            font-weight: 500;
            letter-spacing: 0.04em;
        }
        @media (max-width: 767.98px) {
            .countdown-grid {
                flex-direction: column;
                align-items: flex-start;
            }
            .cd-box {
                padding: 0.55rem 0.8rem;
                min-width: 56px;
            }
            .cd-num {
                font-size: 1.25rem;
            }
        }
        
        /* ==============================================
           HIGHLIGHTS WALL
        ============================================== */
        .highlights-wall {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 22px;
        }
        .highlight-card {
            position: relative;
            background: var(--glass-bg);
            backdrop-filter: blur(12px);
            border: 1px solid var(--glass-border);
            border-radius: var(--radius-md);
            padding: 1.6rem;
            transition: all var(--transition-slow);
            overflow: hidden;
            min-height: 220px;
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
        }
        .highlight-card::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(160deg, rgba(255, 215, 0, 0.07) 0%, transparent 55%);
            pointer-events: none;
        }
        .highlight-card:hover {
            border-color: rgba(255, 215, 0, 0.45);
            box-shadow: var(--shadow-gold);
            transform: translateY(-3px);
        }
        .highlight-icon {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: rgba(255, 215, 0, 0.13);
            border: 1px solid rgba(255, 215, 0, 0.35);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold);
            font-size: 1.35rem;
            margin-bottom: auto;
            margin-bottom: 1rem;
        }
        .highlight-card h3 {
            font-weight: 750;
            font-size: 1.08rem;
            color: var(--text-white);
            margin-bottom: 0.5rem;
        }
        .highlight-card p {
            font-size: 0.87rem;
            color: var(--text-mint);
            line-height: 1.55;
            margin-bottom: 0;
        }
        
        /* ==============================================
           AMMO COMPARISON (TICKET COMPARISON)
        ============================================== */
        .ammo-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 22px;
        }
        .ammo-card {
            background: var(--glass-bg);
            backdrop-filter: blur(12px);
            border: 1px solid var(--glass-border);
            border-radius: var(--radius-md);
            padding: 1.8rem 1.5rem;
            transition: all var(--transition-slow);
            position: relative;
            display: flex;
            flex-direction: column;
        }
        .ammo-card.featured {
            background: rgba(255, 215, 0, 0.1);
            border: 1.5px solid var(--gold);
            box-shadow: var(--shadow-gold);
            transform: translateY(-6px);
        }
        .ammo-card.featured .ammo-badge {
            position: absolute;
            top: -13px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--gold);
            color: var(--bg-obsidian);
            padding: 0.25rem 1rem;
            border-radius: 14px;
            font-weight: 750;
            font-size: 0.7rem;
            letter-spacing: 0.05em;
            white-space: nowrap;
        }
        .ammo-name {
            font-weight: 750;
            font-size: 1.15rem;
            color: var(--text-white);
            margin-bottom: 0.3rem;
            text-align: left;
        }
        .ammo-desc {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 1.2rem;
            text-align: left;
        }
        .ammo-price {
            font-weight: 800;
            font-size: 1.55rem;
            color: var(--gold);
            margin-bottom: 1.3rem;
        }
        .ammo-price span {
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--text-muted);
        }
        .ammo-features {
            list-style: none;
            padding: 0;
            margin: 0 0 1.5rem;
            text-align: left;
        }
        .ammo-features li {
            font-size: 0.85rem;
            color: var(--text-mint);
            padding: 0.35rem 0;
            display: flex;
            align-items: center;
            gap: 8px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }
        .ammo-features li:last-child {
            border-bottom: none;
        }
        .ammo-features li i {
            color: var(--gold);
            font-size: 0.75rem;
            width: 16px;
            text-align: center;
            flex-shrink: 0;
        }
        .btn-ammo {
            background: transparent;
            border: 2px solid rgba(255, 215, 0, 0.6);
            color: var(--gold);
            padding: 0.65rem 1.5rem;
            border-radius: 22px;
            font-weight: 650;
            font-size: 0.9rem;
            margin-top: auto;
            text-align: center;
        }
        .btn-ammo:hover {
            background: rgba(255, 215, 0, 0.12);
            border-color: var(--gold);
            color: var(--gold);
        }
        .btn-ammo.featured-btn {
            background: linear-gradient(135deg, var(--gold) 0%, #E6A800 100%);
            border-color: var(--gold);
            color: var(--bg-obsidian);
            font-weight: 750;
            box-shadow: var(--shadow-gold);
        }
        .btn-ammo.featured-btn:hover {
            box-shadow: var(--shadow-gold-strong);
            color: var(--bg-obsidian);
            transform: translateY(-2px);
        }
        @media (max-width: 991.98px) {
            .ammo-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .ammo-card.featured {
                transform: translateY(0);
            }
        }
        
        /* ==============================================
           TASK PROGRESS (ROADMAP)
        ============================================== */
        .task-progress-list {
            display: flex;
            flex-direction: column;
            gap: 0;
            max-width: 760px;
        }
        .task-step {
            display: flex;
            align-items: flex-start;
            gap: 18px;
            padding: 1.2rem 0;
            position: relative;
        }
        .task-step:not(:last-child)::after {
            content: '';
            position: absolute;
            left: 22px;
            top: 52px;
            bottom: 0;
            width: 2px;
            background: linear-gradient(180deg, rgba(255, 215, 0, 0.5) 0%, rgba(255, 215, 0, 0.08) 100%);
        }
        .task-step-num {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: rgba(255, 215, 0, 0.12);
            border: 2px solid rgba(255, 215, 0, 0.5);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.05rem;
            color: var(--gold);
            flex-shrink: 0;
            z-index: 2;
        }
        .task-step.done .task-step-num {
            background: var(--gold);
            border-color: var(--gold);
            color: var(--bg-obsidian);
        }
        .task-step-content {
            flex: 1;
            padding-top: 4px;
            text-align: left;
        }
        .task-step-content h4 {
            font-weight: 700;
            font-size: 1rem;
            color: var(--text-white);
            margin-bottom: 0.3rem;
        }
        .task-step-content p {
            font-size: 0.87rem;
            color: var(--text-mint);
            line-height: 1.55;
            margin-bottom: 0;
        }
        .task-reward {
            display: inline-block;
            background: rgba(255, 215, 0, 0.12);
            border: 1px solid rgba(255, 215, 0, 0.3);
            color: var(--gold);
            font-weight: 650;
            font-size: 0.72rem;
            padding: 0.18rem 0.7rem;
            border-radius: 12px;
            margin-top: 0.4rem;
        }
        
        /* ==============================================
           NEWS / CMS SECTION
        ============================================== */
        .news-layout {
            display: grid;
            grid-template-columns: 1fr 340px;
            gap: 30px;
        }
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .news-item {
            background: var(--glass-bg);
            backdrop-filter: blur(8px);
            border: 1px solid var(--glass-border);
            border-radius: var(--radius-sm);
            padding: 1.2rem 1.4rem;
            transition: all var(--transition-fast);
            text-align: left;
        }
        .news-item:hover {
            border-color: rgba(255, 215, 0, 0.4);
            box-shadow: 0 4px 18px rgba(255, 215, 0, 0.12);
        }
        .news-item .news-tag {
            display: inline-block;
            background: rgba(255, 215, 0, 0.1);
            border: 1px solid rgba(255, 215, 0, 0.25);
            color: var(--gold);
            font-weight: 600;
            font-size: 0.68rem;
            padding: 0.12rem 0.6rem;
            border-radius: 10px;
            margin-bottom: 0.45rem;
        }
        .news-item h4 {
            font-weight: 700;
            font-size: 1rem;
            margin-bottom: 0.3rem;
        }
        .news-item h4 a {
            color: var(--text-white);
        }
        .news-item h4 a:hover {
            color: var(--gold);
        }
        .news-item p {
            font-size: 0.84rem;
            color: var(--text-muted);
            line-height: 1.5;
            margin-bottom: 0.3rem;
        }
        .news-item .news-date {
            font-size: 0.75rem;
            color: var(--text-muted);
            font-weight: 500;
        }
        .news-sidebar {
            background: var(--glass-bg-strong);
            backdrop-filter: blur(12px);
            border: 1px solid var(--glass-border);
            border-radius: var(--radius-md);
            padding: 1.5rem;
            height: fit-content;
            text-align: left;
        }
        .news-sidebar h3 {
            font-weight: 750;
            font-size: 1.05rem;
            color: var(--gold);
            margin-bottom: 1rem;
        }
        .news-sidebar ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .news-sidebar ul li {
            padding: 0.55rem 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.07);
            font-size: 0.85rem;
            color: var(--text-mint);
        }
        .news-sidebar ul li:last-child {
            border-bottom: none;
        }
        .news-sidebar ul li i {
            color: var(--gold);
            margin-right: 7px;
            font-size: 0.7rem;
        }
        .no-updates {
            color: var(--text-muted);
            font-style: italic;
            font-size: 0.9rem;
        }
        @media (max-width: 991.98px) {
            .news-layout {
                grid-template-columns: 1fr;
            }
            .news-sidebar {
                order: -1;
            }
        }
        
        /* ==============================================
           COLLECTION DIRECTORY
        ============================================== */
        .collection-directory {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .collection-card {
            background: var(--glass-bg);
            backdrop-filter: blur(8px);
            border: 1px solid var(--glass-border);
            border-radius: var(--radius-md);
            padding: 1.5rem;
            transition: all var(--transition-slow);
            text-align: left;
            display: flex;
            flex-direction: column;
        }
        .collection-card:hover {
            transform: translateY(-4px);
            border-color: rgba(255, 215, 0, 0.45);
            box-shadow: var(--shadow-gold);
        }
        .collection-card img {
            width: 100%;
            height: 140px;
            object-fit: cover;
            border-radius: var(--radius-sm);
            margin-bottom: 1rem;
        }
        .collection-card h3 {
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--text-white);
            margin-bottom: 0.35rem;
        }
        .collection-card p {
            font-size: 0.84rem;
            color: var(--text-muted);
            line-height: 1.5;
            margin-bottom: 0.8rem;
            flex: 1;
        }
        .collection-count {
            font-size: 0.78rem;
            font-weight: 650;
            color: var(--gold);
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .collection-count i {
            font-size: 0.7rem;
        }
        .btn-collection {
            background: transparent;
            border: 1.5px solid rgba(255, 215, 0, 0.5);
            color: var(--gold);
            padding: 0.45rem 1.1rem;
            border-radius: 18px;
            font-weight: 600;
            font-size: 0.8rem;
            margin-top: 0.8rem;
            text-align: center;
            align-self: flex-start;
        }
        .btn-collection:hover {
            background: rgba(255, 215, 0, 0.12);
            border-color: var(--gold);
            color: var(--gold);
        }
        @media (max-width: 991.98px) {
            .collection-directory {
                grid-template-columns: 1fr;
            }
            .collection-card img {
                height: 160px;
            }
        }
        
        /* ==============================================
           CTA / REGISTRATION
        ============================================== */
        .cta-section {
            background: linear-gradient(135deg, rgba(255, 215, 0, 0.12) 0%, rgba(211, 47, 47, 0.1) 40%, rgba(6, 35, 21, 0.85) 100%);
            border-top: 1px solid rgba(255, 215, 0, 0.2);
            border-bottom: 1px solid rgba(255, 215, 0, 0.2);
        }
        .cta-box {
            background: var(--glass-bg-strong);
            backdrop-filter: blur(18px);
            border: 1px solid var(--glass-border);
            border-radius: var(--radius-lg);
            padding: 2.8rem 2rem;
            text-align: center;
            max-width: 700px;
            margin: 0 auto;
        }
        .cta-box h2 {
            font-weight: 800;
            font-size: clamp(1.4rem, 2.2vw, 1.8rem);
            color: var(--text-white);
            margin-bottom: 0.8rem;
        }
        .cta-box p {
            font-size: 0.95rem;
            color: var(--text-mint);
            line-height: 1.6;
            max-width: 520px;
            margin: 0 auto 1.6rem;
        }
        .cta-form {
            display: flex;
            gap: 12px;
            max-width: 440px;
            margin: 0 auto;
        }
        .cta-form input {
            flex: 1;
            background: rgba(255, 255, 255, 0.07);
            border: 1px solid rgba(255, 255, 255, 0.16);
            border-radius: 24px;
            color: var(--text-white);
            padding: 0.7rem 1.2rem;
            font-size: 0.9rem;
            outline: none;
            transition: border-color var(--transition-fast);
        }
        .cta-form input::placeholder {
            color: var(--text-muted);
        }
        .cta-form input:focus {
            border-color: var(--gold);
            background: rgba(255, 255, 255, 0.1);
        }
        .btn-submit-cta {
            background: linear-gradient(135deg, var(--gold) 0%, #E6A800 100%);
            border: 2px solid var(--gold);
            color: var(--bg-obsidian);
            padding: 0.7rem 1.6rem;
            border-radius: 24px;
            font-weight: 750;
            font-size: 0.9rem;
            box-shadow: var(--shadow-gold);
            white-space: nowrap;
        }
        .btn-submit-cta:hover {
            box-shadow: var(--shadow-gold-strong);
            transform: translateY(-1px);
            color: var(--bg-obsidian);
        }
        @media (max-width: 575.98px) {
            .cta-box {
                padding: 2rem 1.2rem;
            }
            .cta-form {
                flex-direction: column;
            }
            .btn-submit-cta {
                width: 100%;
            }
        }
        
        /* ==============================================
           FAQ
        ============================================== */
        .faq-list {
            max-width: 780px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--glass-bg);
            backdrop-filter: blur(8px);
            border: 1px solid var(--glass-border);
            border-radius: var(--radius-sm);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            border-color: rgba(255, 215, 0, 0.3);
        }
        .faq-question {
            width: 100%;
            background: transparent;
            border: none;
            color: var(--text-white);
            padding: 1.1rem 1.4rem;
            font-weight: 700;
            font-size: 0.95rem;
            text-align: left;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            cursor: pointer;
        }
        .faq-question i {
            color: var(--gold);
            font-size: 0.8rem;
            transition: transform var(--transition-fast);
        }
        .faq-item.open .faq-question i {
            transform: rotate(180deg);
        }
        .faq-answer {
            padding: 0 1.4rem 1.1rem;
            font-size: 0.89rem;
            color: var(--text-mint);
            line-height: 1.65;
            text-align: left;
            display: none;
        }
        .faq-item.open .faq-answer {
            display: block;
        }
        
        /* ==============================================
           FLOAT ACTION BUTTON (FAB)
        ============================================== */
        .fab {
            position: fixed;
            left: 1rem;
            bottom: 6rem;
            z-index: 50;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(145deg, #1A1A1A 0%, #0D0D0D 55%, #2A1F0E 100%);
            border: 2px solid var(--gold);
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            opacity: 0.7;
            animation: fab-breathe 3.5s ease-in-out infinite;
            transition: all var(--transition-fast);
            position: relative;
        }
        .fab i {
            color: var(--gold);
            font-size: 1.4rem;
            transition: transform var(--transition-fast);
        }
        .fab:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 0 30px rgba(255, 215, 0, 0.55);
        }
        .fab:hover i {
            transform: rotate(360deg);
        }
        .fab:active {
            transform: scale(0.95) translateY(2px);
        }
        .fab-notification {
            position: absolute;
            top: -4px;
            right: -4px;
            width: 14px;
            height: 14px;
            background: #FF1744;
            border-radius: 50%;
            border: 2px solid var(--bg-obsidian);
            animation: blink-dot 1.6s ease-in-out infinite;
        }
        @keyframes fab-breathe {
            0%, 100% { transform: scale(1); }
            50% { transform: scale(1.05); }
        }
        @keyframes blink-dot {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.3; }
        }
        @media (max-width: 575.98px) {
            .fab {
                width: 48px;
                height: 48px;
                bottom: 5rem;
                left: 0.75rem;
            }
            .fab i {
                font-size: 1.2rem;
            }
        }
        
        /* ==============================================
           FOOTER
        ============================================== */
        .site-footer {
            background: linear-gradient(180deg, #062315 0%, #0B0B0B 100%);
            border-top: 1px solid rgba(255, 215, 0, 0.22);
            padding: 50px 0 28px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 30px;
            padding-bottom: 30px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .footer-brand {
            font-weight: 800;
            font-size: 1.15rem;
            color: var(--gold);
            line-height: 1.3;
            margin-bottom: 0.8rem;
        }
        .footer-brand i {
            margin-right: 7px;
        }
        .footer-desc {
            font-size: 0.82rem;
            color: var(--text-muted);
            line-height: 1.6;
            max-width: 320px;
            margin-bottom: 1rem;
        }
        .footer-payments {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .payment-badge {
            background: rgba(255, 255, 255, 0.07);
            border: 1px solid rgba(255, 255, 255, 0.14);
            border-radius: 8px;
            padding: 0.3rem 0.75rem;
            font-size: 0.75rem;
            font-weight: 650;
            color: var(--text-mint);
            letter-spacing: 0.02em;
        }
        .payment-badge i {
            color: var(--gold);
            margin-right: 5px;
        }
        .footer-col h4 {
            font-weight: 700;
            font-size: 0.92rem;
            color: var(--text-white);
            margin-bottom: 0.9rem;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 0.45rem;
        }
        .footer-col ul li a {
            font-size: 0.82rem;
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--gold);
        }
        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 14px;
            padding-top: 22px;
            font-size: 0.78rem;
            color: var(--text-muted);
        }
        .footer-bottom a {
            color: var(--text-muted);
        }
        .footer-bottom a:hover {
            color: var(--gold);
        }
        .footer-legal-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            align-items: center;
        }
        .badge-18plus {
            background: var(--red);
            color: var(--text-white);
            font-weight: 800;
            font-size: 0.78rem;
            padding: 0.2rem 0.6rem;
            border-radius: 6px;
            letter-spacing: 0.05em;
        }
        .badge-license {
            background: rgba(255, 215, 0, 0.1);
            border: 1px solid rgba(255, 215, 0, 0.3);
            color: var(--gold);
            font-weight: 600;
            font-size: 0.75rem;
            padding: 0.2rem 0.7rem;
            border-radius: 6px;
        }
        @media (max-width: 991.98px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 575.98px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }
        
        /* ==============================================
           UTILITIES
        ============================================== */
        .text-gold { color: var(--gold) !important; }
        .text-mint { color: var(--text-mint) !important; }
        .text-muted-custom { color: var(--text-muted) !important; }
        .fw-800 { font-weight: 800 !important; }
        .fw-750 { font-weight: 750 !important; }
        .mb-0 { margin-bottom: 0 !important; }
        .text-start-custom { text-align: left !important; }

/* roulang page: article */
:root {
            --bg-deep: #0A0F1E;
            --bg-ocean: #0B1A30;
            --bg-card: rgba(11, 26, 48, 0.72);
            --accent-cyan: #00E5FF;
            --accent-blue: #0090FF;
            --accent-purple: #7C4DFF;
            --accent-gold: #FFD700;
            --text-white: #FFFFFF;
            --text-muted: #A6ACAF;
            --border-glass: rgba(255, 255, 255, 0.12);
            --border-glow: rgba(0, 229, 255, 0.55);
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.35);
            --shadow-glow: 0 0 20px rgba(0, 229, 255, 0.4);
            --radius-card: 18px;
            --radius-btn: 30px;
            --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        body {
            font-family: 'Be Vietnam Pro', sans-serif;
            background: linear-gradient(145deg, var(--bg-deep) 0%, var(--bg-ocean) 55%, #0D1F3C 100%);
            color: var(--text-white);
            line-height: 1.6;
            overflow-x: hidden;
            min-height: 100vh;
        }

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

        a {
            text-decoration: none;
            color: var(--accent-cyan);
            transition: var(--transition-smooth);
        }
        a:hover {
            color: #ffffff;
        }

        .container-custom {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* ===== HEADER & NAV ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(10, 15, 30, 0.82);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(0, 229, 255, 0.18);
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.25);
        }

        .navbar {
            padding-top: 12px;
            padding-bottom: 12px;
        }

        .navbar-brand {
            font-weight: 800;
            font-size: 1.4rem;
            display: flex;
            align-items: center;
            gap: 8px;
            color: #fff;
            white-space: nowrap;
        }
        .navbar-brand i {
            color: var(--accent-cyan);
            text-shadow: 0 0 12px rgba(0, 229, 255, 0.8);
            font-size: 1.6rem;
        }

        .header-auth-btns {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-left: auto;
        }

        .btn-login-header,
        .btn-signup-header {
            border: none;
            background: transparent;
            color: #fff;
            font-weight: 600;
            padding: 8px 16px;
            border-radius: 25px;
            font-size: 0.9rem;
            cursor: pointer;
            transition: var(--transition-smooth);
        }
        .btn-login-header:hover {
            background: rgba(255, 255, 255, 0.08);
            color: var(--accent-cyan);
        }
        .btn-signup-header {
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
            color: #06121F;
            font-weight: 700;
            box-shadow: 0 0 15px rgba(0, 229, 255, 0.45);
        }
        .btn-signup-header:hover {
            background: linear-gradient(135deg, #33EBFF, #1F9FFF);
            transform: translateY(-2px);
            box-shadow: 0 0 22px rgba(0, 229, 255, 0.7);
            color: #06121F;
        }

        .navbar-toggler {
            border: 1px solid rgba(255, 255, 255, 0.25);
            color: #fff;
            width: 42px;
            height: 42px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 10px;
            background: rgba(255, 255, 255, 0.05);
        }
        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(0, 229, 255, 0.35);
            border-color: var(--accent-cyan);
        }
        .navbar-toggler i {
            font-size: 1.3rem;
        }

        .nav-custom .navbar-nav {
            gap: 6px;
        }
        .nav-link {
            font-weight: 600;
            color: rgba(255, 255, 255, 0.8) !important;
            padding: 10px 18px !important;
            border-radius: 25px;
            transition: var(--transition-smooth);
        }
        .nav-link:hover {
            color: #fff !important;
            background: rgba(0, 229, 255, 0.1);
        }
        .nav-link.active {
            color: #06121F !important;
            background: var(--accent-cyan);
            box-shadow: 0 0 12px rgba(0, 229, 255, 0.6);
        }

        /* ===== ARTICLE HERO ===== */
        .article-hero {
            position: relative;
            min-height: 480px;
            display: flex;
            align-items: flex-end;
            padding: 80px 0 60px;
            isolation: isolate;
            overflow: hidden;
        }
        .hero-bg {
            position: absolute;
            inset: 0;
            background-size: cover;
            background-position: center;
            z-index: -2;
            filter: brightness(0.7);
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(10, 15, 30, 0.55) 0%, rgba(10, 15, 30, 0.9) 85%, var(--bg-deep) 100%);
            z-index: -1;
        }
        .article-hero-content {
            max-width: 800px;
        }
        .article-category-tag {
            display: inline-block;
            background: rgba(0, 229, 255, 0.15);
            border: 1px solid var(--border-glow);
            color: var(--accent-cyan);
            font-weight: 600;
            font-size: 0.85rem;
            padding: 6px 14px;
            border-radius: 20px;
            margin-bottom: 20px;
            letter-spacing: 0.3px;
        }
        .article-hero-title {
            font-size: 2.8rem;
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: 20px;
            text-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
        }
        .article-hero-excerpt {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 25px;
            max-width: 700px;
        }
        .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            color: var(--text-muted);
            font-size: 0.9rem;
        }
        .article-meta i {
            color: var(--accent-cyan);
            margin-right: 6px;
        }

        /* ===== ARTICLE BODY ===== */
        .article-body-section {
            padding-top: 40px;
        }
        .glass-card {
            background: var(--bg-card);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            transition: var(--transition-smooth);
        }
        .article-content-card {
            padding: 38px 42px;
            line-height: 1.7;
        }
        .article-content-card h2,
        .article-content-card h3,
        .article-content-card h4 {
            color: var(--accent-cyan);
            margin-top: 28px;
            margin-bottom: 16px;
            font-weight: 700;
        }
        .article-content-card p {
            margin-bottom: 18px;
            color: rgba(255, 255, 255, 0.82);
        }
        .article-content-card ul,
        .article-content-card ol {
            margin-bottom: 18px;
            padding-left: 28px;
            color: rgba(255, 255, 255, 0.82);
        }
        .article-content-card img {
            border-radius: 12px;
            margin: 20px 0;
        }
        .content-not-found {
            text-align: center;
            padding: 40px 20px;
            opacity: 0.8;
        }
        .content-not-found i {
            color: var(--accent-cyan);
            opacity: 0.6;
        }
        .content-not-found h2 {
            margin: 20px 0 12px;
        }

        /* ===== RELATED SECTION ===== */
        .related-section {
            padding-top: 30px;
            padding-bottom: 30px;
        }
        .section-title {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 8px;
        }
        .section-subtitle {
            color: var(--text-muted);
            margin-bottom: 30px;
        }
        .related-card {
            overflow: hidden;
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .related-card:hover {
            transform: translateY(-6px);
            border-color: rgba(0, 229, 255, 0.35);
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.45), 0 0 20px rgba(0, 229, 255, 0.25);
        }
        .related-img {
            height: 200px;
            object-fit: cover;
            border-bottom: 1px solid var(--border-glass);
        }
        .related-card .card-body {
            padding: 20px 22px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .related-title {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 10px;
            color: #fff;
        }
        .related-excerpt {
            font-size: 0.9rem;
            color: var(--text-muted);
            flex: 1;
        }
        .btn-outline-neon {
            border: 1px solid var(--accent-cyan);
            color: var(--accent-cyan);
            background: transparent;
            border-radius: 25px;
            padding: 6px 18px;
            font-weight: 600;
            font-size: 0.9rem;
            align-self: flex-start;
            transition: var(--transition-smooth);
        }
        .btn-outline-neon:hover {
            background: var(--accent-cyan);
            color: #06121F;
            box-shadow: 0 0 12px rgba(0, 229, 255, 0.6);
        }

        /* ===== CTA SECTION ===== */
        .cta-section {
            padding-top: 30px;
            padding-bottom: 40px;
        }
        .cta-card {
            padding: 50px 30px;
            border: 1px solid rgba(0, 229, 255, 0.25);
            background: rgba(10, 26, 48, 0.7);
            backdrop-filter: blur(18px);
        }
        .cta-card h2 {
            font-weight: 800;
            margin-bottom: 12px;
        }
        .cta-card p {
            color: var(--text-muted);
            margin-bottom: 25px;
        }
        .cta-form {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 12px;
            max-width: 500px;
        }
        .cta-form .form-control {
            flex: 1 1 200px;
            background: rgba(255, 255, 255, 0.07);
            border: 1px solid var(--border-glass);
            color: #fff;
            border-radius: 30px;
            padding: 12px 22px;
            font-size: 1rem;
            outline: none;
        }
        .cta-form .form-control::placeholder {
            color: rgba(255, 255, 255, 0.5);
        }
        .cta-form .form-control:focus {
            border-color: var(--accent-cyan);
            box-shadow: 0 0 0 3px rgba(0, 229, 255, 0.2);
            background: rgba(255, 255, 255, 0.1);
        }
        .btn-glow {
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
            color: #06121F;
            font-weight: 700;
            border: none;
            border-radius: 30px;
            padding: 12px 28px;
            box-shadow: 0 0 18px rgba(0, 229, 255, 0.55);
            transition: var(--transition-smooth);
            cursor: pointer;
        }
        .btn-glow:hover {
            box-shadow: 0 0 28px rgba(0, 229, 255, 0.9);
            transform: translateY(-2px);
            color: #04101C;
        }
        .btn-glow:active {
            transform: translateY(1px);
            box-shadow: 0 0 12px rgba(0, 229, 255, 0.5);
        }

        /* ===== FOOTER ===== */
        .site-footer {
            background: rgba(10, 15, 30, 0.92);
            border-top: 1px solid rgba(0, 229, 255, 0.2);
            padding: 50px 0 20px;
            margin-top: 60px;
            backdrop-filter: blur(10px);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 35px;
        }
        .footer-brand {
            font-size: 1.5rem;
            font-weight: 800;
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 15px;
            color: #fff;
        }
        .footer-brand i {
            color: var(--accent-cyan);
            text-shadow: 0 0 10px rgba(0, 229, 255, 0.7);
        }
        .footer-desc {
            color: var(--text-muted);
            font-size: 0.95rem;
            margin-bottom: 20px;
            max-width: 400px;
        }
        .footer-payments {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .payment-badge {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-glass);
            padding: 6px 12px;
            border-radius: 20px;
            font-size: 0.8rem;
            color: var(--text-muted);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .payment-badge i {
            color: var(--accent-cyan);
        }
        .footer-col h4 {
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 18px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
        }
        .footer-col ul li {
            margin-bottom: 10px;
        }
        .footer-col ul li a {
            color: var(--text-muted);
            font-size: 0.92rem;
            transition: var(--transition-smooth);
        }
        .footer-col ul li a:hover {
            color: var(--accent-cyan);
            padding-left: 6px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 25px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 15px;
            font-size: 0.85rem;
            color: var(--text-muted);
        }
        .footer-bottom a {
            color: var(--accent-cyan);
        }
        .footer-legal-badges {
            display: flex;
            gap: 10px;
        }
        .badge-18plus {
            background: #D32F2F;
            color: #fff;
            font-weight: 700;
            padding: 5px 10px;
            border-radius: 6px;
            font-size: 0.8rem;
        }
        .badge-license {
            background: rgba(255, 215, 0, 0.15);
            color: var(--accent-gold);
            padding: 5px 12px;
            border-radius: 6px;
            font-size: 0.8rem;
            border: 1px solid rgba(255, 215, 0, 0.4);
        }

        /* ===== FAB ===== */
        .fab-support {
            position: fixed;
            left: 24px;
            bottom: 96px;
            z-index: 1000;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(145deg, rgba(10, 15, 30, 0.95), #0B1A30);
            border: 2px solid var(--accent-cyan);
            box-shadow: 0 0 20px rgba(0, 229, 255, 0.45);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-cyan);
            font-size: 1.6rem;
            cursor: pointer;
            opacity: 0.75;
            transition: var(--transition-smooth);
            animation: float-fab 3s ease-in-out infinite;
        }
        .fab-support:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 0 30px rgba(0, 229, 255, 0.8);
            color: #ffffff;
        }
        .fab-support .notification-dot {
            position: absolute;
            top: 4px;
            right: 4px;
            width: 12px;
            height: 12px;
            background: #FF0055;
            border-radius: 50%;
            border: 2px solid #0A0F1E;
            animation: blink-dot 1.2s infinite;
        }
        @keyframes float-fab {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-8px); }
        }
        @keyframes blink-dot {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.3; }
        }

        /* ===== RESPONSIVE ===== */
        @media (max-width: 1024px) {
            .article-hero-title {
                font-size: 2.3rem;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 30px;
            }
        }
        @media (max-width: 768px) {
            .navbar-brand {
                font-size: 1.2rem;
            }
            .header-auth-btns {
                gap: 6px;
            }
            .btn-login-header,
            .btn-signup-header {
                padding: 6px 10px;
                font-size: 0.8rem;
            }
            .article-hero {
                min-height: 380px;
                padding-top: 60px;
            }
            .article-hero-title {
                font-size: 1.9rem;
            }
            .article-content-card {
                padding: 25px 20px;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .cta-form {
                flex-direction: column;
                align-items: stretch;
            }
        }
        @media (max-width: 520px) {
            .container-custom {
                padding-left: 16px;
                padding-right: 16px;
            }
            .navbar-brand {
                font-size: 1.1rem;
            }
            .header-auth-btns .btn-login-header {
                display: none;
            }
            .article-hero {
                min-height: 300px;
                padding-bottom: 40px;
            }
            .article-hero-title {
                font-size: 1.6rem;
            }
            .article-hero-excerpt {
                font-size: 1rem;
            }
            .article-meta {
                flex-direction: column;
                gap: 8px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 25px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .fab-support {
                left: 16px;
                bottom: 80px;
                width: 48px;
                height: 48px;
                font-size: 1.3rem;
            }
        }

/* roulang page: category1 */
/* ===== CUSTOM VARIABLES & RESET ===== */
        :root {
            --bg-primary: #08090F;
            --bg-secondary: #0D111E;
            --bg-card-glass: rgba(255, 255, 255, 0.05);
            --bg-card-glass-hover: rgba(255, 255, 255, 0.09);
            --border-glass: rgba(255, 255, 255, 0.12);
            --border-neon: rgba(0, 240, 255, 0.5);
            --accent-blue: #0052FF;
            --accent-cyan: #00F0FF;
            --accent-lime: #CCFF00;
            --text-white: #FFFFFF;
            --text-silver: #CBD5E1;
            --text-muted: #8A94A6;
            --shadow-neon: 0 0 15px rgba(0, 240, 255, 0.5);
            --shadow-neon-strong: 0 0 25px rgba(0, 240, 255, 0.8);
            --shadow-card: 0 8px 30px rgba(0, 0, 0, 0.4);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --font-family: 'Be Vietnam Pro', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-family);
            background-color: var(--bg-primary);
            color: var(--text-white);
            line-height: 1.6;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        h1, h2, h3, h4, h5, h6 {
            font-weight: 800;
            letter-spacing: -0.02em;
            line-height: 1.25;
        }

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

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

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

        button:focus,
        a:focus,
        input:focus,
        textarea:focus {
            outline: 3px solid rgba(0, 240, 255, 0.6);
            outline-offset: 2px;
        }

        /* ===== CONTAINER & GENERAL SECTIONS ===== */
        .container-custom {
            width: 100%;
            max-width: 1280px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        .section-padding {
            padding-top: 90px;
            padding-bottom: 90px;
        }

        .section-heading {
            margin-bottom: 50px;
            position: relative;
        }

        .section-heading .subtitle-tag {
            display: inline-block;
            font-size: 0.85rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            color: var(--accent-cyan);
            background: rgba(0, 240, 255, 0.1);
            padding: 8px 16px;
            border-radius: 30px;
            border: 1px solid rgba(0, 240, 255, 0.3);
            margin-bottom: 16px;
        }

        .section-heading h2 {
            font-size: 2.4rem;
            margin-bottom: 14px;
            color: var(--text-white);
        }

        .section-heading .lead {
            font-size: 1.1rem;
            color: var(--text-silver);
            max-width: 720px;
            line-height: 1.7;
        }

        .glass-card {
            background: var(--bg-card-glass);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-lg);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-smooth);
            position: relative;
            overflow: hidden;
        }

        .glass-card:hover {
            background: var(--bg-card-glass-hover);
            border-color: var(--border-neon);
            transform: translateY(-6px);
            box-shadow: 0 15px 40px rgba(0, 0, 0, 0.6), 0 0 20px rgba(0, 240, 255, 0.15);
        }

        .btn-neon {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 28px;
            font-size: 1rem;
            font-weight: 700;
            border-radius: 40px;
            border: none;
            background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
            color: #fff;
            box-shadow: var(--shadow-neon);
            transition: all var(--transition-fast);
            cursor: pointer;
            letter-spacing: 0.02em;
        }

        .btn-neon:hover {
            box-shadow: var(--shadow-neon-strong);
            transform: translateY(-2px);
            color: #fff;
        }

        .btn-outline-neon {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 28px;
            font-size: 1rem;
            font-weight: 700;
            border-radius: 40px;
            background: transparent;
            border: 2px solid var(--accent-cyan);
            color: var(--accent-cyan);
            transition: all var(--transition-fast);
            cursor: pointer;
            letter-spacing: 0.02em;
        }

        .btn-outline-neon:hover {
            background: rgba(0, 240, 255, 0.1);
            box-shadow: 0 0 15px rgba(0, 240, 255, 0.3);
            color: var(--accent-cyan);
        }

        /* ===== HEADER / NAVBAR ===== */
        .site-header {
            background: rgba(8, 9, 15, 0.85);
            backdrop-filter: blur(15px);
            -webkit-backdrop-filter: blur(15px);
            border-bottom: 1px solid var(--border-glass);
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 0;
        }

        .site-header .navbar {
            padding: 16px 0;
        }

        .navbar-brand {
            font-size: 1.5rem;
            font-weight: 900;
            color: var(--accent-cyan) !important;
            letter-spacing: -0.01em;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .navbar-brand i {
            font-size: 1.8rem;
            color: var(--accent-cyan);
            filter: drop-shadow(0 0 8px rgba(0, 240, 255, 0.6));
        }

        .nav-custom .navbar-nav .nav-link {
            color: var(--text-silver);
            font-weight: 600;
            padding: 8px 16px;
            border-radius: 30px;
            transition: all var(--transition-fast);
            margin-left: 4px;
        }

        .nav-custom .navbar-nav .nav-link:hover {
            color: var(--text-white);
            background: rgba(255, 255, 255, 0.08);
        }

        .nav-custom .navbar-nav .nav-link.active {
            color: var(--accent-cyan);
            background: rgba(0, 240, 255, 0.12);
            font-weight: 700;
            box-shadow: 0 0 10px rgba(0, 240, 255, 0.15);
        }

        .header-auth-btns {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-left: 16px;
        }

        .btn-login-header {
            background: transparent;
            border: none;
            color: var(--text-white);
            font-weight: 600;
            padding: 8px 16px;
            border-radius: 30px;
            transition: all var(--transition-fast);
            cursor: pointer;
        }

        .btn-login-header:hover {
            background: rgba(255, 255, 255, 0.1);
        }

        .btn-signup-header {
            background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
            border: none;
            color: #fff;
            font-weight: 700;
            padding: 10px 22px;
            border-radius: 30px;
            transition: all var(--transition-fast);
            cursor: pointer;
            box-shadow: 0 0 12px rgba(0, 240, 255, 0.4);
        }

        .btn-signup-header:hover {
            box-shadow: 0 0 20px rgba(0, 240, 255, 0.6);
            transform: translateY(-1px);
        }

        .navbar-toggler {
            border: 1px solid var(--border-glass);
            background: rgba(255, 255, 255, 0.05);
            color: var(--accent-cyan);
            padding: 8px 12px;
            border-radius: 8px;
        }

        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(0, 240, 255, 0.4);
        }

        /* ===== HERO ===== */
        .hero-category {
            padding: 100px 0 80px;
            position: relative;
            background: radial-gradient(ellipse at 30% 40%, rgba(0, 82, 255, 0.18), transparent 60%),
                        radial-gradient(ellipse at 80% 60%, rgba(0, 240, 255, 0.12), transparent 55%),
                        var(--bg-primary);
            overflow: hidden;
        }

        .hero-category::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: url('/assets/images/backpic/back-1.jpg');
            background-size: cover;
            background-position: center;
            opacity: 0.25;
            pointer-events: none;
            z-index: 0;
        }

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

        .hero-title {
            font-size: 3.2rem;
            font-weight: 900;
            line-height: 1.2;
            margin-bottom: 24px;
            color: #fff;
            max-width: 750px;
        }

        .hero-title .accent-text {
            color: var(--accent-cyan);
            text-shadow: 0 0 20px rgba(0, 240, 255, 0.5);
        }

        .hero-lead {
            font-size: 1.2rem;
            color: var(--text-silver);
            max-width: 650px;
            line-height: 1.8;
            margin-bottom: 32px;
        }

        .hero-trust-list {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            margin-bottom: 40px;
        }

        .hero-trust-list li {
            display: flex;
            align-items: center;
            gap: 8px;
            color: var(--text-silver);
            font-weight: 500;
            font-size: 0.95rem;
        }

        .hero-trust-list li i {
            color: var(--accent-cyan);
            font-size: 1.1rem;
        }

        .hero-cta-group {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            margin-bottom: 40px;
        }

        .hero-badges {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 16px;
        }

        .badge-trust {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid var(--border-glass);
            padding: 8px 16px;
            border-radius: 30px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--text-silver);
            backdrop-filter: blur(8px);
        }

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

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

        .hero-visual img {
            max-width: 100%;
            border-radius: var(--radius-xl);
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6), 0 0 30px rgba(0, 240, 255, 0.3);
            border: 1px solid var(--border-glass);
            object-fit: cover;
        }

        /* ===== METRICS BOARD ===== */
        .metrics-board {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-glass);
            border-bottom: 1px solid var(--border-glass);
        }

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

        .metric-item {
            text-align: center;
            padding: 30px 20px;
        }

        .metric-value {
            font-size: 2.8rem;
            font-weight: 900;
            color: var(--accent-cyan);
            text-shadow: 0 0 15px rgba(0, 240, 255, 0.5);
            letter-spacing: -0.03em;
            margin-bottom: 8px;
        }

        .metric-label {
            color: var(--text-silver);
            font-weight: 500;
            font-size: 1rem;
        }

        /* ===== STRATEGY MATRIX ===== */
        .strategy-matrix {
            background: transparent;
        }

        .strategy-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .strategy-card {
            padding: 30px;
            border-radius: var(--radius-lg);
            transition: all var(--transition-smooth);
            position: relative;
        }

        .strategy-card .strategy-icon {
            width: 56px;
            height: 56px;
            background: linear-gradient(135deg, rgba(0, 82, 255, 0.3), rgba(0, 240, 255, 0.3));
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
        }

        .strategy-card .strategy-icon i {
            font-size: 1.8rem;
            color: var(--accent-cyan);
            filter: drop-shadow(0 0 8px rgba(0, 240, 255, 0.6));
        }

        .strategy-card h3 {
            font-size: 1.4rem;
            margin-bottom: 12px;
        }

        .strategy-card p {
            color: var(--text-silver);
            line-height: 1.7;
            font-size: 0.98rem;
        }

        .strategy-card.featured {
            background: linear-gradient(135deg, rgba(0, 82, 255, 0.2), rgba(0, 240, 255, 0.1));
            border: 1px solid var(--border-neon);
            box-shadow: 0 0 25px rgba(0, 240, 255, 0.15);
        }

        /* ===== STEPS / PROCESS ===== */
        .steps-section {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-glass);
            border-bottom: 1px solid var(--border-glass);
        }

        .steps-timeline {
            position: relative;
            max-width: 800px;
            margin-left: auto;
            margin-right: auto;
        }

        .steps-timeline::before {
            content: "";
            position: absolute;
            left: 28px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: linear-gradient(to bottom, var(--accent-cyan), var(--accent-blue));
            opacity: 0.4;
        }

        .step-item {
            display: flex;
            gap: 30px;
            margin-bottom: 40px;
            position: relative;
        }

        .step-marker {
            width: 56px;
            height: 56px;
            flex-shrink: 0;
            background: var(--bg-primary);
            border: 2px solid var(--accent-cyan);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-cyan);
            font-weight: 900;
            font-size: 1.3rem;
            box-shadow: 0 0 15px rgba(0, 240, 255, 0.3);
            z-index: 1;
        }

        .step-content {
            flex: 1;
            padding-top: 6px;
        }

        .step-content h3 {
            font-size: 1.3rem;
            margin-bottom: 10px;
        }

        .step-content p {
            color: var(--text-silver);
            line-height: 1.7;
        }

        /* ===== COMPARISON ===== */
        .comparison-section {
            background: transparent;
        }

        .comparison-grid {
            display: grid;
            grid-template-columns: 1fr auto 1fr;
            gap: 30px;
            align-items: center;
        }

        .comparison-col {
            padding: 30px;
            border-radius: var(--radius-lg);
        }

        .comparison-col.before-col {
            background: rgba(255, 0, 0, 0.08);
            border: 1px solid rgba(255, 0, 0, 0.25);
        }

        .comparison-col.after-col {
            background: rgba(0, 240, 255, 0.08);
            border: 1px solid rgba(0, 240, 255, 0.35);
            box-shadow: 0 0 30px rgba(0, 240, 255, 0.1);
        }

        .comparison-col h3 {
            margin-bottom: 20px;
            font-size: 1.5rem;
        }

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

        .comparison-col li {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 14px;
            color: var(--text-silver);
            font-weight: 500;
        }

        .comparison-col li i {
            width: 22px;
            text-align: center;
        }

        .before-col li i {
            color: #ff4d4d;
        }

        .after-col li i {
            color: var(--accent-cyan);
        }

        .comparison-arrow {
            font-size: 2.5rem;
            color: var(--accent-cyan);
            text-shadow: 0 0 20px rgba(0, 240, 255, 0.6);
        }

        /* ===== FAQ ===== */
        .faq-section {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-glass);
            border-bottom: 1px solid var(--border-glass);
        }

        .accordion-custom .accordion-item {
            background: var(--bg-card-glass);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-md) !important;
            margin-bottom: 16px;
            overflow: hidden;
            backdrop-filter: blur(8px);
        }

        .accordion-custom .accordion-button {
            background: transparent;
            color: var(--text-white);
            font-weight: 700;
            padding: 20px 24px;
            border: none;
            box-shadow: none;
            font-size: 1.05rem;
        }

        .accordion-custom .accordion-button:not(.collapsed) {
            background: rgba(0, 240, 255, 0.05);
            color: var(--accent-cyan);
        }

        .accordion-custom .accordion-button:focus {
            box-shadow: none;
            outline: none;
        }

        .accordion-custom .accordion-button::after {
            filter: invert(1) brightness(2);
        }

        .accordion-custom .accordion-body {
            color: var(--text-silver);
            padding: 0 24px 20px;
            line-height: 1.8;
        }

        /* ===== CTA / REGISTRATION FORM ===== */
        .registration-cta {
            background: linear-gradient(135deg, rgba(0, 82, 255, 0.2), rgba(0, 240, 255, 0.1));
            border: 1px solid var(--border-neon);
            border-radius: var(--radius-xl);
            padding: 50px;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), 0 0 40px rgba(0, 240, 255, 0.2);
            backdrop-filter: blur(15px);
        }

        .registration-cta h2 {
            font-size: 2rem;
            margin-bottom: 16px;
        }

        .registration-cta p {
            color: var(--text-silver);
            margin-bottom: 30px;
            font-size: 1.05rem;
        }

        .registration-form .form-control {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid var(--border-glass);
            color: #fff;
            padding: 14px 18px;
            border-radius: 10px;
            margin-bottom: 16px;
            transition: border-color var(--transition-fast);
        }

        .registration-form .form-control:focus {
            border-color: var(--accent-cyan);
            background: rgba(255, 255, 255, 0.12);
        }

        .registration-form .form-control::placeholder {
            color: var(--text-muted);
        }

        /* ===== FAB ===== */
        .fab-support {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 1050;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(0, 240, 255, 0.15);
            border: 2px solid var(--accent-cyan);
            backdrop-filter: blur(10px);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-cyan);
            font-size: 1.5rem;
            cursor: pointer;
            box-shadow: 0 0 20px rgba(0, 240, 255, 0.5);
            transition: all var(--transition-smooth);
            opacity: 0.7;
            animation: fabPulse 2.5s ease-in-out infinite;
        }

        .fab-support:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 0 30px rgba(0, 240, 255, 0.8);
            animation-play-state: paused;
        }

        .fab-support:active {
            transform: scale(0.95);
            border-color: #ff007f;
            color: #ff007f;
            box-shadow: 0 0 20px rgba(255, 0, 127, 0.6);
        }

        .fab-support .notification-dot {
            position: absolute;
            top: 4px;
            right: 4px;
            width: 12px;
            height: 12px;
            background: #ff007f;
            border-radius: 50%;
            box-shadow: 0 0 10px rgba(255, 0, 127, 0.8);
            animation: blinkDot 1.5s ease-in-out infinite;
        }

        @keyframes fabPulse {
            0%, 100% { box-shadow: 0 0 20px rgba(0, 240, 255, 0.4); }
            50% { box-shadow: 0 0 35px rgba(0, 240, 255, 0.7); }
        }

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

        /* ===== FOOTER ===== */
        .site-footer {
            background: #05060A;
            border-top: 1px solid var(--border-glass);
            padding: 70px 0 30px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 50px;
        }

        .footer-brand {
            font-size: 1.6rem;
            font-weight: 900;
            color: var(--accent-cyan);
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 18px;
        }

        .footer-brand i {
            font-size: 2rem;
        }

        .footer-desc {
            color: var(--text-silver);
            line-height: 1.8;
            margin-bottom: 24px;
            font-size: 0.95rem;
        }

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

        .payment-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-glass);
            padding: 6px 12px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--text-silver);
        }

        .payment-badge i {
            color: var(--accent-cyan);
        }

        .footer-col h4 {
            font-size: 1.1rem;
            margin-bottom: 20px;
            color: #fff;
        }

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

        .footer-col ul li {
            margin-bottom: 12px;
        }

        .footer-col ul li a {
            color: var(--text-silver);
            font-weight: 500;
            transition: all var(--transition-fast);
            font-size: 0.95rem;
        }

        .footer-col ul li a:hover {
            color: var(--accent-cyan);
            padding-left: 5px;
        }

        .footer-bottom {
            border-top: 1px solid var(--border-glass);
            padding-top: 25px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px;
            font-size: 0.9rem;
            color: var(--text-muted);
        }

        .footer-legal-badges {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .badge-18plus {
            background: red;
            color: #fff;
            font-weight: 900;
            padding: 6px 10px;
            border-radius: 6px;
            font-size: 0.9rem;
            box-shadow: 0 0 10px rgba(255, 0, 0, 0.5);
        }

        .badge-license {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-glass);
            padding: 6px 12px;
            border-radius: 6px;
            font-weight: 600;
            color: var(--text-silver);
        }

        /* ===== RESPONSIVE ===== */
        @media (max-width: 1024px) {
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .strategy-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .hero-category {
                padding: 60px 0 50px;
            }
            .hero-title {
                font-size: 2.3rem;
            }
            .section-padding {
                padding-top: 60px;
                padding-bottom: 60px;
            }
            .comparison-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .comparison-arrow {
                text-align: center;
                transform: rotate(90deg);
                margin: 8px 0;
            }
            .registration-cta {
                padding: 30px 20px;
            }
            .strategy-grid {
                grid-template-columns: 1fr;
            }
            .header-auth-btns .btn-login-header,
            .header-auth-btns .btn-signup-header {
                padding: 8px 12px;
                font-size: 0.85rem;
            }
        }

        @media (max-width: 520px) {
            .container-custom {
                padding-left: 16px;
                padding-right: 16px;
            }
            .hero-title {
                font-size: 1.9rem;
            }
            .hero-trust-list li {
                font-size: 0.85rem;
            }
            .metrics-grid {
                grid-template-columns: 1fr;
            }
            .metric-value {
                font-size: 2.2rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .fab-support {
                width: 48px;
                height: 48px;
                bottom: 80px;
                left: 12px;
            }
        }

/* roulang page: category2 */
/* ==================== DESIGN VARIABLES ==================== */
        :root {
            --bg-primary: #08090F;
            --bg-secondary: #0D111E;
            --bg-tertiary: #111827;
            --bg-card: rgba(17, 24, 39, 0.72);
            --bg-glass: rgba(13, 17, 30, 0.75);
            --accent-blue: #0052FF;
            --accent-cyan: #00F0FF;
            --accent-lime: #CCFF00;
            --accent-gold: #FFD700;
            --text-primary: #FFFFFF;
            --text-secondary: #CBD5E1;
            --text-muted: #94A3B8;
            --text-cyan: #00F0FF;
            --border-glow: rgba(0, 240, 255, 0.3);
            --border-subtle: rgba(148, 163, 184, 0.18);
            --shadow-glow: 0 0 15px rgba(0, 240, 255, 0.25);
            --shadow-blue: 0 0 25px rgba(0, 82, 255, 0.35);
            --radius-sm: 10px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --space-xs: 0.5rem;
            --space-sm: 1rem;
            --space-md: 1.5rem;
            --space-lg: 2.5rem;
            --space-xl: 4rem;
            --space-2xl: 6rem;
            --font-body: 'Segoe UI', 'Roboto', 'Helvetica Neue', -apple-system, BlinkMacSystemFont, sans-serif;
            --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-base: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

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

        body {
            font-family: var(--font-body);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.65;
            overflow-x: hidden;
            min-height: 100vh;
            letter-spacing: 0.01em;
        }

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

        a:hover, a:focus {
            color: var(--accent-lime);
            text-decoration: none;
        }

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

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

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            background: none;
        }

        ul, ol {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        h1, h2, h3, h4, h5, h6 {
            line-height: 1.25;
            font-weight: 700;
            color: var(--text-primary);
        }

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

        /* ==================== CONTAINER ==================== */
        .container-custom {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        @media (max-width: 991px) {
            .container-custom {
                padding: 0 20px;
            }
        }

        @media (max-width: 575px) {
            .container-custom {
                padding: 0 16px;
            }
        }

        /* ==================== HEADER & NAVIGATION ==================== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            background: rgba(8, 9, 15, 0.88);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-subtle);
            padding: 12px 0;
            transition: all var(--transition-base);
        }

        .site-header.scrolled {
            background: rgba(8, 9, 15, 0.96);
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
            padding: 8px 0;
        }

        .navbar-custom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }

        .navbar-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-primary) !important;
            letter-spacing: 0.03em;
            white-space: nowrap;
            text-decoration: none !important;
        }

        .navbar-brand i {
            color: var(--accent-cyan);
            font-size: 1.5rem;
            filter: drop-shadow(0 0 8px rgba(0, 240, 255, 0.5));
        }

        .navbar-brand span {
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .nav-custom .navbar-nav {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .nav-custom .nav-link {
            color: var(--text-secondary) !important;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 8px 16px !important;
            border-radius: 50px;
            transition: all var(--transition-fast);
            position: relative;
            letter-spacing: 0.02em;
        }

        .nav-custom .nav-link:hover {
            color: var(--text-primary) !important;
            background: rgba(255, 255, 255, 0.06);
        }

        .nav-custom .nav-link.active {
            color: var(--accent-cyan) !important;
            background: rgba(0, 240, 255, 0.1);
            box-shadow: 0 0 20px rgba(0, 240, 255, 0.15);
        }

        .nav-custom .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 2px;
            background: var(--accent-cyan);
            border-radius: 2px;
            box-shadow: 0 0 8px var(--accent-cyan);
        }

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

        .btn-login-header {
            color: var(--text-primary);
            background: transparent;
            border: 1px solid var(--border-subtle);
            padding: 8px 18px;
            border-radius: 50px;
            font-size: 0.9rem;
            font-weight: 600;
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.02em;
        }

        .btn-login-header:hover {
            border-color: var(--accent-cyan);
            color: var(--accent-cyan);
            box-shadow: 0 0 15px rgba(0, 240, 255, 0.2);
        }

        .btn-signup-header {
            color: #fff;
            background: linear-gradient(135deg, var(--accent-blue), #0037b3);
            padding: 8px 22px;
            border-radius: 50px;
            font-size: 0.9rem;
            font-weight: 700;
            transition: all var(--transition-fast);
            white-space: nowrap;
            box-shadow: 0 4px 18px rgba(0, 82, 255, 0.4);
            letter-spacing: 0.02em;
        }

        .btn-signup-header:hover {
            box-shadow: 0 6px 28px rgba(0, 82, 255, 0.6);
            transform: translateY(-1px);
            color: #fff;
        }

        .btn-signup-header:active {
            transform: translateY(1px);
            box-shadow: 0 2px 10px rgba(0, 82, 255, 0.3);
        }

        .navbar-toggler {
            color: var(--text-primary);
            border: 1px solid var(--border-subtle);
            border-radius: 10px;
            padding: 8px 12px;
            font-size: 1.2rem;
            transition: all var(--transition-fast);
            display: none;
        }

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

        @media (max-width: 991px) {
            .navbar-toggler {
                display: inline-flex;
                align-items: center;
                justify-content: center;
            }

            .nav-custom {
                order: 4;
                width: 100%;
            }

            .nav-custom .navbar-nav {
                flex-direction: column;
                align-items: flex-start;
                gap: 4px;
                padding-top: 12px;
                border-top: 1px solid var(--border-subtle);
                margin-top: 12px;
            }

            .nav-custom .nav-link {
                width: 100%;
                padding: 12px 16px !important;
            }

            .header-auth-btns {
                order: 2;
                margin-left: auto;
            }

            .navbar-brand {
                order: 1;
            }

            .navbar-toggler {
                order: 3;
            }
        }

        @media (max-width: 575px) {
            .navbar-brand {
                font-size: 0.95rem;
                gap: 6px;
            }

            .navbar-brand i {
                font-size: 1.2rem;
            }

            .btn-login-header {
                padding: 6px 12px;
                font-size: 0.8rem;
            }

            .btn-signup-header {
                padding: 6px 14px;
                font-size: 0.8rem;
            }
        }

        /* ==================== MAIN CONTENT SPACING ==================== */
        .main-content {
            padding-top: 76px;
            min-height: calc(100vh - 80px);
        }

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

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

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--accent-cyan);
            margin-bottom: 14px;
        }

        .section-label::before {
            content: '';
            width: 28px;
            height: 2px;
            background: var(--accent-cyan);
            border-radius: 2px;
            box-shadow: 0 0 10px var(--accent-cyan);
        }

        .section-title {
            font-size: 2.2rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            margin-bottom: 16px;
            color: var(--text-primary);
            line-height: 1.2;
        }

        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 640px;
            line-height: 1.7;
            margin-bottom: 0;
        }

        @media (max-width: 767px) {
            .section-title {
                font-size: 1.7rem;
            }

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

        /* ==================== HERO - CREATOR PROFILE ==================== */
        .hero-creator {
            position: relative;
            padding: 80px 0 70px;
            background: linear-gradient(180deg, rgba(8,9,15,0.85) 0%, rgba(13,17,30,0.9) 40%, var(--bg-primary) 100%);
            overflow: hidden;
        }

        .hero-creator::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.jpg') center center / cover no-repeat;
            opacity: 0.45;
            z-index: 0;
        }

        .hero-creator::after {
            content: '';
            position: absolute;
            inset: 0;
            background: 
                radial-gradient(ellipse at 20% 30%, rgba(0, 240, 255, 0.12) 0%, transparent 50%),
                radial-gradient(ellipse at 80% 60%, rgba(0, 82, 255, 0.15) 0%, transparent 55%),
                linear-gradient(180deg, rgba(8,9,15,0.7) 0%, rgba(13,17,30,0.8) 100%);
            z-index: 1;
        }

        .hero-creator .container-custom {
            position: relative;
            z-index: 2;
        }

        .hero-creator-grid {
            display: grid;
            grid-template-columns: 1fr 1.1fr;
            gap: 48px;
            align-items: center;
        }

        .hero-creator-avatar-section {
            display: flex;
            align-items: center;
            gap: 24px;
            flex-wrap: wrap;
        }

        .hero-avatar-frame {
            width: 110px;
            height: 110px;
            border-radius: 50%;
            padding: 3px;
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
            box-shadow: 0 0 35px rgba(0, 240, 255, 0.45);
            flex-shrink: 0;
            position: relative;
        }

        .hero-avatar-frame::after {
            content: '✓';
            position: absolute;
            bottom: 2px;
            right: 2px;
            width: 28px;
            height: 28px;
            background: var(--accent-lime);
            color: #000;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.85rem;
            font-weight: 900;
            border: 2px solid var(--bg-primary);
        }

        .hero-avatar-inner {
            width: 100%;
            height: 100%;
            border-radius: 50%;
            background: var(--bg-tertiary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 3rem;
            color: var(--accent-cyan);
            overflow: hidden;
        }

        .hero-avatar-inner img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 50%;
        }

        .hero-creator-info h1 {
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: -0.01em;
            margin-bottom: 6px;
        }

        .hero-creator-handle {
            font-size: 1rem;
            color: var(--accent-cyan);
            font-weight: 600;
            margin-bottom: 8px;
            letter-spacing: 0.03em;
        }

        .hero-creator-bio {
            font-size: 0.95rem;
            color: var(--text-secondary);
            max-width: 400px;
            margin-bottom: 0;
            line-height: 1.6;
        }

        .hero-badges-row {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            margin-top: 20px;
        }

        .hero-badge-item {
            background: var(--bg-glass);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 14px 20px;
            text-align: center;
            min-width: 100px;
            flex: 1;
            max-width: 160px;
        }

        .hero-badge-number {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--accent-cyan);
            letter-spacing: -0.01em;
            display: block;
        }

        .hero-badge-label {
            font-size: 0.75rem;
            color: var(--text-muted);
            font-weight: 500;
            letter-spacing: 0.04em;
            text-transform: uppercase;
        }

        .hero-creator-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            margin-top: 24px;
        }

        .btn-follow-hero {
            background: linear-gradient(135deg, var(--accent-blue), #0037b3);
            color: #fff;
            padding: 12px 28px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 0.95rem;
            letter-spacing: 0.02em;
            transition: all var(--transition-fast);
            box-shadow: 0 6px 25px rgba(0, 82, 255, 0.45);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-follow-hero:hover {
            box-shadow: 0 8px 35px rgba(0, 82, 255, 0.65);
            transform: translateY(-2px);
            color: #fff;
        }

        .btn-follow-hero:active {
            transform: translateY(1px);
            box-shadow: 0 3px 15px rgba(0, 82, 255, 0.3);
        }

        .btn-subscribe-hero {
            background: transparent;
            color: var(--text-primary);
            padding: 12px 24px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.95rem;
            border: 1px solid var(--border-subtle);
            transition: all var(--transition-fast);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-subscribe-hero:hover {
            border-color: var(--accent-cyan);
            color: var(--accent-cyan);
            box-shadow: 0 0 20px rgba(0, 240, 255, 0.2);
        }

        .hero-featured-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-glow);
            box-shadow: 0 0 45px rgba(0, 240, 255, 0.2), 0 20px 60px rgba(0,0,0,0.5);
            position: relative;
        }

        .hero-featured-image img {
            width: 100%;
            height: auto;
            min-height: 260px;
            object-fit: cover;
        }

        .hero-featured-badge {
            position: absolute;
            top: 16px;
            left: 16px;
            background: rgba(8,9,15,0.85);
            backdrop-filter: blur(10px);
            padding: 8px 16px;
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: 700;
            color: var(--accent-lime);
            border: 1px solid rgba(204, 255, 0, 0.4);
            letter-spacing: 0.05em;
            text-transform: uppercase;
        }

        @media (max-width: 991px) {
            .hero-creator-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .hero-creator-avatar-section {
                flex-direction: column;
                align-items: flex-start;
                text-align: left;
            }

            .hero-creator-bio {
                max-width: 100%;
            }
        }

        @media (max-width: 575px) {
            .hero-creator {
                padding: 60px 0 50px;
            }

            .hero-avatar-frame {
                width: 80px;
                height: 80px;
            }

            .hero-avatar-inner {
                font-size: 2.2rem;
            }

            .hero-creator-info h1 {
                font-size: 1.4rem;
            }

            .hero-badges-row {
                gap: 8px;
            }

            .hero-badge-item {
                padding: 10px 14px;
                min-width: 80px;
                flex: 1 1 80px;
                max-width: none;
            }

            .hero-badge-number {
                font-size: 1.2rem;
            }

            .btn-follow-hero,
            .btn-subscribe-hero {
                padding: 10px 18px;
                font-size: 0.85rem;
                flex: 1;
                justify-content: center;
            }
        }

        /* ==================== METRICS DASHBOARD ==================== */
        .metrics-dashboard {
            padding: 50px 0;
            background: var(--bg-primary);
        }

        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .metric-card {
            background: var(--bg-glass);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 24px 20px;
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }

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

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

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

        .metric-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: rgba(0, 240, 255, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: var(--accent-cyan);
            margin-bottom: 14px;
        }

        .metric-value {
            font-size: 2rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            color: var(--text-primary);
            line-height: 1.1;
            margin-bottom: 4px;
        }

        .metric-value .unit {
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-muted);
        }

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

        .metric-trend {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--accent-lime);
            margin-top: 8px;
        }

        .metric-trend.negative {
            color: #ff4757;
        }

        @media (max-width: 991px) {
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
        }

        @media (max-width: 575px) {
            .metrics-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }

            .metric-card {
                padding: 16px 14px;
            }

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

            .metric-icon {
                width: 38px;
                height: 38px;
                font-size: 1.1rem;
                margin-bottom: 8px;
            }
        }

        /* ==================== SERVICE MATRIX (BOSS STRATEGIES) ==================== */
        .service-matrix {
            padding: 70px 0;
            background: var(--bg-secondary);
        }

        .section-head-left {
            text-align: left;
            margin-bottom: 40px;
        }

        .strategy-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .strategy-card {
            background: var(--bg-glass);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition-base);
            position: relative;
        }

        .strategy-card:hover {
            border-color: var(--border-glow);
            box-shadow: var(--shadow-glow);
            transform: translateY(-6px);
        }

        .strategy-card-image {
            height: 180px;
            overflow: hidden;
            position: relative;
        }

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

        .strategy-card:hover .strategy-card-image img {
            transform: scale(1.06);
        }

        .strategy-number {
            position: absolute;
            top: 14px;
            left: 14px;
            background: rgba(8,9,15,0.8);
            backdrop-filter: blur(8px);
            padding: 6px 14px;
            border-radius: 50px;
            font-size: 0.75rem;
            font-weight: 700;
            color: var(--accent-cyan);
            border: 1px solid rgba(0, 240, 255, 0.3);
            letter-spacing: 0.06em;
            text-transform: uppercase;
        }

        .strategy-card-body {
            padding: 22px 20px 24px;
        }

        .strategy-card-body h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 10px;
            letter-spacing: -0.01em;
        }

        .strategy-card-body p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-bottom: 0;
            line-height: 1.65;
        }

        .strategy-tag {
            display: inline-block;
            font-size: 0.7rem;
            font-weight: 700;
            letter-spacing: 0.05em;
            text-transform: uppercase;
            padding: 4px 10px;
            border-radius: 50px;
            margin-bottom: 12px;
            background: rgba(0, 240, 255, 0.1);
            color: var(--accent-cyan);
            border: 1px solid rgba(0, 240, 255, 0.25);
        }

        @media (max-width: 991px) {
            .strategy-grid {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
        }

        @media (max-width: 575px) {
            .strategy-grid {
                grid-template-columns: 1fr;
            }

            .strategy-card-image {
                height: 150px;
            }
        }

        /* ==================== COMPARISON TABLE ==================== */
        .comparison-section {
            padding: 70px 0;
            background: var(--bg-primary);
        }

        .comparison-wrapper {
            background: var(--bg-glass);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            overflow: hidden;
        }

        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.9rem;
        }

        .comparison-table thead th {
            background: rgba(0, 82, 255, 0.15);
            color: var(--text-primary);
            font-weight: 700;
            font-size: 0.85rem;
            letter-spacing: 0.04em;
            text-transform: uppercase;
            padding: 16px 20px;
            text-align: left;
            border-bottom: 2px solid var(--border-glow);
        }

        .comparison-table tbody td {
            padding: 16px 20px;
            color: var(--text-secondary);
            border-bottom: 1px solid var(--border-subtle);
            vertical-align: middle;
        }

        .comparison-table tbody tr:hover td {
            background: rgba(255, 255, 255, 0.03);
        }

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

        .boss-name-cell {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 600;
            color: var(--text-primary) !important;
        }

        .boss-name-cell i {
            color: var(--accent-cyan);
            font-size: 1.1rem;
        }

        .profit-high {
            color: var(--accent-lime);
            font-weight: 700;
        }

        .profit-medium {
            color: var(--accent-cyan);
            font-weight: 600;
        }

        .profit-low {
            color: #fbbf24;
            font-weight: 600;
        }

        .difficulty-badge {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 50px;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.03em;
        }

        .difficulty-easy {
            background: rgba(204, 255, 0, 0.15);
            color: var(--accent-lime);
            border: 1px solid rgba(204, 255, 0, 0.3);
        }

        .difficulty-medium {
            background: rgba(0, 240, 255, 0.15);
            color: var(--accent-cyan);
            border: 1px solid rgba(0, 240, 255, 0.3);
        }

        .difficulty-hard {
            background: rgba(251, 191, 36, 0.15);
            color: #fbbf24;
            border: 1px solid rgba(251, 191, 36, 0.3);
        }

        .table-responsive-custom {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
        }

        @media (max-width: 767px) {
            .comparison-table thead th,
            .comparison-table tbody td {
                padding: 12px 14px;
                font-size: 0.8rem;
            }

            .boss-name-cell {
                gap: 6px;
                font-size: 0.8rem;
            }
        }

        /* ==================== FAQ SECTION ==================== */
        .faq-section {
            padding: 70px 0;
            background: var(--bg-secondary);
        }

        .faq-list-wrap {
            max-width: 780px;
            margin: 0 auto;
        }

        .accordion-custom .accordion-item {
            background: var(--bg-glass);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md) !important;
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition-base);
        }

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

        .accordion-custom .accordion-button {
            background: transparent;
            color: var(--text-primary);
            font-weight: 600;
            font-size: 0.95rem;
            padding: 18px 20px;
            border: none;
            box-shadow: none !important;
            letter-spacing: 0.01em;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
        }

        .accordion-custom .accordion-button::after {
            content: '\f078';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            background: none;
            color: var(--accent-cyan);
            font-size: 0.85rem;
            transition: transform var(--transition-fast);
        }

        .accordion-custom .accordion-button:not(.collapsed)::after {
            transform: rotate(180deg);
            color: var(--accent-lime);
        }

        .accordion-custom .accordion-button:not(.collapsed) {
            background: rgba(0, 82, 255, 0.08);
            color: var(--text-primary);
        }

        .accordion-custom .accordion-button:focus {
            outline: none;
            box-shadow: 0 0 0 3px rgba(0, 240, 255, 0.25);
        }

        .accordion-custom .accordion-body {
            padding: 4px 20px 20px;
            color: var(--text-secondary);
            font-size: 0.9rem;
            line-height: 1.7;
        }

        @media (max-width: 575px) {
            .accordion-custom .accordion-button {
                font-size: 0.85rem;
                padding: 14px 16px;
            }

            .accordion-custom .accordion-body {
                padding: 4px 16px 16px;
                font-size: 0.85rem;
            }
        }

        /* ==================== CTA CONVERSION FORM ==================== */
        .cta-conversion {
            padding: 80px 0;
            background: linear-gradient(180deg, var(--bg-primary) 0%, #0A0D18 50%, var(--bg-primary) 100%);
            position: relative;
            overflow: hidden;
        }

        .cta-conversion::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 50% 50%, rgba(0, 82, 255, 0.15) 0%, transparent 60%);
            z-index: 0;
        }

        .cta-conversion .container-custom {
            position: relative;
            z-index: 1;
        }

        .cta-panel {
            background: var(--bg-glass);
            backdrop-filter: blur(24px);
            -webkit-backdrop-filter: blur(24px);
            border: 1px solid var(--border-glow);
            border-radius: var(--radius-xl);
            padding: 48px 40px;
            text-align: center;
            max-width: 620px;
            margin: 0 auto;
            box-shadow: 0 0 60px rgba(0, 240, 255, 0.15), 0 30px 80px rgba(0, 0, 0, 0.5);
        }

        .cta-icon-wrap {
            width: 70px;
            height: 70px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            font-size: 2rem;
            color: #fff;
            box-shadow: 0 0 35px rgba(0, 240, 255, 0.5);
        }

        .cta-panel h2 {
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: -0.01em;
            margin-bottom: 12px;
        }

        .cta-panel > p {
            font-size: 0.95rem;
            color: var(--text-secondary);
            margin-bottom: 28px;
            line-height: 1.7;
        }

        .cta-form {
            display: flex;
            gap: 12px;
            max-width: 460px;
            margin: 0 auto;
            flex-wrap: wrap;
        }

        .cta-form input[type="email"],
        .cta-form input[type="text"] {
            flex: 1;
            min-width: 200px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-subtle);
            border-radius: 50px;
            padding: 14px 20px;
            font-size: 0.9rem;
            color: var(--text-primary);
            transition: all var(--transition-fast);
            font-family: inherit;
        }

        .cta-form input:focus {
            outline: none;
            border-color: var(--accent-cyan);
            box-shadow: 0 0 20px rgba(0, 240, 255, 0.2);
            background: rgba(255, 255, 255, 0.08);
        }

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

        .btn-cta-submit {
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
            color: #fff;
            padding: 14px 28px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 0.9rem;
            letter-spacing: 0.02em;
            transition: all var(--transition-fast);
            box-shadow: 0 6px 25px rgba(0, 240, 255, 0.4);
            white-space: nowrap;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-cta-submit:hover {
            box-shadow: 0 8px 35px rgba(0, 240, 255, 0.6);
            transform: translateY(-2px);
            color: #fff;
        }

        .btn-cta-submit:active {
            transform: translateY(1px);
            box-shadow: 0 3px 15px rgba(0, 240, 255, 0.3);
        }

        .cta-form-note {
            font-size: 0.75rem;
            color: var(--text-muted);
            margin-top: 14px;
            letter-spacing: 0.02em;
        }

        @media (max-width: 575px) {
            .cta-panel {
                padding: 32px 20px;
                border-radius: var(--radius-lg);
            }

            .cta-panel h2 {
                font-size: 1.4rem;
            }

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

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

            .cta-form input[type="email"],
            .cta-form input[type="text"] {
                min-width: 100%;
                text-align: center;
            }

            .btn-cta-submit {
                justify-content: center;
                width: 100%;
            }
        }

        /* ==================== FLOATING ACTION BUTTON (FAB) ==================== */
        .fab-cyber {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 1060;
            display: flex;
            align-items: center;
            gap: 10px;
            background: rgba(8, 9, 15, 0.7);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border: 2px solid transparent;
            border-radius: 50px;
            padding: 10px 18px;
            color: var(--text-primary);
            font-weight: 600;
            font-size: 0.85rem;
            cursor: pointer;
            transition: all var(--transition-base);
            opacity: 0.6;
            box-shadow: 0 0 15px rgba(0, 240, 255, 0.3);
            background-clip: padding-box;
            position: relative;
            letter-spacing: 0.02em;
        }

        .fab-cyber::before {
            content: '';
            position: absolute;
            inset: -2px;
            border-radius: 50px;
            background: linear-gradient(135deg, #CCFF00, #0052FF, #00F0FF);
            z-index: -1;
            opacity: 0.7;
            transition: opacity var(--transition-fast);
        }

        .fab-cyber:hover {
            opacity: 1;
            transform: scale(1.05);
            box-shadow: 0 0 30px rgba(0, 240, 255, 0.6);
            color: var(--text-primary);
        }

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

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

        .fab-cyber-icon {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: rgba(0, 240, 255, 0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            color: var(--accent-cyan);
            flex-shrink: 0;
        }

        .fab-notification-dot {
            position: absolute;
            top: 4px;
            right: 6px;
            width: 10px;
            height: 10px;
            background: #ff4757;
            border-radius: 50%;
            border: 2px solid var(--bg-primary);
            animation: fab-pulse 2s infinite;
        }

        @keyframes fab-pulse {
            0%, 100% {
                transform: scale(1);
                opacity: 1;
            }
            50% {
                transform: scale(1.4);
                opacity: 0.6;
            }
        }

        @media (max-width: 575px) {
            .fab-cyber {
                left: 10px;
                bottom: 80px;
                padding: 8px 14px;
                font-size: 0.75rem;
                gap: 6px;
            }

            .fab-cyber-icon {
                width: 26px;
                height: 26px;
                font-size: 0.8rem;
            }
        }

        /* ==================== FOOTER ==================== */
        .site-footer {
            background: #06070C;
            border-top: 1px solid var(--border-subtle);
            padding: 56px 0 0;
            position: relative;
        }

        .site-footer::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--accent-cyan), var(--accent-blue), transparent);
            opacity: 0.5;
        }

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

        .footer-brand {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 14px;
        }

        .footer-brand i {
            color: var(--accent-cyan);
            font-size: 1.4rem;
        }

        .footer-desc {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.7;
            max-width: 340px;
            margin-bottom: 20px;
        }

        .footer-payments {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .payment-badge {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: 0.72rem;
            font-weight: 600;
            padding: 6px 12px;
            border-radius: 50px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border-subtle);
            color: var(--text-secondary);
            letter-spacing: 0.03em;
            transition: all var(--transition-fast);
        }

        .payment-badge:hover {
            border-color: var(--accent-cyan);
            color: var(--accent-cyan);
        }

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

        .footer-col h4 {
            font-size: 0.85rem;
            font-weight: 700;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: var(--text-primary);
            margin-bottom: 16px;
        }

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

        .footer-col ul li a {
            font-size: 0.85rem;
            color: var(--text-muted);
            transition: all var(--transition-fast);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .footer-col ul li a:hover {
            color: var(--accent-cyan);
            transform: translateX(3px);
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            padding: 20px 0;
            border-top: 1px solid var(--border-subtle);
            font-size: 0.78rem;
            color: var(--text-muted);
        }

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

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

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

        .badge-18plus {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(255, 71, 87, 0.15);
            border: 2px solid #ff4757;
            color: #ff4757;
            font-weight: 800;
            font-size: 0.8rem;
        }

        .badge-license {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            border-radius: 50px;
            background: rgba(0, 240, 255, 0.08);
            border: 1px solid rgba(0, 240, 255, 0.25);
            color: var(--accent-cyan);
            font-size: 0.72rem;
            font-weight: 600;
            letter-spacing: 0.03em;
        }

        @media (max-width: 991px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
        }

        @media (max-width: 575px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

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

        /* ==================== GENERIC UTILITIES ==================== */
        .text-cyan {
            color: var(--accent-cyan);
        }

        .text-lime {
            color: var(--accent-lime);
        }

        .text-muted-custom {
            color: var(--text-muted);
        }

        .fw-700 {
            font-weight: 700;
        }

        .fw-800 {
            font-weight: 800;
        }

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

        .mb-sm {
            margin-bottom: 0.5rem;
        }

        .mb-md {
            margin-bottom: 1rem;
        }

        .mb-lg {
            margin-bottom: 1.5rem;
        }

        .mt-sm {
            margin-top: 0.5rem;
        }

        .mt-md {
            margin-top: 1rem;
        }

        .mt-lg {
            margin-top: 1.5rem;
        }