/* roulang page: index */
:root {
            --primary-deep: #0A2E1C;
            --primary-forest: #123E25;
            --primary-forest-light: #1A5A36;
            --accent-gold: #FFD700;
            --accent-gold-dark: #DAA520;
            --accent-red: #D32F2F;
            --accent-red-light: #EF5350;
            --text-white: #FFFFFF;
            --text-mint: #D1F2EB;
            --text-mint-light: #A9E4D7;
            --text-muted: #8ABFAE;
            --bg-dark: #072517;
            --bg-card: #0F3824;
            --bg-card-hover: #154529;
            --border-gold: rgba(255, 215, 0, 0.35);
            --border-gold-strong: rgba(255, 215, 0, 0.7);
            --shadow-gold: 0 4px 24px rgba(255, 215, 0, 0.18);
            --shadow-gold-lg: 0 8px 40px rgba(255, 215, 0, 0.28);
            --shadow-red: 0 4px 20px rgba(211, 47, 47, 0.3);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 22px;
            --radius-xl: 30px;
            --font-primary: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
            --font-heading: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 40px;
            --spacing-xl: 56px;
            --spacing-xxl: 72px;
            --transition-fast: 0.2s ease;
            --transition-normal: 0.35s ease;
            --transition-slow: 0.5s ease;
        }

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

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

        body {
            font-family: var(--font-primary);
            font-size: 16px;
            line-height: 1.65;
            color: var(--text-white);
            background: var(--primary-deep);
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            min-height: 100vh;
        }

        a {
            color: var(--accent-gold);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--text-mint);
            text-decoration: underline;
        }

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

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

        h1, h2, h3, h4, h5, h6 {
            font-family: var(--font-heading);
            line-height: 1.25;
            margin-top: 0;
            font-weight: 700;
            color: var(--text-white);
        }

        h1 {
            font-size: clamp(1.85rem, 4.5vw, 3.25rem);
            font-weight: 800;
            letter-spacing: -0.02em;
        }

        h2 {
            font-size: clamp(1.5rem, 3.2vw, 2.35rem);
            font-weight: 700;
            letter-spacing: -0.01em;
            margin-bottom: 16px;
        }

        h3 {
            font-size: clamp(1.15rem, 2vw, 1.5rem);
            font-weight: 650;
            margin-bottom: 12px;
        }

        p {
            margin-bottom: 1.25rem;
            color: var(--text-mint);
            line-height: 1.7;
        }

        .small-text {
            font-size: 0.875rem;
        }
        .tiny-text {
            font-size: 0.78rem;
        }

        .text-gold {
            color: var(--accent-gold);
        }
        .text-mint {
            color: var(--text-mint);
        }
        .text-muted {
            color: var(--text-muted);
        }
        .text-red {
            color: var(--accent-red-light);
        }

        .fw-bold {
            font-weight: 700;
        }
        .fw-800 {
            font-weight: 800;
        }

        .mb-0 { margin-bottom: 0; }
        .mb-8 { margin-bottom: 8px; }
        .mb-12 { margin-bottom: 12px; }
        .mb-16 { margin-bottom: 16px; }
        .mb-20 { margin-bottom: 20px; }
        .mb-24 { margin-bottom: 24px; }
        .mb-32 { margin-bottom: 32px; }
        .mb-40 { margin-bottom: 40px; }
        .mb-48 { margin-bottom: 48px; }
        .mb-56 { margin-bottom: 56px; }

        .mt-0 { margin-top: 0; }
        .mt-16 { margin-top: 16px; }
        .mt-24 { margin-top: 24px; }
        .mt-32 { margin-top: 32px; }
        .mt-48 { margin-top: 48px; }

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

        .container-narrow {
            max-width: 900px;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        .section-padding {
            padding-top: var(--spacing-xl);
            padding-bottom: var(--spacing-xl);
        }
        .section-padding-sm {
            padding-top: var(--spacing-lg);
            padding-bottom: var(--spacing-lg);
        }

        .section-divider {
            border-top: 1px solid rgba(255, 215, 0, 0.12);
            margin: 0;
        }

        /* ============ HEADER / NAV ============ */
        .site-header {
            background: rgba(10, 46, 28, 0.97);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid rgba(255, 215, 0, 0.18);
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            transition: box-shadow var(--transition-normal), background var(--transition-normal);
        }

        .site-header.scrolled {
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.45);
            background: rgba(10, 46, 28, 0.99);
            border-bottom-color: rgba(255, 215, 0, 0.35);
        }

        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 16px;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            text-decoration: none;
            color: var(--accent-gold);
        }
        .nav-logo:hover {
            text-decoration: none;
            color: var(--text-mint);
        }

        .nav-logo-icon {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-dark));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.15rem;
            color: var(--primary-deep);
            font-weight: 800;
            flex-shrink: 0;
            box-shadow: 0 2px 12px rgba(255, 215, 0, 0.35);
        }

        .nav-logo-text {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-white);
            letter-spacing: -0.01em;
            line-height: 1.2;
            max-width: 220px;
        }
        .nav-logo-text span {
            color: var(--accent-gold);
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-menu li {
            margin: 0;
        }

        .nav-menu a {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-mint);
            text-decoration: none;
            transition: color var(--transition-fast), background var(--transition-fast);
            white-space: nowrap;
        }
        .nav-menu a:hover {
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.08);
            text-decoration: none;
        }
        .nav-menu a.active {
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.12);
            border-bottom: 2px solid var(--accent-gold);
            border-radius: var(--radius-sm) var(--radius-sm) 0 0;
        }

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

        .btn-login {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 9px 18px;
            border-radius: var(--radius-sm);
            font-size: 0.88rem;
            font-weight: 650;
            color: var(--text-mint);
            background: transparent;
            border: 1px solid rgba(255, 215, 0, 0.35);
            cursor: pointer;
            text-decoration: none;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .btn-login:hover {
            color: var(--accent-gold);
            border-color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.08);
            text-decoration: none;
        }

        .btn-signup {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 9px 20px;
            border-radius: var(--radius-sm);
            font-size: 0.88rem;
            font-weight: 700;
            color: var(--primary-deep);
            background: linear-gradient(135deg, var(--accent-gold), #FFC107);
            border: none;
            cursor: pointer;
            text-decoration: none;
            transition: all var(--transition-fast);
            white-space: nowrap;
            box-shadow: 0 2px 12px rgba(255, 215, 0, 0.28);
        }
        .btn-signup:hover {
            background: linear-gradient(135deg, #FFE44D, var(--accent-gold));
            color: var(--primary-deep);
            text-decoration: none;
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.45);
            transform: translateY(-1px);
        }

        .nav-toggle {
            display: none;
            background: transparent;
            border: none;
            color: var(--text-white);
            font-size: 1.5rem;
            cursor: pointer;
            padding: 6px;
            border-radius: var(--radius-sm);
            transition: background var(--transition-fast);
        }
        .nav-toggle:hover {
            background: rgba(255, 215, 0, 0.1);
        }

        /* Mobile nav drawer */
        .mobile-nav {
            display: none;
            background: rgba(10, 46, 28, 0.99);
            border-top: 1px solid rgba(255, 215, 0, 0.2);
            padding: 16px 20px 20px;
            flex-direction: column;
            gap: 8px;
        }
        .mobile-nav.open {
            display: flex;
        }
        .mobile-nav a {
            padding: 12px 16px;
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-mint);
            text-decoration: none;
            transition: all var(--transition-fast);
        }
        .mobile-nav a:hover,
        .mobile-nav a.active {
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.1);
            text-decoration: none;
        }
        .mobile-nav-actions {
            display: flex;
            gap: 10px;
            margin-top: 8px;
        }
        .mobile-nav-actions .btn-login,
        .mobile-nav-actions .btn-signup {
            flex: 1;
            text-align: center;
        }

        /* ============ HERO ============ */
        .hero-section {
            background: linear-gradient(180deg, var(--primary-deep) 0%, var(--primary-forest) 40%, var(--bg-dark) 100%);
            padding-top: 100px;
            padding-bottom: 48px;
            position: relative;
            overflow: hidden;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('/assets/images/backpic/back-1.jpg') center center / cover no-repeat;
            opacity: 0.22;
            pointer-events: none;
        }
        .hero-section::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(ellipse at 30% 20%, rgba(255, 215, 0, 0.06) 0%, transparent 50%),
                        radial-gradient(ellipse at 70% 80%, rgba(211, 47, 47, 0.05) 0%, transparent 50%);
            pointer-events: none;
        }
        .hero-content {
            position: relative;
            z-index: 2;
        }

        .flash-sale-bar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            background: linear-gradient(135deg, var(--accent-red) 0%, #B71C1C 100%);
            border-radius: var(--radius-md);
            padding: 14px 20px;
            margin-bottom: 28px;
            box-shadow: 0 6px 24px rgba(211, 47, 47, 0.3);
            border: 1px solid rgba(255, 255, 255, 0.15);
        }
        .flash-sale-left {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }
        .flash-sale-icon {
            font-size: 1.5rem;
            color: var(--accent-gold);
            animation: pulse-icon 1.5s ease-in-out infinite;
        }
        @keyframes pulse-icon {
            0%, 100% { transform: scale(1); }
            50% { transform: scale(1.15); }
        }
        .flash-sale-tag {
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--text-white);
            letter-spacing: 0.03em;
        }
        .flash-sale-tag strong {
            color: var(--accent-gold);
            font-size: 0.95rem;
        }
        .countdown-timer {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .countdown-item {
            background: rgba(0, 0, 0, 0.35);
            border-radius: 6px;
            padding: 5px 9px;
            font-size: 0.82rem;
            font-weight: 700;
            color: var(--text-white);
            min-width: 38px;
            text-align: center;
            letter-spacing: 0.04em;
        }
        .countdown-sep {
            font-weight: 700;
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.9rem;
        }

        .hero-main-row {
            display: flex;
            align-items: center;
            gap: 32px;
            flex-wrap: wrap;
        }

        .hero-left {
            flex: 1 1 380px;
            min-width: 0;
        }
        .hero-right {
            flex: 1 1 340px;
            min-width: 0;
            display: flex;
            justify-content: center;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 215, 0, 0.12);
            border: 1px solid rgba(255, 215, 0, 0.35);
            border-radius: 50px;
            padding: 7px 16px;
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--accent-gold);
            margin-bottom: 18px;
            letter-spacing: 0.02em;
        }
        .hero-badge i {
            font-size: 0.75rem;
            color: var(--accent-red-light);
        }

        .hero-title {
            font-size: clamp(1.8rem, 4rem, 3.1rem);
            font-weight: 800;
            letter-spacing: -0.03em;
            line-height: 1.15;
            margin-bottom: 16px;
            color: var(--text-white);
        }
        .hero-title .highlight-gold {
            color: var(--accent-gold);
            position: relative;
        }
        .hero-title .highlight-mint {
            color: var(--text-mint);
        }
        .hero-desc {
            font-size: clamp(0.95rem, 1.6vw, 1.1rem);
            color: var(--text-mint);
            line-height: 1.7;
            max-width: 560px;
            margin-bottom: 24px;
        }
        .hero-desc strong {
            color: var(--accent-gold);
            font-weight: 650;
        }

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

        .btn-grab {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: linear-gradient(135deg, var(--accent-gold), #FFC107);
            color: var(--primary-deep);
            padding: 13px 28px;
            border-radius: var(--radius-md);
            font-size: 0.95rem;
            font-weight: 750;
            border: none;
            cursor: pointer;
            text-decoration: none;
            transition: all var(--transition-normal);
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.35);
            letter-spacing: 0.01em;
        }
        .btn-grab:hover {
            background: linear-gradient(135deg, #FFE44D, var(--accent-gold));
            color: var(--primary-deep);
            text-decoration: none;
            box-shadow: 0 8px 32px rgba(255, 215, 0, 0.5);
            transform: translateY(-2px);
        }
        .btn-grab:active {
            transform: translateY(0);
            box-shadow: 0 2px 12px rgba(255, 215, 0, 0.3);
        }

        .btn-outline-gold {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: var(--accent-gold);
            padding: 12px 22px;
            border-radius: var(--radius-md);
            font-size: 0.92rem;
            font-weight: 650;
            border: 1.5px solid rgba(255, 215, 0, 0.5);
            cursor: pointer;
            text-decoration: none;
            transition: all var(--transition-fast);
        }
        .btn-outline-gold:hover {
            background: rgba(255, 215, 0, 0.1);
            border-color: var(--accent-gold);
            color: var(--accent-gold);
            text-decoration: none;
        }

        .hero-stats-row {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
        }
        .hero-stat {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }
        .hero-stat-value {
            font-size: 1.45rem;
            font-weight: 800;
            color: var(--accent-gold);
            letter-spacing: -0.02em;
        }
        .hero-stat-label {
            font-size: 0.8rem;
            color: var(--text-muted);
            font-weight: 500;
        }

        .hero-product-card {
            background: rgba(15, 56, 36, 0.75);
            backdrop-filter: blur(8px);
            border-radius: var(--radius-lg);
            border: 1.5px solid rgba(255, 215, 0, 0.4);
            padding: 24px;
            max-width: 380px;
            width: 100%;
            box-shadow: var(--shadow-gold-lg);
            transition: all var(--transition-normal);
            position: relative;
            overflow: hidden;
        }
        .hero-product-card::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -50%;
            width: 100%;
            height: 100%;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.1) 0%, transparent 60%);
            pointer-events: none;
        }
        .hero-product-card:hover {
            border-color: var(--border-gold-strong);
            box-shadow: 0 10px 44px rgba(255, 215, 0, 0.3);
            transform: translateY(-3px);
        }
        .hero-product-img {
            width: 100%;
            aspect-ratio: 16 / 10;
            border-radius: var(--radius-md);
            overflow: hidden;
            margin-bottom: 14px;
            background: var(--primary-forest);
            position: relative;
        }
        .hero-product-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .hero-product-card:hover .hero-product-img img {
            transform: scale(1.06);
        }
        .hero-product-tag {
            position: absolute;
            top: 10px;
            right: 10px;
            background: var(--accent-red);
            color: var(--text-white);
            padding: 4px 10px;
            border-radius: 50px;
            font-size: 0.72rem;
            font-weight: 700;
            letter-spacing: 0.03em;
            box-shadow: 0 2px 8px rgba(211, 47, 47, 0.4);
        }
        .hero-product-name {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 6px;
        }
        .hero-product-desc {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 12px;
            line-height: 1.5;
        }
        .hero-product-price {
            display: flex;
            align-items: baseline;
            gap: 8px;
            margin-bottom: 14px;
        }
        .hero-product-price .price-now {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--accent-gold);
        }
        .hero-product-price .price-old {
            font-size: 0.92rem;
            color: var(--text-muted);
            text-decoration: line-through;
        }
        .hero-product-price .price-currency {
            font-size: 0.85rem;
            color: var(--text-mint);
        }

        .hero-product-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            width: 100%;
            padding: 12px;
            border-radius: var(--radius-md);
            background: linear-gradient(135deg, var(--accent-red), #C62828);
            color: var(--text-white);
            font-size: 0.92rem;
            font-weight: 700;
            border: none;
            cursor: pointer;
            text-decoration: none;
            transition: all var(--transition-normal);
            box-shadow: 0 4px 16px rgba(211, 47, 47, 0.3);
        }
        .hero-product-btn:hover {
            background: linear-gradient(135deg, #E53935, var(--accent-red));
            color: var(--text-white);
            text-decoration: none;
            box-shadow: 0 6px 24px rgba(211, 47, 47, 0.45);
            transform: translateY(-1px);
        }

        .payment-badges {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-top: 14px;
            flex-wrap: wrap;
        }
        .payment-badges span {
            font-size: 0.75rem;
            color: var(--text-muted);
            font-weight: 600;
        }
        .payment-badge {
            background: rgba(255, 255, 255, 0.09);
            border: 1px solid rgba(255, 255, 255, 0.16);
            border-radius: 6px;
            padding: 4px 10px;
            font-size: 0.75rem;
            font-weight: 650;
            color: var(--text-mint);
            letter-spacing: 0.02em;
            transition: all var(--transition-fast);
        }
        .payment-badge:hover {
            background: rgba(255, 215, 0, 0.15);
            border-color: rgba(255, 215, 0, 0.4);
            color: var(--accent-gold);
        }

        /* ============ FAB ============ */
        .fab-left {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 50;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(135deg, #1A1A1A, #0D0D0D);
            border: 2.5px solid var(--accent-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.35rem;
            color: var(--accent-gold);
            cursor: pointer;
            text-decoration: none;
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
            opacity: 0.75;
            transition: all var(--transition-normal);
            animation: fab-breathe 3s ease-in-out infinite;
        }
        .fab-left:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 8px 32px rgba(255, 215, 0, 0.5);
            text-decoration: none;
            color: var(--accent-gold);
        }
        .fab-left:active {
            transform: scale(0.95) translateY(2px);
        }
        .fab-left .fab-notification {
            position: absolute;
            top: 2px;
            right: 2px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--accent-red);
            border: 2px solid #1A1A1A;
            animation: blink-dot 1.2s ease-in-out infinite;
        }
        @keyframes fab-breathe {
            0%, 100% { transform: scale(1); }
            50% { transform: scale(1.04); }
        }
        @keyframes blink-dot {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.35; }
        }

        /* ============ SECTION STYLES ============ */
        .section-header {
            margin-bottom: 32px;
        }
        .section-header.left-aligned {
            text-align: left;
        }
        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.78rem;
            font-weight: 700;
            letter-spacing: 0.05em;
            text-transform: uppercase;
            color: var(--accent-gold);
            margin-bottom: 10px;
        }
        .section-tag i {
            font-size: 0.7rem;
        }
        .section-desc {
            font-size: 0.95rem;
            color: var(--text-muted);
            line-height: 1.65;
            max-width: 680px;
        }

        /* Product stage screenshot */
        .stage-section {
            background: linear-gradient(180deg, var(--bg-dark) 0%, var(--primary-forest) 100%);
        }
        .stage-device-frame {
            background: rgba(15, 56, 36, 0.6);
            border-radius: var(--radius-lg);
            border: 1.5px solid rgba(255, 215, 0, 0.25);
            padding: 20px;
            box-shadow: 0 6px 30px rgba(0, 0, 0, 0.35);
            transition: all var(--transition-normal);
            position: relative;
            overflow: hidden;
        }
        .stage-device-frame:hover {
            border-color: var(--border-gold-strong);
            box-shadow: var(--shadow-gold-lg);
        }
        .stage-device-images {
            display: flex;
            gap: 12px;
            overflow-x: auto;
            padding-bottom: 10px;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
        }
        .stage-device-images::-webkit-scrollbar {
            height: 5px;
        }
        .stage-device-images::-webkit-scrollbar-track {
            background: rgba(255, 255, 255, 0.05);
            border-radius: 4px;
        }
        .stage-device-images::-webkit-scrollbar-thumb {
            background: rgba(255, 215, 0, 0.35);
            border-radius: 4px;
        }
        .stage-device-img {
            flex: 0 0 auto;
            width: 210px;
            aspect-ratio: 9 / 16;
            border-radius: var(--radius-md);
            overflow: hidden;
            scroll-snap-align: start;
            background: var(--primary-forest-light);
            position: relative;
            border: 1px solid rgba(255, 255, 255, 0.08);
            transition: all var(--transition-normal);
        }
        .stage-device-img:hover {
            border-color: rgba(255, 215, 0, 0.5);
        }
        .stage-device-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .stage-device-label {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
            padding: 16px 10px 8px;
            font-size: 0.72rem;
            color: var(--text-white);
            font-weight: 600;
            text-align: center;
        }

        .stage-info-list {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .stage-info-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            padding: 10px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            font-size: 0.9rem;
            color: var(--text-mint);
            line-height: 1.5;
        }
        .stage-info-list li:last-child {
            border-bottom: none;
        }
        .stage-info-list li i {
            color: var(--accent-gold);
            margin-top: 3px;
            font-size: 0.85rem;
            flex-shrink: 0;
        }

        /* Selling points three */
        .selling-point-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid rgba(255, 215, 0, 0.2);
            padding: 24px;
            height: 100%;
            transition: all var(--transition-normal);
            position: relative;
            overflow: hidden;
        }
        .selling-point-card::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--accent-gold), transparent);
            opacity: 0;
            transition: opacity var(--transition-normal);
        }
        .selling-point-card:hover {
            border-color: var(--border-gold-strong);
            box-shadow: var(--shadow-gold);
            transform: translateY(-4px);
            background: var(--bg-card-hover);
        }
        .selling-point-card:hover::after {
            opacity: 1;
        }
        .selling-point-icon {
            width: 46px;
            height: 46px;
            border-radius: 12px;
            background: rgba(255, 215, 0, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            color: var(--accent-gold);
            margin-bottom: 14px;
        }
        .selling-point-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 8px;
        }
        .selling-point-desc {
            font-size: 0.86rem;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 0;
        }

        /* Category cards */
        .category-card {
            display: block;
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid rgba(255, 215, 0, 0.25);
            padding: 20px;
            text-decoration: none;
            transition: all var(--transition-normal);
            height: 100%;
            position: relative;
            overflow: hidden;
        }
        .category-card:hover {
            text-decoration: none;
            border-color: var(--border-gold-strong);
            box-shadow: var(--shadow-gold);
            transform: translateY(-3px);
            background: var(--bg-card-hover);
        }
        .category-card-img {
            width: 100%;
            aspect-ratio: 16 / 10;
            border-radius: var(--radius-sm);
            overflow: hidden;
            margin-bottom: 12px;
            background: var(--primary-forest-light);
        }
        .category-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .category-card:hover .category-card-img img {
            transform: scale(1.05);
        }
        .category-card-title {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 4px;
        }
        .category-card-count {
            font-size: 0.78rem;
            color: var(--text-muted);
        }

        /* Hot list */
        .hot-list-item {
            display: flex;
            align-items: center;
            gap: 14px;
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid rgba(255, 215, 0, 0.18);
            padding: 14px 18px;
            margin-bottom: 12px;
            transition: all var(--transition-normal);
            text-decoration: none;
        }
        .hot-list-item:hover {
            text-decoration: none;
            border-color: var(--border-gold-strong);
            background: var(--bg-card-hover);
            box-shadow: var(--shadow-gold);
        }
        .hot-list-rank {
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--accent-gold);
            min-width: 40px;
            text-align: center;
        }
        .hot-list-img {
            width: 56px;
            height: 56px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            flex-shrink: 0;
            background: var(--primary-forest-light);
        }
        .hot-list-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .hot-list-info {
            flex: 1;
            min-width: 0;
        }
        .hot-list-name {
            font-size: 0.92rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 3px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .hot-list-desc {
            font-size: 0.78rem;
            color: var(--text-muted);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .hot-list-tag {
            font-size: 0.7rem;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: 50px;
            text-transform: uppercase;
            letter-spacing: 0.04em;
            flex-shrink: 0;
        }
        .tag-hot {
            background: rgba(211, 47, 47, 0.2);
            color: var(--accent-red-light);
            border: 1px solid rgba(211, 47, 47, 0.4);
        }
        .tag-new {
            background: rgba(255, 215, 0, 0.15);
            color: var(--accent-gold);
            border: 1px solid rgba(255, 215, 0, 0.4);
        }
        .tag-mint {
            background: rgba(209, 242, 235, 0.1);
            color: var(--text-mint);
            border: 1px solid rgba(209, 242, 235, 0.3);
        }

        /* Testimonial wall */
        .testimonial-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid rgba(255, 215, 0, 0.18);
            padding: 22px;
            height: 100%;
            transition: all var(--transition-normal);
            position: relative;
        }
        .testimonial-card:hover {
            border-color: rgba(255, 215, 0, 0.4);
            box-shadow: var(--shadow-gold);
        }
        .testimonial-quote {
            font-size: 1.6rem;
            color: rgba(255, 215, 0, 0.3);
            line-height: 1;
            margin-bottom: 8px;
        }
        .testimonial-text {
            font-size: 0.9rem;
            color: var(--text-mint);
            line-height: 1.65;
            margin-bottom: 14px;
        }
        .testimonial-author {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .testimonial-avatar {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: rgba(255, 215, 0, 0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.95rem;
            color: var(--accent-gold);
            font-weight: 700;
            flex-shrink: 0;
        }
        .testimonial-name {
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--text-white);
        }
        .testimonial-stars {
            font-size: 0.75rem;
            color: var(--accent-gold);
            letter-spacing: 1px;
        }

        /* News list */
        .news-item {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 16px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.07);
            text-decoration: none;
            transition: all var(--transition-fast);
        }
        .news-item:hover {
            text-decoration: none;
            padding-left: 6px;
        }
        .news-item:last-child {
            border-bottom: none;
        }
        .news-item-title {
            font-size: 0.92rem;
            font-weight: 650;
            color: var(--text-white);
            margin-bottom: 4px;
            transition: color var(--transition-fast);
        }
        .news-item:hover .news-item-title {
            color: var(--accent-gold);
        }
        .news-item-meta {
            font-size: 0.75rem;
            color: var(--text-muted);
            display: flex;
            gap: 12px;
            align-items: center;
        }
        .news-item-meta i {
            margin-right: 4px;
        }
        .news-item-arrow {
            color: var(--accent-gold);
            font-size: 0.8rem;
            flex-shrink: 0;
            transition: transform var(--transition-fast);
        }
        .news-item:hover .news-item-arrow {
            transform: translateX(4px);
        }

        .news-sidebar-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid rgba(255, 215, 0, 0.18);
            padding: 20px;
            margin-bottom: 16px;
        }
        .news-sidebar-title {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--accent-gold);
            margin-bottom: 12px;
        }
        .news-sidebar-link {
            display: block;
            font-size: 0.82rem;
            color: var(--text-mint);
            padding: 7px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            text-decoration: none;
            transition: all var(--transition-fast);
        }
        .news-sidebar-link:hover {
            color: var(--accent-gold);
            text-decoration: none;
            padding-left: 4px;
        }
        .news-sidebar-link:last-child {
            border-bottom: none;
        }

        /* CTA */
        .cta-section {
            background: linear-gradient(135deg, var(--primary-forest) 0%, var(--primary-deep) 50%, var(--bg-dark) 100%);
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('/assets/images/backpic/back-3.jpg') center center / cover no-repeat;
            opacity: 0.15;
            pointer-events: none;
        }
        .cta-box {
            background: rgba(15, 56, 36, 0.7);
            backdrop-filter: blur(6px);
            border-radius: var(--radius-lg);
            border: 1.5px solid rgba(255, 215, 0, 0.3);
            padding: 36px 28px;
            position: relative;
            z-index: 2;
            box-shadow: var(--shadow-gold-lg);
        }
        .cta-box h2 {
            margin-bottom: 12px;
        }
        .cta-box p {
            max-width: 620px;
            margin-bottom: 22px;
        }
        .cta-btn-row {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .btn-download-app {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: linear-gradient(135deg, var(--accent-gold), #FFC107);
            color: var(--primary-deep);
            padding: 13px 26px;
            border-radius: var(--radius-md);
            font-size: 0.9rem;
            font-weight: 750;
            border: none;
            cursor: pointer;
            text-decoration: none;
            transition: all var(--transition-normal);
            box-shadow: 0 4px 18px rgba(255, 215, 0, 0.3);
        }
        .btn-download-app:hover {
            background: linear-gradient(135deg, #FFE44D, var(--accent-gold));
            color: var(--primary-deep);
            text-decoration: none;
            box-shadow: 0 6px 26px rgba(255, 215, 0, 0.45);
            transform: translateY(-2px);
        }
        .btn-download-outline {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: transparent;
            color: var(--text-mint);
            padding: 13px 22px;
            border-radius: var(--radius-md);
            font-size: 0.9rem;
            font-weight: 650;
            border: 1.5px solid rgba(255, 255, 255, 0.25);
            cursor: pointer;
            text-decoration: none;
            transition: all var(--transition-fast);
        }
        .btn-download-outline:hover {
            color: var(--accent-gold);
            border-color: rgba(255, 215, 0, 0.5);
            background: rgba(255, 215, 0, 0.06);
            text-decoration: none;
        }

        /* FAQ */
        .faq-item {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid rgba(255, 215, 0, 0.18);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition-normal);
        }
        .faq-item:hover {
            border-color: rgba(255, 215, 0, 0.4);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding: 16px 20px;
            cursor: pointer;
            font-weight: 700;
            font-size: 0.92rem;
            color: var(--text-white);
            background: transparent;
            border: none;
            width: 100%;
            text-align: left;
            transition: color var(--transition-fast);
        }
        .faq-question:hover {
            color: var(--accent-gold);
        }
        .faq-question .faq-icon {
            font-size: 0.85rem;
            color: var(--accent-gold);
            transition: transform var(--transition-normal);
            flex-shrink: 0;
        }
        .faq-item.open .faq-question .faq-icon {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
            padding: 0 20px;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 20px 18px;
        }
        .faq-answer p {
            font-size: 0.87rem;
            color: var(--text-muted);
            line-height: 1.65;
            margin-bottom: 0;
        }

        /* Floating CTA bar */
        .floating-cta-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 60;
            background: rgba(10, 46, 28, 0.96);
            backdrop-filter: blur(10px);
            border-top: 1px solid rgba(255, 215, 0, 0.3);
            padding: 12px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 14px;
            flex-wrap: wrap;
            box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.4);
            transform: translateY(100%);
            transition: transform var(--transition-slow);
        }
        .floating-cta-bar.visible {
            transform: translateY(0);
        }
        .floating-cta-text {
            font-size: 0.85rem;
            font-weight: 650;
            color: var(--text-mint);
        }
        .floating-cta-text strong {
            color: var(--accent-gold);
        }
        .floating-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: linear-gradient(135deg, var(--accent-gold), #FFC107);
            color: var(--primary-deep);
            padding: 9px 20px;
            border-radius: var(--radius-sm);
            font-size: 0.85rem;
            font-weight: 700;
            border: none;
            cursor: pointer;
            text-decoration: none;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .floating-cta-btn:hover {
            text-decoration: none;
            color: var(--primary-deep);
            background: linear-gradient(135deg, #FFE44D, var(--accent-gold));
            box-shadow: 0 4px 16px rgba(255, 215, 0, 0.4);
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: var(--bg-dark);
            border-top: 1px solid rgba(255, 215, 0, 0.2);
            padding: 40px 0 30px;
            margin-bottom: 70px;
        }
        .footer-brand {
            font-size: 1rem;
            font-weight: 700;
            color: var(--accent-gold);
            margin-bottom: 10px;
            line-height: 1.3;
        }
        .footer-desc {
            font-size: 0.83rem;
            color: var(--text-muted);
            line-height: 1.6;
            max-width: 420px;
        }
        .footer-heading {
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--text-white);
            text-transform: uppercase;
            letter-spacing: 0.05em;
            margin-bottom: 14px;
        }
        .footer-links {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .footer-links li {
            margin-bottom: 7px;
        }
        .footer-links a {
            font-size: 0.83rem;
            color: var(--text-muted);
            text-decoration: none;
            transition: all var(--transition-fast);
        }
        .footer-links a:hover {
            color: var(--accent-gold);
            text-decoration: none;
            padding-left: 3px;
        }
        .footer-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 16px;
        }
        .footer-badge {
            background: rgba(255, 215, 0, 0.08);
            border: 1px solid rgba(255, 215, 0, 0.25);
            border-radius: 6px;
            padding: 6px 12px;
            font-size: 0.72rem;
            font-weight: 650;
            color: var(--text-mint);
            letter-spacing: 0.03em;
            transition: all var(--transition-fast);
        }
        .footer-badge:hover {
            background: rgba(255, 215, 0, 0.15);
            border-color: rgba(255, 215, 0, 0.45);
            color: var(--accent-gold);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.07);
            padding-top: 18px;
            margin-top: 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
            font-size: 0.78rem;
            color: var(--text-muted);
        }
        .footer-bottom a {
            color: var(--text-muted);
            text-decoration: none;
        }
        .footer-bottom a:hover {
            color: var(--accent-gold);
            text-decoration: none;
        }
        .footer-18 {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--accent-red);
            color: var(--text-white);
            border-radius: 50%;
            width: 30px;
            height: 30px;
            font-size: 0.68rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            flex-shrink: 0;
            box-shadow: 0 2px 8px rgba(211, 47, 47, 0.4);
        }

        /* ============ RESPONSIVE ============ */
        @media (max-width: 1024px) {
            .nav-logo-text {
                max-width: 170px;
                font-size: 0.85rem;
            }
            .nav-menu a {
                padding: 7px 10px;
                font-size: 0.82rem;
            }
            .hero-main-row {
                gap: 24px;
            }
            .stage-device-img {
                width: 170px;
            }
        }

        @media (max-width: 768px) {
            .nav-wrapper {
                height: 60px;
            }
            .nav-menu {
                display: none;
            }
            .nav-toggle {
                display: inline-flex;
            }
            .nav-actions {
                display: none;
            }
            .mobile-nav-actions {
                display: flex;
            }
            .hero-section {
                padding-top: 76px;
                padding-bottom: 32px;
            }
            .hero-main-row {
                flex-direction: column;
                gap: 20px;
            }
            .hero-left {
                flex: 1 1 100%;
            }
            .hero-right {
                flex: 1 1 100%;
                justify-content: center;
            }
            .hero-product-card {
                max-width: 100%;
            }
            .flash-sale-bar {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .countdown-timer {
                width: 100%;
                justify-content: flex-start;
            }
            .hero-stats-row {
                gap: 16px;
            }
            .stage-device-img {
                width: 140px;
            }
            .section-padding {
                padding-top: var(--spacing-lg);
                padding-bottom: var(--spacing-lg);
            }
            .section-padding-sm {
                padding-top: var(--spacing-md);
                padding-bottom: var(--spacing-md);
            }
            h1 {
                font-size: 1.7rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            .cta-box {
                padding: 24px 18px;
            }
            .cta-btn-row {
                flex-direction: column;
                width: 100%;
            }
            .btn-download-app,
            .btn-download-outline {
                width: 100%;
                justify-content: center;
            }
            .floating-cta-bar {
                padding: 10px 16px;
                gap: 8px;
            }
            .floating-cta-text {
                font-size: 0.78rem;
            }
            .floating-cta-btn {
                padding: 7px 14px;
                font-size: 0.78rem;
            }
            .site-footer {
                margin-bottom: 60px;
                padding: 28px 0 20px;
            }
            .fab-left {
                width: 48px;
                height: 48px;
                font-size: 1.15rem;
                left: 10px;
                bottom: 80px;
            }
            .mobile-nav {
                padding: 12px 16px 16px;
            }
            .mobile-nav a {
                padding: 10px 14px;
                font-size: 0.9rem;
            }
        }

        @media (max-width: 520px) {
            .container-custom,
            .container-narrow {
                padding-left: 14px;
                padding-right: 14px;
            }
            .nav-logo-icon {
                width: 32px;
                height: 32px;
                font-size: 0.95rem;
            }
            .nav-logo-text {
                max-width: 120px;
                font-size: 0.75rem;
            }
            .hero-badge {
                padding: 6px 12px;
                font-size: 0.72rem;
            }
            .hero-title {
                font-size: 1.55rem;
            }
            .hero-desc {
                font-size: 0.88rem;
            }
            .btn-grab {
                padding: 11px 20px;
                font-size: 0.85rem;
                width: 100%;
                justify-content: center;
            }
            .btn-outline-gold {
                padding: 10px 16px;
                font-size: 0.83rem;
                width: 100%;
                justify-content: center;
            }
            .hero-cta-row {
                flex-direction: column;
                width: 100%;
            }
            .hero-stat-value {
                font-size: 1.2rem;
            }
            .hero-product-card {
                padding: 16px;
            }
            .stage-device-img {
                width: 120px;
            }
            .selling-point-card {
                padding: 18px;
            }
            .testimonial-card {
                padding: 16px;
            }
            .faq-question {
                padding: 14px 16px;
                font-size: 0.85rem;
            }
            .faq-item.open .faq-answer {
                padding: 0 16px 14px;
            }
            .cta-box h2 {
                font-size: 1.3rem;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 6px;
            }
            .news-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }
            .news-item-arrow {
                align-self: flex-end;
            }
        }

/* roulang page: category1 */
:root {
            --primary-deep: #0A2E1C;
            --primary-forest: #123E25;
            --primary-forest-light: #1A5A36;
            --accent-gold: #FFD700;
            --accent-gold-dark: #DAA520;
            --accent-red: #D32F2F;
            --accent-red-light: #EF5350;
            --text-white: #FFFFFF;
            --text-mint: #D1F2EB;
            --text-mint-light: #A9E4D7;
            --text-muted: #8ABFAE;
            --bg-dark: #072517;
            --bg-card: #0F3824;
            --bg-card-hover: #154529;
            --bg-card-soft: #0D2E1D;
            --border-gold: rgba(255, 215, 0, 0.35);
            --border-gold-strong: rgba(255, 215, 0, 0.7);
            --border-mint: rgba(209, 242, 235, 0.12);
            --shadow-gold: 0 4px 24px rgba(255, 215, 0, 0.18);
            --shadow-gold-lg: 0 8px 40px rgba(255, 215, 0, 0.28);
            --shadow-red: 0 4px 20px rgba(211, 47, 47, 0.3);
            --shadow-soft: 0 6px 30px rgba(0, 0, 0, 0.35);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 22px;
            --radius-xl: 30px;
            --radius-full: 50%;
            --font-primary: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
            --font-heading: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 40px;
            --spacing-xl: 56px;
            --spacing-xxl: 72px;
            --transition-fast: 0.2s ease;
            --transition-normal: 0.35s ease;
            --transition-slow: 0.5s ease;
        }

        * {
            box-sizing: border-box;
        }

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

        body {
            font-family: var(--font-primary);
            font-size: 16px;
            line-height: 1.65;
            color: var(--text-white);
            background: var(--primary-deep);
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
        }

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

        a:hover {
            color: var(--text-mint);
            text-decoration: none;
        }

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

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

        .text-gold {
            color: var(--accent-gold);
        }
        .text-mint {
            color: var(--text-mint);
        }
        .text-muted {
            color: var(--text-muted);
        }
        .text-red {
            color: var(--accent-red-light);
        }

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

        .container-narrow {
            max-width: 900px;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        .section-padding {
            padding-top: var(--spacing-xl);
            padding-bottom: var(--spacing-xl);
        }

        .section-padding-sm {
            padding-top: var(--spacing-lg);
            padding-bottom: var(--spacing-lg);
        }

        .section-divider {
            border-top: 1px solid rgba(255, 215, 0, 0.12);
            margin: 0;
        }

        /* ============ HEADER / NAV ============ */
        .site-header {
            background: rgba(10, 46, 28, 0.97);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid rgba(255, 215, 0, 0.18);
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            transition: box-shadow var(--transition-normal), background var(--transition-normal);
        }

        .site-header.scrolled {
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.45);
            background: rgba(10, 46, 28, 0.99);
            border-bottom-color: rgba(255, 215, 0, 0.35);
        }

        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 16px;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            text-decoration: none;
            color: var(--accent-gold);
        }

        .nav-logo:hover {
            text-decoration: none;
            color: var(--text-mint);
        }

        .nav-logo-icon {
            width: 38px;
            height: 38px;
            border-radius: var(--radius-full);
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-dark));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.15rem;
            color: var(--primary-deep);
            font-weight: 800;
            flex-shrink: 0;
            box-shadow: 0 2px 12px rgba(255, 215, 0, 0.35);
        }

        .nav-logo-text {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--text-white);
            letter-spacing: -0.01em;
            line-height: 1.25;
            max-width: 220px;
        }

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

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-menu li {
            margin: 0;
        }

        .nav-menu li a {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--text-mint);
            border-radius: 999px;
            transition: background var(--transition-fast), color var(--transition-fast);
            white-space: nowrap;
            letter-spacing: -0.01em;
        }

        .nav-menu li a:hover {
            background: rgba(255, 215, 0, 0.12);
            color: var(--accent-gold);
            text-decoration: none;
        }

        .nav-menu li a.active {
            background: rgba(255, 215, 0, 0.22);
            color: var(--accent-gold);
            font-weight: 700;
        }

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

        .btn-login {
            padding: 8px 16px;
            font-size: 0.88rem;
            font-weight: 700;
            border-radius: 999px;
            color: var(--accent-gold);
            border: 1.5px solid var(--border-gold);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-login:hover {
            background: rgba(255, 215, 0, 0.12);
            color: var(--accent-gold);
            border-color: var(--border-gold-strong);
            text-decoration: none;
        }

        .btn-signup {
            padding: 8px 20px;
            font-size: 0.88rem;
            font-weight: 700;
            border-radius: 999px;
            color: var(--primary-deep);
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-dark));
            border: none;
            box-shadow: 0 2px 14px rgba(255, 215, 0, 0.4);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-signup:hover {
            transform: translateY(-1px);
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.5);
            color: var(--primary-deep);
            text-decoration: none;
        }

        .nav-toggle {
            display: none;
            background: none;
            border: 1.5px solid var(--border-gold);
            border-radius: var(--radius-sm);
            color: var(--accent-gold);
            font-size: 1.25rem;
            width: 42px;
            height: 42px;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all var(--transition-fast);
            flex-shrink: 0;
        }

        .nav-toggle:hover {
            background: rgba(255, 215, 0, 0.12);
            border-color: var(--border-gold-strong);
        }

        .mobile-nav {
            display: none;
            padding: 12px 0 20px;
            border-top: 1px solid var(--border-mint);
        }

        .mobile-nav a {
            display: block;
            padding: 12px 16px;
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-mint);
            border-radius: var(--radius-md);
            transition: background var(--transition-fast), color var(--transition-fast);
        }

        .mobile-nav a:hover {
            background: rgba(255, 215, 0, 0.1);
            color: var(--accent-gold);
            text-decoration: none;
        }

        .mobile-nav a.active {
            background: rgba(255, 215, 0, 0.2);
            color: var(--accent-gold);
            font-weight: 700;
        }

        .mobile-nav-actions {
            display: flex;
            gap: 10px;
            padding: 12px 16px 0;
            flex-wrap: wrap;
        }

        .mobile-nav-actions a {
            flex: 1;
            text-align: center;
            padding: 12px;
        }

        /* ============ HERO ============ */
        .hero-section {
            min-height: 100vh;
            display: flex;
            align-items: center;
            padding-top: 120px;
            padding-bottom: 60px;
            background-image: linear-gradient(135deg, rgba(7, 37, 23, 0.92) 0%, rgba(10, 46, 28, 0.80) 50%, rgba(18, 62, 37, 0.65) 100%), url('/assets/images/backpic/back-1.jpg');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            position: relative;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at top right, rgba(255, 215, 0, 0.18) 0%, transparent 55%), radial-gradient(ellipse at bottom left, rgba(211, 47, 47, 0.12) 0%, transparent 45%);
            pointer-events: none;
        }

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

        .hero-grid {
            display: flex;
            align-items: stretch;
            gap: 48px;
            flex-wrap: wrap;
        }

        .hero-main {
            flex: 1 1 520px;
            min-width: 0;
        }

        .hero-aside {
            flex: 0 0 340px;
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 215, 0, 0.1);
            border: 1px solid var(--border-gold);
            padding: 6px 16px;
            border-radius: 999px;
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--accent-gold);
            margin-bottom: 20px;
            letter-spacing: -0.01em;
        }

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

        .hero-title {
            font-size: clamp(2rem, 4.2vw, 3.2rem);
            font-weight: 800;
            line-height: 1.22;
            color: var(--text-white);
            margin: 0 0 18px;
            letter-spacing: -0.02em;
        }

        .hero-title .gold {
            color: var(--accent-gold);
            border-bottom: 2px solid var(--border-gold-strong);
            padding-bottom: 2px;
        }

        .hero-subtitle {
            font-size: 1.08rem;
            line-height: 1.7;
            color: var(--text-mint);
            margin: 0 0 28px;
            max-width: 620px;
            letter-spacing: -0.01em;
        }

        .hero-cta {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            align-items: center;
        }

        .btn-primary-hero {
            padding: 14px 32px;
            font-size: 1rem;
            font-weight: 700;
            border-radius: 999px;
            color: var(--primary-deep);
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-dark));
            border: none;
            box-shadow: 0 2px 18px rgba(255, 215, 0, 0.45);
            transition: all var(--transition-normal);
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }

        .btn-primary-hero:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 28px rgba(255, 215, 0, 0.55);
            color: var(--primary-deep);
            text-decoration: none;
        }

        .btn-secondary-hero {
            padding: 14px 28px;
            font-size: 1rem;
            font-weight: 700;
            border-radius: 999px;
            color: var(--text-mint);
            background: transparent;
            border: 1.5px solid var(--border-gold);
            transition: all var(--transition-normal);
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }

        .btn-secondary-hero:hover {
            background: rgba(255, 215, 0, 0.1);
            border-color: var(--border-gold-strong);
            color: var(--accent-gold);
            text-decoration: none;
        }

        /* Avatar / Profile Board */
        .hero-profile-card {
            background: rgba(15, 56, 36, 0.85);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: 24px;
            box-shadow: var(--shadow-soft);
        }

        .hero-profile-header {
            display: flex;
            align-items: center;
            gap: 16px;
            margin-bottom: 18px;
        }

        .hero-avatar {
            width: 64px;
            height: 64px;
            border-radius: var(--radius-full);
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-dark));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--primary-deep);
            box-shadow: 0 0 18px rgba(255, 215, 0, 0.35);
            flex-shrink: 0;
        }

        .hero-profile-name {
            font-size: 1.25rem;
            font-weight: 800;
            color: var(--text-white);
            margin: 0 0 4px;
            line-height: 1.2;
        }

        .hero-profile-sub {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin: 0;
        }

        .hero-profile-stats {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            margin-top: 4px;
        }

        .profile-stat-chip {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-mint);
            border-radius: 999px;
            padding: 6px 14px;
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--text-mint);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .profile-stat-chip i {
            color: var(--accent-gold);
            font-size: 0.72rem;
        }

        .profile-follow-btn {
            margin-top: 16px;
            width: 100%;
            padding: 12px;
            font-size: 0.92rem;
            font-weight: 700;
            border-radius: 999px;
            color: var(--primary-deep);
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-dark));
            border: none;
            cursor: pointer;
            transition: all var(--transition-normal);
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
        }

        .profile-follow-btn:hover {
            transform: translateY(-1px);
            box-shadow: 0 6px 22px rgba(255, 215, 0, 0.45);
        }

        /* Data badges in hero aside */
        .hero-data-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px;
        }

        .hero-data-item {
            background: rgba(15, 56, 36, 0.8);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border: 1px solid var(--border-mint);
            border-radius: var(--radius-md);
            padding: 14px 16px;
            text-align: center;
            transition: all var(--transition-normal);
        }

        .hero-data-item:hover {
            background: rgba(21, 69, 41, 0.9);
            border-color: var(--border-gold);
            box-shadow: var(--shadow-gold);
        }

        .hero-data-number {
            font-size: 1.45rem;
            font-weight: 800;
            color: var(--accent-gold);
            line-height: 1.2;
        }

        .hero-data-label {
            font-size: 0.78rem;
            color: var(--text-muted);
            margin-top: 2px;
            letter-spacing: -0.01em;
        }

        /* ============ SECTION HEADINGS ============ */
        .section-heading {
            margin-bottom: var(--spacing-lg);
        }

        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.82rem;
            font-weight: 700;
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.08);
            border: 1px solid var(--border-gold);
            padding: 5px 14px;
            border-radius: 999px;
            margin-bottom: 14px;
            letter-spacing: 0.02em;
            text-transform: uppercase;
        }

        .section-title {
            font-size: clamp(1.55rem, 2.6vw, 2.2rem);
            font-weight: 800;
            color: var(--text-white);
            margin: 0 0 14px;
            line-height: 1.3;
            letter-spacing: -0.02em;
        }

        .section-desc {
            font-size: 1rem;
            line-height: 1.7;
            color: var(--text-mint);
            margin: 0;
            max-width: 680px;
        }

        .text-center {
            text-align: center !important;
        }

        .text-left {
            text-align: left !important;
        }

        /* ============ VALUE PROPOSITION ============ */
        .value-section {
            background: var(--bg-dark);
        }

        .value-row {
            display: flex;
            align-items: center;
            gap: 48px;
            flex-wrap: wrap;
        }

        .value-text {
            flex: 1 1 400px;
            min-width: 0;
        }

        .value-image {
            flex: 1 1 380px;
            position: relative;
        }

        .value-image img {
            width: 100%;
            height: 420px;
            object-fit: cover;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-gold);
            box-shadow: var(--shadow-soft);
        }

        .value-image::after {
            content: '';
            position: absolute;
            inset: 0;
            border-radius: var(--radius-lg);
            background: linear-gradient(160deg, rgba(255, 215, 0, 0.12) 0%, transparent 45%, rgba(7, 37, 23, 0.4) 100%);
            pointer-events: none;
        }

        .value-bullets {
            list-style: none;
            margin: 20px 0 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .value-bullets li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            font-size: 0.98rem;
            color: var(--text-mint);
            line-height: 1.55;
        }

        .value-bullets li i {
            color: var(--accent-gold);
            font-size: 1rem;
            margin-top: 3px;
            flex-shrink: 0;
        }

        /* ============ FEATURES ============ */
        .features-section {
            background: var(--primary-deep);
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 20px;
        }

        .feature-card {
            background: var(--bg-card);
            border: 1px solid var(--border-mint);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            transition: all var(--transition-normal);
            position: relative;
            overflow: hidden;
        }

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

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

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

        .feature-icon {
            width: 50px;
            height: 50px;
            border-radius: var(--radius-full);
            background: rgba(255, 215, 0, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.35rem;
            color: var(--accent-gold);
            margin-bottom: 16px;
            border: 1px solid var(--border-gold);
        }

        .feature-title {
            font-size: 1.08rem;
            font-weight: 700;
            color: var(--text-white);
            margin: 0 0 10px;
            line-height: 1.35;
        }

        .feature-desc {
            font-size: 0.9rem;
            line-height: 1.65;
            color: var(--text-muted);
            margin: 0;
        }

        /* ============ USE CASES / SCENARIOS ============ */
        .scenarios-section {
            background: var(--bg-dark);
            background-image: linear-gradient(180deg, rgba(7, 37, 23, 0.95) 0%, rgba(10, 46, 28, 0.95) 100%), url('/assets/images/backpic/back-2.jpg');
            background-size: cover;
            background-position: center;
            background-attachment: fixed;
            background-repeat: no-repeat;
        }

        .scenario-list {
            display: flex;
            flex-direction: column;
            gap: 18px;
        }

        .scenario-item {
            display: flex;
            align-items: center;
            gap: 20px;
            background: rgba(15, 56, 36, 0.8);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border: 1px solid var(--border-mint);
            border-radius: var(--radius-md);
            padding: 20px 24px;
            transition: all var(--transition-normal);
        }

        .scenario-item:hover {
            border-color: var(--border-gold);
            background: rgba(21, 69, 41, 0.85);
            box-shadow: var(--shadow-gold);
            transform: translateX(4px);
        }

        .scenario-num {
            width: 44px;
            height: 44px;
            border-radius: var(--radius-full);
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-dark));
            color: var(--primary-deep);
            font-weight: 800;
            font-size: 1rem;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            box-shadow: 0 2px 12px rgba(255, 215, 0, 0.3);
        }

        .scenario-content {
            flex: 1;
            min-width: 0;
        }

        .scenario-title {
            font-size: 1.02rem;
            font-weight: 700;
            color: var(--text-white);
            margin: 0 0 4px;
            line-height: 1.35;
        }

        .scenario-desc {
            font-size: 0.88rem;
            line-height: 1.55;
            color: var(--text-muted);
            margin: 0;
        }

        .scenario-action {
            flex-shrink: 0;
        }

        .scenario-action a {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--accent-gold);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .scenario-action a:hover {
            color: var(--text-mint);
            text-decoration: none;
        }

        /* ============ PROCESS / STEPS ============ */
        .process-section {
            background: var(--primary-deep);
        }

        .process-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 18px;
        }

        .process-step {
            background: var(--bg-card);
            border: 1px solid var(--border-mint);
            border-radius: var(--radius-lg);
            padding: 26px 22px;
            text-align: left;
            transition: all var(--transition-normal);
            position: relative;
        }

        .process-step:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-gold);
            box-shadow: var(--shadow-gold);
            transform: translateY(-2px);
        }

        .step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: var(--radius-full);
            background: rgba(255, 215, 0, 0.1);
            border: 1px solid var(--border-gold);
            font-weight: 800;
            font-size: 1rem;
            color: var(--accent-gold);
            margin-bottom: 14px;
        }

        .step-title {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-white);
            margin: 0 0 8px;
            line-height: 1.35;
        }

        .step-desc {
            font-size: 0.86rem;
            line-height: 1.6;
            color: var(--text-muted);
            margin: 0;
        }

        /* ============ FAQ ============ */
        .faq-section {
            background: var(--bg-dark);
        }

        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

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

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

        .faq-question {
            padding: 18px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            cursor: pointer;
            transition: background var(--transition-fast);
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-white);
        }

        .faq-question:hover {
            background: var(--bg-card-hover);
        }

        .faq-question i {
            color: var(--accent-gold);
            font-size: 0.95rem;
            transition: transform var(--transition-normal);
            flex-shrink: 0;
        }

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

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

        .faq-answer-inner {
            padding: 0 24px 20px;
            font-size: 0.92rem;
            line-height: 1.65;
            color: var(--text-mint);
        }

        /* ============ CTA ============ */
        .cta-section {
            background: linear-gradient(135deg, var(--primary-forest) 0%, var(--primary-deep) 55%, #0A2E1C 100%);
            background-image: linear-gradient(135deg, rgba(18, 62, 37, 0.95) 0%, rgba(10, 46, 28, 0.92) 50%, rgba(7, 37, 23, 0.95) 100%), url('/assets/images/backpic/back-3.jpg');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at center, rgba(255, 215, 0, 0.12) 0%, transparent 60%);
            pointer-events: none;
        }

        .cta-box {
            max-width: 750px;
            margin: 0 auto;
            text-align: center;
            position: relative;
            z-index: 2;
            padding: 48px 32px;
            background: rgba(15, 56, 36, 0.6);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow-gold-lg);
        }

        .cta-title {
            font-size: clamp(1.5rem, 2.5vw, 2rem);
            font-weight: 800;
            color: var(--text-white);
            margin: 0 0 14px;
            line-height: 1.3;
        }

        .cta-desc {
            font-size: 1rem;
            line-height: 1.7;
            color: var(--text-mint);
            margin: 0 0 28px;
        }

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

        /* ============ FOOTER ============ */
        .site-footer {
            background: #051C0F;
            border-top: 1px solid var(--border-gold);
            padding: 48px 0 28px;
        }

        .footer-brand {
            font-size: 1.1rem;
            font-weight: 800;
            color: var(--accent-gold);
            margin: 0 0 12px;
            line-height: 1.4;
        }

        .footer-desc {
            font-size: 0.88rem;
            line-height: 1.65;
            color: var(--text-muted);
            margin: 0 0 18px;
        }

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

        .footer-badge {
            display: inline-flex;
            align-items: center;
            padding: 5px 12px;
            font-size: 0.78rem;
            font-weight: 600;
            color: var(--text-mint);
            background: rgba(255, 215, 0, 0.06);
            border: 1px solid var(--border-mint);
            border-radius: 999px;
        }

        .footer-heading {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-white);
            margin: 0 0 14px;
        }

        .footer-links {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-links li a {
            font-size: 0.86rem;
            color: var(--text-muted);
            transition: color var(--transition-fast);
            line-height: 1.5;
        }

        .footer-links li a:hover {
            color: var(--accent-gold);
            text-decoration: none;
        }

        .footer-bottom {
            margin-top: 32px;
            padding-top: 20px;
            border-top: 1px solid var(--border-mint);
            text-align: center;
        }

        .footer-bottom p {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin: 0;
            line-height: 1.6;
        }

        /* ============ FAB ============ */
        .fab-support {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 50;
            width: 56px;
            height: 56px;
            border-radius: var(--radius-full);
            background: linear-gradient(135deg, #1C1C1E 0%, #2A2A2C 100%);
            border: 2px solid var(--accent-gold);
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3), 0 2px 12px rgba(0, 0, 0, 0.4);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            opacity: 0.7;
            transition: all var(--transition-normal);
            font-size: 1.25rem;
            color: var(--accent-gold);
            animation: fab-float 3s ease-in-out infinite;
        }

        .fab-support:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 4px 32px rgba(255, 215, 0, 0.5), 0 2px 16px rgba(0, 0, 0, 0.45);
            animation-play-state: paused;
        }

        .fab-support:active {
            transform: scale(0.95) translateY(0.5px);
        }

        .fab-support .notification-dot {
            position: absolute;
            top: -2px;
            right: -2px;
            width: 14px;
            height: 14px;
            border-radius: var(--radius-full);
            background: var(--accent-red);
            border: 2px solid var(--primary-deep);
            animation: dot-blink 1.6s ease-in-out infinite;
        }

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

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

        /* ============ RESPONSIVE ============ */
        @media (max-width: 1024px) {
            .hero-aside {
                flex: 0 0 300px;
            }
            .hero-grid {
                gap: 32px;
            }
            .section-padding {
                padding-top: var(--spacing-lg);
                padding-bottom: var(--spacing-lg);
            }
        }

        @media (max-width: 768px) {
            .nav-wrapper {
                height: 62px;
                gap: 10px;
            }

            .nav-logo-text {
                max-width: 160px;
                font-size: 0.82rem;
            }

            .nav-logo-icon {
                width: 32px;
                height: 32px;
                font-size: 0.95rem;
            }

            .nav-menu {
                display: none;
            }

            .nav-actions {
                display: none;
            }

            .nav-toggle {
                display: flex;
            }

            .mobile-nav {
                display: block;
                max-height: 0;
                overflow: hidden;
                transition: max-height var(--transition-slow);
                padding: 0;
            }

            .mobile-nav.open {
                max-height: 500px;
                padding: 12px 0 20px;
            }

            .hero-section {
                padding-top: 100px;
                padding-bottom: 40px;
                min-height: auto;
            }

            .hero-grid {
                flex-direction: column;
                gap: 24px;
            }

            .hero-aside {
                flex: 1 1 auto;
                width: 100%;
            }

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

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

            .value-row {
                flex-direction: column;
                gap: 24px;
            }

            .value-image img {
                height: 260px;
            }

            .scenario-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
                padding: 16px 18px;
            }

            .scenario-action {
                align-self: flex-end;
            }

            .features-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }

            .process-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }

            .cta-box {
                padding: 32px 20px;
            }

            .footer-brand {
                font-size: 1rem;
            }

            .fab-support {
                left: 12px;
                bottom: 80px;
                width: 50px;
                height: 50px;
                font-size: 1.1rem;
            }
        }

        @media (max-width: 520px) {
            .container-custom {
                padding-left: 16px;
                padding-right: 16px;
            }

            .hero-title {
                font-size: 1.5rem;
            }

            .hero-subtitle {
                font-size: 0.88rem;
            }

            .btn-primary-hero, .btn-secondary-hero {
                padding: 12px 20px;
                font-size: 0.88rem;
                width: 100%;
                justify-content: center;
            }

            .hero-cta {
                flex-direction: column;
                gap: 10px;
            }

            .hero-data-row {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }

            .hero-data-item {
                padding: 10px 12px;
            }

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

            .section-title {
                font-size: 1.35rem;
            }

            .cta-btn-row {
                flex-direction: column;
                gap: 10px;
            }

            .cta-btn-row a,
            .cta-btn-row button {
                width: 100%;
                justify-content: center;
            }

            .faq-question {
                padding: 14px 16px;
                font-size: 0.9rem;
            }

            .faq-answer-inner {
                padding: 0 16px 14px;
                font-size: 0.85rem;
            }

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

            .process-step {
                padding: 20px 16px;
            }
        }

/* roulang page: article */
:root {
            --primary-deep: #0A2E1C;
            --primary-forest: #123E25;
            --primary-forest-light: #1A5A36;
            --accent-gold: #FFD700;
            --accent-gold-dark: #DAA520;
            --accent-red: #D32F2F;
            --accent-red-light: #EF5350;
            --text-white: #FFFFFF;
            --text-mint: #D1F2EB;
            --text-mint-light: #A9E4D7;
            --text-muted: #8ABFAE;
            --bg-dark: #072517;
            --bg-card: #0F3824;
            --bg-card-hover: #154529;
            --border-gold: rgba(255, 215, 0, 0.35);
            --border-gold-strong: rgba(255, 215, 0, 0.7);
            --shadow-gold: 0 4px 24px rgba(255, 215, 0, 0.18);
            --shadow-gold-lg: 0 8px 40px rgba(255, 215, 0, 0.28);
            --shadow-red: 0 4px 20px rgba(211, 47, 47, 0.3);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 22px;
            --radius-xl: 30px;
            --font-primary: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
            --font-heading: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 40px;
            --spacing-xl: 56px;
            --spacing-xxl: 72px;
            --transition-fast: 0.2s ease;
            --transition-normal: 0.35s ease;
            --transition-slow: 0.5s ease;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-primary);
            font-size: 16px;
            line-height: 1.65;
            color: var(--text-white);
            background: var(--primary-deep);
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            min-height: 100vh;
        }
        a {
            color: var(--accent-gold);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--text-mint);
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        .text-gold { color: var(--accent-gold); }
        .text-mint { color: var(--text-mint); }
        .text-muted { color: var(--text-muted); }
        .text-red { color: var(--accent-red-light); }
        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }
        .container-narrow {
            max-width: 900px;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }
        .section-padding { padding-top: var(--spacing-xl); padding-bottom: var(--spacing-xl); }
        .section-padding-sm { padding-top: var(--spacing-lg); padding-bottom: var(--spacing-lg); }
        .section-divider { border-top: 1px solid rgba(255, 215, 0, 0.12); margin: 0; }

        /* ============ HEADER / NAV ============ */
        .site-header {
            background: rgba(10, 46, 28, 0.97);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid rgba(255, 215, 0, 0.18);
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            transition: box-shadow var(--transition-normal), background var(--transition-normal);
        }
        .site-header.scrolled {
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.45);
            background: rgba(10, 46, 28, 0.99);
            border-bottom-color: rgba(255, 215, 0, 0.35);
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 16px;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            text-decoration: none;
            color: var(--accent-gold);
        }
        .nav-logo:hover { text-decoration: none; color: var(--text-mint); }
        .nav-logo-icon {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-dark));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.15rem;
            color: var(--primary-deep);
            font-weight: 800;
            flex-shrink: 0;
            box-shadow: 0 2px 12px rgba(255, 215, 0, 0.35);
        }
        .nav-logo-text {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-white);
            letter-spacing: -0.01em;
            line-height: 1.2;
            max-width: 220px;
        }
        .nav-logo-text span { color: var(--accent-gold); }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .nav-menu li { margin: 0; }
        .nav-menu a {
            display: inline-block;
            padding: 8px 14px;
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--text-mint);
            border-radius: 6px;
            transition: all var(--transition-fast);
            white-space: nowrap;
            text-decoration: none;
        }
        .nav-menu a:hover {
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.08);
            text-decoration: none;
        }
        .nav-menu a.active {
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.12);
            border-bottom: 2px solid var(--accent-gold);
            border-radius: 6px 6px 0 0;
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .btn-login {
            display: inline-block;
            padding: 8px 16px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--text-white);
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.25);
            border-radius: 6px;
            transition: all var(--transition-fast);
            white-space: nowrap;
            text-decoration: none;
        }
        .btn-login:hover {
            color: var(--accent-gold);
            border-color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.06);
            text-decoration: none;
        }
        .btn-signup {
            display: inline-block;
            padding: 8px 18px;
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--primary-deep);
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-dark));
            border-radius: 6px;
            box-shadow: var(--shadow-gold);
            transition: all var(--transition-fast);
            white-space: nowrap;
            text-decoration: none;
        }
        .btn-signup:hover {
            transform: translateY(-1px);
            box-shadow: var(--shadow-gold-lg);
            color: var(--primary-deep);
            text-decoration: none;
        }
        .nav-toggle {
            display: none;
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 6px;
            color: var(--text-white);
            font-size: 1.2rem;
            padding: 6px 12px;
            cursor: pointer;
            transition: all var(--transition-fast);
            flex-shrink: 0;
        }
        .nav-toggle:hover {
            border-color: var(--accent-gold);
            color: var(--accent-gold);
        }
        .mobile-nav {
            display: none;
            flex-direction: column;
            padding: 16px 0 20px;
            border-top: 1px solid rgba(255, 215, 0, 0.15);
        }
        .mobile-nav a {
            display: block;
            padding: 10px 0;
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-mint);
            text-decoration: none;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            transition: color var(--transition-fast);
        }
        .mobile-nav a:hover,
        .mobile-nav a.active { color: var(--accent-gold); }
        .mobile-nav-actions {
            display: flex;
            flex-direction: column;
            gap: 10px;
            margin-top: 14px;
        }
        .mobile-nav-actions .btn-login,
        .mobile-nav-actions .btn-signup {
            text-align: center;
            padding: 10px 16px;
        }

        /* ============ PAGE HERO (Article) ============ */
        .article-hero {
            padding-top: 100px;
            padding-bottom: 32px;
            background: linear-gradient(135deg, rgba(10, 46, 28, 0.97) 0%, rgba(18, 62, 37, 0.92) 50%, rgba(7, 37, 23, 0.98) 100%);
            position: relative;
            overflow: hidden;
        }
        .article-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 40%, rgba(255, 215, 0, 0.08) 0%, transparent 55%),
                        radial-gradient(ellipse at 75% 25%, rgba(211, 47, 47, 0.06) 0%, transparent 50%);
            pointer-events: none;
        }
        .article-hero .container-narrow {
            position: relative;
            z-index: 2;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 6px;
            font-size: 0.82rem;
            color: var(--text-muted);
            margin-bottom: 20px;
        }
        .breadcrumb a {
            color: var(--text-mint);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        .breadcrumb a:hover { color: var(--accent-gold); }
        .breadcrumb .separator { color: var(--text-muted); font-size: 0.7rem; }
        .breadcrumb .current { color: var(--accent-gold); font-weight: 600; }
        .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
            font-size: 0.82rem;
            color: var(--text-muted);
            margin-bottom: 16px;
        }
        .article-meta .meta-item {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .article-meta .meta-item i { color: var(--accent-gold); font-size: 0.8rem; }
        .article-meta .category-tag {
            display: inline-block;
            padding: 3px 12px;
            background: rgba(255, 215, 0, 0.12);
            border: 1px solid var(--border-gold);
            border-radius: 20px;
            color: var(--accent-gold);
            font-weight: 600;
            font-size: 0.75rem;
            text-decoration: none;
            transition: all var(--transition-fast);
        }
        .article-meta .category-tag:hover {
            background: rgba(255, 215, 0, 0.2);
            text-decoration: none;
            color: var(--accent-gold);
        }
        .article-hero h1 {
            font-size: 2.1rem;
            font-weight: 800;
            line-height: 1.3;
            color: var(--text-white);
            margin: 0 0 8px;
            letter-spacing: -0.02em;
        }
        .article-hero h1 .highlight {
            color: var(--accent-gold);
        }
        .article-excerpt {
            font-size: 1.05rem;
            color: var(--text-mint);
            margin: 0;
            line-height: 1.7;
        }

        /* ============ ARTICLE CONTENT ============ */
        .article-content-section {
            padding-top: 36px;
            padding-bottom: 48px;
        }
        .article-body {
            background: var(--bg-card);
            border: 1px solid rgba(255, 215, 0, 0.15);
            border-radius: var(--radius-lg);
            padding: 32px 36px;
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.35);
            margin-bottom: 36px;
        }
        .article-content {
            font-size: 1rem;
            line-height: 1.75;
            color: var(--text-mint);
        }
        .article-content h2 {
            font-size: 1.45rem;
            font-weight: 700;
            color: var(--text-white);
            margin: 28px 0 14px;
            padding-bottom: 8px;
            border-bottom: 1px solid rgba(255, 215, 0, 0.2);
        }
        .article-content h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-white);
            margin: 22px 0 10px;
        }
        .article-content p {
            margin: 0 0 16px;
        }
        .article-content ul,
        .article-content ol {
            margin: 0 0 16px;
            padding-left: 22px;
        }
        .article-content li {
            margin-bottom: 8px;
        }
        .article-content blockquote {
            border-left: 3px solid var(--accent-gold);
            padding-left: 16px;
            margin: 20px 0;
            color: var(--text-mint-light);
            font-style: italic;
        }
        .article-content img {
            border-radius: var(--radius-md);
            margin: 20px 0;
            box-shadow: var(--shadow-gold);
        }
        .article-content a {
            color: var(--accent-gold);
            text-decoration: underline;
            text-underline-offset: 2px;
        }
        .article-content a:hover {
            color: var(--text-mint-light);
        }
        .article-content table {
            width: 100%;
            border-collapse: collapse;
            margin: 20px 0;
            font-size: 0.9rem;
        }
        .article-content table th,
        .article-content table td {
            padding: 10px 12px;
            border: 1px solid rgba(255, 215, 0, 0.2);
            text-align: left;
        }
        .article-content table th {
            background: rgba(255, 215, 0, 0.1);
            color: var(--accent-gold);
            font-weight: 600;
        }

        /* ============ NOT FOUND ============ */
        .not-found-box {
            background: var(--bg-card);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-lg);
            padding: 48px 36px;
            text-align: center;
            margin-bottom: 36px;
        }
        .not-found-box i {
            font-size: 3rem;
            color: var(--accent-gold);
            margin-bottom: 20px;
            display: block;
        }
        .not-found-box h2 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text-white);
            margin: 0 0 12px;
        }
        .not-found-box p {
            color: var(--text-muted);
            margin: 0 0 20px;
            font-size: 0.95rem;
        }
        .not-found-box .btn-primary {
            display: inline-block;
            padding: 10px 24px;
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-dark));
            color: var(--primary-deep);
            font-weight: 700;
            border-radius: 6px;
            text-decoration: none;
            transition: all var(--transition-fast);
        }
        .not-found-box .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-gold-lg);
            text-decoration: none;
            color: var(--primary-deep);
        }

        /* ============ IN-ARTICLE CTA ============ */
        .inline-cta {
            background: linear-gradient(135deg, rgba(26, 90, 54, 0.5) 0%, rgba(10, 46, 28, 0.9) 100%);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: 28px 30px;
            margin: 28px 0;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 18px;
            box-shadow: var(--shadow-gold);
        }
        .inline-cta-icon {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-dark));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: var(--primary-deep);
            flex-shrink: 0;
            box-shadow: 0 2px 12px rgba(255, 215, 0, 0.3);
        }
        .inline-cta-content {
            flex: 1;
            min-width: 200px;
        }
        .inline-cta-content h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-white);
            margin: 0 0 4px;
        }
        .inline-cta-content p {
            font-size: 0.88rem;
            color: var(--text-mint);
            margin: 0;
        }
        .inline-cta .btn-primary {
            display: inline-block;
            padding: 10px 20px;
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-dark));
            color: var(--primary-deep);
            font-weight: 700;
            font-size: 0.88rem;
            border-radius: 6px;
            text-decoration: none;
            transition: all var(--transition-fast);
            white-space: nowrap;
            flex-shrink: 0;
        }
        .inline-cta .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-gold-lg);
            text-decoration: none;
            color: var(--primary-deep);
        }

        /* ============ STEPS SECTION ============ */
        .steps-section {
            padding-top: 40px;
            padding-bottom: 40px;
        }
        .section-heading {
            margin-bottom: 30px;
        }
        .section-heading h2 {
            font-size: 1.7rem;
            font-weight: 800;
            color: var(--text-white);
            margin: 0 0 8px;
            letter-spacing: -0.01em;
        }
        .section-heading p {
            color: var(--text-muted);
            font-size: 0.95rem;
            margin: 0;
            line-height: 1.7;
        }
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }
        .step-card {
            background: var(--bg-card);
            border: 1px solid rgba(255, 215, 0, 0.15);
            border-radius: var(--radius-md);
            padding: 22px 20px;
            transition: all var(--transition-normal);
            position: relative;
            overflow: hidden;
        }
        .step-card:hover {
            border-color: var(--border-gold-strong);
            box-shadow: var(--shadow-gold);
            transform: translateY(-3px);
        }
        .step-number {
            font-size: 2rem;
            font-weight: 800;
            color: rgba(255, 215, 0, 0.3);
            position: absolute;
            top: 10px;
            right: 16px;
            line-height: 1;
        }
        .step-icon {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: rgba(255, 215, 0, 0.12);
            border: 1px solid var(--border-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: var(--accent-gold);
            margin-bottom: 14px;
        }
        .step-card h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-white);
            margin: 0 0 6px;
        }
        .step-card p {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin: 0;
            line-height: 1.6;
        }

        /* ============ FAQ ============ */
        .faq-section {
            padding-top: 40px;
            padding-bottom: 50px;
        }
        .faq-list {
            max-width: 800px;
        }
        .faq-item {
            background: var(--bg-card);
            border: 1px solid rgba(255, 215, 0, 0.12);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            border-color: var(--border-gold);
        }
        .faq-question {
            padding: 18px 22px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            cursor: pointer;
            gap: 16px;
            background: transparent;
            border: none;
            width: 100%;
            text-align: left;
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-white);
            transition: color var(--transition-fast);
        }
        .faq-question:hover {
            color: var(--accent-gold);
        }
        .faq-question i {
            font-size: 0.85rem;
            color: var(--accent-gold);
            transition: transform var(--transition-fast);
            flex-shrink: 0;
        }
        .faq-item.open .faq-question i {
            transform: rotate(180deg);
        }
        .faq-answer {
            display: none;
            padding: 0 22px 18px;
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.7;
        }
        .faq-item.open .faq-answer {
            display: block;
        }

        /* ============ FINAL CTA ============ */
        .final-cta {
            padding-top: 40px;
            padding-bottom: 56px;
        }
        .cta-panel {
            background: linear-gradient(135deg, rgba(26, 90, 54, 0.7) 0%, rgba(10, 46, 28, 0.95) 60%, rgba(7, 37, 23, 0.98) 100%);
            border: 1px solid var(--border-gold-strong);
            border-radius: var(--radius-xl);
            padding: 40px 36px;
            box-shadow: var(--shadow-gold-lg);
            position: relative;
            overflow: hidden;
        }
        .cta-panel::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 20% 20%, rgba(255, 215, 0, 0.12) 0%, transparent 50%),
                        radial-gradient(ellipse at 80% 70%, rgba(211, 47, 47, 0.08) 0%, transparent 45%);
            pointer-events: none;
        }
        .cta-panel .grid-x {
            position: relative;
            z-index: 2;
        }
        .cta-panel h2 {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--text-white);
            margin: 0 0 8px;
            letter-spacing: -0.01em;
        }
        .cta-panel p {
            color: var(--text-mint);
            font-size: 1rem;
            margin: 0;
            line-height: 1.7;
        }
        .cta-buttons {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: flex-end;
        }
        .cta-buttons .btn-primary {
            display: inline-block;
            padding: 12px 26px;
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-dark));
            color: var(--primary-deep);
            font-weight: 700;
            font-size: 0.95rem;
            border-radius: 8px;
            text-decoration: none;
            transition: all var(--transition-fast);
            box-shadow: var(--shadow-gold);
        }
        .cta-buttons .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 30px rgba(255, 215, 0, 0.4);
            text-decoration: none;
            color: var(--primary-deep);
        }
        .cta-buttons .btn-outline {
            display: inline-block;
            padding: 12px 26px;
            background: transparent;
            border: 1px solid var(--border-gold-strong);
            color: var(--accent-gold);
            font-weight: 600;
            font-size: 0.95rem;
            border-radius: 8px;
            text-decoration: none;
            transition: all var(--transition-fast);
        }
        .cta-buttons .btn-outline:hover {
            background: rgba(255, 215, 0, 0.08);
            text-decoration: none;
            color: var(--accent-gold);
        }

        /* ============ PAYMENT BADGES ============ */
        .payment-rows {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 16px;
        }
        .payment-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 5px 12px;
            background: rgba(255, 215, 0, 0.08);
            border: 1px solid var(--border-gold);
            border-radius: 20px;
            font-size: 0.78rem;
            font-weight: 600;
            color: var(--text-mint);
            white-space: nowrap;
        }
        .payment-badge i { color: var(--accent-gold); font-size: 0.7rem; }

        /* ============ FAB ============ */
        .fab {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 50;
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: linear-gradient(135deg, #1A1A1A 0%, #0D0D0D 100%);
            border: 2px solid var(--accent-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-gold);
            font-size: 1.2rem;
            cursor: pointer;
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
            opacity: 0.7;
            transition: all var(--transition-normal);
            animation: fabBreathing 3s ease-in-out infinite;
            text-decoration: none;
            -webkit-tap-highlight-color: transparent;
        }
        .fab:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 6px 30px rgba(255, 215, 0, 0.5);
            color: var(--accent-gold);
            text-decoration: none;
        }
        .fab:active {
            transform: scale(0.95) translateY(2px);
        }
        .fab .fab-notification {
            position: absolute;
            top: -2px;
            right: -2px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: #D32F2F;
            border: 2px solid #1A1A1A;
            animation: blinkDot 1.8s ease-in-out infinite;
        }
        .fab-icon {
            transition: transform var(--transition-fast);
        }
        .fab:hover .fab-icon {
            transform: rotate(360deg);
        }
        @keyframes fabBreathing {
            0%, 100% { box-shadow: 0 4px 20px rgba(255, 215, 0, 0.25); }
            50% { box-shadow: 0 4px 32px rgba(255, 215, 0, 0.5); }
        }
        @keyframes blinkDot {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.3; }
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: var(--bg-dark);
            border-top: 1px solid rgba(255, 215, 0, 0.2);
            padding-top: 48px;
            padding-bottom: 28px;
        }
        .footer-brand {
            font-size: 1.05rem;
            font-weight: 800;
            color: var(--accent-gold);
            margin: 0 0 12px;
            line-height: 1.4;
        }
        .footer-desc {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin: 0 0 16px;
        }
        .footer-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .footer-badge {
            display: inline-block;
            padding: 4px 10px;
            background: rgba(255, 215, 0, 0.08);
            border: 1px solid rgba(255, 215, 0, 0.2);
            border-radius: 4px;
            font-size: 0.72rem;
            font-weight: 600;
            color: var(--text-mint);
            white-space: nowrap;
        }
        .footer-heading {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-white);
            margin: 0 0 12px;
        }
        .footer-links {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .footer-links li {
            margin-bottom: 8px;
        }
        .footer-links a {
            font-size: 0.85rem;
            color: var(--text-muted);
            text-decoration: none;
            transition: color var(--transition-fast);
            line-height: 1.6;
        }
        .footer-links a:hover {
            color: var(--accent-gold);
            text-decoration: none;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            margin-top: 36px;
            padding-top: 18px;
            text-align: center;
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.4);
        }
        .mb-24-mobile { margin-bottom: 0; }

        /* ============ RESPONSIVE ============ */
        @media (max-width: 1024px) {
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .article-body {
                padding: 24px 20px;
            }
            .article-hero h1 {
                font-size: 1.7rem;
            }
        }
        @media (max-width: 768px) {
            .nav-menu {
                display: none;
            }
            .nav-actions {
                display: none;
            }
            .nav-toggle {
                display: block;
            }
            .mobile-nav.active {
                display: flex;
            }
            .article-hero {
                padding-top: 84px;
                padding-bottom: 24px;
            }
            .article-hero h1 {
                font-size: 1.5rem;
            }
            .article-body {
                padding: 20px 16px;
                border-radius: var(--radius-md);
            }
            .article-content {
                font-size: 0.92rem;
            }
            .article-meta {
                gap: 10px;
                font-size: 0.75rem;
            }
            .inline-cta {
                flex-direction: column;
                text-align: left;
                padding: 20px;
            }
            .inline-cta .btn-primary {
                width: 100%;
                text-align: center;
            }
            .cta-panel {
                padding: 28px 20px;
                border-radius: var(--radius-lg);
            }
            .cta-panel h2 {
                font-size: 1.4rem;
            }
            .cta-buttons {
                justify-content: flex-start;
                flex-direction: column;
                width: 100%;
            }
            .cta-buttons .btn-primary,
            .cta-buttons .btn-outline {
                width: 100%;
                text-align: center;
            }
            .fab {
                left: 12px;
                bottom: 80px;
                width: 48px;
                height: 48px;
                font-size: 1rem;
            }
            .section-heading h2 {
                font-size: 1.35rem;
            }
            .faq-question {
                font-size: 0.88rem;
                padding: 14px 16px;
            }
            .faq-answer {
                font-size: 0.82rem;
                padding: 0 16px 14px;
            }
        }
        @media (max-width: 520px) {
            .steps-grid {
                grid-template-columns: 1fr;
            }
            .article-hero h1 {
                font-size: 1.3rem;
            }
            .article-excerpt {
                font-size: 0.9rem;
            }
            .article-body {
                padding: 16px 14px;
            }
            .article-content h2 {
                font-size: 1.25rem;
            }
            .article-content h3 {
                font-size: 1.05rem;
            }
            .section-padding {
                padding-top: 36px;
                padding-bottom: 36px;
            }
            .nav-logo-text {
                font-size: 0.8rem;
                max-width: 170px;
            }
            .nav-logo-icon {
                width: 32px;
                height: 32px;
                font-size: 0.95rem;
            }
            .nav-wrapper {
                height: 58px;
                gap: 8px;
            }
            .nav-toggle {
                font-size: 1rem;
                padding: 4px 10px;
            }
            .cta-panel h2 {
                font-size: 1.2rem;
            }
            .cta-panel p {
                font-size: 0.88rem;
            }
            .not-found-box {
                padding: 30px 20px;
            }
            .not-found-box h2 {
                font-size: 1.2rem;
            }
            .fab {
                width: 44px;
                height: 44px;
                bottom: 70px;
                left: 10px;
            }
            .mb-24-mobile { margin-bottom: 24px; }
        }

/* roulang page: category2 */
:root {
            --primary-deep: #0A2E1C;
            --primary-forest: #123E25;
            --primary-forest-light: #1A5A36;
            --accent-gold: #FFD700;
            --accent-gold-dark: #DAA520;
            --accent-red: #D32F2F;
            --accent-red-light: #EF5350;
            --text-white: #FFFFFF;
            --text-mint: #D1F2EB;
            --text-mint-light: #A9E4D7;
            --text-muted: #8ABFAE;
            --bg-dark: #072517;
            --bg-card: #0F3824;
            --bg-card-hover: #154529;
            --border-gold: rgba(255, 215, 0, 0.35);
            --border-gold-strong: rgba(255, 215, 0, 0.7);
            --shadow-gold: 0 4px 24px rgba(255, 215, 0, 0.18);
            --shadow-gold-lg: 0 8px 40px rgba(255, 215, 0, 0.28);
            --shadow-red: 0 4px 20px rgba(211, 47, 47, 0.3);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 22px;
            --radius-xl: 30px;
            --font-primary: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
            --font-heading: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 40px;
            --spacing-xl: 56px;
            --spacing-xxl: 72px;
            --transition-fast: 0.2s ease;
            --transition-normal: 0.35s ease;
            --transition-slow: 0.5s ease;
        }

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

        body {
            font-family: var(--font-primary); font-size: 16px; line-height: 1.65; color: var(--text-white); background: var(--primary-deep); margin: 0; padding: 0; overflow-x: hidden; min-height: 100vh; }
        a { color: var(--accent-gold); text-decoration: none; transition: color var(--transition-fast); }
        a:hover { color: var(--text-mint); text-decoration: underline; }
        img { max-width: 100%; height: auto; display: block; }
        button, input, select, textarea { font-family: inherit; font-size: inherit; line-height: inherit; }
        .text-gold { color: var(--accent-gold); }
        .text-mint { color: var(--text-mint); }
        .text-muted { color: var(--text-muted); }
        .text-red { color: var(--accent-red-light); }
        .container-custom { max-width: 1200px; margin: 0 auto; padding-left: 20px; padding-right: 20px; }
        .container-narrow { max-width: 900px; margin: 0 auto; padding-left: 20px; padding-right: 20px; }
        .section-padding { padding-top: var(--spacing-xl); padding-bottom: var(--spacing-xl); }
        .section-padding-sm { padding-top: var(--spacing-lg); padding-bottom: var(--spacing-lg); }
        .section-divider { border-top: 1px solid rgba(255, 215, 0, 0.12); margin: 0; }
        /* ============ HEADER / NAV ============ */
        .site-header { background: rgba(10, 46, 28, 0.97); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-bottom: 1px solid rgba(255, 215, 0, 0.18); position: fixed; top: 0; left: 0; right: 0; z-index: 100; transition: box-shadow var(--transition-normal), background var(--transition-normal); }
        .site-header.scrolled { box-shadow: 0 4px 30px rgba(0, 0, 0, 0.45); background: rgba(10, 46, 28, 0.99); border-bottom-color: rgba(255, 215, 0, 0.35); }
        .nav-wrapper { display: flex; align-items: center; justify-content: space-between; height: 68px; gap: 16px; }
        .nav-logo { display: flex; align-items: center; gap: 10px; flex-shrink: 0; text-decoration: none; color: var(--accent-gold); }
        .nav-logo:hover { text-decoration: none; color: var(--text-mint); }
        .nav-logo-icon { width: 38px; height: 38px; border-radius: 50%; background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-dark)); display: flex; align-items: center; justify-content: center; font-size: 1.15rem; color: var(--primary-deep); font-weight: 800; flex-shrink: 0; box-shadow: 0 2px 12px rgba(255, 215, 0, 0.35); }
        .nav-logo-text { font-size: 0.95rem; font-weight: 700; color: var(--text-white); letter-spacing: -0.01em; line-height: 1.2; max-width: 220px; }
        .nav-logo-text span { color: var(--accent-gold); }
        .nav-menu { display: flex; align-items: center; gap: 6px; list-style: none; margin: 0; padding: 0; }
        .nav-menu li { margin: 0; }
        .nav-menu a { display: inline-block; padding: 8px 14px; font-size: 0.9rem; font-weight: 600; color: var(--text-mint); border-radius: var(--radius-sm); transition: background var(--transition-fast), color var(--transition-fast); }
        .nav-menu a:hover, .nav-menu a.active { background: rgba(255, 215, 0, 0.12); color: var(--accent-gold); text-decoration: none; }
        .nav-actions { display: flex; align-items: center; gap: 10px; }
        .btn-login, .btn-signup { display: inline-flex; align-items: center; justify-content: center; padding: 8px 16px; border-radius: var(--radius-sm); font-size: 0.88rem; font-weight: 700; text-decoration: none; transition: all var(--transition-fast); white-space: nowrap; }
        .btn-login { color: var(--accent-gold); border: 1px solid var(--border-gold); background: transparent; }
        .btn-login:hover { background: rgba(255, 215, 0, 0.1); color: var(--text-white); border-color: var(--border-gold-strong); text-decoration: none; }
        .btn-signup { color: var(--primary-deep); background: var(--accent-gold); border: 1px solid var(--accent-gold); }
        .btn-signup:hover { background: var(--accent-gold-dark); color: var(--primary-deep); box-shadow: var(--shadow-gold); text-decoration: none; }
        .nav-toggle { display: none; background: transparent; border: 1px solid var(--border-gold); color: var(--accent-gold); width: 40px; height: 40px; border-radius: var(--radius-sm); font-size: 1.2rem; cursor: pointer; align-items: center; justify-content: center; }
        .mobile-nav { display: none; flex-direction: column; background: rgba(10, 46, 28, 0.99); border-top: 1px solid rgba(255, 215, 0, 0.18); padding: 12px 20px; }
        .mobile-nav a { padding: 12px 0; color: var(--text-mint); font-weight: 600; border-bottom: 1px solid rgba(255, 215, 0, 0.08); }
        .mobile-nav a.active, .mobile-nav a:hover { color: var(--accent-gold); text-decoration: none; }
        .mobile-nav-actions { display: flex; gap: 10px; padding: 16px 0 8px; }
        .mobile-nav-actions .btn-login, .mobile-nav-actions .btn-signup { flex: 1; }
        /* ============ HERO ============ */
        .hero-section { padding: 120px 0 60px; background: radial-gradient(circle at 20% 20%, rgba(255,215,0,0.08), transparent 45%), var(--primary-deep); position: relative; overflow: hidden; border-bottom: 1px solid rgba(255, 215, 0, 0.08); }
        .hero-section::before { content: ''; position: absolute; top: 0; left: -100px; width: 300px; height: 300px; background: radial-gradient(circle, rgba(255,215,0,0.2), transparent 70%); border-radius: 50%; pointer-events: none; }
        .hero-grid { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 40px; align-items: center; }
        .hero-badge { display: inline-flex; align-items: center; gap: 8px; background: rgba(255,215,0,0.1); border: 1px solid var(--border-gold); color: var(--accent-gold); padding: 6px 14px; border-radius: 50px; font-size: 0.82rem; font-weight: 700; margin-bottom: 20px; }
        .hero-title { font-size: 2.8rem; line-height: 1.2; font-weight: 800; color: var(--text-white); margin-bottom: 20px; letter-spacing: -0.02em; }
        .hero-title span { color: var(--accent-gold); }
        .hero-subtitle { font-size: 1.1rem; line-height: 1.7; color: var(--text-mint); margin-bottom: 24px; max-width: 600px; }
        .hero-points { list-style: none; margin: 0 0 32px; padding: 0; display: flex; flex-direction: column; gap: 12px; }
        .hero-points li { display: flex; align-items: center; gap: 10px; color: var(--text-mint-light); font-size: 0.95rem; }
        .hero-points i { color: var(--accent-gold); font-size: 1.1rem; width: 20px; text-align: center; }
        .hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }
        .btn-primary { display: inline-flex; align-items: center; justify-content: center; padding: 12px 28px; border-radius: var(--radius-md); background: var(--accent-gold); color: var(--primary-deep); font-weight: 700; font-size: 1rem; border: 1px solid var(--accent-gold); transition: all var(--transition-normal); text-decoration: none; }
        .btn-primary:hover { background: var(--accent-gold-dark); color: var(--primary-deep); box-shadow: var(--shadow-gold-lg); transform: translateY(-2px); text-decoration: none; }
        .btn-outline { display: inline-flex; align-items: center; justify-content: center; padding: 12px 28px; border-radius: var(--radius-md); background: transparent; color: var(--accent-gold); font-weight: 700; font-size: 1rem; border: 1px solid var(--border-gold-strong); transition: all var(--transition-normal); text-decoration: none; }
        .btn-outline:hover { background: rgba(255,215,0,0.08); border-color: var(--accent-gold); color: var(--text-white); transform: translateY(-2px); text-decoration: none; }
        .trust-strip { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; margin-top: 30px; padding-top: 20px; border-top: 1px solid rgba(255,215,0,0.12); }
        .trust-strip span { font-size: 0.85rem; color: var(--text-muted); display: inline-flex; align-items: center; gap: 6px; }
        .trust-strip i { color: var(--accent-gold); }
        .hero-visual { position: relative; }
        .hero-visual-card { background: rgba(15, 56, 36, 0.7); backdrop-filter: blur(8px); border: 1px solid var(--border-gold); border-radius: var(--radius-lg); padding: 28px; box-shadow: var(--shadow-gold); }
        .visual-step { display: flex; align-items: flex-start; gap: 16px; margin-bottom: 22px; }
        .visual-step:last-child { margin-bottom: 0; }
        .visual-step-icon { width: 44px; height: 44px; border-radius: 50%; background: rgba(255,215,0,0.12); display: flex; align-items: center; justify-content: center; color: var(--accent-gold); font-size: 1.2rem; flex-shrink: 0; }
        .visual-step h4 { font-size: 1rem; font-weight: 700; color: var(--text-white); margin-bottom: 4px; }
        .visual-step p { font-size: 0.88rem; color: var(--text-muted); margin: 0; }
        .hero-secure { display: flex; align-items: center; gap: 8px; background: rgba(0,0,0,0.3); padding: 12px 18px; border-radius: var(--radius-sm); margin-top: 20px; }
        .hero-secure i { color: var(--accent-gold); }
        .hero-secure span { font-size: 0.82rem; color: var(--text-mint); }
        /* ============ GENERIC SECTIONS ============ */
        .section-title { font-size: 1.9rem; font-weight: 800; color: var(--text-white); margin-bottom: 14px; line-height: 1.3; }
        .section-desc { font-size: 1rem; color: var(--text-muted); line-height: 1.7; margin-bottom: 32px; max-width: 800px; }
        .grid-features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
        .feature-item { background: var(--bg-card); border: 1px solid rgba(255,215,0,0.1); border-radius: var(--radius-md); padding: 28px 22px; transition: all var(--transition-normal); }
        .feature-item:hover { background: var(--bg-card-hover); border-color: var(--border-gold); transform: translateY(-4px); box-shadow: var(--shadow-gold); }
        .feature-icon { width: 52px; height: 52px; border-radius: var(--radius-sm); background: rgba(255,215,0,0.1); display: flex; align-items: center; justify-content: center; color: var(--accent-gold); font-size: 1.5rem; margin-bottom: 18px; }
        .feature-item h3 { font-size: 1.15rem; font-weight: 700; color: var(--text-white); margin-bottom: 10px; }
        .feature-item p { font-size: 0.92rem; color: var(--text-muted); line-height: 1.65; margin: 0; }
        .process-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
        .step-card { position: relative; background: rgba(15,56,36,0.5); border: 1px solid rgba(255,215,0,0.08); border-radius: var(--radius-md); padding: 24px 20px; text-align: left; }
        .step-num { display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px; border-radius: 50%; background: var(--accent-gold); color: var(--primary-deep); font-weight: 800; margin-bottom: 16px; }
        .step-card h4 { font-size: 1rem; font-weight: 700; color: var(--text-white); margin-bottom: 8px; }
        .step-card p { font-size: 0.88rem; color: var(--text-muted); margin: 0; }
        .table-plain { width: 100%; border-collapse: collapse; }
        .table-plain th { text-align: left; padding: 12px 16px; background: rgba(255,215,0,0.05); color: var(--accent-gold); font-weight: 700; border-bottom: 1px solid var(--border-gold); }
        .table-plain td { padding: 12px 16px; border-bottom: 1px solid rgba(255,215,0,0.08); color: var(--text-mint); }
        .table-plain tr:hover td { background: rgba(255,215,0,0.03); }
        .faq-list { max-width: 800px; margin: 0 auto; }
        .faq-item { background: var(--bg-card); border: 1px solid rgba(255,215,0,0.1); border-radius: var(--radius-md); margin-bottom: 14px; overflow: hidden; transition: border-color var(--transition-fast); }
        .faq-item.active { border-color: var(--border-gold-strong); }
        .faq-question { width: 100%; background: transparent; border: none; padding: 18px 22px; display: flex; align-items: center; justify-content: space-between; cursor: pointer; color: var(--text-white); font-weight: 700; font-size: 1rem; text-align: left; }
        .faq-question i { color: var(--accent-gold); transition: transform var(--transition-fast); }
        .faq-item.active .faq-question i { transform: rotate(180deg); }
        .faq-answer { max-height: 0; overflow: hidden; transition: max-height var(--transition-normal); padding: 0 22px; color: var(--text-muted); font-size: 0.92rem; line-height: 1.7; }
        .faq-item.active .faq-answer { max-height: 300px; padding: 0 22px 20px; }
        .cta-banner { background: linear-gradient(135deg, var(--primary-forest-light), var(--primary-deep)); border: 1px solid var(--border-gold); border-radius: var(--radius-lg); padding: 50px 40px; text-align: center; }
        .cta-banner h2 { font-size: 2rem; font-weight: 800; color: var(--text-white); margin-bottom: 16px; }
        .cta-banner p { color: var(--text-mint); font-size: 1rem; margin-bottom: 28px; }
        /* ============ FOOTER ============ */
        .site-footer { background: #061c0e; border-top: 1px solid rgba(255,215,0,0.12); padding: 50px 0 30px; margin-top: 0; }
        .footer-brand { font-size: 1.2rem; font-weight: 800; color: var(--accent-gold); margin-bottom: 12px; }
        .footer-desc { font-size: 0.9rem; color: var(--text-muted); line-height: 1.7; margin-bottom: 18px; }
        .footer-badges { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
        .footer-badge { background: rgba(255,215,0,0.08); border: 1px solid rgba(255,215,0,0.2); color: var(--text-mint); padding: 4px 10px; border-radius: 20px; font-size: 0.75rem; font-weight: 600; }
        .footer-heading { font-size: 1rem; font-weight: 700; color: var(--text-white); margin-bottom: 14px; }
        .footer-links { list-style: none; margin: 0; padding: 0; }
        .footer-links li { margin-bottom: 8px; }
        .footer-links a { color: var(--text-muted); font-size: 0.88rem; }
        .footer-links a:hover { color: var(--accent-gold); }
        .copyright { border-top: 1px solid rgba(255,215,0,0.1); padding-top: 20px; margin-top: 30px; text-align: center; font-size: 0.82rem; color: var(--text-muted); }
        .mb-24-mobile { margin-bottom: 0; }
        /* ============ FAB ============ */
        .fab-support { position: fixed; left: 16px; bottom: 96px; z-index: 50; width: 56px; height: 56px; border-radius: 50%; background: linear-gradient(135deg, #1a1a1a, #0f3824); border: 2px solid var(--accent-gold); color: var(--accent-gold); display: flex; align-items: center; justify-content: center; font-size: 1.5rem; cursor: pointer; box-shadow: 0 4px 20px rgba(255,215,0,0.35); animation: fab-float 3s ease-in-out infinite; transition: all var(--transition-fast); }
        .fab-support:hover { transform: scale(1.1); opacity: 1; }
        .fab-support .notification-dot { position: absolute; top: 4px; right: 4px; width: 12px; height: 12px; border-radius: 50%; background: #ff0040; box-shadow: 0 0 8px #ff0040; }
        @keyframes fab-float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-6px); } }
        /* ============ RESPONSIVE ============ */
        @media (max-width: 1024px) {
            .hero-title { font-size: 2.2rem; }
            .hero-grid { grid-template-columns: 1fr; }
            .grid-features { grid-template-columns: repeat(2, 1fr); }
            .process-steps { grid-template-columns: repeat(2, 1fr); }
        }
        @media (max-width: 768px) {
            .nav-menu, .nav-actions { display: none; }
            .nav-toggle { display: flex; }
            .mobile-nav { display: none; }
            .mobile-nav.open { display: flex; }
            .hero-section { padding-top: 100px; }
            .hero-title { font-size: 1.8rem; }
            .grid-features { grid-template-columns: 1fr; }
            .process-steps { grid-template-columns: 1fr; }
            .cta-banner { padding: 30px 20px; }
            .section-padding { padding-top: var(--spacing-lg); padding-bottom: var(--spacing-lg); }
            .mb-24-mobile { margin-bottom: 24px; }
        }
        @media (max-width: 520px) {
            .container-custom { padding-left: 16px; padding-right: 16px; }
            .hero-cta { flex-direction: column; }
            .btn-primary, .btn-outline { width: 100%; }
            .hero-title { font-size: 1.6rem; }
            .trust-strip { flex-direction: column; align-items: flex-start; }
        }