/* roulang page: index */
:root {
            --bg-deep: #0B0B0B;
            --bg-charcoal: #161616;
            --bg-card: #1D1D1F;
            --accent-lava: #FF4500;
            --accent-fire: #FF0000;
            --accent-gold: #FFB800;
            --text-white: #FFFFFF;
            --text-warm: #CCCCCC;
            --text-muted: #9A9A9A;
            --border-dark: #2A2A2E;
            --border-glow: rgba(255, 69, 0, 0.45);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 22px;
            --shadow-card: 0 10px 30px rgba(0,0,0,0.45);
            --shadow-glow: 0 0 20px rgba(255, 69, 0, 0.25);
            --font-primary: 'Segoe UI', 'Roboto', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
            --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-primary);
            background: var(--bg-deep);
            color: var(--text-white);
            line-height: 1.6;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: var(--accent-lava);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--accent-gold);
            text-decoration: none;
        }
        button, input, select, textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        button:focus, a:focus, input:focus {
            outline: 2px solid var(--accent-lava);
            outline-offset: 2px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        /* Header / Navigation */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: rgba(11, 11, 11, 0.94);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-dark);
            transition: var(--transition);
        }
        .site-header.scrolled {
            background: rgba(11, 11, 11, 0.98);
            box-shadow: 0 4px 20px rgba(0,0,0,0.6);
        }
        .nav-wrap {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 68px;
            gap: 16px;
        }
        .brand-logo {
            font-weight: 800;
            font-size: 1.05rem;
            color: var(--text-white);
            letter-spacing: -0.02em;
            line-height: 1.25;
            white-space: nowrap;
        }
        .brand-logo .highlight {
            color: var(--accent-lava);
        }
        .brand-logo a {
            color: inherit;
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
        }
        .nav-menu li a {
            display: block;
            padding: 8px 14px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-warm);
            border-radius: 20px;
            transition: var(--transition);
        }
        .nav-menu li a:hover,
        .nav-menu li a.active {
            color: var(--text-white);
            background: rgba(255, 69, 0, 0.18);
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .btn-login {
            background: transparent;
            border: none;
            color: var(--text-white);
            font-weight: 700;
            font-size: 0.9rem;
            padding: 9px 16px;
            cursor: pointer;
            transition: var(--transition);
            border-radius: 24px;
        }
        .btn-login:hover {
            color: var(--accent-gold);
        }
        .btn-signup {
            background: linear-gradient(135deg, var(--accent-lava), var(--accent-fire));
            border: none;
            color: #fff;
            font-weight: 800;
            font-size: 0.9rem;
            padding: 10px 22px;
            border-radius: 24px;
            cursor: pointer;
            box-shadow: 0 4px 14px rgba(255, 69, 0, 0.4);
            transition: var(--transition);
        }
        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 22px rgba(255, 69, 0, 0.55);
            color: #fff;
        }
        .nav-toggle {
            display: none;
            background: transparent;
            border: 1px solid var(--border-dark);
            color: var(--text-white);
            font-size: 1.4rem;
            padding: 6px 12px;
            border-radius: 8px;
            cursor: pointer;
            transition: var(--transition);
        }
        .nav-toggle:hover {
            border-color: var(--accent-lava);
        }
        /* Hero */
        .hero-section {
            position: relative;
            padding: 150px 0 80px;
            background: url('/assets/images/backpic/back-1.jpg') center center / cover no-repeat;
            min-height: 620px;
            display: flex;
            align-items: center;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(11,11,11,0.88) 0%, rgba(11,11,11,0.72) 55%, rgba(11,11,11,0.96) 100%);
            z-index: 1;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 780px;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 69, 0, 0.22);
            border: 1px solid rgba(255, 69, 0, 0.55);
            color: var(--accent-gold);
            font-weight: 700;
            font-size: 0.8rem;
            padding: 7px 16px;
            border-radius: 24px;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            margin-bottom: 18px;
        }
        .hero-badge i {
            font-size: 0.9rem;
            animation: pulse-icon 1.8s infinite;
        }
        @keyframes pulse-icon {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.55; transform: scale(1.2); }
        }
        .hero-title {
            font-size: clamp(2rem, 5vw, 3.4rem);
            font-weight: 900;
            line-height: 1.18;
            letter-spacing: -0.025em;
            margin-bottom: 20px;
            color: #fff;
            text-shadow: 0 4px 24px rgba(0,0,0,0.55);
        }
        .hero-title .accent {
            color: var(--accent-lava);
        }
        .hero-subtitle {
            font-size: 1.08rem;
            color: var(--text-warm);
            max-width: 620px;
            margin-bottom: 28px;
            line-height: 1.65;
        }
        .hero-cta-row {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            align-items: center;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: linear-gradient(135deg, var(--accent-lava), var(--accent-fire));
            color: #fff;
            font-weight: 800;
            font-size: 1rem;
            padding: 14px 30px;
            border-radius: 30px;
            border: none;
            cursor: pointer;
            box-shadow: 0 8px 24px rgba(255, 69, 0, 0.45);
            transition: var(--transition);
        }
        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 14px 32px rgba(255, 69, 0, 0.6);
            color: #fff;
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: transparent;
            border: 2px solid var(--accent-gold);
            color: var(--accent-gold);
            font-weight: 700;
            font-size: 1rem;
            padding: 12px 26px;
            border-radius: 30px;
            cursor: pointer;
            transition: var(--transition);
        }
        .btn-outline:hover {
            background: rgba(255, 184, 0, 0.12);
            color: var(--accent-gold);
        }
        .hero-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 28px;
            margin-top: 32px;
            padding-top: 26px;
            border-top: 1px solid rgba(255,255,255,0.12);
        }
        .hero-stat {
            display: flex;
            flex-direction: column;
        }
        .hero-stat .stat-num {
            font-size: 1.6rem;
            font-weight: 900;
            color: var(--accent-gold);
            line-height: 1.1;
        }
        .hero-stat .stat-label {
            font-size: 0.82rem;
            color: var(--text-muted);
            text-transform: uppercase;
            letter-spacing: 0.06em;
        }
        /* Section Common */
        .section {
            padding: 70px 0;
            position: relative;
        }
        .section-alt {
            background: var(--bg-charcoal);
        }
        .section-head {
            margin-bottom: 36px;
            max-width: 680px;
        }
        .section-head .section-tag {
            display: inline-block;
            font-size: 0.78rem;
            font-weight: 700;
            color: var(--accent-lava);
            text-transform: uppercase;
            letter-spacing: 0.1em;
            margin-bottom: 8px;
        }
        .section-head h2 {
            font-size: clamp(1.5rem, 3vw, 2.2rem);
            font-weight: 800;
            line-height: 1.3;
            letter-spacing: -0.02em;
            margin-bottom: 10px;
            color: #fff;
        }
        .section-head p {
            color: var(--text-warm);
            font-size: 0.98rem;
            line-height: 1.65;
            margin-bottom: 0;
        }
        /* Timeline / Promo Bar */
        .promo-bar {
            background: linear-gradient(90deg, var(--accent-fire), var(--accent-lava));
            color: #fff;
            padding: 12px 0;
            font-weight: 700;
            font-size: 0.9rem;
            text-align: center;
            letter-spacing: 0.04em;
            overflow: hidden;
            white-space: nowrap;
        }
        .promo-bar span {
            display: inline-block;
            animation: marquee 16s linear infinite;
        }
        @keyframes marquee {
            0% { transform: translateX(100%); }
            100% { transform: translateX(-100%); }
        }
        /* How It Works */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 24px;
            margin-top: 20px;
        }
        .step-item {
            background: var(--bg-card);
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-md);
            padding: 26px 22px;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }
        .step-item::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--accent-lava), transparent);
            opacity: 0;
            transition: var(--transition);
        }
        .step-item:hover {
            border-color: var(--border-glow);
            box-shadow: var(--shadow-glow);
            transform: translateY(-4px);
        }
        .step-item:hover::before {
            opacity: 1;
        }
        .step-num {
            font-size: 2.2rem;
            font-weight: 900;
            color: var(--accent-lava);
            line-height: 1;
            margin-bottom: 14px;
        }
        .step-item h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: #fff;
        }
        .step-item p {
            font-size: 0.9rem;
            color: var(--text-warm);
            line-height: 1.6;
            margin-bottom: 0;
        }
        /* CMS Latest Info */
        .latest-grid {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 30px;
            margin-top: 20px;
        }
        .latest-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .latest-item {
            display: flex;
            align-items: center;
            gap: 16px;
            background: var(--bg-card);
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-sm);
            padding: 14px 18px;
            transition: var(--transition);
        }
        .latest-item:hover {
            border-color: var(--border-glow);
            background: #222226;
        }
        .latest-item .item-time {
            flex-shrink: 0;
            font-size: 0.78rem;
            color: var(--accent-gold);
            font-weight: 700;
            min-width: 70px;
        }
        .latest-item .item-title {
            font-weight: 700;
            font-size: 0.95rem;
            color: #fff;
            flex: 1;
        }
        .latest-item .item-title a {
            color: inherit;
        }
        .latest-item .item-title a:hover {
            color: var(--accent-lava);
        }
        .latest-item .item-cat {
            font-size: 0.75rem;
            color: var(--text-muted);
            background: rgba(255,255,255,0.06);
            padding: 4px 10px;
            border-radius: 14px;
            white-space: nowrap;
        }
        .latest-sidebar {
            background: var(--bg-card);
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-md);
            padding: 22px;
            height: fit-content;
        }
        .latest-sidebar h3 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 14px;
            color: var(--accent-gold);
        }
        .latest-sidebar ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .latest-sidebar ul li a {
            color: var(--text-warm);
            font-size: 0.9rem;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition);
        }
        .latest-sidebar ul li a:hover {
            color: var(--accent-lava);
        }
        .latest-sidebar ul li a i {
            color: var(--accent-lava);
            font-size: 0.7rem;
        }
        .no-update {
            color: var(--text-muted);
            font-style: italic;
            padding: 18px;
            background: var(--bg-card);
            border-radius: var(--radius-sm);
            text-align: center;
        }
        /* Hot Topics Tags */
        .topics-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 16px;
        }
        .topic-tag {
            display: inline-block;
            padding: 8px 18px;
            background: var(--bg-card);
            border: 1px solid var(--border-dark);
            border-radius: 24px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--text-warm);
            transition: var(--transition);
        }
        .topic-tag:hover {
            border-color: var(--accent-lava);
            color: var(--accent-lava);
            box-shadow: var(--shadow-glow);
        }
        /* Comparison Table */
        .compare-table-wrap {
            overflow-x: auto;
            margin-top: 20px;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-dark);
        }
        .compare-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 640px;
        }
        .compare-table th,
        .compare-table td {
            padding: 16px 20px;
            text-align: left;
            border-bottom: 1px solid var(--border-dark);
            font-size: 0.9rem;
        }
        .compare-table th {
            background: var(--bg-charcoal);
            color: var(--accent-gold);
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.04em;
            font-size: 0.8rem;
        }
        .compare-table tr:last-child td {
            border-bottom: none;
        }
        .compare-table td:first-child {
            font-weight: 700;
            color: #fff;
            background: rgba(255,255,255,0.03);
        }
        .compare-table .highlight-col {
            background: rgba(255, 69, 0, 0.08);
        }
        .compare-table .highlight-col td:first-child {
            background: rgba(255, 69, 0, 0.12);
        }
        .compare-table .check {
            color: #4CAF50;
            font-weight: 700;
        }
        .compare-table .cross {
            color: var(--accent-fire);
            font-weight: 700;
        }
        /* Testimonials */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 20px;
            margin-top: 20px;
        }
        .testimonial-card {
            background: var(--bg-card);
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-md);
            padding: 22px;
            transition: var(--transition);
        }
        .testimonial-card:hover {
            border-color: var(--border-glow);
            transform: translateY(-3px);
        }
        .testimonial-card .quote {
            font-size: 0.92rem;
            color: var(--text-warm);
            line-height: 1.6;
            margin-bottom: 16px;
            font-style: italic;
        }
        .testimonial-card .user {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .testimonial-card .avatar {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-lava), var(--accent-fire));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 800;
            font-size: 1rem;
        }
        .testimonial-card .user-name {
            font-weight: 700;
            font-size: 0.9rem;
            color: #fff;
        }
        .testimonial-card .user-role {
            font-size: 0.78rem;
            color: var(--text-muted);
        }
        /* Content Calendar */
        .calendar-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
            margin-top: 16px;
        }
        .calendar-item {
            display: flex;
            align-items: center;
            gap: 16px;
            background: var(--bg-card);
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-sm);
            padding: 14px 18px;
            transition: var(--transition);
        }
        .calendar-item:hover {
            border-color: var(--border-glow);
        }
        .calendar-date {
            flex-shrink: 0;
            width: 54px;
            height: 54px;
            background: var(--bg-charcoal);
            border-radius: 10px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            font-weight: 800;
        }
        .calendar-date .day {
            font-size: 1.3rem;
            color: var(--accent-lava);
            line-height: 1;
        }
        .calendar-date .month {
            font-size: 0.7rem;
            color: var(--text-muted);
            text-transform: uppercase;
        }
        .calendar-info {
            flex: 1;
        }
        .calendar-info .cal-title {
            font-weight: 700;
            font-size: 0.95rem;
            color: #fff;
        }
        .calendar-info .cal-desc {
            font-size: 0.82rem;
            color: var(--text-muted);
        }
        .calendar-status {
            font-size: 0.75rem;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 16px;
            white-space: nowrap;
        }
        .calendar-status.upcoming {
            background: rgba(255, 69, 0, 0.18);
            color: var(--accent-lava);
        }
        .calendar-status.live {
            background: rgba(76, 175, 80, 0.18);
            color: #4CAF50;
        }
        /* FAQ */
        .faq-list {
            max-width: 820px;
            margin: 20px 0 0;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-sm);
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: var(--border-glow);
        }
        .faq-question {
            width: 100%;
            background: transparent;
            border: none;
            color: #fff;
            font-weight: 700;
            font-size: 0.98rem;
            padding: 18px 22px;
            text-align: left;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            transition: var(--transition);
        }
        .faq-question:hover {
            color: var(--accent-gold);
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            color: var(--accent-lava);
            font-size: 1.1rem;
            transition: var(--transition);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease;
            padding: 0 22px;
        }
        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 22px 18px;
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
        }
        .faq-answer p {
            color: var(--text-warm);
            font-size: 0.92rem;
            line-height: 1.65;
            margin-bottom: 0;
        }
        /* CTA Section */
        .cta-section {
            background: url('/assets/images/backpic/back-3.jpg') center center / cover no-repeat;
            position: relative;
            padding: 90px 0;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(11,11,11,0.92) 0%, rgba(255, 69, 0, 0.55) 100%);
        }
        .cta-content {
            position: relative;
            z-index: 2;
            max-width: 680px;
            margin: 0 auto;
            text-align: center;
        }
        .cta-content h2 {
            font-size: clamp(1.8rem, 4vw, 2.6rem);
            font-weight: 900;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: -0.02em;
        }
        .cta-content p {
            color: var(--text-warm);
            font-size: 1rem;
            margin-bottom: 28px;
            line-height: 1.6;
        }
        /* Footer */
        .site-footer {
            background: var(--bg-charcoal);
            border-top: 1px solid var(--border-dark);
            padding: 50px 0 30px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 30px;
            margin-bottom: 30px;
        }
        .footer-brand .brand-logo {
            font-size: 1.2rem;
            margin-bottom: 12px;
        }
        .footer-brand p {
            color: var(--text-muted);
            font-size: 0.85rem;
            line-height: 1.6;
        }
        .footer-col h4 {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--accent-gold);
            text-transform: uppercase;
            letter-spacing: 0.06em;
            margin-bottom: 14px;
        }
        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul li a {
            color: var(--text-warm);
            font-size: 0.88rem;
            transition: var(--transition);
        }
        .footer-col ul li a:hover {
            color: var(--accent-lava);
        }
        .footer-bottom {
            border-top: 1px solid var(--border-dark);
            padding-top: 22px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 0.8rem;
            color: var(--text-muted);
        }
        .footer-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .footer-badge {
            padding: 6px 12px;
            background: rgba(255,255,255,0.04);
            border: 1px solid var(--border-dark);
            border-radius: 16px;
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--text-warm);
        }
        /* FAB */
        .fab {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 90;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(11, 11, 11, 0.8);
            backdrop-filter: blur(10px);
            border: 2px solid transparent;
            background-clip: padding-box;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-lava);
            font-size: 1.6rem;
            cursor: pointer;
            box-shadow: 0 0 20px rgba(255, 69, 0, 0.4);
            transition: var(--transition);
            animation: fab-breathe 3s infinite;
            position: fixed;
            left: 16px;
            bottom: 96px;
        }
        .fab::before {
            content: '';
            position: absolute;
            inset: -3px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-lava), var(--accent-fire), var(--accent-gold));
            z-index: -1;
            opacity: 0.7;
        }
        @keyframes fab-breathe {
            0%, 100% { opacity: 0.65; transform: translateY(0); }
            50% { opacity: 1; transform: translateY(-6px); }
        }
        .fab:hover {
            opacity: 1;
            transform: scale(1.12);
            box-shadow: 0 0 32px rgba(255, 69, 0, 0.7);
        }
        .fab:active {
            transform: scale(0.92);
        }
        .fab .fab-badge {
            position: absolute;
            top: -4px;
            right: -4px;
            width: 16px;
            height: 16px;
            background: var(--accent-fire);
            border-radius: 50%;
            border: 2px solid var(--bg-deep);
            animation: blink-badge 1.4s infinite;
        }
        @keyframes blink-badge {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.3; }
        }
        /* Responsive */
        @media (max-width: 1024px) {
            .latest-grid {
                grid-template-columns: 1fr;
            }
            .latest-sidebar {
                order: -1;
            }
        }
        @media (max-width: 768px) {
            .nav-menu {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 68px;
                left: 0;
                right: 0;
                background: rgba(11, 11, 11, 0.98);
                border-bottom: 1px solid var(--border-dark);
                padding: 16px 20px;
                gap: 4px;
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-menu li a {
                padding: 12px 16px;
                font-size: 1rem;
            }
            .nav-toggle {
                display: block;
            }
            .nav-actions .btn-login {
                padding: 8px 12px;
                font-size: 0.82rem;
            }
            .nav-actions .btn-signup {
                padding: 8px 16px;
                font-size: 0.82rem;
            }
            .hero-section {
                padding: 120px 0 60px;
                min-height: auto;
            }
            .section {
                padding: 50px 0;
            }
            .hero-stats {
                gap: 18px;
            }
            .compare-table th,
            .compare-table td {
                padding: 12px 14px;
                font-size: 0.82rem;
            }
            .calendar-item {
                flex-wrap: wrap;
                gap: 10px;
            }
            .calendar-date {
                width: 44px;
                height: 44px;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .brand-logo {
                font-size: 0.88rem;
            }
            .nav-actions .btn-login {
                display: none;
            }
            .hero-title {
                font-size: 1.7rem;
            }
            .hero-subtitle {
                font-size: 0.95rem;
            }
            .btn-primary,
            .btn-outline {
                padding: 11px 20px;
                font-size: 0.9rem;
            }
            .hero-cta-row {
                flex-direction: column;
                align-items: stretch;
            }
            .hero-cta-row .btn-primary,
            .hero-cta-row .btn-outline {
                justify-content: center;
            }
            .hero-stats {
                gap: 14px;
            }
            .hero-stat .stat-num {
                font-size: 1.3rem;
            }
            .steps-grid,
            .testimonial-grid {
                grid-template-columns: 1fr;
            }
            .latest-item {
                flex-wrap: wrap;
                gap: 8px;
            }
            .latest-item .item-time {
                min-width: auto;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

/* roulang page: category3 */
:root {
            --bg-dark: #0F0C20;
            --bg-deep: #0B1A30;
            --bg-panel: #141126;
            --accent-lime: #CCFF00;
            --accent-cyan: #00F0FF;
            --accent-pink: #FF007F;
            --text-white: #FFFFFF;
            --text-silver: #A6ACAF;
            --text-muted: #6E7681;
            --border-neon: #00F0FF;
            --shadow-neon: 0 0 15px rgba(0, 240, 255, 0.5);
            --shadow-lime: 0 0 12px rgba(204, 255, 0, 0.4);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 40px;
            --spacing-xl: 56px;
            --spacing-xxl: 72px;
            --font-body: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-body);
            background-color: var(--bg-dark);
            color: var(--text-white);
            line-height: 1.6;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

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

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

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: var(--spacing-md);
            padding-right: var(--spacing-md);
        }

        .container-fluid {
            max-width: 100%;
            padding-left: var(--spacing-md);
            padding-right: var(--spacing-md);
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(15, 12, 32, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(0, 240, 255, 0.2);
            padding: 12px 0;
            transition: box-shadow var(--transition-smooth);
        }

        .site-header.scrolled {
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.6);
        }

        .nav-wrap {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: var(--spacing-sm);
        }

        .brand-logo a {
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--text-white);
            letter-spacing: -0.3px;
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .brand-logo .highlight {
            color: var(--accent-lime);
            text-shadow: 0 0 18px rgba(204, 255, 0, 0.5);
            margin-left: 4px;
        }

        .nav-menu {
            display: flex;
            align-items: center;
            list-style: none;
            margin: 0;
            padding: 0;
            gap: var(--spacing-sm);
        }

        .nav-menu li a {
            display: inline-block;
            padding: 10px 16px;
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-silver);
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            position: relative;
        }

        .nav-menu li a:hover,
        .nav-menu li a:focus {
            color: var(--accent-lime);
            background: rgba(204, 255, 0, 0.08);
        }

        .nav-menu li a.active {
            color: var(--bg-dark);
            background: var(--accent-lime);
            box-shadow: var(--shadow-lime);
            font-weight: 700;
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: var(--spacing-xs);
        }

        .btn-login {
            background: transparent;
            border: 1px solid rgba(0, 240, 255, 0.5);
            color: var(--accent-cyan);
            padding: 10px 18px;
            border-radius: var(--radius-sm);
            font-weight: 700;
            font-size: 0.9rem;
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-login:hover,
        .btn-login:focus {
            background: rgba(0, 240, 255, 0.1);
            border-color: var(--accent-cyan);
            color: var(--text-white);
            outline: none;
        }

        .btn-signup {
            background: var(--accent-lime);
            border: none;
            color: var(--bg-dark);
            padding: 10px 20px;
            border-radius: var(--radius-sm);
            font-weight: 800;
            font-size: 0.9rem;
            cursor: pointer;
            transition: all var(--transition-fast);
            box-shadow: var(--shadow-lime);
            white-space: nowrap;
        }

        .btn-signup:hover,
        .btn-signup:focus {
            background: #D8FF2A;
            box-shadow: 0 0 20px rgba(204, 255, 0, 0.7);
            transform: translateY(-2px);
            outline: none;
        }

        .nav-toggle {
            display: none;
            background: transparent;
            border: 1px solid rgba(0, 240, 255, 0.4);
            color: var(--accent-cyan);
            font-size: 1.3rem;
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: all var(--transition-fast);
        }

        .nav-toggle:hover {
            background: rgba(0, 240, 255, 0.1);
        }

        /* ========== HERO ========== */
        .hero {
            padding: var(--spacing-xl) 0 var(--spacing-lg);
            background: linear-gradient(160deg, #0F0C20 0%, #0B1A30 45%, #141126 100%);
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: -20%;
            right: -10%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(0, 240, 255, 0.12), transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero::after {
            content: '';
            position: absolute;
            bottom: -30%;
            left: -15%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(204, 255, 0, 0.08), transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-xl);
            align-items: center;
            position: relative;
            z-index: 2;
        }

        .hero-content h1 {
            font-size: 2.5rem;
            font-weight: 900;
            line-height: 1.25;
            margin-bottom: var(--spacing-sm);
            letter-spacing: -0.5px;
        }

        .hero-content h1 .highlight-cyan {
            color: var(--accent-cyan);
            text-shadow: 0 0 18px rgba(0, 240, 255, 0.6);
        }

        .hero-content h1 .highlight-lime {
            color: var(--accent-lime);
            text-shadow: 0 0 18px rgba(204, 255, 0, 0.6);
        }

        .hero-subtitle {
            font-size: 1.1rem;
            color: var(--text-silver);
            margin-bottom: var(--spacing-md);
            max-width: 520px;
            line-height: 1.7;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: var(--spacing-sm);
            margin-top: var(--spacing-md);
        }

        .btn-primary {
            background: var(--accent-lime);
            color: var(--bg-dark);
            border: none;
            padding: 14px 28px;
            font-size: 1rem;
            font-weight: 800;
            border-radius: var(--radius-md);
            cursor: pointer;
            transition: all var(--transition-smooth);
            box-shadow: var(--shadow-lime);
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .btn-primary:hover,
        .btn-primary:focus {
            background: #D8FF2A;
            box-shadow: 0 0 30px rgba(204, 255, 0, 0.8);
            transform: translateY(-3px);
            outline: none;
        }

        .btn-secondary {
            background: transparent;
            color: var(--accent-cyan);
            border: 2px solid var(--accent-cyan);
            padding: 12px 24px;
            font-size: 1rem;
            font-weight: 700;
            border-radius: var(--radius-md);
            cursor: pointer;
            transition: all var(--transition-smooth);
        }

        .btn-secondary:hover,
        .btn-secondary:focus {
            background: rgba(0, 240, 255, 0.12);
            box-shadow: var(--shadow-neon);
            transform: translateY(-3px);
            outline: none;
        }

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

        .hero-image-wrapper {
            position: relative;
            width: 100%;
            max-width: 520px;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 2px solid rgba(0, 240, 255, 0.3);
            box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
        }

        .hero-image-wrapper img {
            width: 100%;
            height: auto;
            object-fit: cover;
        }

        .hero-image-wrapper::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(0, 240, 255, 0.15), rgba(204, 255, 0, 0.1));
            pointer-events: none;
        }

        .hero-stats {
            display: flex;
            gap: var(--spacing-md);
            margin-top: var(--spacing-lg);
            flex-wrap: wrap;
        }

        .hero-stat {
            background: rgba(15, 12, 32, 0.7);
            border: 1px solid rgba(0, 240, 255, 0.2);
            border-radius: var(--radius-md);
            padding: var(--spacing-sm) var(--spacing-md);
            min-width: 120px;
        }

        .hero-stat .number {
            font-size: 1.5rem;
            font-weight: 900;
            color: var(--accent-lime);
            display: block;
        }

        .hero-stat .label {
            font-size: 0.85rem;
            color: var(--text-silver);
        }

        /* ========== SECTION COMMON ========== */
        .section {
            padding: var(--spacing-xl) 0;
        }

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

        .section-header {
            margin-bottom: var(--spacing-lg);
            max-width: 680px;
        }

        .section-header h2 {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: var(--spacing-xs);
            letter-spacing: -0.3px;
            color: var(--text-white);
        }

        .section-header p {
            font-size: 1.05rem;
            color: var(--text-silver);
            margin-bottom: 0;
            line-height: 1.7;
        }

        .section-header.left {
            text-align: left;
        }

        .divider-neon {
            width: 60px;
            height: 3px;
            background: var(--accent-cyan);
            border-radius: 2px;
            margin-bottom: var(--spacing-sm);
            box-shadow: var(--shadow-neon);
        }

        /* ========== PAIN POINT / PROBLEM SECTION ========== */
        .problem-grid {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: var(--spacing-xl);
            align-items: start;
        }

        .problem-question {
            background: var(--bg-panel);
            border-left: 4px solid var(--accent-pink);
            border-radius: var(--radius-md);
            padding: var(--spacing-lg);
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
        }

        .problem-question h3 {
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: var(--spacing-sm);
            line-height: 1.4;
        }

        .problem-question p {
            color: var(--text-silver);
            font-size: 1rem;
            line-height: 1.7;
            margin-bottom: 0;
        }

        .solution-cards {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-md);
        }

        .solution-card {
            background: rgba(15, 12, 32, 0.6);
            border: 1px solid rgba(0, 240, 255, 0.25);
            border-radius: var(--radius-md);
            padding: var(--spacing-md);
            transition: all var(--transition-smooth);
        }

        .solution-card:hover {
            border-color: var(--accent-lime);
            box-shadow: var(--shadow-lime);
            transform: translateY(-4px);
        }

        .solution-card .icon {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: rgba(0, 240, 255, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-cyan);
            font-size: 1.2rem;
            margin-bottom: var(--spacing-xs);
        }

        .solution-card h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: var(--spacing-xs);
        }

        .solution-card p {
            font-size: 0.9rem;
            color: var(--text-silver);
            line-height: 1.6;
            margin-bottom: 0;
        }

        /* ========== STATS / SUCCESS DATA ========== */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-md);
        }

        .stat-block {
            background: var(--bg-panel);
            border: 1px solid rgba(0, 240, 255, 0.2);
            border-radius: var(--radius-md);
            padding: var(--spacing-md);
            text-align: center;
            transition: all var(--transition-smooth);
        }

        .stat-block:hover {
            border-color: var(--accent-cyan);
            box-shadow: var(--shadow-neon);
        }

        .stat-block .value {
            font-size: 2rem;
            font-weight: 900;
            color: var(--accent-lime);
            text-shadow: 0 0 12px rgba(204, 255, 0, 0.5);
            display: block;
        }

        .stat-block .caption {
            font-size: 0.9rem;
            color: var(--text-silver);
            margin-top: 4px;
        }

        /* ========== STEPS / PROCESS ========== */
        .steps-list {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-md);
            counter-reset: step-counter;
        }

        .step-item {
            display: flex;
            gap: var(--spacing-sm);
            align-items: flex-start;
            background: rgba(15, 12, 32, 0.5);
            border-radius: var(--radius-md);
            padding: var(--spacing-md);
            border: 1px solid rgba(0, 240, 255, 0.15);
            transition: all var(--transition-smooth);
        }

        .step-item:hover {
            border-color: var(--accent-lime);
        }

        .step-number {
            flex-shrink: 0;
            width: 40px;
            height: 40px;
            background: var(--accent-lime);
            color: var(--bg-dark);
            font-weight: 900;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            box-shadow: var(--shadow-lime);
        }

        .step-item .content h4 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 4px;
            color: var(--text-white);
        }

        .step-item .content p {
            font-size: 0.9rem;
            color: var(--text-silver);
            margin-bottom: 0;
            line-height: 1.6;
        }

        /* ========== FORM / MODAL TRIGGER ========== */
        .form-section {
            background: linear-gradient(135deg, #141126 0%, #0B1A30 100%);
            border: 1px solid rgba(0, 240, 255, 0.25);
            border-radius: var(--radius-lg);
            padding: var(--spacing-xl);
            position: relative;
            overflow: hidden;
        }

        .form-section::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle, rgba(204, 255, 0, 0.06), transparent 60%);
            pointer-events: none;
        }

        .form-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-lg);
            position: relative;
            z-index: 2;
        }

        .form-info h3 {
            font-size: 1.6rem;
            font-weight: 800;
            margin-bottom: var(--spacing-sm);
            color: var(--text-white);
        }

        .form-info p {
            color: var(--text-silver);
            font-size: 1rem;
            line-height: 1.7;
            margin-bottom: var(--spacing-sm);
        }

        .form-fields {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-sm);
        }

        .form-fields input,
        .form-fields textarea {
            background: rgba(15, 12, 32, 0.8);
            border: 1px solid rgba(0, 240, 255, 0.3);
            border-radius: var(--radius-sm);
            padding: 12px 16px;
            color: var(--text-white);
            font-size: 0.95rem;
            transition: all var(--transition-fast);
            width: 100%;
        }

        .form-fields input:focus,
        .form-fields textarea:focus {
            border-color: var(--accent-lime);
            box-shadow: 0 0 10px rgba(204, 255, 0, 0.3);
            outline: none;
        }

        .form-fields input::placeholder,
        .form-fields textarea::placeholder {
            color: var(--text-muted);
        }

        .privacy-note {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-top: var(--spacing-xs);
        }

        .privacy-note i {
            color: var(--accent-cyan);
            margin-right: 4px;
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: rgba(15, 12, 32, 0.5);
            border: 1px solid rgba(0, 240, 255, 0.15);
            border-radius: var(--radius-md);
            margin-bottom: var(--spacing-sm);
            transition: all var(--transition-fast);
            overflow: hidden;
        }

        .faq-item:hover {
            border-color: rgba(0, 240, 255, 0.4);
        }

        .faq-question {
            padding: var(--spacing-md);
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--text-white);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: var(--spacing-sm);
            background: transparent;
            border: none;
            width: 100%;
            text-align: left;
        }

        .faq-question:hover,
        .faq-question:focus {
            color: var(--accent-lime);
            outline: none;
        }

        .faq-question .fa-chevron-down {
            transition: transform var(--transition-smooth);
            color: var(--accent-cyan);
            font-size: 0.9rem;
        }

        .faq-question.active .fa-chevron-down {
            transform: rotate(180deg);
        }

        .faq-answer {
            padding: 0 var(--spacing-md) var(--spacing-md);
            color: var(--text-silver);
            font-size: 0.95rem;
            line-height: 1.7;
            display: none;
        }

        .faq-answer.show {
            display: block;
            animation: fadeIn 0.3s ease;
        }

        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(-8px); }
            to { opacity: 1; transform: translateY(0); }
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            text-align: center;
            padding: var(--spacing-xl) 0;
            background: linear-gradient(180deg, #0F0C20 0%, #0B1A30 100%);
        }

        .cta-section h2 {
            font-size: 2rem;
            font-weight: 900;
            margin-bottom: var(--spacing-sm);
            letter-spacing: -0.3px;
        }

        .cta-section p {
            color: var(--text-silver);
            font-size: 1.05rem;
            max-width: 560px;
            margin: 0 auto var(--spacing-md);
            line-height: 1.7;
        }

        .cta-buttons {
            display: flex;
            justify-content: center;
            gap: var(--spacing-sm);
            flex-wrap: wrap;
        }

        /* ========== FLOATING ACTION BUTTON ========== */
        .fab-left {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 90;
            display: flex;
            align-items: center;
            justify-content: center;
            width: 56px;
            height: 56px;
            background: rgba(0, 0, 0, 0.6);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-radius: 50%;
            border: 2px solid transparent;
            background-image: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), linear-gradient(135deg, #CCFF00, #00F0FF);
            background-origin: border-box;
            background-clip: padding-box, border-box;
            color: var(--accent-cyan);
            font-size: 1.4rem;
            box-shadow: 0 0 15px rgba(0, 240, 255, 0.5);
            cursor: pointer;
            opacity: 0.7;
            transition: all var(--transition-smooth);
            animation: fabBreathing 3s ease-in-out infinite;
        }

        .fab-left:hover {
            opacity: 1;
            box-shadow: 0 0 25px rgba(0, 240, 255, 0.8);
            transform: scale(1.1);
            animation: none;
        }

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

        .fab-left .notification-dot {
            position: absolute;
            top: 2px;
            right: 2px;
            width: 14px;
            height: 14px;
            background: var(--accent-pink);
            border-radius: 50%;
            border: 2px solid var(--bg-dark);
            animation: dotBlink 1.5s ease-in-out infinite;
        }

        @keyframes fabBreathing {
            0%, 100% { opacity: 0.7; transform: translateY(0); }
            50% { opacity: 1; transform: translateY(-6px); }
        }

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

        /* ========== FOOTER ========== */
        .site-footer {
            background: #0B0B1A;
            border-top: 1px solid rgba(0, 240, 255, 0.15);
            padding: var(--spacing-xl) 0 var(--spacing-md);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: var(--spacing-lg);
            margin-bottom: var(--spacing-lg);
        }

        .footer-brand p {
            color: var(--text-silver);
            font-size: 0.9rem;
            line-height: 1.7;
            margin-top: var(--spacing-sm);
            margin-bottom: 0;
        }

        .footer-col h4 {
            font-size: 1rem;
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: var(--spacing-sm);
        }

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

        .footer-col ul li {
            margin-bottom: var(--spacing-xs);
        }

        .footer-col ul li a {
            color: var(--text-silver);
            font-size: 0.9rem;
            transition: color var(--transition-fast);
        }

        .footer-col ul li a:hover {
            color: var(--accent-lime);
        }

        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: var(--spacing-sm);
            padding-top: var(--spacing-md);
            border-top: 1px solid rgba(0, 240, 255, 0.1);
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        .footer-badges {
            display: flex;
            gap: var(--spacing-xs);
            flex-wrap: wrap;
        }

        .footer-badge {
            background: rgba(0, 240, 255, 0.08);
            border: 1px solid rgba(0, 240, 255, 0.25);
            color: var(--accent-cyan);
            padding: 6px 12px;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 600;
            white-space: nowrap;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-lg);
            }
            .hero-content h1 {
                font-size: 2.1rem;
            }
            .problem-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-lg);
            }
            .form-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--spacing-md);
            }
            .stats-row {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .nav-wrap {
                flex-wrap: nowrap;
            }
            .nav-toggle {
                display: block;
            }
            .nav-menu {
                display: none;
                flex-direction: column;
                width: 100%;
                background: rgba(15, 12, 32, 0.98);
                border: 1px solid rgba(0, 240, 255, 0.2);
                border-radius: var(--radius-md);
                padding: var(--spacing-sm);
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                z-index: 99;
                margin-top: 8px;
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-menu li a {
                width: 100%;
                text-align: left;
                padding: 12px 16px;
            }
            .nav-actions {
                display: none;
            }
            .nav-actions.mobile-show {
                display: flex;
                width: 100%;
                padding: var(--spacing-sm);
                gap: var(--spacing-xs);
            }
            .hero {
                padding: var(--spacing-lg) 0;
            }
            .hero-content h1 {
                font-size: 1.7rem;
            }
            .hero-subtitle {
                font-size: 1rem;
            }
            .section {
                padding: var(--spacing-lg) 0;
            }
            .section-header h2 {
                font-size: 1.5rem;
            }
            .solution-cards {
                grid-template-columns: 1fr;
            }
            .steps-list {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: var(--spacing-sm);
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: var(--spacing-xs);
            }
            .stat-block .value {
                font-size: 1.5rem;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding-left: var(--spacing-sm);
                padding-right: var(--spacing-sm);
            }
            .hero-content h1 {
                font-size: 1.4rem;
            }
            .hero-actions {
                flex-direction: column;
            }
            .btn-primary, .btn-secondary {
                width: 100%;
                text-align: center;
            }
            .hero-stats {
                flex-direction: column;
                gap: var(--spacing-xs);
            }
            .stats-row {
                grid-template-columns: 1fr;
            }
            .step-item {
                flex-direction: column;
            }
            .brand-logo a {
                font-size: 1.05rem;
            }
            .btn-login, .btn-signup {
                padding: 8px 12px;
                font-size: 0.8rem;
            }
            .fab-left {
                width: 48px;
                height: 48px;
                font-size: 1.2rem;
                left: 12px;
                bottom: 80px;
            }
        }

/* roulang page: category2 */
:root {
            --primary-bg: #0B1A30;
            --secondary-bg: #0F0C20;
            --surface: #14263C;
            --surface-light: #1B3048;
            --accent-cyan: #00F0FF;
            --accent-lime: #CCFF00;
            --accent-pink: #FF007F;
            --accent-yellow: #FFFF00;
            --text-white: #FFFFFF;
            --text-silver: #A6ACAF;
            --text-muted: #6E7B8A;
            --border-dark: #243B55;
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --shadow-neon: 0 0 15px rgba(0, 240, 255, 0.5);
            --shadow-neon-soft: 0 0 8px rgba(0, 240, 255, 0.25);
            --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.35);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-main: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
        }

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

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

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

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

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

        button,
        input {
            font-family: var(--font-main);
        }

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

        /* Header / Navigation */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: rgba(15, 12, 32, 0.92);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(0, 240, 255, 0.2);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
        }

        .nav-wrap {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 70px;
            gap: 20px;
        }

        .brand-logo a {
            font-size: 1.4rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: var(--text-white);
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 6px;
        }

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

        .nav-menu {
            display: flex;
            align-items: center;
            list-style: none;
            gap: 28px;
            margin: 0;
        }

        .nav-menu a {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-silver);
            padding: 8px 4px;
            position: relative;
            white-space: nowrap;
            transition: var(--transition);
        }

        .nav-menu a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--accent-cyan);
            transition: var(--transition);
            box-shadow: 0 0 8px rgba(0, 240, 255, 0.7);
        }

        .nav-menu a:hover,
        .nav-menu a:focus,
        .nav-menu a.active {
            color: var(--accent-cyan);
        }

        .nav-menu a:hover::after,
        .nav-menu a:focus::after,
        .nav-menu a.active::after {
            width: 100%;
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .btn-login {
            background: transparent;
            border: 1px solid rgba(0, 240, 255, 0.5);
            color: var(--accent-cyan);
            padding: 10px 20px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.9rem;
            cursor: pointer;
            transition: var(--transition);
            white-space: nowrap;
        }

        .btn-login:hover,
        .btn-login:focus {
            background: rgba(0, 240, 255, 0.1);
            border-color: var(--accent-cyan);
            box-shadow: 0 0 12px rgba(0, 240, 255, 0.3);
            color: var(--accent-cyan);
        }

        .btn-signup {
            background: linear-gradient(135deg, var(--accent-cyan), #0099CC);
            border: none;
            color: #0B1A30;
            padding: 11px 22px;
            border-radius: 50px;
            font-weight: 800;
            font-size: 0.9rem;
            cursor: pointer;
            transition: var(--transition);
            white-space: nowrap;
            box-shadow: 0 4px 15px rgba(0, 240, 255, 0.35);
        }

        .btn-signup:hover,
        .btn-signup:focus {
            background: linear-gradient(135deg, var(--accent-lime), var(--accent-cyan));
            box-shadow: 0 6px 25px rgba(0, 240, 255, 0.5);
            color: #0B1A30;
            transform: translateY(-2px);
        }

        .nav-toggle {
            display: none;
            background: transparent;
            border: 1px solid rgba(0, 240, 255, 0.4);
            color: var(--accent-cyan);
            width: 46px;
            height: 46px;
            border-radius: 12px;
            font-size: 1.4rem;
            cursor: pointer;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
        }

        .nav-toggle:hover {
            background: rgba(0, 240, 255, 0.1);
            box-shadow: 0 0 15px rgba(0, 240, 255, 0.3);
        }

        /* Hero */
        .hero {
            padding: 140px 0 70px;
            background: linear-gradient(160deg, var(--secondary-bg) 0%, var(--primary-bg) 100%);
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(0, 240, 255, 0.15) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero::after {
            content: '';
            position: absolute;
            bottom: -40%;
            left: -10%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(204, 255, 0, 0.1) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 750px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(0, 240, 255, 0.12);
            border: 1px solid rgba(0, 240, 255, 0.35);
            padding: 8px 16px;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--accent-cyan);
            margin-bottom: 20px;
            letter-spacing: 0.5px;
        }

        .hero-badge i {
            font-size: 0.9rem;
            animation: pulse-badge 1.8s infinite;
        }

        @keyframes pulse-badge {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.5; }
        }

        .hero h1 {
            font-size: 3.2rem;
            font-weight: 900;
            line-height: 1.15;
            margin-bottom: 20px;
            letter-spacing: -1px;
            color: var(--text-white);
        }

        .hero h1 .gradient-text {
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-lime));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-subtitle {
            font-size: 1.2rem;
            color: var(--text-silver);
            margin-bottom: 32px;
            line-height: 1.7;
            max-width: 650px;
        }

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

        .btn-primary {
            background: linear-gradient(135deg, var(--accent-cyan), #0099CC);
            border: none;
            color: #0B1A30;
            padding: 15px 32px;
            border-radius: 50px;
            font-weight: 800;
            font-size: 1.05rem;
            cursor: pointer;
            transition: var(--transition);
            box-shadow: 0 6px 25px rgba(0, 240, 255, 0.4);
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }

        .btn-primary:hover,
        .btn-primary:focus {
            background: linear-gradient(135deg, var(--accent-lime), var(--accent-cyan));
            transform: translateY(-3px);
            box-shadow: 0 10px 35px rgba(0, 240, 255, 0.55);
            color: #0B1A30;
        }

        .btn-secondary {
            background: transparent;
            border: 1px solid rgba(0, 240, 255, 0.5);
            color: var(--accent-cyan);
            padding: 14px 28px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }

        .btn-secondary:hover,
        .btn-secondary:focus {
            background: rgba(0, 240, 255, 0.1);
            border-color: var(--accent-cyan);
            box-shadow: 0 0 20px rgba(0, 240, 255, 0.3);
            color: var(--accent-cyan);
        }

        /* Main Sections */
        main {
            background: var(--primary-bg);
            position: relative;
        }

        .section {
            padding: 70px 0;
            position: relative;
        }

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

        .section-header {
            margin-bottom: 45px;
            max-width: 700px;
        }

        .section-label {
            display: inline-block;
            font-size: 0.85rem;
            font-weight: 700;
            letter-spacing: 1.5px;
            text-transform: uppercase;
            color: var(--accent-lime);
            margin-bottom: 10px;
        }

        .section-title {
            font-size: 2.4rem;
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: -0.5px;
            color: var(--text-white);
            margin-bottom: 15px;
        }

        .section-desc {
            font-size: 1.1rem;
            color: var(--text-silver);
            line-height: 1.7;
        }

        /* Pain Point Section */
        .pain-point {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }

        .pain-visual {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 1px solid rgba(0, 240, 255, 0.2);
        }

        .pain-visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            min-height: 380px;
            transition: var(--transition);
        }

        .pain-visual::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(0, 240, 255, 0.15) 0%, transparent 50%);
            pointer-events: none;
        }

        .pain-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .pain-item {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            padding: 18px 20px;
            background: var(--surface);
            border-radius: var(--radius-md);
            border: 1px solid rgba(0, 240, 255, 0.15);
            transition: var(--transition);
        }

        .pain-item:hover {
            border-color: rgba(0, 240, 255, 0.5);
            box-shadow: 0 0 20px rgba(0, 240, 255, 0.2);
            transform: translateX(5px);
        }

        .pain-item i {
            font-size: 1.4rem;
            color: var(--accent-pink);
            margin-top: 3px;
            flex-shrink: 0;
        }

        .pain-item-content h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 5px;
            color: var(--text-white);
        }

        .pain-item-content p {
            font-size: 0.95rem;
            color: var(--text-silver);
            line-height: 1.6;
        }

        /* Solution Cards */
        .solution-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .solution-card {
            background: var(--surface);
            border-radius: var(--radius-lg);
            padding: 35px 30px;
            border: 1px solid rgba(0, 240, 255, 0.2);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
            cursor: pointer;
        }

        .solution-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--accent-cyan), var(--accent-lime));
            transform: scaleX(0);
            transform-origin: left;
            transition: var(--transition);
        }

        .solution-card:hover,
        .solution-card:focus {
            border-color: rgba(0, 240, 255, 0.5);
            box-shadow: var(--shadow-neon-soft);
            transform: translateY(-6px);
        }

        .solution-card:hover::before,
        .solution-card:focus::before {
            transform: scaleX(1);
        }

        .solution-icon {
            width: 60px;
            height: 60px;
            border-radius: 16px;
            background: rgba(0, 240, 255, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
            font-size: 1.7rem;
            color: var(--accent-cyan);
            border: 1px solid rgba(0, 240, 255, 0.25);
            transition: var(--transition);
        }

        .solution-card:hover .solution-icon {
            background: rgba(0, 240, 255, 0.2);
            box-shadow: 0 0 20px rgba(0, 240, 255, 0.3);
        }

        .solution-card h3 {
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--text-white);
        }

        .solution-card p {
            font-size: 0.95rem;
            color: var(--text-silver);
            line-height: 1.6;
            margin-bottom: 0;
        }

        /* Stats Section */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 25px;
            margin-top: 50px;
        }

        .stat-item {
            text-align: center;
            padding: 30px 20px;
            background: var(--surface);
            border-radius: var(--radius-md);
            border: 1px solid rgba(0, 240, 255, 0.15);
            transition: var(--transition);
        }

        .stat-item:hover {
            border-color: rgba(0, 240, 255, 0.5);
            box-shadow: 0 0 20px rgba(0, 240, 255, 0.2);
            transform: translateY(-4px);
        }

        .stat-number {
            font-size: 2.8rem;
            font-weight: 900;
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-lime));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1.1;
            margin-bottom: 8px;
        }

        .stat-label {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-silver);
        }

        /* Steps Section */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 25px;
            counter-reset: step;
        }

        .step-item {
            background: var(--surface);
            border-radius: var(--radius-lg);
            padding: 30px 25px;
            border: 1px solid rgba(0, 240, 255, 0.15);
            position: relative;
            transition: var(--transition);
            counter-increment: step;
        }

        .step-item::before {
            content: counter(step, decimal-leading-zero);
            position: absolute;
            top: 20px;
            right: 20px;
            font-size: 3rem;
            font-weight: 900;
            color: rgba(0, 240, 255, 0.1);
            line-height: 1;
        }

        .step-item:hover {
            border-color: rgba(0, 240, 255, 0.5);
            box-shadow: 0 0 20px rgba(0, 240, 255, 0.2);
            transform: translateY(-4px);
        }

        .step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-cyan), #0099CC);
            color: #0B1A30;
            font-weight: 800;
            font-size: 1.1rem;
            margin-bottom: 15px;
        }

        .step-item h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text-white);
        }

        .step-item p {
            font-size: 0.9rem;
            color: var(--text-silver);
            line-height: 1.6;
            margin-bottom: 0;
        }

        /* FAQ */
        .faq-list {
            max-width: 850px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 15px;
        }

        .faq-item {
            background: var(--surface);
            border-radius: var(--radius-md);
            border: 1px solid rgba(0, 240, 255, 0.15);
            overflow: hidden;
            transition: var(--transition);
        }

        .faq-item:hover {
            border-color: rgba(0, 240, 255, 0.4);
        }

        .faq-question {
            padding: 20px 25px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--text-white);
            transition: var(--transition);
            user-select: none;
        }

        .faq-question:hover {
            color: var(--accent-cyan);
        }

        .faq-question i {
            font-size: 1.1rem;
            color: var(--accent-cyan);
            transition: var(--transition);
            flex-shrink: 0;
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 25px;
            color: var(--text-silver);
            font-size: 0.95rem;
            line-height: 1.7;
        }

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

        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 25px 20px;
        }

        .faq-item.active {
            border-color: rgba(0, 240, 255, 0.6);
            box-shadow: 0 0 25px rgba(0, 240, 255, 0.15);
        }

        /* CTA */
        .cta-section {
            padding: 70px 0;
            background: linear-gradient(135deg, rgba(0, 240, 255, 0.08) 0%, rgba(204, 255, 0, 0.06) 100%);
            border-top: 1px solid rgba(0, 240, 255, 0.2);
            border-bottom: 1px solid rgba(0, 240, 255, 0.2);
        }

        .cta-box {
            background: var(--surface);
            border-radius: var(--radius-lg);
            padding: 50px 40px;
            text-align: center;
            border: 1px solid rgba(0, 240, 255, 0.3);
            box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
            position: relative;
            overflow: hidden;
        }

        .cta-box::before {
            content: '';
            position: absolute;
            top: -50%;
            left: 50%;
            transform: translateX(-50%);
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(0, 240, 255, 0.1) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-box h2 {
            font-size: 2.2rem;
            font-weight: 800;
            margin-bottom: 15px;
            letter-spacing: -0.5px;
            color: var(--text-white);
            position: relative;
            z-index: 1;
        }

        .cta-box p {
            font-size: 1.1rem;
            color: var(--text-silver);
            margin-bottom: 30px;
            position: relative;
            z-index: 1;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: center;
            position: relative;
            z-index: 1;
        }

        /* Footer */
        .site-footer {
            background: var(--secondary-bg);
            border-top: 1px solid rgba(0, 240, 255, 0.2);
            padding: 60px 0 30px;
        }

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

        .footer-brand .brand-logo {
            margin-bottom: 15px;
        }

        .footer-brand p {
            font-size: 0.95rem;
            color: var(--text-silver);
            line-height: 1.7;
            max-width: 350px;
        }

        .footer-col h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 18px;
            color: var(--text-white);
            letter-spacing: 0.5px;
        }

        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-col ul a {
            font-size: 0.9rem;
            color: var(--text-silver);
            transition: var(--transition);
        }

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

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 20px;
            padding-top: 25px;
            border-top: 1px solid rgba(0, 240, 255, 0.1);
            font-size: 0.85rem;
            color: var(--text-muted);
        }

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

        .footer-badge {
            background: rgba(0, 240, 255, 0.08);
            border: 1px solid rgba(0, 240, 255, 0.3);
            padding: 6px 14px;
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--accent-cyan);
            transition: var(--transition);
        }

        .footer-badge:hover {
            background: rgba(0, 240, 255, 0.15);
            box-shadow: 0 0 12px rgba(0, 240, 255, 0.25);
        }

        /* FAB */
        .fab {
            position: fixed;
            left: 20px;
            bottom: 100px;
            z-index: 90;
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background: rgba(0, 0, 0, 0.75);
            backdrop-filter: blur(10px);
            border: 2px solid transparent;
            background-clip: padding-box;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: var(--transition);
            box-shadow: 0 0 15px rgba(0, 240, 255, 0.5);
            animation: fab-breathe 3s infinite;
            position: fixed;
            left: 20px;
            bottom: 100px;
            z-index: 90;
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background: rgba(0, 0, 0, 0.75);
            backdrop-filter: blur(10px);
            border: 2px solid transparent;
            background-image: linear-gradient(rgba(0, 0, 0, 0.75), rgba(0, 0, 0, 0.75)), linear-gradient(135deg, var(--accent-cyan), var(--accent-lime));
            background-origin: border-box;
            background-clip: padding-box, border-box;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: var(--transition);
            box-shadow: 0 0 15px rgba(0, 240, 255, 0.5);
            animation: fab-breathe 3s infinite;
        }

        .fab:hover {
            transform: scale(1.1);
            box-shadow: 0 0 25px rgba(0, 240, 255, 0.7);
            animation: none;
        }

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

        .fab i {
            font-size: 1.8rem;
            color: var(--accent-cyan);
            text-shadow: 0 0 10px rgba(0, 240, 255, 0.8);
        }

        .fab .fab-notification {
            position: absolute;
            top: -4px;
            right: -4px;
            width: 16px;
            height: 16px;
            background: var(--accent-pink);
            border-radius: 50%;
            border: 2px solid #0B1A30;
            animation: blink-notification 1.5s infinite;
        }

        @keyframes fab-breathe {
            0%, 100% { opacity: 0.6; transform: translateY(0); }
            50% { opacity: 1; transform: translateY(-6px); }
        }

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

        /* Responsive */
        @media (max-width: 1024px) {
            .hero h1 {
                font-size: 2.6rem;
            }

            .section-title {
                font-size: 2rem;
            }

            .solution-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 30px;
            }
        }

        @media (max-width: 768px) {
            .nav-toggle {
                display: flex;
            }

            .nav-menu {
                position: fixed;
                top: 70px;
                left: 0;
                right: 0;
                background: rgba(15, 12, 32, 0.98);
                backdrop-filter: blur(15px);
                flex-direction: column;
                align-items: flex-start;
                padding: 20px;
                gap: 0;
                max-height: 0;
                overflow: hidden;
                transition: max-height 0.4s ease;
                border-bottom: 1px solid rgba(0, 240, 255, 0.2);
                box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
            }

            .nav-menu.open {
                max-height: 400px;
            }

            .nav-menu li {
                width: 100%;
            }

            .nav-menu a {
                display: block;
                padding: 14px 0;
                font-size: 1.05rem;
                border-bottom: 1px solid rgba(0, 240, 255, 0.08);
            }

            .nav-menu a::after {
                display: none;
            }

            .nav-actions {
                gap: 8px;
            }

            .btn-login,
            .btn-signup {
                padding: 8px 14px;
                font-size: 0.8rem;
            }

            .hero {
                padding: 120px 0 50px;
            }

            .hero h1 {
                font-size: 2rem;
            }

            .hero-subtitle {
                font-size: 1rem;
            }

            .pain-point {
                grid-template-columns: 1fr;
                gap: 30px;
            }

            .solution-grid {
                grid-template-columns: 1fr;
            }

            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 15px;
            }

            .stat-number {
                font-size: 2rem;
            }

            .steps-grid {
                grid-template-columns: 1fr;
                gap: 15px;
            }

            .cta-box {
                padding: 35px 20px;
            }

            .cta-box h2 {
                font-size: 1.7rem;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 25px;
            }

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

            .section {
                padding: 50px 0;
            }

            .section-title {
                font-size: 1.8rem;
            }

            .fab {
                left: 15px;
                bottom: 85px;
                width: 52px;
                height: 52px;
            }

            .fab i {
                font-size: 1.5rem;
            }
        }

        @media (max-width: 520px) {
            .nav-wrap {
                gap: 10px;
                min-height: 60px;
            }

            .brand-logo a {
                font-size: 1.05rem;
                letter-spacing: -0.3px;
            }

            .btn-login {
                display: none;
            }

            .btn-signup {
                padding: 8px 12px;
                font-size: 0.75rem;
            }

            .hero {
                padding: 100px 0 40px;
            }

            .hero h1 {
                font-size: 1.7rem;
            }

            .hero-actions {
                flex-direction: column;
                align-items: flex-start;
            }

            .btn-primary,
            .btn-secondary {
                width: 100%;
                justify-content: center;
            }

            .stats-grid {
                grid-template-columns: 1fr;
            }

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

            .solution-card {
                padding: 25px 20px;
            }

            .faq-question {
                font-size: 0.95rem;
                padding: 16px 18px;
            }

            .faq-answer {
                font-size: 0.9rem;
                padding: 0 18px;
            }

            .faq-item.active .faq-answer {
                padding: 0 18px 16px;
            }
        }

/* roulang page: article */
:root {
            --primary: #0A2E1C;
            --primary-deep: #062315;
            --primary-mid: #123E25;
            --gold: #FFD700;
            --gold-soft: #F0E68C;
            --gold-deep: #C5A059;
            --red: #D32F2F;
            --red-deep: #8B0000;
            --amber: #FF9F00;
            --text-white: #FFFFFF;
            --text-pale: #D1F2EB;
            --text-muted: #A6ACAF;
            --bg-dark: #0A0F0D;
            --bg-card: #0F1A14;
            --border-gold: rgba(255, 215, 0, 0.35);
            --border-gold-strong: rgba(255, 215, 0, 0.65);
            --shadow-card: 0 8px 30px rgba(0, 0, 0, 0.45);
            --shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.25);
            --shadow-gold-hover: 0 8px 35px rgba(255, 215, 0, 0.4);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 22px;
            --radius-xl: 30px;
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-family: 'Be Vietnam Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            --container-max: 1200px;
            --section-gap: 64px;
            --section-gap-mobile: 40px;
        }

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

        html {
            scroll-behavior: smooth;
        }

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

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

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

        a:hover {
            color: var(--gold);
        }

        button {
            font-family: var(--font-family);
            cursor: pointer;
            border: none;
            outline: none;
            transition: all var(--transition);
        }

        button:focus-visible,
        a:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 3px;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ===== HEADER ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(6, 35, 21, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-gold);
            padding: 14px 0;
            transition: all var(--transition);
        }

        .site-header.scrolled {
            background: rgba(6, 35, 21, 0.98);
            box-shadow: 0 4px 25px rgba(0, 0, 0, 0.5);
        }

        .nav-wrap {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
        }

        .brand-logo a {
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--text-white);
            letter-spacing: -0.02em;
            line-height: 1.3;
            display: inline-block;
        }

        .brand-logo .highlight {
            color: var(--gold);
            text-shadow: 0 0 20px rgba(255, 215, 0, 0.35);
        }

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

        .nav-menu li a {
            display: block;
            padding: 10px 16px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-pale);
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            white-space: nowrap;
        }

        .nav-menu li a:hover {
            color: var(--gold);
            background: rgba(255, 215, 0, 0.08);
        }

        .nav-menu li a.active {
            color: var(--gold);
            background: rgba(255, 215, 0, 0.12);
            font-weight: 700;
        }

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

        .btn-login {
            background: transparent;
            color: var(--text-pale);
            font-size: 0.85rem;
            font-weight: 600;
            padding: 10px 16px;
            border: 1px solid rgba(255, 255, 255, 0.25);
            border-radius: 50px;
            white-space: nowrap;
        }

        .btn-login:hover {
            border-color: var(--gold);
            color: var(--gold);
            background: rgba(255, 215, 0, 0.05);
        }

        .btn-signup {
            background: linear-gradient(135deg, var(--gold), var(--amber));
            color: var(--primary-deep);
            font-size: 0.85rem;
            font-weight: 800;
            padding: 11px 20px;
            border-radius: 50px;
            box-shadow: var(--shadow-gold);
            white-space: nowrap;
        }

        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-gold-hover);
            color: var(--primary-deep);
        }

        .nav-toggle {
            display: none;
            background: rgba(255, 215, 0, 0.12);
            color: var(--gold);
            font-size: 1.3rem;
            width: 44px;
            height: 44px;
            border-radius: 10px;
            border: 1px solid var(--border-gold);
            align-items: center;
            justify-content: center;
        }

        /* ===== ARTICLE HERO ===== */
        .article-hero {
            position: relative;
            padding: 140px 0 60px;
            background: linear-gradient(180deg, var(--primary-deep) 0%, var(--bg-dark) 100%);
            overflow: hidden;
        }

        .article-hero::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .article-hero::after {
            content: '';
            position: absolute;
            bottom: -30%;
            left: -15%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(211, 47, 47, 0.06) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .article-hero-content {
            position: relative;
            z-index: 2;
            max-width: 850px;
        }

        .article-breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 20px;
            flex-wrap: wrap;
        }

        .article-breadcrumb a {
            color: var(--gold-soft);
        }

        .article-breadcrumb a:hover {
            color: var(--gold);
        }

        .article-breadcrumb .separator {
            color: var(--border-gold-strong);
        }

        .article-meta {
            display: flex;
            align-items: center;
            gap: 18px;
            flex-wrap: wrap;
            margin-bottom: 22px;
        }

        .article-meta .badge-category {
            background: rgba(255, 215, 0, 0.14);
            color: var(--gold);
            font-size: 0.8rem;
            font-weight: 700;
            padding: 6px 14px;
            border-radius: 50px;
            border: 1px solid var(--border-gold);
            letter-spacing: 0.02em;
        }

        .article-meta .date-time {
            font-size: 0.85rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .article-meta .date-time i {
            color: var(--gold);
            font-size: 0.8rem;
        }

        .article-hero h1 {
            font-size: clamp(1.8rem, 4.5vw, 2.8rem);
            font-weight: 900;
            line-height: 1.25;
            margin-bottom: 22px;
            color: var(--text-white);
            letter-spacing: -0.02em;
        }

        .article-hero h1 .gold-text {
            color: var(--gold);
        }

        .article-summary {
            font-size: 1.1rem;
            color: var(--text-pale);
            line-height: 1.65;
            border-left: 3px solid var(--gold);
            padding-left: 20px;
            margin-bottom: 10px;
        }

        /* ===== ARTICLE BODY ===== */
        .article-main {
            padding: 50px 0 var(--section-gap);
            background: var(--bg-dark);
        }

        .article-layout {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 48px;
            align-items: start;
        }

        .article-content {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 40px;
            border: 1px solid rgba(255, 255, 255, 0.06);
            box-shadow: var(--shadow-card);
            min-width: 0;
        }

        .article-content .featured-image {
            border-radius: var(--radius-md);
            overflow: hidden;
            margin-bottom: 32px;
            border: 1px solid var(--border-gold);
            box-shadow: var(--shadow-gold);
        }

        .article-content .featured-image img {
            width: 100%;
            height: 380px;
            object-fit: cover;
        }

        .article-content h2 {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--gold-soft);
            margin: 36px 0 16px;
            line-height: 1.35;
            letter-spacing: -0.01em;
        }

        .article-content h3 {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--text-white);
            margin: 28px 0 12px;
            line-height: 1.4;
        }

        .article-content p {
            font-size: 1rem;
            color: var(--text-pale);
            line-height: 1.7;
            margin-bottom: 18px;
        }

        .article-content ul,
        .article-content ol {
            margin: 0 0 20px 22px;
            color: var(--text-pale);
        }

        .article-content li {
            margin-bottom: 10px;
            line-height: 1.65;
            font-size: 0.95rem;
        }

        .article-content li strong {
            color: var(--gold-soft);
        }

        .article-content blockquote {
            background: rgba(255, 215, 0, 0.05);
            border-left: 4px solid var(--gold);
            padding: 20px 24px;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            margin: 24px 0;
            font-style: italic;
            color: var(--gold-soft);
            font-size: 1.05rem;
            line-height: 1.6;
        }

        .article-content .highlight-box {
            background: linear-gradient(135deg, rgba(255, 215, 0, 0.1) 0%, rgba(255, 159, 0, 0.08) 100%);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md);
            padding: 24px;
            margin: 24px 0;
        }

        .article-content .highlight-box strong {
            color: var(--gold);
        }

        .article-content .cta-inline {
            background: linear-gradient(135deg, var(--primary-mid) 0%, var(--primary-deep) 100%);
            border: 1px solid var(--border-gold-strong);
            border-radius: var(--radius-md);
            padding: 28px;
            margin: 32px 0;
            text-align: center;
            box-shadow: var(--shadow-gold);
        }

        .article-content .cta-inline h3 {
            color: var(--gold);
            margin-top: 0;
            font-size: 1.3rem;
        }

        .article-content .cta-inline p {
            color: var(--text-pale);
            margin-bottom: 20px;
        }

        .article-content .cta-inline .btn-primary {
            display: inline-block;
            background: linear-gradient(135deg, var(--gold), var(--amber));
            color: var(--primary-deep);
            font-weight: 800;
            font-size: 1rem;
            padding: 14px 32px;
            border-radius: 50px;
            box-shadow: var(--shadow-gold);
            transition: all var(--transition);
        }

        .article-content .cta-inline .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-gold-hover);
            color: var(--primary-deep);
        }

        .article-not-found {
            text-align: center;
            padding: 60px 20px;
        }

        .article-not-found i {
            font-size: 3rem;
            color: var(--gold);
            margin-bottom: 20px;
            display: block;
        }

        .article-not-found h2 {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: 12px;
        }

        .article-not-found p {
            color: var(--text-muted);
            margin-bottom: 24px;
        }

        .article-not-found .btn-primary {
            display: inline-block;
            background: linear-gradient(135deg, var(--gold), var(--amber));
            color: var(--primary-deep);
            font-weight: 800;
            padding: 12px 28px;
            border-radius: 50px;
            box-shadow: var(--shadow-gold);
        }

        .article-not-found .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-gold-hover);
            color: var(--primary-deep);
        }

        /* ===== SIDEBAR ===== */
        .article-sidebar {
            position: sticky;
            top: 100px;
            display: flex;
            flex-direction: column;
            gap: 24px;
        }

        .sidebar-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 24px;
            border: 1px solid rgba(255, 255, 255, 0.06);
            box-shadow: var(--shadow-card);
        }

        .sidebar-card h4 {
            font-size: 1rem;
            font-weight: 800;
            color: var(--gold);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
            letter-spacing: -0.01em;
        }

        .sidebar-card h4 i {
            font-size: 0.9rem;
        }

        .sidebar-card ul {
            list-style: none;
            margin: 0;
        }

        .sidebar-card ul li {
            margin-bottom: 12px;
        }

        .sidebar-card ul li:last-child {
            margin-bottom: 0;
        }

        .sidebar-card ul li a {
            display: block;
            font-size: 0.88rem;
            color: var(--text-pale);
            line-height: 1.5;
            padding: 8px 12px;
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            border-left: 2px solid transparent;
        }

        .sidebar-card ul li a:hover {
            background: rgba(255, 215, 0, 0.06);
            border-left-color: var(--gold);
            color: var(--gold);
            padding-left: 16px;
        }

        .sidebar-card .promo-banner {
            background: linear-gradient(135deg, var(--red-deep) 0%, var(--red) 100%);
            border-radius: var(--radius-sm);
            padding: 18px;
            text-align: center;
            margin-bottom: 14px;
            border: 1px solid rgba(255, 215, 0, 0.3);
        }

        .sidebar-card .promo-banner .promo-label {
            font-size: 0.75rem;
            font-weight: 700;
            color: var(--gold);
            text-transform: uppercase;
            letter-spacing: 0.08em;
            display: block;
            margin-bottom: 6px;
        }

        .sidebar-card .promo-banner .promo-value {
            font-size: 1.6rem;
            font-weight: 900;
            color: var(--text-white);
            line-height: 1.2;
        }

        .sidebar-card .promo-banner .promo-note {
            font-size: 0.8rem;
            color: var(--text-pale);
            margin-top: 6px;
        }

        .sidebar-card .btn-sidebar-cta {
            display: block;
            width: 100%;
            background: linear-gradient(135deg, var(--gold), var(--amber));
            color: var(--primary-deep);
            font-weight: 800;
            font-size: 0.9rem;
            padding: 12px 16px;
            border-radius: 50px;
            text-align: center;
            box-shadow: var(--shadow-gold);
            margin-top: 14px;
        }

        .sidebar-card .btn-sidebar-cta:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-gold-hover);
            color: var(--primary-deep);
        }

        .sidebar-card .trust-item {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 8px 0;
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        .sidebar-card .trust-item i {
            color: var(--gold);
            font-size: 0.9rem;
            width: 20px;
            text-align: center;
        }

        /* ===== FAB ===== */
        .fab-left {
            position: fixed;
            left: 24px;
            bottom: 96px;
            z-index: 900;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--primary-deep);
            border: 2px solid var(--gold);
            color: var(--gold);
            font-size: 1.4rem;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
            opacity: 0.7;
            transition: all var(--transition);
            animation: fabFloat 3s ease-in-out infinite;
        }

        .fab-left:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 8px 30px rgba(255, 215, 0, 0.45);
        }

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

        .fab-left .notification-dot {
            position: absolute;
            top: -2px;
            right: -2px;
            width: 14px;
            height: 14px;
            background: var(--red);
            border-radius: 50%;
            border: 2px solid var(--primary-deep);
            animation: dotBlink 2s ease-in-out infinite;
        }

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

        @keyframes dotBlink {
            0%, 100% {
                opacity: 1;
            }
            50% {
                opacity: 0.4;
            }
        }

        /* ===== FOOTER ===== */
        .site-footer {
            background: var(--primary-deep);
            border-top: 1px solid var(--border-gold);
            padding: 56px 0 28px;
            margin-top: 20px;
        }

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

        .footer-brand p {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.65;
            margin-top: 14px;
            max-width: 340px;
        }

        .footer-brand .brand-logo a {
            font-size: 1.1rem;
        }

        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 800;
            color: var(--gold);
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }

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

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

        .footer-col ul li a {
            font-size: 0.85rem;
            color: var(--text-pale);
            transition: all var(--transition);
        }

        .footer-col ul li a:hover {
            color: var(--gold);
            padding-left: 6px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 215, 0, 0.15);
            padding-top: 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
        }

        .footer-bottom > div:first-child {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        .footer-badges {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }

        .footer-badge {
            background: rgba(255, 215, 0, 0.08);
            border: 1px solid var(--border-gold);
            color: var(--gold-soft);
            font-size: 0.7rem;
            font-weight: 700;
            padding: 5px 12px;
            border-radius: 50px;
            letter-spacing: 0.04em;
            white-space: nowrap;
        }

        /* ===== JSON-LD ===== */
        .json-ld-hidden {
            display: none;
        }

        /* ===== RESPONSIVE ===== */
        @media (max-width: 1024px) {
            .article-layout {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .article-sidebar {
                position: static;
                display: grid;
                grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
                gap: 20px;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 30px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-gap: var(--section-gap-mobile);
            }

            .container {
                padding: 0 18px;
            }

            .site-header {
                padding: 10px 0;
            }

            .nav-toggle {
                display: flex;
            }

            .nav-menu {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: var(--primary-deep);
                border-bottom: 1px solid var(--border-gold);
                padding: 16px 18px;
                flex-direction: column;
                align-items: stretch;
                gap: 4px;
                box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
            }

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

            .nav-menu li a {
                padding: 14px 16px;
                font-size: 0.95rem;
            }

            .nav-actions .btn-login {
                padding: 8px 14px;
                font-size: 0.8rem;
            }

            .nav-actions .btn-signup {
                padding: 9px 16px;
                font-size: 0.8rem;
            }

            .brand-logo a {
                font-size: 1.1rem;
            }

            .article-hero {
                padding: 110px 0 40px;
            }

            .article-content {
                padding: 24px 18px;
                border-radius: var(--radius-md);
            }

            .article-content .featured-image img {
                height: 240px;
            }

            .article-hero h1 {
                font-size: 1.6rem;
            }

            .article-summary {
                font-size: 1rem;
                padding-left: 16px;
            }

            .article-content h2 {
                font-size: 1.3rem;
            }

            .article-content h3 {
                font-size: 1.1rem;
            }

            .article-meta {
                gap: 12px;
            }

            .article-sidebar {
                grid-template-columns: 1fr;
            }

            .fab-left {
                left: 16px;
                bottom: 80px;
                width: 50px;
                height: 50px;
                font-size: 1.2rem;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 14px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 14px;
            }

            .brand-logo a {
                font-size: 0.95rem;
                max-width: 160px;
            }

            .nav-actions .btn-login {
                display: none;
            }

            .nav-actions .btn-signup {
                padding: 8px 12px;
                font-size: 0.72rem;
            }

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

            .article-summary {
                font-size: 0.92rem;
            }

            .article-content {
                padding: 20px 14px;
            }

            .article-content .featured-image img {
                height: 200px;
            }

            .article-content .cta-inline {
                padding: 20px 16px;
            }

            .article-content .cta-inline .btn-primary {
                padding: 12px 24px;
                font-size: 0.9rem;
            }

            .article-meta .badge-category {
                font-size: 0.7rem;
                padding: 4px 10px;
            }

            .article-meta .date-time {
                font-size: 0.75rem;
            }

            .fab-left {
                left: 12px;
                bottom: 72px;
                width: 46px;
                height: 46px;
                font-size: 1.1rem;
            }
        }

/* roulang page: category1 */
:root {
            --bg-primary: #08090F;
            --bg-secondary: #0D111E;
            --bg-card: #111827;
            --accent-blue: #0052FF;
            --accent-cyan: #00F0FF;
            --accent-gold: #FFD700;
            --accent-red: #FF3B3B;
            --text-primary: #FFFFFF;
            --text-secondary: #CBD5E1;
            --text-muted: #8A94A6;
            --border-color: #1E293B;
            --border-glow: rgba(0, 240, 255, 0.3);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.4);
            --shadow-glow: 0 0 15px rgba(0, 240, 255, 0.2);
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --font-primary: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
            --container-max: 1200px;
        }
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        body {
            font-family: var(--font-primary);
            background: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        a {
            color: var(--accent-cyan);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover, a:focus {
            color: var(--accent-blue);
            outline: none;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            cursor: pointer;
            font-family: inherit;
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 20px;
        }
        /* Header */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(8, 9, 15, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(30, 41, 59, 0.7);
            padding: 14px 0;
        }
        .nav-wrap {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
        }
        .brand-logo a {
            font-size: 1.35rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            color: var(--text-primary);
            white-space: nowrap;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .brand-logo .highlight {
            color: var(--accent-gold);
            background: linear-gradient(135deg, #FFD700, #FF9F00);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            font-weight: 900;
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 8px;
            list-style: none;
            flex-wrap: wrap;
        }
        .nav-menu li a {
            display: block;
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .nav-menu li a:hover,
        .nav-menu li a:focus {
            background: rgba(255, 255, 255, 0.06);
            color: var(--text-primary);
        }
        .nav-menu li a.active {
            background: rgba(0, 82, 255, 0.15);
            color: var(--accent-cyan);
            box-shadow: inset 0 0 0 1px rgba(0, 240, 255, 0.3);
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .btn-login, .btn-signup {
            border: none;
            border-radius: var(--radius-sm);
            padding: 9px 18px;
            font-weight: 600;
            font-size: 0.9rem;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .btn-login {
            background: transparent;
            color: var(--text-secondary);
            border: 1px solid var(--border-color);
        }
        .btn-login:hover {
            border-color: var(--accent-cyan);
            color: var(--accent-cyan);
            background: rgba(0, 240, 255, 0.05);
        }
        .btn-signup {
            background: linear-gradient(135deg, var(--accent-blue), #0040CC);
            color: #fff;
            box-shadow: 0 4px 14px rgba(0, 82, 255, 0.4);
        }
        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(0, 82, 255, 0.6);
            background: linear-gradient(135deg, #1a6bff, #003399);
        }
        .nav-toggle {
            display: none;
            background: transparent;
            border: 1px solid var(--border-color);
            color: var(--text-primary);
            border-radius: var(--radius-sm);
            padding: 8px 12px;
            font-size: 1.2rem;
            transition: all var(--transition-fast);
        }
        .nav-toggle:hover {
            border-color: var(--accent-cyan);
            color: var(--accent-cyan);
        }
        /* Promo Bar */
        .promo-bar {
            background: linear-gradient(90deg, #8B0000, #D32F2F, #8B0000);
            color: #FFFDF9;
            text-align: center;
            padding: 10px 16px;
            font-weight: 600;
            font-size: 0.95rem;
            letter-spacing: 0.02em;
            border-bottom: 2px solid var(--accent-gold);
        }
        .promo-bar strong {
            color: var(--accent-gold);
            font-weight: 900;
        }
        /* Hero Section */
        .hero-section {
            background: var(--bg-secondary);
            border-bottom: 1px solid var(--border-color);
            padding: 56px 0 48px;
            position: relative;
            overflow: hidden;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            top: -40%;
            right: -10%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(0, 240, 255, 0.08), transparent 70%);
            pointer-events: none;
        }
        .hero-grid {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 40px;
            align-items: center;
            position: relative;
            z-index: 1;
        }
        .hero-badge {
            display: inline-block;
            background: rgba(255, 59, 59, 0.15);
            border: 1px solid rgba(255, 59, 59, 0.4);
            color: #FF9F9F;
            padding: 6px 14px;
            border-radius: 30px;
            font-size: 0.8rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.05em;
            margin-bottom: 18px;
        }
        .hero-title {
            font-size: 2.8rem;
            font-weight: 900;
            line-height: 1.15;
            letter-spacing: -0.02em;
            margin-bottom: 18px;
            color: var(--text-primary);
        }
        .hero-title .gold {
            color: var(--accent-gold);
            background: linear-gradient(135deg, #FFD700, #FF9F00);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .hero-subtitle {
            font-size: 1.1rem;
            color: var(--text-secondary);
            margin-bottom: 26px;
            max-width: 560px;
            line-height: 1.6;
        }
        .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            margin-bottom: 28px;
        }
        .btn-primary-cta {
            background: linear-gradient(135deg, #FFD700, #FF9F00);
            color: #0D111E;
            border: none;
            padding: 13px 28px;
            border-radius: var(--radius-sm);
            font-weight: 800;
            font-size: 1rem;
            letter-spacing: 0.02em;
            transition: all var(--transition-fast);
            box-shadow: 0 6px 20px rgba(255, 215, 0, 0.4);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-primary-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(255, 215, 0, 0.55);
        }
        .btn-secondary-cta {
            background: transparent;
            border: 1px solid var(--accent-cyan);
            color: var(--accent-cyan);
            padding: 13px 24px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            transition: all var(--transition-fast);
        }
        .btn-secondary-cta:hover {
            background: rgba(0, 240, 255, 0.08);
            border-color: #fff;
            color: #fff;
        }
        .hero-stats {
            display: flex;
            gap: 28px;
            flex-wrap: wrap;
        }
        .hero-stat-item {
            display: flex;
            flex-direction: column;
        }
        .hero-stat-number {
            font-size: 1.7rem;
            font-weight: 800;
            color: var(--accent-gold);
        }
        .hero-stat-label {
            font-size: 0.85rem;
            color: var(--text-muted);
        }
        .hero-panel {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 24px;
            box-shadow: var(--shadow-card);
            position: relative;
            overflow: hidden;
        }
        .hero-panel::after {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 120px;
            height: 120px;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.1), transparent 70%);
            pointer-events: none;
        }
        .hero-panel h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 14px;
            color: var(--accent-cyan);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .leaderboard-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 10px 0;
            border-bottom: 1px solid rgba(30, 41, 59, 0.6);
            font-size: 0.95rem;
        }
        .leaderboard-item:last-child {
            border-bottom: none;
        }
        .leaderboard-name {
            color: var(--text-secondary);
            font-weight: 500;
        }
        .leaderboard-value {
            color: var(--accent-gold);
            font-weight: 700;
        }
        /* Section Common */
        .section-block {
            padding: 56px 0;
        }
        .section-block-alt {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
        }
        .section-header {
            margin-bottom: 32px;
        }
        .section-header h2 {
            font-size: 2rem;
            font-weight: 800;
            letter-spacing: -0.01em;
            margin-bottom: 10px;
        }
        .section-header p {
            color: var(--text-secondary);
            font-size: 1.05rem;
            max-width: 640px;
        }
        /* Pain Point Section */
        .pain-point-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .pain-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 24px;
            transition: all var(--transition-smooth);
            text-align: left;
        }
        .pain-card:hover {
            border-color: var(--accent-cyan);
            box-shadow: var(--shadow-glow);
            transform: translateY(-4px);
        }
        .pain-card .icon-circle {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: rgba(0, 240, 255, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 14px;
            font-size: 1.4rem;
            color: var(--accent-cyan);
        }
        .pain-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .pain-card p {
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.6;
        }
        /* Solution Cards */
        .solution-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }
        .solution-card {
            display: flex;
            gap: 16px;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 20px;
            transition: all var(--transition-fast);
            align-items: flex-start;
        }
        .solution-card:hover {
            border-color: var(--accent-gold);
            box-shadow: 0 4px 16px rgba(255, 215, 0, 0.1);
        }
        .solution-icon {
            flex-shrink: 0;
            width: 42px;
            height: 42px;
            border-radius: 10px;
            background: rgba(255, 215, 0, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            color: var(--accent-gold);
        }
        .solution-content h4 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 6px;
        }
        .solution-content p {
            color: var(--text-secondary);
            font-size: 0.92rem;
            line-height: 1.6;
        }
        /* Success Data */
        .data-strip {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .data-item {
            text-align: left;
            padding: 20px;
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border-left: 3px solid var(--accent-cyan);
        }
        .data-item .number {
            font-size: 2rem;
            font-weight: 900;
            color: var(--accent-gold);
            line-height: 1.2;
        }
        .data-item .label {
            color: var(--text-muted);
            font-size: 0.9rem;
            margin-top: 4px;
        }
        /* CTA Form Section */
        .cta-form-section {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
        }
        .cta-form-wrap {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 36px;
            align-items: center;
        }
        .cta-form-info h2 {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 14px;
        }
        .cta-form-info p {
            color: var(--text-secondary);
            margin-bottom: 18px;
        }
        .cta-form-info ul {
            list-style: none;
            padding: 0;
        }
        .cta-form-info ul li {
            padding: 8px 0;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .cta-form-info ul li i {
            color: var(--accent-gold);
        }
        .cta-form-box {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 28px;
            box-shadow: var(--shadow-card);
        }
        .cta-form-box h3 {
            font-size: 1.4rem;
            font-weight: 700;
            margin-bottom: 18px;
        }
        .cta-form-box input,
        .cta-form-box select {
            width: 100%;
            background: var(--bg-primary);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            padding: 12px 14px;
            color: var(--text-primary);
            font-size: 0.95rem;
            margin-bottom: 14px;
            transition: border-color var(--transition-fast);
        }
        .cta-form-box input:focus,
        .cta-form-box select:focus {
            border-color: var(--accent-cyan);
            outline: none;
            box-shadow: 0 0 0 3px rgba(0, 240, 255, 0.15);
        }
        .cta-form-box .btn-submit {
            width: 100%;
            background: linear-gradient(135deg, var(--accent-blue), #0040CC);
            color: #fff;
            border: none;
            padding: 13px;
            border-radius: var(--radius-sm);
            font-weight: 700;
            font-size: 1rem;
            transition: all var(--transition-fast);
            box-shadow: 0 4px 14px rgba(0, 82, 255, 0.4);
        }
        .cta-form-box .btn-submit:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 22px rgba(0, 82, 255, 0.55);
        }
        .privacy-note {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-top: 12px;
            text-align: left;
        }
        /* FAQ Section */
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            border-color: var(--accent-cyan);
        }
        .faq-question {
            width: 100%;
            background: transparent;
            border: none;
            color: var(--text-primary);
            padding: 18px 20px;
            font-size: 1rem;
            font-weight: 600;
            text-align: left;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            transition: color var(--transition-fast);
        }
        .faq-question:hover {
            color: var(--accent-cyan);
        }
        .faq-question i {
            transition: transform var(--transition-fast);
            color: var(--accent-gold);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-smooth);
            padding: 0 20px;
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.6;
        }
        .faq-item.active .faq-answer {
            max-height: 240px;
            padding-bottom: 18px;
        }
        .faq-item.active .faq-question i {
            transform: rotate(180deg);
        }
        /* Footer */
        .site-footer {
            background: var(--bg-primary);
            border-top: 1px solid var(--border-color);
            padding: 48px 0 24px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand p {
            color: var(--text-muted);
            font-size: 0.9rem;
            margin-top: 14px;
            line-height: 1.6;
        }
        .footer-col h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 14px;
            color: var(--text-primary);
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            color: var(--text-muted);
            font-size: 0.9rem;
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--accent-cyan);
        }
        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px;
            padding-top: 20px;
            border-top: 1px solid rgba(30, 41, 59, 0.6);
            font-size: 0.85rem;
            color: var(--text-muted);
        }
        .footer-badges {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }
        .footer-badge {
            background: rgba(255, 215, 0, 0.1);
            border: 1px solid rgba(255, 215, 0, 0.3);
            color: var(--accent-gold);
            padding: 4px 10px;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 600;
        }
        /* FAB */
        .fab-left {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 999;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--bg-card);
            border: 2px solid var(--accent-cyan);
            color: var(--accent-cyan);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            box-shadow: 0 4px 20px rgba(0, 240, 255, 0.4);
            transition: all var(--transition-fast);
            cursor: pointer;
            opacity: 0.7;
            animation: fabPulse 2.5s infinite;
        }
        .fab-left:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 0 25px rgba(0, 240, 255, 0.7);
            border-color: var(--accent-gold);
            color: var(--accent-gold);
        }
        @keyframes fabPulse {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-6px); }
        }
        /* Responsive */
        @media (max-width: 1024px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .data-strip {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 768px) {
            .nav-wrap {
                flex-wrap: wrap;
            }
            .nav-toggle {
                display: block;
            }
            .nav-menu {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                gap: 4px;
                padding-top: 12px;
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-menu li a {
                padding: 10px 14px;
                font-size: 0.95rem;
            }
            .nav-actions {
                display: flex;
                gap: 8px;
            }
            .btn-login, .btn-signup {
                padding: 8px 14px;
                font-size: 0.85rem;
            }
            .hero-title {
                font-size: 2rem;
            }
            .pain-point-grid {
                grid-template-columns: 1fr;
            }
            .solution-grid {
                grid-template-columns: 1fr;
            }
            .data-strip {
                grid-template-columns: 1fr 1fr;
            }
            .cta-form-wrap {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 14px;
            }
            .brand-logo a {
                font-size: 1.1rem;
            }
            .hero-title {
                font-size: 1.7rem;
            }
            .hero-subtitle {
                font-size: 0.95rem;
            }
            .section-header h2 {
                font-size: 1.6rem;
            }
            .data-strip {
                grid-template-columns: 1fr;
            }
            .fab-left {
                width: 48px;
                height: 48px;
                bottom: 80px;
                left: 12px;
                font-size: 1.2rem;
            }
            .btn-primary-cta, .btn-secondary-cta {
                padding: 10px 18px;
                font-size: 0.9rem;
            }
        }