/* roulang page: index */
:root {
            --primary-bg: #0A2E1C;
            --secondary-bg: #123E25;
            --accent-gold: #FFD700;
            --accent-red: #D32F2F;
            --text-white: #FFFFFF;
            --text-mint: #D1F2EB;
            --border-gold: #FFD700;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.3);
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.35);
            --shadow-hover: 0 12px 40px rgba(255, 215, 0, 0.2);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
            --line-height-body: 1.6;
            --max-width: 1200px;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-tap-highlight-color: transparent;
        }

        body {
            font-family: var(--font-family);
            line-height: var(--line-height-body);
            color: #e8e8e8;
            background: #0A0A0A;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

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

        button:focus-visible,
        a:focus-visible {
            outline: 2px solid var(--accent-gold);
            outline-offset: 3px;
            border-radius: 4px;
        }

        input,
        select,
        textarea {
            font-family: inherit;
            font-size: 1rem;
            transition: var(--transition);
        }

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

        /* ============ HEADER & NAV ============ */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(10, 30, 28, 0.92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(255, 215, 0, 0.15);
            transition: var(--transition);
        }

        .site-header.scrolled {
            background: rgba(10, 30, 28, 0.98);
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.4);
            border-bottom-color: rgba(255, 215, 0, 0.3);
        }

        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            min-height: 72px;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
            max-width: 320px;
        }

        .nav-logo-icon {
            width: 44px;
            height: 44px;
            background: linear-gradient(135deg, #FFD700 0%, #B8860B 100%);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #0A2E1C;
            font-size: 1.4rem;
            font-weight: 800;
            box-shadow: 0 0 20px rgba(255, 215, 0, 0.4);
            flex-shrink: 0;
        }

        .nav-logo-text {
            font-weight: 800;
            font-size: 0.95rem;
            line-height: 1.3;
            color: var(--text-white);
            letter-spacing: -0.01em;
        }

        .nav-logo-text span {
            color: var(--accent-gold);
            display: block;
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.06em;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .nav-links a {
            padding: 8px 16px;
            border-radius: 999px;
            font-size: 0.9rem;
            font-weight: 600;
            color: #c8d6d0;
            white-space: nowrap;
            position: relative;
        }

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

        .nav-links a.active {
            color: #0A2E1C;
            background: linear-gradient(135deg, #FFD700, #E6C200);
            box-shadow: 0 4px 16px rgba(255, 215, 0, 0.35);
        }

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

        .btn-login {
            padding: 9px 18px;
            background: transparent;
            color: #e8e8e8;
            font-weight: 700;
            font-size: 0.88rem;
            border: 1px solid rgba(255, 255, 255, 0.25);
            border-radius: 999px;
            white-space: nowrap;
            transition: var(--transition);
        }

        .btn-login:hover {
            border-color: var(--accent-gold);
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.06);
        }

        .btn-signup {
            padding: 9px 22px;
            background: linear-gradient(135deg, #FFD700, #E6A800);
            color: #0A2E1C;
            font-weight: 800;
            font-size: 0.88rem;
            border-radius: 999px;
            white-space: nowrap;
            box-shadow: 0 4px 16px rgba(255, 215, 0, 0.35);
            transition: var(--transition);
        }

        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(255, 215, 0, 0.5);
        }

        .btn-signup:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(255, 215, 0, 0.3);
        }

        .mobile-menu-btn {
            display: none;
            background: transparent;
            color: white;
            font-size: 1.6rem;
            padding: 8px;
            border-radius: 8px;
            border: none;
            line-height: 1;
        }

        .mobile-menu-btn:hover {
            color: var(--accent-gold);
        }

        .mobile-nav {
            display: none;
            position: fixed;
            top: 72px;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(10, 30, 28, 0.98);
            backdrop-filter: blur(20px);
            z-index: 999;
            padding: 24px;
            overflow-y: auto;
            flex-direction: column;
            gap: 8px;
            border-top: 1px solid rgba(255, 215, 0, 0.15);
        }

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

        .mobile-nav a {
            padding: 16px 20px;
            border-radius: 12px;
            font-size: 1.05rem;
            font-weight: 600;
            color: #d5e5de;
            border: 1px solid rgba(255, 255, 255, 0.08);
            transition: var(--transition);
        }

        .mobile-nav a:hover {
            color: var(--accent-gold);
            border-color: rgba(255, 215, 0, 0.3);
            background: rgba(255, 215, 0, 0.05);
        }

        .mobile-nav a.active {
            color: #0A2E1C;
            background: linear-gradient(135deg, #FFD700, #E6C200);
            border-color: transparent;
        }

        /* ============ BUTTONS ============ */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            padding: 16px 32px;
            background: linear-gradient(135deg, #FFD700 0%, #E6A800 50%, #D4A000 100%);
            color: #0A2E1C;
            font-weight: 800;
            font-size: 1.05rem;
            border-radius: 999px;
            box-shadow: 0 8px 28px rgba(255, 215, 0, 0.4);
            transition: var(--transition);
            border: none;
            cursor: pointer;
            letter-spacing: 0.01em;
        }

        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 16px 40px rgba(255, 215, 0, 0.55);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 4px 12px rgba(255, 215, 0, 0.3);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            padding: 15px 30px;
            background: transparent;
            color: #e8e8e8;
            font-weight: 700;
            font-size: 1rem;
            border-radius: 999px;
            border: 1.5px solid rgba(255, 255, 255, 0.3);
            transition: var(--transition);
            cursor: pointer;
        }

        .btn-secondary:hover {
            border-color: var(--accent-gold);
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.06);
        }

        .btn-outline-gold {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            background: transparent;
            color: var(--accent-gold);
            font-weight: 700;
            font-size: 0.92rem;
            border-radius: 999px;
            border: 1.5px solid var(--accent-gold);
            transition: var(--transition);
            cursor: pointer;
        }

        .btn-outline-gold:hover {
            background: var(--accent-gold);
            color: #0A2E1C;
            box-shadow: 0 8px 24px rgba(255, 215, 0, 0.35);
        }

        /* ============ BADGES & TAGS ============ */
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            border-radius: 999px;
            font-size: 0.78rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            text-transform: uppercase;
            transition: var(--transition);
        }

        .badge-gold {
            background: rgba(255, 215, 0, 0.15);
            color: var(--accent-gold);
            border: 1px solid rgba(255, 215, 0, 0.4);
        }

        .badge-red {
            background: rgba(211, 47, 47, 0.2);
            color: #FF6B6B;
            border: 1px solid rgba(211, 47, 47, 0.5);
        }

        .badge-green {
            background: rgba(52, 199, 89, 0.15);
            color: #4CD964;
            border: 1px solid rgba(52, 199, 89, 0.4);
        }

        .tag {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 3px 10px;
            border-radius: 6px;
            font-size: 0.72rem;
            font-weight: 700;
            letter-spacing: 0.06em;
            text-transform: uppercase;
        }

        .tag-hot {
            background: linear-gradient(135deg, #D32F2F, #FF5252);
            color: white;
            box-shadow: 0 2px 8px rgba(211, 47, 47, 0.5);
        }

        .tag-new {
            background: linear-gradient(135deg, #FFD700, #FFC107);
            color: #0A2E1C;
            box-shadow: 0 2px 8px rgba(255, 215, 0, 0.4);
        }

        .tag-verified {
            background: rgba(52, 199, 89, 0.2);
            color: #4CD964;
            border: 1px solid #4CD964;
        }

        /* ============ SECTIONS ============ */
        .section {
            padding: 72px 0;
        }

        .section-alt {
            background: #0D0D0D;
        }

        .section-dark {
            background: linear-gradient(180deg, #0A2E1C 0%, #0D1F15 100%);
        }

        .section-header {
            margin-bottom: 48px;
        }

        .section-header h2 {
            font-size: 2.2rem;
            font-weight: 800;
            color: white;
            line-height: 1.2;
            margin-bottom: 16px;
            letter-spacing: -0.02em;
        }

        .section-header p {
            font-size: 1.05rem;
            color: #b0c4ba;
            max-width: 680px;
            line-height: 1.6;
        }

        .section-header .badge {
            margin-bottom: 16px;
        }

        /* ============ HERO BENTO ============ */
        .hero-section {
            min-height: 100vh;
            display: flex;
            align-items: center;
            padding-top: 120px;
            padding-bottom: 60px;
            background: radial-gradient(ellipse at top left, rgba(255, 215, 0, 0.08) 0%, transparent 55%),
                radial-gradient(ellipse at bottom right, rgba(10, 46, 28, 0.9) 0%, #0A0A0A 70%),
                #0A0A0A;
            position: relative;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('/assets/images/backpic/back-1.jpg') center / cover no-repeat;
            opacity: 0.12;
            pointer-events: none;
        }

        .hero-bento {
            display: grid;
            grid-template-columns: 1fr 1fr;
            grid-template-rows: auto auto;
            gap: 20px;
            position: relative;
            z-index: 1;
        }

        .hero-main {
            grid-column: 1 / 2;
            grid-row: 1 / 3;
            padding: 48px 40px;
            background: rgba(10, 30, 28, 0.75);
            backdrop-filter: blur(16px);
            border-radius: var(--radius-xl);
            border: 1px solid rgba(255, 215, 0, 0.25);
            display: flex;
            flex-direction: column;
            justify-content: center;
            box-shadow: var(--shadow-card);
        }

        .hero-main h1 {
            font-size: 2.6rem;
            font-weight: 900;
            color: white;
            line-height: 1.15;
            margin-bottom: 20px;
            letter-spacing: -0.02em;
        }

        .hero-main h1 .highlight {
            background: linear-gradient(135deg, #FFD700, #FFC107);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-main p {
            font-size: 1.05rem;
            color: #c5d8cf;
            line-height: 1.65;
            margin-bottom: 28px;
            max-width: 540px;
        }

        .hero-cta-group {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-bottom: 28px;
        }

        .hero-stats {
            display: flex;
            gap: 28px;
            flex-wrap: wrap;
        }

        .hero-stat {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .hero-stat-value {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--accent-gold);
            line-height: 1.1;
        }

        .hero-stat-label {
            font-size: 0.82rem;
            color: #9db5aa;
            font-weight: 500;
        }

        .hero-mini-card {
            background: rgba(18, 40, 30, 0.8);
            backdrop-filter: blur(12px);
            border-radius: var(--radius-lg);
            border: 1px solid rgba(255, 215, 0, 0.18);
            padding: 24px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            transition: var(--transition);
        }

        .hero-mini-card:hover {
            border-color: rgba(255, 215, 0, 0.5);
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
        }

        .hero-mini-card .mini-icon {
            width: 48px;
            height: 48px;
            background: linear-gradient(135deg, #FFD700, #B8860B);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #0A2E1C;
            font-size: 1.3rem;
            margin-bottom: 14px;
        }

        .hero-mini-card h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: white;
            margin-bottom: 6px;
        }

        .hero-mini-card p {
            font-size: 0.85rem;
            color: #a8bfb4;
            line-height: 1.5;
        }

        .hero-cta-bar {
            grid-column: 2 / 3;
            grid-row: 1 / 2;
            background: linear-gradient(135deg, rgba(255, 215, 0, 0.12), rgba(10, 30, 28, 0.6));
            border-radius: var(--radius-lg);
            border: 1px solid rgba(255, 215, 0, 0.3);
            padding: 20px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }

        .hero-cta-bar .cta-text h3 {
            font-size: 1.1rem;
            font-weight: 800;
            color: white;
            margin-bottom: 2px;
        }

        .hero-cta-bar .cta-text p {
            font-size: 0.8rem;
            color: #b8cfc4;
        }

        /* ============ RECOMMENDED CARDS ============ */
        .recommend-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 20px;
        }

        .rec-card {
            background: rgba(18, 40, 30, 0.7);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid rgba(255, 215, 0, 0.15);
            transition: var(--transition);
            position: relative;
        }

        .rec-card:hover {
            transform: translateY(-5px);
            border-color: rgba(255, 215, 0, 0.55);
            box-shadow: var(--shadow-hover);
        }

        .rec-card-image {
            aspect-ratio: 16/10;
            overflow: hidden;
            position: relative;
        }

        .rec-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .rec-card:hover .rec-card-image img {
            transform: scale(1.05);
        }

        .rec-card-badge {
            position: absolute;
            top: 12px;
            right: 12px;
            z-index: 2;
        }

        .rec-card-body {
            padding: 18px 16px;
        }

        .rec-card-body h3 {
            font-size: 1.02rem;
            font-weight: 700;
            color: white;
            margin-bottom: 6px;
        }

        .rec-card-body p {
            font-size: 0.82rem;
            color: #a8bfb4;
            line-height: 1.5;
            margin-bottom: 10px;
        }

        .rec-card-meta {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.75rem;
            color: #8aa398;
        }

        .rec-card-meta i {
            color: var(--accent-gold);
            font-size: 0.7rem;
        }

        /* ============ DATA STATS ============ */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .stat-card {
            background: rgba(18, 40, 30, 0.7);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            text-align: center;
            border: 1px solid rgba(255, 215, 0, 0.15);
            transition: var(--transition);
        }

        .stat-card:hover {
            border-color: rgba(255, 215, 0, 0.5);
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
        }

        .stat-card .stat-num {
            font-size: 2.2rem;
            font-weight: 900;
            background: linear-gradient(135deg, #FFD700, #FFC107);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1.2;
            margin-bottom: 6px;
        }

        .stat-card .stat-label {
            font-size: 0.9rem;
            color: #b0c4ba;
            font-weight: 600;
        }

        /* ============ PROCESS STEPS ============ */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .step-card {
            background: rgba(18, 40, 30, 0.7);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            border: 1px solid rgba(255, 215, 0, 0.15);
            position: relative;
            transition: var(--transition);
        }

        .step-card:hover {
            border-color: rgba(255, 215, 0, 0.5);
            box-shadow: var(--shadow-hover);
        }

        .step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            background: linear-gradient(135deg, #FFD700, #B8860B);
            border-radius: 50%;
            color: #0A2E1C;
            font-weight: 900;
            font-size: 1.1rem;
            margin-bottom: 16px;
        }

        .step-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: white;
            margin-bottom: 10px;
        }

        .step-card p {
            font-size: 0.88rem;
            color: #a8bfb4;
            line-height: 1.6;
        }

        /* ============ TIMELINE ============ */
        .timeline {
            position: relative;
            padding-left: 30px;
        }

        .timeline::before {
            content: '';
            position: absolute;
            left: 8px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: linear-gradient(180deg, #FFD700, rgba(255, 215, 0, 0.3));
        }

        .timeline-item {
            position: relative;
            padding-bottom: 32px;
        }

        .timeline-item:last-child {
            padding-bottom: 0;
        }

        .timeline-item::before {
            content: '';
            position: absolute;
            left: -26px;
            top: 4px;
            width: 14px;
            height: 14px;
            background: #FFD700;
            border-radius: 50%;
            border: 3px solid #0A2E1C;
            box-shadow: 0 0 0 4px rgba(255, 215, 0, 0.3);
        }

        .timeline-item h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: white;
            margin-bottom: 4px;
        }

        .timeline-item .timeline-time {
            font-size: 0.78rem;
            color: var(--accent-gold);
            font-weight: 600;
            margin-bottom: 6px;
        }

        .timeline-item p {
            font-size: 0.88rem;
            color: #a8bfb4;
            line-height: 1.6;
        }

        /* ============ MEDIA SCROLL ============ */
        .media-scroll {
            display: flex;
            gap: 16px;
            overflow-x: auto;
            padding-bottom: 16px;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: thin;
            scrollbar-color: rgba(255, 215, 0, 0.4) transparent;
        }

        .media-scroll::-webkit-scrollbar {
            height: 6px;
        }

        .media-scroll::-webkit-scrollbar-track {
            background: transparent;
        }

        .media-scroll::-webkit-scrollbar-thumb {
            background: rgba(255, 215, 0, 0.4);
            border-radius: 999px;
        }

        .media-card {
            flex: 0 0 280px;
            scroll-snap-align: start;
            background: rgba(18, 40, 30, 0.7);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid rgba(255, 215, 0, 0.15);
            transition: var(--transition);
        }

        .media-card:hover {
            border-color: rgba(255, 215, 0, 0.5);
            transform: translateY(-3px);
        }

        .media-card img {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
        }

        .media-card-body {
            padding: 16px;
        }

        .media-card-body .media-type {
            font-size: 0.7rem;
            color: var(--accent-gold);
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            margin-bottom: 6px;
        }

        .media-card-body h3 {
            font-size: 0.95rem;
            font-weight: 700;
            color: white;
            margin-bottom: 4px;
            line-height: 1.4;
        }

        .media-card-body p {
            font-size: 0.8rem;
            color: #a8bfb4;
            line-height: 1.5;
        }

        /* ============ NEWS LIST ============ */
        .news-grid {
            display: grid;
            grid-template-columns: 1fr 380px;
            gap: 28px;
        }

        .news-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .news-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 16px 18px;
            background: rgba(18, 40, 30, 0.6);
            border-radius: var(--radius-md);
            border: 1px solid rgba(255, 215, 0, 0.1);
            transition: var(--transition);
            cursor: pointer;
        }

        .news-item:hover {
            border-color: rgba(255, 215, 0, 0.4);
            background: rgba(18, 40, 30, 0.85);
            transform: translateX(4px);
        }

        .news-item-icon {
            width: 40px;
            height: 40px;
            background: rgba(255, 215, 0, 0.12);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-gold);
            flex-shrink: 0;
            font-size: 1rem;
        }

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

        .news-item-content h3 {
            font-size: 0.95rem;
            font-weight: 700;
            color: white;
            margin-bottom: 4px;
            line-height: 1.4;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .news-item-content p {
            font-size: 0.82rem;
            color: #a8bfb4;
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-item-meta {
            font-size: 0.72rem;
            color: #8aa398;
            display: flex;
            gap: 10px;
            align-items: center;
            margin-top: 4px;
        }

        .news-item-meta i {
            color: var(--accent-gold);
        }

        .news-recommend {
            background: rgba(18, 40, 30, 0.6);
            border-radius: var(--radius-lg);
            padding: 24px;
            border: 1px solid rgba(255, 215, 0, 0.2);
        }

        .news-recommend h3 {
            font-size: 1.1rem;
            font-weight: 800;
            color: white;
            margin-bottom: 16px;
            padding-bottom: 12px;
            border-bottom: 2px solid rgba(255, 215, 0, 0.2);
        }

        .news-recommend ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .news-recommend li {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.88rem;
            color: #c5d8cf;
            line-height: 1.5;
            padding: 10px 12px;
            border-radius: 8px;
            transition: var(--transition);
        }

        .news-recommend li:hover {
            background: rgba(255, 215, 0, 0.06);
            color: var(--accent-gold);
        }

        .news-recommend li i {
            color: var(--accent-gold);
            flex-shrink: 0;
        }

        /* ============ FAQ ============ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 780px;
        }

        .faq-item {
            background: rgba(18, 40, 30, 0.6);
            border-radius: var(--radius-md);
            border: 1px solid rgba(255, 215, 0, 0.12);
            overflow: hidden;
            transition: var(--transition);
        }

        .faq-item:hover {
            border-color: rgba(255, 215, 0, 0.35);
        }

        .faq-question {
            padding: 18px 22px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            cursor: pointer;
            font-weight: 700;
            font-size: 0.98rem;
            color: white;
            background: transparent;
            border: none;
            width: 100%;
            text-align: left;
            transition: var(--transition);
        }

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

        .faq-question i {
            color: var(--accent-gold);
            font-size: 0.85rem;
            transition: transform 0.3s ease;
            flex-shrink: 0;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.35s ease;
            padding: 0 22px;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding-bottom: 20px;
        }

        .faq-answer p {
            font-size: 0.9rem;
            color: #b0c4ba;
            line-height: 1.65;
        }

        /* ============ CTA SECTION ============ */
        .cta-section {
            background: linear-gradient(135deg, #0A2E1C 0%, #123E25 60%, #0A2E1C 100%);
            border-radius: var(--radius-xl);
            padding: 56px 48px;
            text-align: center;
            border: 1px solid rgba(255, 215, 0, 0.3);
            box-shadow: var(--shadow-card);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.12) 0%, transparent 70%);
            pointer-events: none;
        }

        .cta-section h2 {
            font-size: 2rem;
            font-weight: 800;
            color: white;
            margin-bottom: 16px;
            letter-spacing: -0.02em;
            position: relative;
        }

        .cta-section p {
            font-size: 1.02rem;
            color: #c5d8cf;
            max-width: 560px;
            margin: 0 auto 28px;
            line-height: 1.65;
            position: relative;
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: #080808;
            border-top: 1px solid rgba(255, 215, 0, 0.15);
            padding: 56px 0 32px;
        }

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

        .footer-brand h3 {
            font-size: 1.1rem;
            font-weight: 800;
            color: white;
            margin-bottom: 12px;
            line-height: 1.4;
        }

        .footer-brand h3 span {
            color: var(--accent-gold);
        }

        .footer-brand p {
            font-size: 0.85rem;
            color: #a8bfb4;
            line-height: 1.6;
            max-width: 300px;
        }

        .footer-col h4 {
            font-size: 0.92rem;
            font-weight: 800;
            color: white;
            margin-bottom: 14px;
            letter-spacing: 0.03em;
        }

        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-col ul a {
            font-size: 0.85rem;
            color: #a8bfb4;
            transition: var(--transition);
        }

        .footer-col ul a:hover {
            color: var(--accent-gold);
            padding-left: 4px;
        }

        .footer-bottom {
            padding-top: 24px;
            border-top: 1px solid rgba(255, 215, 0, 0.1);
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
        }

        .footer-bottom p {
            font-size: 0.8rem;
            color: #8aa398;
        }

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

        .footer-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 5px 12px;
            border-radius: 999px;
            font-size: 0.72rem;
            font-weight: 600;
            border: 1px solid rgba(255, 215, 0, 0.3);
            color: #d5e5de;
            background: rgba(255, 215, 0, 0.06);
        }

        .footer-badge i {
            color: var(--accent-gold);
        }

        /* ============ FAB ============ */
        .fab-container {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 50;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 8px;
        }

        .fab-main {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(135deg, #2C2C2C, #0A0A0A);
            border: 2px solid #FFD700;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #FFD700;
            font-size: 1.4rem;
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
            cursor: pointer;
            transition: var(--transition);
            position: relative;
            animation: fabBreathing 3s ease-in-out infinite;
            opacity: 0.7;
        }

        .fab-main:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 8px 32px rgba(255, 215, 0, 0.5);
        }

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

        .fab-notification {
            position: absolute;
            top: -2px;
            right: -2px;
            width: 14px;
            height: 14px;
            background: #D32F2F;
            border-radius: 50%;
            border: 2px solid #0A0A0A;
            animation: blink 1.5s ease-in-out infinite;
        }

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

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

        .fab-tooltip {
            position: absolute;
            right: 0;
            bottom: calc(100% + 10px);
            background: #1C1C1E;
            color: white;
            padding: 8px 14px;
            border-radius: 8px;
            font-size: 0.78rem;
            font-weight: 600;
            white-space: nowrap;
            opacity: 0;
            pointer-events: none;
            transition: var(--transition);
            border: 1px solid rgba(255, 215, 0, 0.3);
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
        }

        .fab-main:hover .fab-tooltip {
            opacity: 1;
            bottom: calc(100% + 16px);
        }

        /* ============ RESPONSIVE ============ */
        @media (max-width: 1024px) {
            .hero-bento {
                grid-template-columns: 1fr;
                grid-template-rows: auto auto auto;
            }
            .hero-main {
                grid-column: 1 / 2;
                grid-row: 1 / 2;
            }
            .hero-mini-card {
                grid-column: 1 / 2;
            }
            .hero-cta-bar {
                grid-column: 1 / 2;
                grid-row: auto;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .news-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 768px) {
            .section {
                padding: 48px 0;
            }
            .section-header h2 {
                font-size: 1.6rem;
            }
            .nav-links {
                display: none;
            }
            .mobile-menu-btn {
                display: block;
            }
            .nav-actions {
                gap: 6px;
            }
            .btn-login {
                padding: 7px 12px;
                font-size: 0.78rem;
            }
            .btn-signup {
                padding: 7px 16px;
                font-size: 0.78rem;
            }
            .nav-logo-text {
                font-size: 0.8rem;
                max-width: 200px;
            }
            .nav-logo-icon {
                width: 36px;
                height: 36px;
                font-size: 1.1rem;
            }
            .hero-main {
                padding: 32px 24px;
            }
            .hero-main h1 {
                font-size: 1.8rem;
            }
            .hero-main p {
                font-size: 0.92rem;
            }
            .steps-grid {
                grid-template-columns: 1fr;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .stat-card {
                padding: 20px 16px;
            }
            .stat-card .stat-num {
                font-size: 1.6rem;
            }
            .cta-section {
                padding: 36px 24px;
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                justify-content: center;
            }
            .hero-cta-bar {
                flex-direction: column;
                text-align: center;
                padding: 16px;
            }
            .recommend-grid {
                grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
                gap: 12px;
            }
            .rec-card-body h3 {
                font-size: 0.85rem;
            }
            .media-card {
                flex: 0 0 240px;
            }
            .fab-container {
                left: 12px;
                bottom: 80px;
            }
            .fab-main {
                width: 48px;
                height: 48px;
                font-size: 1.2rem;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding-inline: 16px;
            }
            .section {
                padding: 36px 0;
            }
            .section-header h2 {
                font-size: 1.4rem;
            }
            .section-header p {
                font-size: 0.88rem;
            }
            .hero-section {
                padding-top: 100px;
                padding-bottom: 40px;
            }
            .hero-main {
                padding: 24px 18px;
                border-radius: var(--radius-lg);
            }
            .hero-main h1 {
                font-size: 1.5rem;
            }
            .hero-main p {
                font-size: 0.85rem;
            }
            .hero-cta-group {
                flex-direction: column;
                gap: 10px;
            }
            .btn-primary,
            .btn-secondary {
                padding: 13px 24px;
                font-size: 0.92rem;
                width: 100%;
            }
            .hero-stats {
                gap: 16px;
            }
            .hero-stat-value {
                font-size: 1.2rem;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
            .stat-card {
                padding: 16px 10px;
                border-radius: var(--radius-md);
            }
            .stat-card .stat-num {
                font-size: 1.3rem;
            }
            .stat-card .stat-label {
                font-size: 0.75rem;
            }
            .news-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
                padding: 14px;
            }
            .news-item-icon {
                width: 34px;
                height: 34px;
                font-size: 0.85rem;
            }
            .news-item-content h3 {
                font-size: 0.85rem;
                white-space: normal;
            }
            .timeline {
                padding-left: 24px;
            }
            .timeline-item::before {
                left: -20px;
                width: 10px;
                height: 10px;
            }
            .faq-question {
                font-size: 0.88rem;
                padding: 14px 16px;
            }
            .faq-answer {
                padding: 0 16px;
            }
            .faq-item.open .faq-answer {
                padding-bottom: 16px;
            }
            .cta-section {
                padding: 28px 18px;
                border-radius: var(--radius-lg);
            }
            .cta-section h2 {
                font-size: 1.3rem;
            }
        }

/* roulang page: category1 */
:root {
            --bg-jade: #0A2E1C;
            --bg-forest: #123E25;
            --bg-forest-light: #1A4A2E;
            --gold: #FFD700;
            --gold-soft: #FFC107;
            --lucky-red: #D32F2F;
            --text-white: #FFFFFF;
            --text-mint: #D1F2EB;
            --text-soft: #A8D5C5;
            --border-gold: rgba(255, 215, 0, 0.3);
            --shadow-gold: rgba(255, 215, 0, 0.15);
            --radius-lg: 20px;
            --radius-md: 14px;
            --radius-sm: 8px;
            --spacing-section: 5rem;
            --spacing-card: 2rem;
            --font-sans: 'Inter', 'Segoe UI', 'Roboto', sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-sans);
            background-color: var(--bg-jade);
            color: var(--text-white);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            min-height: 100vh;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.3s ease;
        }

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

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

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

        /* Container */
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }

        /* Header / Navigation */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: rgba(10, 46, 28, 0.95);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(255, 215, 0, 0.2);
            padding: 0.75rem 0;
            transition: all 0.3s ease;
        }

        .site-header.scrolled {
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.4);
            border-bottom-color: rgba(255, 215, 0, 0.35);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1.5rem;
            flex-wrap: wrap;
        }

        .logo-brand {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-white);
            line-height: 1.3;
            letter-spacing: 0.02em;
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }

        .logo-brand .logo-icon {
            color: var(--gold);
            font-size: 1.4rem;
        }

        .logo-brand span {
            color: var(--gold);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            flex-wrap: wrap;
        }

        .nav-links a {
            font-size: 0.9rem;
            font-weight: 500;
            padding: 0.5rem 0.9rem;
            border-radius: 6px;
            color: var(--text-mint);
            transition: all 0.25s ease;
            white-space: nowrap;
            border: 1px solid transparent;
        }

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

        .nav-links a.active {
            color: var(--gold);
            border-color: rgba(255, 215, 0, 0.4);
            background: rgba(255, 215, 0, 0.12);
            font-weight: 600;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            flex-shrink: 0;
        }

        .btn-sm {
            font-size: 0.85rem;
            font-weight: 600;
            padding: 0.45rem 1rem;
            border-radius: 6px;
            cursor: pointer;
            border: none;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: all 0.25s ease;
            white-space: nowrap;
        }

        .btn-login {
            background: transparent;
            color: var(--text-mint);
            border: 1px solid rgba(255, 255, 255, 0.25);
        }

        .btn-login:hover {
            border-color: var(--gold);
            color: var(--gold);
            background: rgba(255, 215, 0, 0.08);
        }

        .btn-signup {
            background: linear-gradient(135deg, var(--gold) 0%, #FFB300 100%);
            color: #1A1A1A;
            font-weight: 700;
            box-shadow: 0 2px 12px rgba(255, 215, 0, 0.3);
        }

        .btn-signup:hover {
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.5);
            transform: translateY(-1px);
            color: #1A1A1A;
        }

        /* Mobile menu toggle */
        .mobile-toggle {
            display: none;
            background: none;
            border: 1px solid rgba(255, 255, 255, 0.3);
            color: var(--text-white);
            font-size: 1.25rem;
            padding: 0.35rem 0.6rem;
            border-radius: 6px;
            cursor: pointer;
            transition: all 0.25s ease;
        }

        .mobile-toggle:hover {
            border-color: var(--gold);
            color: var(--gold);
        }

        /* Hero Section */
        .hero-section {
            padding: 8rem 0 4rem;
            min-height: 100vh;
            display: flex;
            align-items: center;
            background-image: url('/assets/images/backpic/back-1.jpg');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            position: relative;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(10, 46, 28, 0.92) 30%, rgba(18, 62, 37, 0.7) 100%);
            z-index: 1;
        }

        .hero-grid {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
            align-items: center;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 215, 0, 0.15);
            border: 1px solid rgba(255, 215, 0, 0.4);
            color: var(--gold);
            font-size: 0.8rem;
            font-weight: 600;
            padding: 0.35rem 0.8rem;
            border-radius: 999px;
            letter-spacing: 0.03em;
            margin-bottom: 1.25rem;
        }

        .hero-badge .badge-dot {
            width: 6px;
            height: 6px;
            background: var(--gold);
            border-radius: 50%;
            animation: pulse-dot 2s infinite;
        }

        @keyframes pulse-dot {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.4; }
        }

        .hero-title {
            font-size: 3rem;
            font-weight: 800;
            line-height: 1.15;
            margin-bottom: 1.25rem;
            letter-spacing: -0.02em;
        }

        .hero-title .highlight-gold {
            color: var(--gold);
            text-shadow: 0 0 30px rgba(255, 215, 0, 0.3);
        }

        .hero-subtitle {
            font-size: 1.1rem;
            color: var(--text-mint);
            max-width: 520px;
            line-height: 1.7;
            margin-bottom: 2rem;
        }

        .hero-actions {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
            align-items: center;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--gold) 0%, #FFB300 100%);
            color: #1A1A1A;
            font-size: 1rem;
            font-weight: 700;
            padding: 0.85rem 1.75rem;
            border-radius: 10px;
            cursor: pointer;
            border: none;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            transition: all 0.3s ease;
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
        }

        .btn-primary:hover {
            box-shadow: 0 6px 28px rgba(255, 215, 0, 0.5);
            transform: translateY(-2px);
            color: #1A1A1A;
        }

        .btn-outline {
            background: transparent;
            color: var(--text-white);
            font-size: 1rem;
            font-weight: 600;
            padding: 0.85rem 1.75rem;
            border-radius: 10px;
            cursor: pointer;
            border: 1px solid rgba(255, 255, 255, 0.3);
            display: inline-flex;
            align-items: center;
            gap: 10px;
            transition: all 0.3s ease;
        }

        .btn-outline:hover {
            border-color: var(--gold);
            color: var(--gold);
            background: rgba(255, 215, 0, 0.08);
        }

        .hero-stats-row {
            display: flex;
            gap: 2rem;
            margin-top: 2rem;
            flex-wrap: wrap;
        }

        .hero-stat {
            text-align: left;
        }

        .hero-stat-num {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--gold);
            display: block;
            line-height: 1.1;
        }

        .hero-stat-label {
            font-size: 0.8rem;
            color: var(--text-soft);
            margin-top: 0.25rem;
        }

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

        .hero-visual-card {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 215, 0, 0.3);
            border-radius: var(--radius-lg);
            padding: 2rem;
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
            text-align: center;
            width: 100%;
            max-width: 480px;
        }

        .hero-visual-card img {
            border-radius: 10px;
            margin-bottom: 1.5rem;
            object-fit: cover;
            width: 100%;
            aspect-ratio: 16/10;
        }

        .hero-visual-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(211, 47, 47, 0.2);
            border: 1px solid rgba(211, 47, 47, 0.5);
            color: #FF6B6B;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 0.35rem 0.8rem;
            border-radius: 6px;
            text-transform: uppercase;
            letter-spacing: 0.05em;
        }

        /* Section Base */
        .section-block {
            padding: var(--spacing-section) 0;
        }

        .section-header {
            margin-bottom: 2.5rem;
        }

        .section-label {
            font-size: 0.8rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            color: var(--gold);
            display: block;
            margin-bottom: 0.75rem;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 700;
            line-height: 1.25;
            letter-spacing: -0.01em;
            margin-bottom: 0.75rem;
        }

        .section-desc {
            font-size: 1rem;
            color: var(--text-mint);
            max-width: 650px;
            line-height: 1.7;
        }

        /* Data Metric Dashboard */
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
        }

        .metric-card {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-md);
            padding: 1.5rem;
            text-align: left;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .metric-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--gold), transparent);
        }

        .metric-card:hover {
            border-color: rgba(255, 215, 0, 0.4);
            transform: translateY(-4px);
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
        }

        .metric-icon {
            font-size: 1.5rem;
            color: var(--gold);
            margin-bottom: 0.75rem;
        }

        .metric-num {
            font-size: 2rem;
            font-weight: 800;
            color: var(--text-white);
            line-height: 1.1;
        }

        .metric-num .metric-unit {
            font-size: 1rem;
            color: var(--gold);
            font-weight: 600;
        }

        .metric-label {
            font-size: 0.85rem;
            color: var(--text-soft);
            margin-top: 0.5rem;
        }

        .metric-trend {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 0.75rem;
            font-weight: 600;
            color: #4CAF50;
            margin-top: 0.5rem;
        }

        /* Service Matrix */
        .service-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
        }

        .service-card {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-md);
            padding: 2rem;
            transition: all 0.35s ease;
            position: relative;
        }

        .service-card:hover {
            border-color: rgba(255, 215, 0, 0.45);
            transform: translateY(-6px);
            box-shadow: 0 12px 35px rgba(0, 0, 0, 0.35);
        }

        .service-card .service-icon {
            font-size: 2rem;
            color: var(--gold);
            margin-bottom: 1rem;
            display: block;
        }

        .service-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 0.75rem;
            letter-spacing: -0.01em;
        }

        .service-card p {
            font-size: 0.9rem;
            color: var(--text-mint);
            line-height: 1.7;
            margin-bottom: 1rem;
        }

        .service-tag {
            display: inline-block;
            font-size: 0.7rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.05em;
            padding: 0.3rem 0.7rem;
            border-radius: 4px;
            background: rgba(255, 215, 0, 0.15);
            color: var(--gold);
            border: 1px solid rgba(255, 215, 0, 0.3);
        }

        /* Comparison Section */
        .comparison-wrapper {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
            align-items: stretch;
        }

        .comparison-panel {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-lg);
            padding: 2rem;
        }

        .comparison-panel.highlight-panel {
            border-color: rgba(255, 215, 0, 0.5);
            background: rgba(255, 215, 0, 0.08);
            box-shadow: 0 0 40px rgba(255, 215, 0, 0.1);
        }

        .comparison-panel h3 {
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 1.25rem;
            display: flex;
            align-items: center;
            gap: 10px;
        }

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

        .comparison-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            padding: 0.65rem 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            font-size: 0.92rem;
            color: var(--text-mint);
        }

        .comparison-list li:last-child {
            border-bottom: none;
        }

        .comparison-list .check-icon {
            color: #4CAF50;
            flex-shrink: 0;
            margin-top: 2px;
        }

        .comparison-list .cross-icon {
            color: #FF5252;
            flex-shrink: 0;
            margin-top: 2px;
        }

        .comparison-badge {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 0.3rem 0.8rem;
            border-radius: 999px;
            background: var(--gold);
            color: #1A1A1A;
            letter-spacing: 0.03em;
        }

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

        .faq-item {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-md);
            margin-bottom: 0.75rem;
            overflow: hidden;
            transition: all 0.3s ease;
        }

        .faq-item:hover {
            border-color: rgba(255, 215, 0, 0.3);
        }

        .faq-question {
            font-size: 1rem;
            font-weight: 600;
            padding: 1.1rem 1.5rem;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            color: var(--text-white);
            user-select: none;
            transition: color 0.25s ease;
        }

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

        .faq-question .faq-toggle {
            color: var(--gold);
            font-size: 1rem;
            transition: transform 0.3s ease;
            flex-shrink: 0;
        }

        .faq-item.open .faq-toggle {
            transform: rotate(45deg);
        }

        .faq-answer {
            padding: 0 1.5rem 1.25rem;
            font-size: 0.9rem;
            color: var(--text-mint);
            line-height: 1.7;
            display: none;
        }

        .faq-item.open .faq-answer {
            display: block;
        }

        /* CTA / Form */
        .cta-section {
            background: linear-gradient(135deg, var(--bg-forest-light) 0%, var(--bg-jade) 60%);
            border-top: 1px solid rgba(255, 215, 0, 0.2);
            border-bottom: 1px solid rgba(255, 215, 0, 0.2);
        }

        .cta-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
            align-items: center;
        }

        .cta-content h2 {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 1rem;
            letter-spacing: -0.01em;
        }

        .cta-content p {
            color: var(--text-mint);
            font-size: 1rem;
            line-height: 1.7;
            margin-bottom: 1.5rem;
        }

        .cta-benefit-list {
            list-style: none;
            padding: 0;
            display: flex;
            flex-wrap: wrap;
            gap: 0.75rem;
        }

        .cta-benefit-item {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.15);
            padding: 0.4rem 0.8rem;
            border-radius: 6px;
            font-size: 0.8rem;
            color: var(--text-mint);
        }

        .cta-benefit-item i {
            color: var(--gold);
        }

        .cta-form-card {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 215, 0, 0.35);
            border-radius: var(--radius-lg);
            padding: 2rem;
            box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
        }

        .cta-form-card h3 {
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: 1.5rem;
            text-align: left;
        }

        .form-group {
            margin-bottom: 1rem;
        }

        .form-group label {
            display: block;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--text-mint);
            margin-bottom: 0.4rem;
        }

        .form-input {
            width: 100%;
            padding: 0.75rem 1rem;
            border-radius: 8px;
            border: 1px solid rgba(255, 255, 255, 0.2);
            background: rgba(255, 255, 255, 0.08);
            color: var(--text-white);
            font-size: 0.9rem;
            transition: all 0.25s ease;
            outline: none;
        }

        .form-input::placeholder {
            color: rgba(200, 220, 210, 0.5);
        }

        .form-input:focus {
            border-color: var(--gold);
            box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.15);
            background: rgba(255, 255, 255, 0.12);
        }

        .btn-submit {
            width: 100%;
            background: linear-gradient(135deg, var(--gold) 0%, #FFB300 100%);
            color: #1A1A1A;
            font-size: 1rem;
            font-weight: 700;
            padding: 0.85rem 1.5rem;
            border-radius: 8px;
            cursor: pointer;
            border: none;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            transition: all 0.3s ease;
            box-shadow: 0 4px 18px rgba(255, 215, 0, 0.3);
        }

        .btn-submit:hover {
            box-shadow: 0 6px 25px rgba(255, 215, 0, 0.5);
            transform: translateY(-2px);
            color: #1A1A1A;
        }

        .form-note {
            font-size: 0.75rem;
            color: var(--text-soft);
            margin-top: 0.75rem;
            text-align: center;
        }

        /* Footer */
        .site-footer {
            background: #081F14;
            border-top: 1px solid rgba(255, 215, 0, 0.25);
            padding: 3.5rem 0 1.5rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 2rem;
            margin-bottom: 2.5rem;
        }

        .footer-brand h3 {
            font-size: 1.2rem;
            font-weight: 700;
            line-height: 1.4;
            margin-bottom: 0.75rem;
            color: var(--text-white);
        }

        .footer-brand h3 span {
            color: var(--gold);
        }

        .footer-brand p {
            font-size: 0.85rem;
            color: var(--text-soft);
            line-height: 1.7;
            max-width: 320px;
        }

        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--gold);
            margin-bottom: 1rem;
            letter-spacing: 0.02em;
        }

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

        .footer-col ul li {
            margin-bottom: 0.6rem;
        }

        .footer-col ul li a {
            font-size: 0.85rem;
            color: var(--text-mint);
            transition: color 0.25s ease;
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 1.5rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 1rem;
        }

        .footer-bottom p {
            font-size: 0.8rem;
            color: var(--text-soft);
        }

        .footer-badges {
            display: flex;
            gap: 0.75rem;
            flex-wrap: wrap;
        }

        .footer-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.75rem;
            color: var(--text-mint);
            padding: 0.35rem 0.7rem;
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 4px;
        }

        .footer-badge i {
            color: var(--gold);
        }

        /* FAB */
        .fab-left {
            position: fixed;
            left: 1rem;
            bottom: 6rem;
            z-index: 50;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: radial-gradient(circle at 35% 30%, #2A2A2A, #0D0D0D);
            border: 2px solid var(--gold);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold);
            font-size: 1.5rem;
            cursor: pointer;
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
            transition: all 0.3s ease;
            opacity: 0.7;
            animation: fab-breathe 3s ease-in-out infinite;
            text-decoration: none;
            min-width: 48px;
            min-height: 48px;
        }

        @keyframes fab-breathe {
            0%, 100% { transform: translateY(0); opacity: 0.7; }
            50% { transform: translateY(-4px); opacity: 1; }
        }

        .fab-left:hover {
            transform: scale(1.1);
            opacity: 1;
            box-shadow: 0 8px 30px rgba(255, 215, 0, 0.5);
            animation: none;
        }

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

        .fab-left .fab-notification {
            position: absolute;
            top: 2px;
            right: 2px;
            width: 12px;
            height: 12px;
            background: #D32F2F;
            border-radius: 50%;
            border: 2px solid #0D0D0D;
            animation: notif-blink 2s infinite;
        }

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

        /* Responsive */
        @media (max-width: 1024px) {
            .hero-title {
                font-size: 2.4rem;
            }
            .hero-grid {
                gap: 2rem;
            }
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .service-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .header-actions .btn-sm {
                font-size: 0.8rem;
                padding: 0.4rem 0.75rem;
            }
            .mobile-toggle {
                display: block;
            }
            .nav-links {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: rgba(10, 46, 28, 0.98);
                backdrop-filter: blur(12px);
                -webkit-backdrop-filter: blur(12px);
                flex-direction: column;
                padding: 1rem 1.5rem;
                border-bottom: 1px solid rgba(255, 215, 0, 0.25);
                gap: 0.5rem;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                padding: 0.75rem 1rem;
                font-size: 0.95rem;
                width: 100%;
            }
            .hero-section {
                padding: 6rem 0 3rem;
                min-height: auto;
            }
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
            .hero-title {
                font-size: 2rem;
            }
            .hero-visual-card {
                padding: 1.25rem;
            }
            .metrics-grid {
                grid-template-columns: 1fr;
                gap: 1rem;
            }
            .service-grid {
                grid-template-columns: 1fr;
                gap: 1rem;
            }
            .comparison-wrapper {
                grid-template-columns: 1fr;
                gap: 1rem;
            }
            .cta-grid {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .section-block {
                padding: 3.5rem 0;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                justify-content: center;
            }
            .footer-badges {
                justify-content: center;
            }
            .fab-left {
                bottom: 1.5rem;
                left: 1rem;
                width: 50px;
                height: 50px;
                font-size: 1.25rem;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 1rem;
            }
            .logo-brand {
                font-size: 0.95rem;
            }
            .logo-brand .logo-icon {
                font-size: 1.1rem;
            }
            .header-actions .btn-sm {
                font-size: 0.75rem;
                padding: 0.3rem 0.6rem;
            }
            .hero-title {
                font-size: 1.7rem;
            }
            .hero-subtitle {
                font-size: 0.95rem;
            }
            .hero-actions {
                flex-direction: column;
                gap: 0.75rem;
            }
            .btn-primary, .btn-outline {
                width: 100%;
                justify-content: center;
                font-size: 0.9rem;
                padding: 0.75rem 1.25rem;
            }
            .hero-stats-row {
                gap: 1.25rem;
            }
            .hero-stat-num {
                font-size: 1.3rem;
            }
            .metric-num {
                font-size: 1.6rem;
            }
            .service-card {
                padding: 1.5rem;
            }
            .comparison-panel {
                padding: 1.5rem;
            }
            .cta-form-card {
                padding: 1.5rem;
            }
            .cta-content h2 {
                font-size: 1.6rem;
            }
            .fab-left {
                width: 46px;
                height: 46px;
                font-size: 1.1rem;
                bottom: 1.25rem;
                left: 0.75rem;
            }
            .footer-brand h3 {
                font-size: 1rem;
            }
        }

/* roulang page: article */
:root {
            --bg-primary: #0A2E1C;
            --bg-secondary: #123E25;
            --bg-dark: #072416;
            --bg-card: #0E351F;
            --accent-gold: #FFD700;
            --accent-red: #D32F2F;
            --text-white: #FFFFFF;
            --text-mint: #D1F2EB;
            --text-muted: #8FBBAC;
            --border-gold: rgba(255, 215, 0, 0.35);
            --border-subtle: rgba(255, 255, 255, 0.08);
            --shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.3);
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.35);
            --shadow-hover: 0 16px 48px rgba(255, 215, 0, 0.18);
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --spacing-section: 80px;
            --font-primary: 'Be Vietnam Pro', 'Inter', sans-serif;
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

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

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

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

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

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

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 60;
            background: rgba(7, 36, 22, 0.96);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-subtle);
            padding: 14px 0;
        }

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

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

        .logo-icon {
            width: 42px;
            height: 42px;
            background: linear-gradient(135deg, var(--accent-gold), #B8860B);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 900;
            font-size: 20px;
            color: var(--bg-dark);
            box-shadow: var(--shadow-gold);
        }

        .logo-text {
            font-size: 16px;
            font-weight: 800;
            color: var(--accent-gold);
            line-height: 1.2;
            letter-spacing: 0.02em;
            display: none;
            max-width: 260px;
        }

        .logo-text span {
            color: var(--text-white);
            font-weight: 600;
            font-size: 14px;
            display: block;
            letter-spacing: 0.04em;
        }

        @media (min-width: 768px) {
            .logo-text {
                display: block;
            }
        }

        .nav-links {
            display: none;
            gap: 8px;
            align-items: center;
        }

        .nav-links a {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-muted);
            padding: 8px 14px;
            border-radius: 999px;
            white-space: nowrap;
            transition: all var(--transition);
        }

        .nav-links a:hover {
            color: var(--text-white);
            background: rgba(255, 255, 255, 0.06);
        }

        .nav-links a.active {
            color: var(--bg-dark);
            background: var(--accent-gold);
            box-shadow: 0 4px 14px rgba(255, 215, 0, 0.35);
        }

        .nav-auth {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-left: auto;
            flex-shrink: 0;
        }

        .btn-login {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-mint);
            padding: 8px 14px;
            background: transparent;
            border-radius: 999px;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .btn-login:hover {
            color: var(--text-white);
            background: rgba(255, 255, 255, 0.08);
        }

        .btn-signup {
            font-size: 14px;
            font-weight: 700;
            color: var(--bg-dark);
            background: linear-gradient(135deg, #FFE55C, var(--accent-gold));
            padding: 9px 20px;
            border-radius: 999px;
            box-shadow: 0 4px 16px rgba(255, 215, 0, 0.4);
            transition: all var(--transition);
            white-space: nowrap;
        }

        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(255, 215, 0, 0.55);
        }

        .btn-signup:active {
            transform: translateY(0);
        }

        .mobile-toggle {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: 10px;
            color: var(--text-mint);
            font-size: 20px;
            transition: all var(--transition);
        }

        .mobile-toggle:hover {
            background: rgba(255, 255, 255, 0.12);
            color: var(--text-white);
        }

        .mobile-menu {
            display: none;
            position: absolute;
            top: 100%;
            left: 0;
            right: 0;
            background: rgba(7, 36, 22, 0.99);
            backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-subtle);
            padding: 16px 24px 24px;
            z-index: 59;
        }

        .mobile-menu.open {
            display: block;
        }

        .mobile-menu a {
            display: block;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-muted);
            padding: 14px 16px;
            border-radius: 12px;
            transition: all var(--transition);
        }

        .mobile-menu a:hover {
            color: var(--text-white);
            background: rgba(255, 255, 255, 0.06);
        }

        .mobile-menu a.active {
            color: var(--bg-dark);
            background: var(--accent-gold);
        }

        @media (min-width: 1024px) {
            .nav-links {
                display: flex;
            }
            .mobile-toggle {
                display: none;
            }
            .mobile-menu {
                display: none !important;
            }
        }

        @media (max-width: 1023px) {
            .nav-auth {
                margin-left: auto;
            }
        }

        /* ========== ARTICLE HERO ========== */
        .article-hero {
            position: relative;
            padding: 140px 0 70px;
            background-image: url('/assets/images/backpic/back-1.jpg');
            background-size: cover;
            background-position: center;
            min-height: 480px;
            display: flex;
            align-items: center;
        }

        .article-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(7, 36, 22, 0.92) 0%, rgba(10, 46, 28, 0.78) 50%, rgba(18, 62, 37, 0.85) 100%);
        }

        .article-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 50%, rgba(255, 215, 0, 0.12) 0%, transparent 60%);
        }

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

        .hero-category-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 215, 0, 0.15);
            border: 1px solid var(--border-gold);
            color: var(--accent-gold);
            font-size: 13px;
            font-weight: 700;
            padding: 8px 16px;
            border-radius: 999px;
            margin-bottom: 20px;
            text-transform: uppercase;
            letter-spacing: 0.06em;
        }

        .hero-category-tag i {
            font-size: 12px;
        }

        .article-hero h1 {
            font-size: 32px;
            font-weight: 900;
            line-height: 1.25;
            color: var(--text-white);
            margin-bottom: 20px;
            letter-spacing: -0.02em;
        }

        .hero-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-bottom: 24px;
        }

        .hero-meta-item {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: var(--text-mint);
            background: rgba(255, 255, 255, 0.06);
            padding: 6px 14px;
            border-radius: 999px;
            font-weight: 500;
        }

        .hero-meta-item i {
            color: var(--accent-gold);
            font-size: 12px;
        }

        .hero-badge-group {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 700;
            padding: 10px 18px;
            border-radius: 999px;
            transition: all var(--transition);
        }

        .hero-badge-hot {
            background: rgba(210, 47, 47, 0.9);
            color: #fff;
        }

        .hero-badge-verified {
            background: rgba(255, 215, 0, 0.15);
            border: 1px solid var(--border-gold);
            color: var(--accent-gold);
        }

        /* ========== ARTICLE LAYOUT ========== */
        .article-main-section {
            padding: var(--spacing-section) 0;
            background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
        }

        .article-layout {
            display: grid;
            grid-template-columns: 1fr;
            gap: 40px;
        }

        @media (min-width: 1024px) {
            .article-layout {
                grid-template-columns: 2fr 1fr;
                gap: 48px;
            }
        }

        .article-content-wrap {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
        }

        .article-content-wrap .article-body {
            font-size: 17px;
            line-height: 1.7;
            color: var(--text-mint);
        }

        .article-content-wrap .article-body h2 {
            font-size: 24px;
            font-weight: 800;
            color: var(--text-white);
            margin: 28px 0 16px;
            letter-spacing: -0.01em;
        }

        .article-content-wrap .article-body h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-white);
            margin: 22px 0 12px;
        }

        .article-content-wrap .article-body p {
            margin-bottom: 16px;
        }

        .article-content-wrap .article-body ul,
        .article-content-wrap .article-body ol {
            margin: 0 0 20px 24px;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .article-content-wrap .article-body li {
            list-style: disc;
            margin-bottom: 4px;
        }

        .article-content-wrap .article-body img {
            border-radius: var(--radius-md);
            margin: 20px 0;
        }

        .article-content-wrap .article-body blockquote {
            border-left: 4px solid var(--accent-gold);
            background: rgba(255, 215, 0, 0.06);
            padding: 16px 20px;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            margin: 20px 0;
            font-style: italic;
            color: var(--text-mint);
        }

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

        .article-not-found i {
            font-size: 56px;
            color: var(--accent-gold);
            margin-bottom: 20px;
            display: block;
        }

        .article-not-found h2 {
            font-size: 26px;
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: 12px;
        }

        .article-not-found p {
            color: var(--text-muted);
            margin-bottom: 24px;
            font-size: 16px;
        }

        .btn-return-home {
            display: inline-block;
            background: linear-gradient(135deg, #FFE55C, var(--accent-gold));
            color: var(--bg-dark);
            font-weight: 700;
            font-size: 16px;
            padding: 14px 32px;
            border-radius: 999px;
            box-shadow: var(--shadow-gold);
            transition: all var(--transition);
        }

        .btn-return-home:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 36px rgba(255, 215, 0, 0.5);
        }

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

        .sidebar-card {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 24px;
        }

        .sidebar-card h3 {
            font-size: 17px;
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .sidebar-card h3 i {
            color: var(--accent-gold);
            font-size: 14px;
        }

        .sidebar-game-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .sidebar-game-item {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 10px;
            border-radius: var(--radius-sm);
            background: rgba(255, 255, 255, 0.03);
            transition: all var(--transition);
        }

        .sidebar-game-item:hover {
            background: rgba(255, 255, 255, 0.07);
            transform: translateX(4px);
        }

        .sidebar-game-item img {
            width: 56px;
            height: 56px;
            border-radius: 10px;
            object-fit: cover;
            flex-shrink: 0;
        }

        .sidebar-game-item .game-info h4 {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 2px;
        }

        .sidebar-game-item .game-info span {
            font-size: 12px;
            color: var(--text-muted);
        }

        .sidebar-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .sidebar-tag {
            font-size: 12px;
            font-weight: 600;
            color: var(--text-mint);
            background: rgba(255, 255, 255, 0.05);
            padding: 6px 12px;
            border-radius: 999px;
            transition: all var(--transition);
            border: 1px solid var(--border-subtle);
        }

        .sidebar-tag:hover {
            background: rgba(255, 215, 0, 0.12);
            border-color: var(--border-gold);
            color: var(--accent-gold);
        }

        /* ========== METRICS BOARD ========== */
        .metrics-section {
            padding: 60px 0;
            background: var(--bg-dark);
            border-top: 1px solid var(--border-subtle);
            border-bottom: 1px solid var(--border-subtle);
        }

        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }

        @media (min-width: 768px) {
            .metrics-grid {
                grid-template-columns: repeat(4, 1fr);
                gap: 20px;
            }
        }

        .metric-card {
            background: linear-gradient(135deg, rgba(255, 215, 0, 0.06), rgba(255, 255, 255, 0.02));
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md);
            padding: 24px 20px;
            text-align: center;
            transition: all var(--transition);
        }

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

        .metric-icon {
            width: 48px;
            height: 48px;
            margin: 0 auto 12px;
            background: rgba(255, 215, 0, 0.12);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-gold);
            font-size: 22px;
        }

        .metric-number {
            font-size: 28px;
            font-weight: 900;
            color: var(--accent-gold);
            line-height: 1.1;
            margin-bottom: 4px;
        }

        .metric-label {
            font-size: 13px;
            color: var(--text-muted);
            font-weight: 500;
        }

        /* ========== SERVICE MATRIX ========== */
        .service-matrix-section {
            padding: var(--spacing-section) 0;
            background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
        }

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

        .section-heading .section-kicker {
            font-size: 13px;
            font-weight: 700;
            color: var(--accent-gold);
            text-transform: uppercase;
            letter-spacing: 0.08em;
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .section-heading .section-kicker::before {
            content: '';
            width: 28px;
            height: 2px;
            background: var(--accent-gold);
            border-radius: 2px;
        }

        .section-heading h2 {
            font-size: 28px;
            font-weight: 800;
            color: var(--text-white);
            letter-spacing: -0.01em;
        }

        .service-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 16px;
        }

        @media (min-width: 768px) {
            .service-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 20px;
            }
        }

        .service-card {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 24px;
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }

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

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

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

        .service-card .service-icon {
            width: 44px;
            height: 44px;
            background: rgba(255, 215, 0, 0.1);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-gold);
            font-size: 18px;
            margin-bottom: 14px;
        }

        .service-card h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 8px;
        }

        .service-card p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* ========== COMPARISON ========== */
        .comparison-section {
            padding: var(--spacing-section) 0;
            background: var(--bg-dark);
        }

        .comparison-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 20px;
        }

        @media (min-width: 768px) {
            .comparison-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }

        .comparison-card {
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            transition: all var(--transition);
        }

        .comparison-card.positive {
            background: linear-gradient(135deg, rgba(255, 215, 0, 0.08), rgba(255, 215, 0, 0.02));
            border: 1px solid var(--border-gold);
        }

        .comparison-card.negative {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid var(--border-subtle);
        }

        .comparison-card h3 {
            font-size: 18px;
            font-weight: 800;
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .comparison-card.positive h3 {
            color: var(--accent-gold);
        }

        .comparison-card.negative h3 {
            color: var(--text-muted);
        }

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

        .comparison-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 14px;
            color: var(--text-mint);
            line-height: 1.5;
        }

        .comparison-list li i {
            margin-top: 3px;
            flex-shrink: 0;
        }

        .comparison-list li i.fa-check-circle {
            color: #4CAF50;
        }

        .comparison-list li i.fa-times-circle {
            color: var(--accent-red);
        }

        /* ========== RELATED ========== */
        .related-section {
            padding: var(--spacing-section) 0;
            background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
        }

        .related-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 20px;
        }

        @media (min-width: 768px) {
            .related-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 24px;
            }
        }

        .related-card {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition);
            cursor: pointer;
        }

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

        .related-card img {
            width: 100%;
            height: 180px;
            object-fit: cover;
        }

        .related-card-body {
            padding: 20px;
        }

        .related-card-tag {
            font-size: 11px;
            font-weight: 700;
            color: var(--accent-gold);
            text-transform: uppercase;
            letter-spacing: 0.06em;
            margin-bottom: 8px;
            display: block;
        }

        .related-card h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .related-card p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.5;
        }

        /* ========== FAQ ========== */
        .faq-section {
            padding: var(--spacing-section) 0;
            background: var(--bg-dark);
            border-top: 1px solid var(--border-subtle);
        }

        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 800px;
        }

        .faq-item {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition);
        }

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

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 20px;
            cursor: pointer;
            background: transparent;
            color: var(--text-white);
            font-size: 15px;
            font-weight: 700;
            text-align: left;
            width: 100%;
            transition: all var(--transition);
        }

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

        .faq-question i {
            font-size: 14px;
            color: var(--accent-gold);
            transition: transform var(--transition);
            flex-shrink: 0;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease;
        }

        .faq-item.open .faq-answer {
            max-height: 500px;
        }

        .faq-answer-inner {
            padding: 0 20px 20px;
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* ========== CTA ========== */
        .cta-section {
            padding: var(--spacing-section) 0;
            background: linear-gradient(135deg, var(--bg-secondary) 0%, #0F4A2C 100%);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -10%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.15) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-card {
            background: rgba(7, 36, 22, 0.6);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-xl);
            padding: 48px 40px;
            text-align: center;
            position: relative;
            z-index: 1;
        }

        .cta-card h2 {
            font-size: 28px;
            font-weight: 900;
            color: var(--text-white);
            margin-bottom: 16px;
            letter-spacing: -0.01em;
        }

        .cta-card p {
            font-size: 16px;
            color: var(--text-mint);
            margin-bottom: 28px;
            max-width: 560px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.6;
        }

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

        .btn-primary-large {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 16px;
            font-weight: 800;
            color: var(--bg-dark);
            background: linear-gradient(135deg, #FFE55C, var(--accent-gold));
            padding: 16px 36px;
            border-radius: 999px;
            box-shadow: 0 8px 32px rgba(255, 215, 0, 0.45);
            transition: all var(--transition);
        }

        .btn-primary-large:hover {
            transform: translateY(-3px);
            box-shadow: 0 16px 48px rgba(255, 215, 0, 0.6);
        }

        .btn-primary-large:active {
            transform: translateY(0);
        }

        .btn-secondary-large {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 16px;
            font-weight: 700;
            color: var(--text-mint);
            background: rgba(255, 255, 255, 0.06);
            padding: 16px 28px;
            border-radius: 999px;
            border: 1px solid var(--border-subtle);
            transition: all var(--transition);
        }

        .btn-secondary-large:hover {
            background: rgba(255, 255, 255, 0.1);
            color: var(--text-white);
            border-color: var(--accent-gold);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #051C10;
            padding: 60px 0 24px;
            border-top: 1px solid var(--border-subtle);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 32px;
            margin-bottom: 40px;
        }

        @media (min-width: 768px) {
            .footer-grid {
                grid-template-columns: 2fr 1fr 1fr 1fr;
                gap: 40px;
            }
        }

        .footer-brand h3 {
            font-size: 17px;
            font-weight: 800;
            color: var(--accent-gold);
            margin-bottom: 12px;
            line-height: 1.4;
        }

        .footer-brand h3 span {
            color: var(--text-white);
            font-weight: 600;
            font-size: 14px;
            display: block;
        }

        .footer-brand p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.6;
            max-width: 320px;
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: 16px;
        }

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

        .footer-col ul li a {
            font-size: 13px;
            color: var(--text-muted);
            transition: all var(--transition);
        }

        .footer-col ul li a:hover {
            color: var(--accent-gold);
            padding-left: 4px;
        }

        .footer-bottom {
            display: flex;
            flex-direction: column;
            gap: 16px;
            padding-top: 24px;
            border-top: 1px solid var(--border-subtle);
            align-items: center;
            text-align: center;
        }

        @media (min-width: 768px) {
            .footer-bottom {
                flex-direction: row;
                justify-content: space-between;
                text-align: left;
            }
        }

        .footer-bottom p {
            font-size: 12px;
            color: var(--text-muted);
        }

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

        .footer-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            font-weight: 600;
            color: var(--text-mint);
            background: rgba(255, 255, 255, 0.04);
            padding: 6px 12px;
            border-radius: 999px;
        }

        .footer-badge i {
            color: var(--accent-gold);
            font-size: 11px;
        }

        /* ========== FAB ========== */
        .fab {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 50;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: radial-gradient(circle at 30% 30%, #2C2C2C, #1A1A1A);
            border: 3px solid var(--accent-gold);
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            opacity: 0.7;
            animation: fabFloat 3s ease-in-out infinite;
            transition: all var(--transition);
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 50;
        }

        .fab:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 8px 32px rgba(255, 215, 0, 0.5);
        }

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

        .fab-icon {
            font-size: 24px;
            color: var(--accent-gold);
            transition: transform 0.6s ease;
        }

        .fab:hover .fab-icon {
            transform: rotate(360deg);
        }

        .fab-notification {
            position: absolute;
            top: -2px;
            right: -2px;
            width: 14px;
            height: 14px;
            background: #E53935;
            border-radius: 50%;
            border: 2px solid #1A1A1A;
            animation: blink 2s ease-in-out infinite;
        }

        @keyframes blink {
            0%, 100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.4;
                transform: scale(0.8);
            }
        }

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

        /* ========== RESPONSIVE EXTRAS ========== */
        @media (max-width: 520px) {
            .article-hero {
                padding: 120px 0 50px;
                min-height: 400px;
            }
            .article-hero h1 {
                font-size: 24px;
            }
            .article-content-wrap {
                padding: 20px 16px;
            }
            .article-content-wrap .article-body {
                font-size: 15px;
            }
            .article-content-wrap .article-body h2 {
                font-size: 20px;
            }
            .cta-card {
                padding: 32px 20px;
            }
            .cta-card h2 {
                font-size: 22px;
            }
            .metric-number {
                font-size: 22px;
            }
            .section-heading h2 {
                font-size: 22px;
            }
            .comparison-card {
                padding: 20px 16px;
            }
            .fab {
                left: 12px;
                bottom: 80px;
                width: 48px;
                height: 48px;
            }
            .fab-icon {
                font-size: 20px;
            }
        }

/* roulang page: category2 */
:root {
            --bg-primary: #121212;
            --bg-secondary: #1C1C1E;
            --bg-tertiary: #242426;
            --accent-gold: #C5A059;
            --accent-amber: #FFBF00;
            --accent-muted-gold: #D4AC0D;
            --text-primary: #F5F5F7;
            --text-secondary: #D4AC0D;
            --text-muted: #A8A29E;
            --text-soft: #78716C;
            --border-subtle: #2C2C2E;
            --border-gold: rgba(197, 160, 89, 0.35);
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-card: 0 8px 30px rgba(0, 0, 0, 0.45);
            --shadow-gold: 0 4px 20px rgba(197, 160, 89, 0.25);
            --shadow-amber: 0 0 30px rgba(255, 191, 0, 0.15);
            --font-display: 'Be Vietnam Pro', 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
            --transition-base: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: all 0.45s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }

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

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

        body {
            font-family: var(--font-display);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.6;
            min-height: 100vh;
            overflow-x: hidden;
        }

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

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

        button, input, select, textarea {
            font-family: inherit;
            font-size: inherit;
            outline: none;
            border: none;
        }

        button {
            cursor: pointer;
        }

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

        .container-wide {
            width: 100%;
            max-width: 1320px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ============ HEADER / NAV ============ */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: rgba(18, 18, 18, 0.92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(197, 160, 89, 0.18);
            transition: var(--transition-smooth);
        }

        .site-header.scrolled {
            background: rgba(18, 18, 18, 0.98);
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            padding: 16px 0;
            flex-wrap: nowrap;
        }

        .logo-area {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
            min-width: 0;
        }

        .logo-text {
            font-size: 1.05rem;
            font-weight: 800;
            letter-spacing: -0.01em;
            color: var(--text-primary);
            line-height: 1.25;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            max-width: 320px;
        }

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

        .logo-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: linear-gradient(135deg, #C5A059, #FFBF00);
            color: #1C1C1E;
            font-size: 0.65rem;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: 20px;
            letter-spacing: 0.03em;
            flex-shrink: 0;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }

        .nav-links::-webkit-scrollbar {
            display: none;
        }

        .nav-links a {
            display: inline-flex;
            align-items: center;
            padding: 10px 18px;
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--text-muted);
            border-radius: 10px;
            white-space: nowrap;
            position: relative;
            letter-spacing: 0.01em;
            transition: var(--transition-base);
        }

        .nav-links a:hover {
            color: var(--text-primary);
            background: rgba(197, 160, 89, 0.08);
        }

        .nav-links a.active {
            color: var(--accent-amber);
            background: rgba(197, 160, 89, 0.12);
            font-weight: 700;
        }

        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 50%;
            transform: translateX(-50%);
            width: 24px;
            height: 3px;
            background: var(--accent-amber);
            border-radius: 2px;
        }

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

        .btn-login {
            padding: 10px 20px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--text-primary);
            background: transparent;
            border: 1px solid rgba(197, 160, 89, 0.35);
            border-radius: 10px;
            transition: var(--transition-base);
        }

        .btn-login:hover {
            background: rgba(197, 160, 89, 0.1);
            border-color: var(--accent-gold);
        }

        .btn-signup {
            padding: 10px 22px;
            font-size: 0.85rem;
            font-weight: 700;
            color: #1C1C1E;
            background: linear-gradient(135deg, #C5A059, #FFBF00);
            border-radius: 10px;
            transition: var(--transition-base);
            box-shadow: 0 4px 16px rgba(197, 160, 89, 0.3);
        }

        .btn-signup:hover {
            box-shadow: 0 6px 24px rgba(255, 191, 0, 0.45);
            transform: translateY(-1px);
        }

        .mobile-toggle {
            display: none;
            background: transparent;
            color: var(--text-primary);
            font-size: 1.5rem;
            padding: 6px;
            border-radius: 8px;
            transition: var(--transition-base);
        }

        .mobile-toggle:hover {
            background: rgba(197, 160, 89, 0.12);
        }

        .mobile-menu {
            display: none;
            background: rgba(28, 28, 30, 0.98);
            border-top: 1px solid rgba(197, 160, 89, 0.15);
            padding: 12px 24px 16px;
            flex-direction: column;
            gap: 4px;
        }

        .mobile-menu a {
            padding: 12px 16px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-muted);
            border-radius: 8px;
            transition: var(--transition-base);
        }

        .mobile-menu a:hover,
        .mobile-menu a.active {
            color: var(--accent-amber);
            background: rgba(197, 160, 89, 0.1);
        }

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

        /* ============ HERO ============ */
        .page-hero {
            position: relative;
            padding: 140px 0 80px;
            background: linear-gradient(165deg, #121212 0%, #1C1C1E 40%, #242426 100%);
            overflow: hidden;
            min-height: 620px;
            display: flex;
            align-items: center;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            opacity: 0.18;
            z-index: 1;
            pointer-events: none;
        }

        .page-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 50%, rgba(197, 160, 89, 0.12) 0%, transparent 60%),
                        radial-gradient(ellipse at 75% 30%, rgba(255, 191, 0, 0.06) 0%, transparent 50%);
            z-index: 1;
            pointer-events: none;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 50px;
            align-items: center;
            width: 100%;
        }

        .hero-text {
            text-align: left;
        }

        .hero-breadcrumb {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--accent-gold);
            margin-bottom: 20px;
            letter-spacing: 0.04em;
            text-transform: uppercase;
        }

        .hero-breadcrumb i {
            font-size: 0.6rem;
            opacity: 0.7;
        }

        .hero-breadcrumb a:hover {
            color: var(--accent-amber);
        }

        .hero-text h1 {
            font-size: clamp(1.8rem, 4vw, 2.8rem);
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: -0.02em;
            color: var(--text-primary);
            margin-bottom: 20px;
        }

        .hero-text h1 .gold {
            background: linear-gradient(135deg, #C5A059, #FFBF00, #D4AC0D);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-text .hero-sub {
            font-size: 1.05rem;
            line-height: 1.65;
            color: var(--text-muted);
            margin-bottom: 14px;
            max-width: 560px;
        }

        .hero-text .hero-pain {
            font-size: 0.95rem;
            font-weight: 600;
            color: #F87171;
            display: flex;
            align-items: flex-start;
            gap: 8px;
            margin-bottom: 28px;
            padding: 14px 18px;
            background: rgba(248, 113, 113, 0.08);
            border-left: 3px solid #F87171;
            border-radius: 8px;
            max-width: 540px;
        }

        .hero-text .hero-pain i {
            font-size: 1.1rem;
            margin-top: 2px;
            flex-shrink: 0;
        }

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

        .btn-primary-hero {
            padding: 14px 32px;
            font-size: 0.95rem;
            font-weight: 700;
            color: #1C1C1E;
            background: linear-gradient(135deg, #C5A059, #FFBF00);
            border-radius: 12px;
            transition: var(--transition-base);
            box-shadow: 0 6px 24px rgba(197, 160, 89, 0.35);
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }

        .btn-primary-hero:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 32px rgba(255, 191, 0, 0.5);
        }

        .btn-secondary-hero {
            padding: 14px 28px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 12px;
            transition: var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }

        .btn-secondary-hero:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(197, 160, 89, 0.4);
        }

        .hero-demo {
            position: relative;
            z-index: 2;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .demo-panel {
            background: rgba(28, 28, 30, 0.85);
            backdrop-filter: blur(12px);
            border: 1px solid rgba(197, 160, 89, 0.25);
            border-radius: var(--radius-lg);
            padding: 28px;
            box-shadow: var(--shadow-card);
        }

        .demo-panel .demo-title {
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--accent-gold);
            text-transform: uppercase;
            letter-spacing: 0.06em;
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .demo-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }

        .demo-row:last-child {
            border-bottom: none;
        }

        .demo-row .label {
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        .demo-row .value {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--text-primary);
        }

        .demo-row .value.gold {
            color: var(--accent-amber);
        }

        .demo-row .value.green {
            color: #4ADE80;
        }

        .demo-badge-strip {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            margin-top: 16px;
        }

        .demo-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.75rem;
            font-weight: 600;
            padding: 6px 12px;
            border-radius: 20px;
            background: rgba(197, 160, 89, 0.12);
            color: var(--accent-gold);
            border: 1px solid rgba(197, 160, 89, 0.2);
        }

        /* ============ SECTIONS ============ */
        .section {
            padding: 72px 0;
        }

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

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

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.75rem;
            font-weight: 700;
            color: var(--accent-gold);
            text-transform: uppercase;
            letter-spacing: 0.08em;
            margin-bottom: 12px;
        }

        .section-header h2 {
            font-size: clamp(1.5rem, 3vw, 2.2rem);
            font-weight: 800;
            letter-spacing: -0.01em;
            color: var(--text-primary);
            margin-bottom: 12px;
            line-height: 1.25;
        }

        .section-header .section-desc {
            font-size: 0.95rem;
            color: var(--text-muted);
            max-width: 640px;
            line-height: 1.65;
        }

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

        .metric-card {
            background: var(--bg-tertiary);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            transition: var(--transition-base);
            position: relative;
            overflow: hidden;
        }

        .metric-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, #C5A059, #FFBF00);
            opacity: 0;
            transition: var(--transition-base);
        }

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

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

        .metric-number {
            font-size: 2rem;
            font-weight: 800;
            color: var(--accent-amber);
            line-height: 1.1;
            margin-bottom: 8px;
            letter-spacing: -0.02em;
        }

        .metric-label {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--text-muted);
            line-height: 1.4;
        }

        .metric-trend {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 0.75rem;
            font-weight: 700;
            color: #4ADE80;
            margin-top: 8px;
        }

        /* ============ SERVICE MATRIX ============ */
        .service-matrix {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .service-card {
            background: var(--bg-tertiary);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            transition: var(--transition-smooth);
            position: relative;
            overflow: hidden;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

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

        .service-icon {
            width: 52px;
            height: 52px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 14px;
            background: linear-gradient(135deg, rgba(197, 160, 89, 0.15), rgba(255, 191, 0, 0.08));
            border: 1px solid rgba(197, 160, 89, 0.25);
            color: var(--accent-amber);
            font-size: 1.4rem;
            flex-shrink: 0;
        }

        .service-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.3;
        }

        .service-card p {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.6;
            flex-grow: 1;
        }

        .service-list {
            display: flex;
            flex-direction: column;
            gap: 8px;
            margin-top: 4px;
        }

        .service-list li {
            display: flex;
            align-items: flex-start;
            gap: 8px;
            font-size: 0.83rem;
            color: var(--text-secondary);
            line-height: 1.45;
        }

        .service-list li i {
            color: var(--accent-amber);
            font-size: 0.8rem;
            margin-top: 3px;
            flex-shrink: 0;
        }

        /* ============ COMPARISON ============ */
        .comparison-wrapper {
            background: var(--bg-tertiary);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            overflow: hidden;
        }

        .comparison-header {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr;
            background: rgba(197, 160, 89, 0.08);
            padding: 18px 24px;
            border-bottom: 1px solid var(--border-subtle);
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--text-primary);
        }

        .comparison-header .highlight-col {
            color: var(--accent-amber);
            text-align: center;
        }

        .comparison-row {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr;
            padding: 16px 24px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
            font-size: 0.85rem;
            transition: var(--transition-base);
        }

        .comparison-row:last-child {
            border-bottom: none;
        }

        .comparison-row:hover {
            background: rgba(197, 160, 89, 0.05);
        }

        .comparison-row .feature-name {
            color: var(--text-muted);
            font-weight: 500;
        }

        .comparison-row .col-other {
            color: var(--text-soft);
            text-align: center;
        }

        .comparison-row .col-us {
            color: var(--accent-amber);
            text-align: center;
            font-weight: 700;
        }

        .comparison-row .col-us i {
            font-size: 1rem;
        }

        .comparison-row .col-other i {
            color: #EF4444;
            font-size: 0.9rem;
        }

        /* ============ FAQ ============ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
            max-width: 820px;
        }

        .faq-item {
            background: var(--bg-tertiary);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: var(--transition-base);
        }

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

        .faq-question {
            width: 100%;
            padding: 20px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            background: transparent;
            color: var(--text-primary);
            font-size: 0.95rem;
            font-weight: 700;
            text-align: left;
            transition: var(--transition-base);
            cursor: pointer;
        }

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

        .faq-question i {
            font-size: 1rem;
            color: var(--accent-gold);
            transition: var(--transition-smooth);
            flex-shrink: 0;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }

        .faq-answer-inner {
            padding: 0 24px 22px;
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.65;
        }

        .faq-item.active .faq-answer {
            max-height: 300px;
        }

        /* ============ CTA FORM ============ */
        .cta-section {
            padding: 72px 0;
            background: linear-gradient(150deg, #1C1C1E, #242426);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at center, rgba(197, 160, 89, 0.1) 0%, transparent 70%);
            z-index: 1;
            pointer-events: none;
        }

        .cta-grid {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }

        .cta-form-panel {
            background: rgba(28, 28, 30, 0.9);
            border: 1px solid rgba(197, 160, 89, 0.3);
            border-radius: var(--radius-lg);
            padding: 36px 32px;
            box-shadow: var(--shadow-card);
        }

        .cta-form-panel h3 {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
        }

        .cta-form-panel .cta-sub {
            font-size: 0.88rem;
            color: var(--text-muted);
            margin-bottom: 24px;
            line-height: 1.5;
        }

        .form-group {
            margin-bottom: 16px;
        }

        .form-group label {
            display: block;
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--text-muted);
            margin-bottom: 6px;
        }

        .form-group input,
        .form-group select {
            width: 100%;
            padding: 13px 16px;
            font-size: 0.9rem;
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 10px;
            transition: var(--transition-base);
        }

        .form-group input:focus,
        .form-group select:focus {
            border-color: var(--accent-gold);
            background: rgba(255, 255, 255, 0.08);
            box-shadow: 0 0 0 3px rgba(197, 160, 89, 0.15);
            outline: none;
        }

        .form-group input::placeholder {
            color: var(--text-soft);
        }

        .form-group select {
            appearance: none;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23A8A29E' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 14px center;
            padding-right: 40px;
        }

        .btn-submit-form {
            width: 100%;
            padding: 14px 28px;
            font-size: 0.95rem;
            font-weight: 700;
            color: #1C1C1E;
            background: linear-gradient(135deg, #C5A059, #FFBF00);
            border-radius: 12px;
            transition: var(--transition-base);
            box-shadow: 0 4px 16px rgba(197, 160, 89, 0.3);
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            margin-top: 8px;
        }

        .btn-submit-form:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(255, 191, 0, 0.45);
        }

        .form-note {
            font-size: 0.75rem;
            color: var(--text-soft);
            margin-top: 12px;
            text-align: center;
        }

        .cta-benefits {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .cta-benefits h3 {
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--text-primary);
            line-height: 1.3;
        }

        .cta-benefits .cta-desc {
            font-size: 0.92rem;
            color: var(--text-muted);
            line-height: 1.6;
        }

        .cta-benefit-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .cta-benefit-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.5;
        }

        .cta-benefit-list li i {
            color: var(--accent-amber);
            font-size: 1rem;
            margin-top: 2px;
            flex-shrink: 0;
        }

        /* ============ FAB ============ */
        .fab-left {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 50;
            width: 52px;
            height: 52px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: rgba(12, 12, 12, 0.7);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 2px solid;
            border-color: #00F0FF;
            box-shadow: 0 0 15px rgba(0, 240, 255, 0.5);
            color: #00F0FF;
            font-size: 1.3rem;
            opacity: 0.65;
            transition: var(--transition-smooth);
            animation: fabBreath 3s ease-in-out infinite;
            min-width: 48px;
            min-height: 48px;
            cursor: pointer;
            position: fixed;
        }

        .fab-left:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 0 30px rgba(0, 240, 255, 0.7), 0 0 60px rgba(255, 0, 127, 0.3);
            border-color: #FF007F;
            color: #FF007F;
        }

        .fab-left:active {
            transform: scale(0.95);
            border-color: #FF007F;
            box-shadow: 0 0 25px rgba(255, 0, 127, 0.6);
        }

        .fab-left .fab-dot {
            position: absolute;
            top: 4px;
            right: 4px;
            width: 10px;
            height: 10px;
            background: #FF007F;
            border-radius: 50%;
            animation: dotBlink 1.2s ease-in-out infinite;
        }

        @keyframes fabBreath {
            0%, 100% { opacity: 0.65; }
            50% { opacity: 0.85; }
        }

        @keyframes dotBlink {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.25; }
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: #0E0E0E;
            border-top: 1px solid rgba(197, 160, 89, 0.2);
            padding: 56px 0 28px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 36px;
        }

        .footer-brand h3 {
            font-size: 1.05rem;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 12px;
            line-height: 1.4;
        }

        .footer-brand h3 span {
            color: var(--accent-amber);
        }

        .footer-brand p {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.6;
        }

        .footer-col h4 {
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--accent-gold);
            text-transform: uppercase;
            letter-spacing: 0.05em;
            margin-bottom: 16px;
        }

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

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

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

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
            padding-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }

        .footer-bottom p {
            font-size: 0.78rem;
            color: var(--text-soft);
        }

        .footer-badges {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .footer-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--accent-gold);
            padding: 6px 12px;
            border-radius: 20px;
            background: rgba(197, 160, 89, 0.08);
            border: 1px solid rgba(197, 160, 89, 0.15);
        }

        /* ============ RESPONSIVE ============ */
        @media (max-width: 1024px) {
            .hero-content {
                grid-template-columns: 1fr;
                gap: 36px;
            }

            .hero-demo {
                max-width: 600px;
            }

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

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

            .cta-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }

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

        @media (max-width: 768px) {
            .header-inner {
                flex-wrap: wrap;
                gap: 12px;
            }

            .logo-text {
                font-size: 0.85rem;
                max-width: 200px;
            }

            .logo-badge {
                font-size: 0.55rem;
                padding: 3px 8px;
            }

            .nav-links {
                gap: 2px;
            }

            .nav-links a {
                padding: 8px 12px;
                font-size: 0.78rem;
            }

            .header-auth {
                gap: 6px;
            }

            .btn-login {
                padding: 8px 14px;
                font-size: 0.75rem;
            }

            .btn-signup {
                padding: 8px 16px;
                font-size: 0.75rem;
            }

            .page-hero {
                padding: 120px 0 56px;
                min-height: auto;
            }

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

            .hero-text .hero-sub {
                font-size: 0.92rem;
            }

            .hero-text .hero-pain {
                font-size: 0.85rem;
                padding: 12px 14px;
            }

            .btn-primary-hero,
            .btn-secondary-hero {
                padding: 12px 22px;
                font-size: 0.85rem;
            }

            .section {
                padding: 56px 0;
            }

            .metrics-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }

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

            .metric-number {
                font-size: 1.5rem;
            }

            .service-matrix {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .comparison-header,
            .comparison-row {
                grid-template-columns: 1.2fr 0.8fr 0.8fr;
                padding: 12px 14px;
                font-size: 0.75rem;
            }

            .comparison-header {
                font-size: 0.72rem;
            }

            .cta-form-panel {
                padding: 24px 20px;
            }

            .faq-question {
                padding: 16px 18px;
                font-size: 0.88rem;
            }

            .faq-answer-inner {
                padding: 0 18px 18px;
                font-size: 0.83rem;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

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

            .fab-left {
                width: 48px;
                height: 48px;
                bottom: 80px;
                left: 12px;
                font-size: 1.1rem;
            }
        }

        @media (max-width: 520px) {
            .container,
            .container-wide {
                padding: 0 16px;
            }

            .logo-text {
                font-size: 0.75rem;
                max-width: 150px;
            }

            .logo-badge {
                display: none;
            }

            .nav-links a {
                padding: 6px 10px;
                font-size: 0.72rem;
            }

            .btn-login,
            .btn-signup {
                padding: 7px 12px;
                font-size: 0.7rem;
            }

            .hero-text h1 {
                font-size: 1.35rem;
            }

            .hero-text .hero-sub {
                font-size: 0.85rem;
            }

            .hero-actions {
                flex-direction: column;
                width: 100%;
                gap: 10px;
            }

            .btn-primary-hero,
            .btn-secondary-hero {
                width: 100%;
                justify-content: center;
                font-size: 0.82rem;
                padding: 12px 16px;
            }

            .metrics-grid {
                grid-template-columns: 1fr;
                gap: 10px;
            }

            .comparison-header,
            .comparison-row {
                grid-template-columns: 1.1fr 0.7fr 0.7fr;
                padding: 10px 10px;
                font-size: 0.68rem;
            }

            .section-header h2 {
                font-size: 1.3rem;
            }

            .cta-form-panel {
                padding: 20px 16px;
            }

            .btn-submit-form {
                font-size: 0.85rem;
                padding: 12px 20px;
            }

            .demo-panel {
                padding: 18px 16px;
            }

            .demo-row {
                padding: 10px 0;
            }
        }

/* roulang page: category3 */
:root {
            --bg-primary: #121212;
            --bg-secondary: #1C1C1E;
            --bg-tertiary: #232326;
            --accent-gold: #C5A059;
            --accent-amber: #FFBF00;
            --accent-muted-gold: #D4AC0D;
            --text-primary: #F5F5F7;
            --text-secondary: #D4AC0D;
            --text-muted: #9E9EA6;
            --border-gold: rgba(197, 160, 89, 0.35);
            --border-light: rgba(255, 255, 255, 0.08);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-soft: 0 8px 30px rgba(0,0,0,0.35);
            --shadow-gold: 0 8px 30px rgba(197, 160, 89, 0.25);
            --shadow-glow: 0 0 15px rgba(255, 191, 0, 0.3);
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
            --transition-slow: 0.5s ease;
            --font-sans: 'Inter', 'Segoe UI', system-ui, -apple-system, 'Helvetica Neue', Arial, sans-serif;
            --spacing-section: 4rem;
        }

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

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

        body {
            font-family: var(--font-sans);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.6;
            font-size: 16px;
            overflow-x: hidden;
            min-height: 100vh;
        }

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

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

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

        ul, ol {
            list-style: none;
        }

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

        /* ===== Container ===== */
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }

        /* ===== Header/Nav ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: rgba(18, 18, 18, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-light);
            transition: box-shadow var(--transition-base), background var(--transition-base);
        }

        .site-header.scrolled {
            background: rgba(10, 10, 10, 0.97);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.45);
        }

        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 1rem;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-weight: 700;
            font-size: 1.05rem;
            line-height: 1.3;
            color: var(--text-primary);
            white-space: nowrap;
            max-width: 55%;
        }

        .nav-logo .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-amber));
            color: #121212;
            font-size: 1rem;
            flex-shrink: 0;
        }

        .nav-logo .logo-text {
            display: flex;
            flex-direction: column;
            line-height: 1.25;
        }

        .nav-logo .logo-text span:first-child {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--accent-gold);
            letter-spacing: 0.02em;
        }

        .nav-logo .logo-text span:last-child {
            font-size: 0.72rem;
            font-weight: 400;
            color: var(--text-muted);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 0.25rem;
        }

        .nav-links a {
            padding: 0.5rem 0.9rem;
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--text-primary);
            border-radius: var(--radius-sm);
            transition: all var(--transition-base);
            white-space: nowrap;
            position: relative;
        }

        .nav-links a:hover {
            color: var(--accent-gold);
            background: rgba(197, 160, 89, 0.08);
        }

        .nav-links a.active {
            color: var(--accent-amber);
            font-weight: 600;
            background: rgba(197, 160, 89, 0.12);
        }

        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: -1px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 2px;
            background: var(--accent-amber);
            border-radius: 2px;
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }

        .btn-login {
            padding: 0.5rem 1rem;
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--text-primary);
            background: transparent;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-sm);
            transition: all var(--transition-base);
            white-space: nowrap;
        }

        .btn-login:hover {
            border-color: var(--accent-gold);
            color: var(--accent-gold);
            background: rgba(197, 160, 89, 0.06);
        }

        .btn-signup {
            padding: 0.5rem 1.2rem;
            font-size: 0.82rem;
            font-weight: 700;
            color: #121212;
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-amber));
            border-radius: var(--radius-sm);
            transition: all var(--transition-base);
            white-space: nowrap;
            box-shadow: 0 2px 12px rgba(255, 191, 0, 0.3);
        }

        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(255, 191, 0, 0.4);
        }

        .btn-signup:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(255, 191, 0, 0.25);
        }

        /* Mobile menu toggle */
        .nav-toggle {
            display: none;
            width: 38px;
            height: 38px;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-light);
            color: var(--text-primary);
            font-size: 1.1rem;
            transition: all var(--transition-base);
        }

        .nav-toggle:hover {
            border-color: var(--accent-gold);
            color: var(--accent-gold);
        }

        /* ===== Hero Section ===== */
        .hero-section {
            padding: 8rem 0 4rem;
            position: relative;
            background: linear-gradient(160deg, #1C1C1E 0%, #121212 40%, #0D0B08 100%);
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: -160px;
            right: -120px;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(197, 160, 89, 0.18) 0%, transparent 70%);
            pointer-events: none;
            border-radius: 50%;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            bottom: -100px;
            left: -80px;
            width: 350px;
            height: 350px;
            background: radial-gradient(circle, rgba(255, 191, 0, 0.1) 0%, transparent 70%);
            pointer-events: none;
            border-radius: 50%;
        }

        .hero-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 3rem;
            align-items: center;
            position: relative;
            z-index: 1;
        }

        .hero-info {
            text-align: left;
        }

        .hero-avatar-wrap {
            display: flex;
            align-items: center;
            gap: 1rem;
            margin-bottom: 1.25rem;
        }

        .hero-avatar {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-amber));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: #121212;
            border: 3px solid var(--border-gold);
            box-shadow: var(--shadow-gold);
            flex-shrink: 0;
        }

        .hero-nickname h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--accent-gold);
            letter-spacing: 0.03em;
        }

        .hero-nickname p {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-top: 0.15rem;
        }

        .hero-info h1 {
            font-size: 2.4rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 1rem;
            color: var(--text-primary);
            letter-spacing: -0.01em;
        }

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

        .hero-subtitle {
            font-size: 1.05rem;
            color: var(--text-muted);
            max-width: 520px;
            margin-bottom: 1.5rem;
            line-height: 1.65;
        }

        .hero-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 0.75rem;
            margin-bottom: 1.75rem;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.45rem;
            padding: 0.5rem 1rem;
            font-size: 0.82rem;
            font-weight: 600;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-light);
            border-radius: 20px;
            color: var(--text-primary);
            transition: all var(--transition-base);
            white-space: nowrap;
        }

        .hero-badge:hover {
            border-color: var(--border-gold);
            background: rgba(197, 160, 89, 0.07);
        }

        .hero-badge i {
            color: var(--accent-gold);
            font-size: 0.82rem;
        }

        .hero-cta-group {
            display: flex;
            flex-wrap: wrap;
            gap: 0.9rem;
            align-items: center;
        }

        .btn-primary {
            padding: 0.85rem 1.8rem;
            font-size: 0.95rem;
            font-weight: 700;
            color: #121212;
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-amber));
            border-radius: var(--radius-md);
            transition: all var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            box-shadow: var(--shadow-gold);
        }

        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 32px rgba(255, 191, 0, 0.4);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: var(--shadow-gold);
        }

        .btn-secondary {
            padding: 0.85rem 1.5rem;
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-primary);
            background: transparent;
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md);
            transition: all var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }

        .btn-secondary:hover {
            background: rgba(197, 160, 89, 0.08);
            border-color: var(--accent-gold);
            color: var(--accent-gold);
        }

        .hero-panel {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-xl);
            padding: 2rem;
            position: relative;
            backdrop-filter: blur(8px);
        }

        .hero-panel::before {
            content: '';
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 60%;
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--accent-gold), transparent);
            border-radius: 2px;
        }

        .hero-panel img {
            width: 100%;
            border-radius: var(--radius-lg);
            margin-bottom: 1.5rem;
            border: 1px solid var(--border-light);
        }

        .hero-panel .panel-data {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 1rem;
        }

        .panel-stat {
            text-align: left;
            padding: 0.75rem 1rem;
            background: rgba(255, 255, 255, 0.03);
            border-radius: var(--radius-sm);
            border-left: 3px solid var(--accent-gold);
        }

        .panel-stat strong {
            display: block;
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--accent-amber);
        }

        .panel-stat span {
            font-size: 0.75rem;
            color: var(--text-muted);
        }

        /* ===== Section General ===== */
        .section {
            padding: var(--spacing-section) 0;
        }

        .section-alt {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
        }

        .section-header {
            margin-bottom: 2.5rem;
            text-align: left;
        }

        .section-header .section-label {
            font-size: 0.78rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            color: var(--accent-gold);
            margin-bottom: 0.5rem;
            display: block;
        }

        .section-header h2 {
            font-size: 1.8rem;
            font-weight: 800;
            line-height: 1.25;
            color: var(--text-primary);
            letter-spacing: -0.01em;
        }

        .section-header p {
            font-size: 0.95rem;
            color: var(--text-muted);
            max-width: 620px;
            margin-top: 0.65rem;
            line-height: 1.65;
        }

        /* ===== Stats Board ===== */
        .stats-board {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.25rem;
        }

        .stat-card {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 1.5rem 1.25rem;
            text-align: left;
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }

        .stat-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: linear-gradient(90deg, var(--accent-gold), var(--accent-amber));
            opacity: 0;
            transition: opacity var(--transition-base);
        }

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

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

        .stat-card .stat-icon {
            width: 42px;
            height: 42px;
            border-radius: var(--radius-sm);
            background: rgba(197, 160, 89, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: var(--accent-gold);
            margin-bottom: 0.9rem;
        }

        .stat-card .stat-number {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--text-primary);
            line-height: 1.1;
        }

        .stat-card .stat-label {
            font-size: 0.82rem;
            color: var(--text-muted);
            margin-top: 0.3rem;
            line-height: 1.4;
        }

        /* ===== Service Matrix / Steps ===== */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 1.1rem;
        }

        .step-item {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 1.5rem 1rem;
            text-align: left;
            transition: all var(--transition-base);
            position: relative;
        }

        .step-item:hover {
            border-color: var(--border-gold);
            box-shadow: var(--shadow-gold);
            transform: translateY(-4px);
        }

        .step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-amber));
            color: #121212;
            font-weight: 800;
            font-size: 0.9rem;
            margin-bottom: 0.9rem;
        }

        .step-item h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 0.4rem;
            line-height: 1.3;
        }

        .step-item p {
            font-size: 0.8rem;
            color: var(--text-muted);
            line-height: 1.5;
        }

        /* ===== Comparison Table ===== */
        .comparison-wrap {
            display: grid;
            grid-template-columns: 0.8fr 1.2fr;
            gap: 2.5rem;
            align-items: start;
        }

        .comparison-intro {
            text-align: left;
        }

        .comparison-intro h3 {
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 0.8rem;
            line-height: 1.3;
        }

        .comparison-intro p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.65;
            margin-bottom: 1.25rem;
        }

        .comparison-intro .intro-tip {
            display: block;
            padding: 0.75rem 1rem;
            background: rgba(197, 160, 89, 0.08);
            border-left: 3px solid var(--accent-gold);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            font-size: 0.82rem;
            color: var(--accent-gold);
            line-height: 1.5;
        }

        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            background: rgba(255, 255, 255, 0.03);
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--border-light);
        }

        .comparison-table thead th {
            padding: 1rem 1.2rem;
            font-size: 0.82rem;
            font-weight: 700;
            text-align: left;
            color: var(--accent-gold);
            border-bottom: 1px solid var(--border-light);
            background: rgba(255, 255, 255, 0.04);
            text-transform: uppercase;
            letter-spacing: 0.03em;
        }

        .comparison-table tbody td {
            padding: 1rem 1.2rem;
            font-size: 0.85rem;
            color: var(--text-primary);
            border-bottom: 1px solid var(--border-light);
            line-height: 1.5;
        }

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

        .comparison-table tbody tr:hover td {
            background: rgba(197, 160, 89, 0.04);
        }

        .comparison-table .badge-yes {
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
            padding: 0.2rem 0.7rem;
            font-size: 0.75rem;
            font-weight: 600;
            background: rgba(46, 204, 113, 0.12);
            color: #2ecc71;
            border-radius: 12px;
        }

        .comparison-table .badge-no {
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
            padding: 0.2rem 0.7rem;
            font-size: 0.75rem;
            font-weight: 600;
            background: rgba(231, 76, 60, 0.1);
            color: #e74c3c;
            border-radius: 12px;
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 800px;
            display: flex;
            flex-direction: column;
            gap: 0.85rem;
        }

        .faq-item {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-base);
        }

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

        .faq-item.active {
            border-color: var(--border-gold);
            box-shadow: var(--shadow-gold);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            padding: 1.1rem 1.4rem;
            font-size: 0.92rem;
            font-weight: 600;
            color: var(--text-primary);
            cursor: pointer;
            transition: color var(--transition-base);
            text-align: left;
            width: 100%;
        }

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

        .faq-toggle-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(197, 160, 89, 0.1);
            color: var(--accent-gold);
            font-size: 0.75rem;
            transition: transform var(--transition-base);
            flex-shrink: 0;
        }

        .faq-item.active .faq-toggle-icon {
            transform: rotate(180deg);
            background: var(--accent-gold);
            color: #121212;
        }

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

        .faq-item.active .faq-answer {
            max-height: 500px;
        }

        .faq-answer-inner {
            padding: 0 1.4rem 1.2rem;
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.65;
            border-top: 1px solid var(--border-light);
            padding-top: 1rem;
        }

        /* ===== CTA Form ===== */
        .cta-section {
            padding: 4.5rem 0;
            background: linear-gradient(140deg, #1C1C1E 0%, #121212 50%, #0D0B08 100%);
            border-top: 1px solid var(--border-light);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 700px;
            height: 700px;
            background: radial-gradient(circle, rgba(197, 160, 89, 0.1) 0%, transparent 70%);
            pointer-events: none;
            border-radius: 50%;
        }

        .cta-card {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-xl);
            padding: 3rem 2.5rem;
            position: relative;
            z-index: 1;
            backdrop-filter: blur(10px);
            box-shadow: var(--shadow-gold);
        }

        .cta-content {
            text-align: left;
            max-width: 560px;
        }

        .cta-content h2 {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 0.8rem;
            line-height: 1.25;
        }

        .cta-content p {
            font-size: 0.95rem;
            color: var(--text-muted);
            margin-bottom: 1.5rem;
            line-height: 1.65;
        }

        .cta-form {
            display: flex;
            flex-wrap: wrap;
            gap: 0.8rem;
            margin-top: 1rem;
        }

        .cta-form input[type="tel"] {
            flex: 1 1 240px;
            min-width: 200px;
            padding: 0.85rem 1.2rem;
            font-size: 0.9rem;
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-sm);
            transition: all var(--transition-base);
        }

        .cta-form input[type="tel"]::placeholder {
            color: var(--text-muted);
        }

        .cta-form input[type="tel"]:focus {
            outline: none;
            border-color: var(--accent-gold);
            background: rgba(255, 255, 255, 0.08);
        }

        .cta-form .btn-submit {
            padding: 0.85rem 1.8rem;
            font-size: 0.92rem;
            font-weight: 700;
            color: #121212;
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-amber));
            border-radius: var(--radius-sm);
            transition: all var(--transition-base);
            white-space: nowrap;
            box-shadow: var(--shadow-gold);
        }

        .cta-form .btn-submit:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255, 191, 0, 0.4);
        }

        .cta-form .btn-submit:active {
            transform: translateY(0);
        }

        .cta-note {
            font-size: 0.72rem;
            color: var(--text-muted);
            margin-top: 0.8rem;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }

        .cta-note i {
            color: var(--accent-gold);
        }

        /* ===== FAB ===== */
        .fab {
            position: fixed;
            left: 1rem;
            bottom: 6rem;
            z-index: 90;
            display: flex;
            align-items: center;
            justify-content: center;
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: rgba(0, 0, 0, 0.6);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border: 2px solid transparent;
            background-clip: padding-box;
            position: relative;
            cursor: pointer;
            opacity: 0.7;
            transition: all var(--transition-base);
            box-shadow: 0 0 15px rgba(255, 191, 0, 0.35);
        }

        .fab::before {
            content: '';
            position: absolute;
            inset: -2px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-amber), var(--accent-gold));
            z-index: -1;
            opacity: 0.8;
        }

        .fab:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 0 25px rgba(255, 191, 0, 0.55);
        }

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

        .fab .fab-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 100%;
            height: 100%;
            font-size: 1.3rem;
            color: var(--accent-amber);
        }

        .fab .fab-notif {
            position: absolute;
            top: 2px;
            right: 2px;
            width: 12px;
            height: 12px;
            background: #ff0040;
            border-radius: 50%;
            border: 2px solid #121212;
            animation: fab-breathe 2s ease-in-out infinite;
        }

        @keyframes fab-breathe {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.5; transform: scale(0.8); }
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--bg-primary);
            border-top: 1px solid var(--border-gold);
            padding: 3rem 0 1.5rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 0.8fr 0.8fr 0.8fr;
            gap: 2.5rem;
            margin-bottom: 2.5rem;
        }

        .footer-brand h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.3;
            margin-bottom: 0.8rem;
        }

        .footer-brand h3 span {
            color: var(--accent-gold);
        }

        .footer-brand p {
            font-size: 0.82rem;
            color: var(--text-muted);
            line-height: 1.6;
            max-width: 340px;
        }

        .footer-col h4 {
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--accent-gold);
            margin-bottom: 0.9rem;
            text-transform: uppercase;
            letter-spacing: 0.04em;
        }

        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
        }

        .footer-col ul li a {
            font-size: 0.82rem;
            color: var(--text-muted);
            transition: all var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 0.35rem;
        }

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

        .footer-bottom {
            border-top: 1px solid var(--border-light);
            padding-top: 1.5rem;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
        }

        .footer-bottom p {
            font-size: 0.75rem;
            color: var(--text-muted);
        }

        .footer-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 0.7rem;
        }

        .footer-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.35rem;
            font-size: 0.72rem;
            color: var(--text-muted);
            border: 1px solid var(--border-light);
            padding: 0.3rem 0.7rem;
            border-radius: 14px;
            background: rgba(255, 255, 255, 0.03);
            transition: all var(--transition-base);
        }

        .footer-badge:hover {
            border-color: var(--border-gold);
            color: var(--accent-gold);
        }

        .footer-badge i {
            color: var(--accent-gold);
            font-size: 0.7rem;
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 2rem;
            }

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

            .steps-grid {
                grid-template-columns: repeat(3, 1fr);
            }

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

            .comparison-wrap {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }

            .footer-grid {
                grid-template-columns: 1.2fr 0.8fr 0.8fr;
                gap: 1.8rem;
            }
        }

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

            .nav-links {
                position: fixed;
                top: 68px;
                left: 0;
                right: 0;
                background: rgba(18, 18, 18, 0.98);
                backdrop-filter: blur(18px);
                flex-direction: column;
                padding: 1rem 1.5rem;
                gap: 0.4rem;
                border-bottom: 1px solid var(--border-light);
                transform: translateY(-120%);
                transition: transform var(--transition-slow);
                z-index: 99;
            }

            .nav-links.open {
                transform: translateY(0);
            }

            .nav-links a {
                padding: 0.75rem 1rem;
                font-size: 0.95rem;
                width: 100%;
                text-align: left;
            }

            .nav-links a.active::after {
                display: none;
            }

            .nav-actions .btn-login,
            .nav-actions .btn-signup {
                padding: 0.4rem 0.8rem;
                font-size: 0.75rem;
            }

            .hero-section {
                padding: 6.5rem 0 3rem;
            }

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

            .hero-panel {
                padding: 1.25rem;
            }

            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 0.8rem;
            }

            .stats-board {
                grid-template-columns: repeat(2, 1fr);
                gap: 0.8rem;
            }

            .stat-card {
                padding: 1.1rem 1rem;
            }

            .stat-card .stat-number {
                font-size: 1.4rem;
            }

            .section {
                padding: 2.8rem 0;
            }

            .section-header h2 {
                font-size: 1.45rem;
            }

            .cta-card {
                padding: 2rem 1.5rem;
            }

            .cta-content h2 {
                font-size: 1.45rem;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 1.5rem;
            }

            .footer-brand {
                grid-column: 1 / -1;
            }

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

            .fab {
                width: 46px;
                height: 46px;
                left: 0.75rem;
                bottom: 5rem;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 1rem;
            }

            .nav-container {
                height: 60px;
                gap: 0.5rem;
            }

            .nav-logo {
                font-size: 0.9rem;
                max-width: 48%;
            }

            .nav-logo .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 0.85rem;
            }

            .nav-logo .logo-text span:first-child {
                font-size: 0.75rem;
            }

            .nav-logo .logo-text span:last-child {
                font-size: 0.65rem;
            }

            .nav-actions {
                gap: 0.35rem;
            }

            .nav-actions .btn-login,
            .nav-actions .btn-signup {
                padding: 0.35rem 0.65rem;
                font-size: 0.7rem;
            }

            .nav-links {
                top: 60px;
            }

            .hero-section {
                padding: 5.5rem 0 2.5rem;
            }

            .hero-info h1 {
                font-size: 1.45rem;
                line-height: 1.3;
            }

            .hero-subtitle {
                font-size: 0.9rem;
            }

            .hero-avatar {
                width: 50px;
                height: 50px;
                font-size: 1.2rem;
            }

            .hero-badges {
                gap: 0.5rem;
            }

            .hero-badge {
                padding: 0.4rem 0.7rem;
                font-size: 0.72rem;
            }

            .btn-primary,
            .btn-secondary {
                padding: 0.7rem 1.2rem;
                font-size: 0.85rem;
                width: 100%;
                justify-content: center;
            }

            .hero-cta-group {
                flex-direction: column;
                gap: 0.6rem;
            }

            .hero-panel .panel-data {
                grid-template-columns: 1fr;
            }

            .stats-board {
                grid-template-columns: 1fr 1fr;
                gap: 0.6rem;
            }

            .stat-card .stat-number {
                font-size: 1.2rem;
            }

            .stat-card .stat-label {
                font-size: 0.72rem;
            }

            .steps-grid {
                grid-template-columns: 1fr;
                gap: 0.6rem;
            }

            .step-item {
                padding: 1.1rem 1rem;
            }

            .section-header h2 {
                font-size: 1.3rem;
            }

            .section-header p {
                font-size: 0.85rem;
            }

            .comparison-table thead th,
            .comparison-table tbody td {
                padding: 0.7rem 0.8rem;
                font-size: 0.75rem;
            }

            .faq-question {
                padding: 0.9rem 1rem;
                font-size: 0.85rem;
            }

            .faq-answer-inner {
                padding: 0 1rem 1rem;
                font-size: 0.8rem;
                padding-top: 0.8rem;
            }

            .cta-card {
                padding: 1.5rem 1.2rem;
                border-radius: var(--radius-lg);
            }

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

            .cta-form input[type="tel"] {
                width: 100%;
            }

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

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.2rem;
            }

            .footer-brand {
                grid-column: auto;
            }

            .footer-bottom {
                flex-direction: column;
                gap: 0.8rem;
            }

            .fab {
                width: 42px;
                height: 42px;
                left: 0.6rem;
                bottom: 4rem;
            }
        }