/* roulang page: index */
:root {
            --brand-bg: #0A2E1C;
            --brand-bg2: #123E25;
            --brand-gold: #FFD700;
            --brand-red: #D32F2F;
            --brand-mint: #D1F2EB;
            --brand-dark: #061A10;
            --text-white: #FFFFFF;
            --text-muted: #A7C4B8;
            --border-gold: rgba(255,215,0,0.3);
            --border-subtle: rgba(255,255,255,0.08);
            --radius-lg: 1.25rem;
            --radius-md: 0.9rem;
            --shadow-soft: 0 10px 30px -10px rgba(0,0,0,0.4);
            --shadow-gold: 0 4px 20px rgba(255,215,0,0.25);
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Be Vietnam Pro', 'Inter', system-ui, sans-serif;
            background: var(--brand-bg);
            color: var(--text-white);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        img {
            max-width: 100%;
            display: block;
        }
        button, input, select, textarea {
            font-family: inherit;
            outline: none;
            border: none;
            background: none;
        }
        button {
            cursor: pointer;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }
        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(6, 26, 16, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-subtle);
            transition: all 0.3s ease;
        }
        .site-header.scrolled {
            box-shadow: 0 10px 30px rgba(0,0,0,0.5);
            background: rgba(6, 26, 16, 0.98);
        }
        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 74px;
            gap: 1.5rem;
        }
        .brand-logo {
            font-size: 1.15rem;
            font-weight: 800;
            color: var(--brand-gold);
            letter-spacing: -0.02em;
            line-height: 1.2;
            display: flex;
            align-items: center;
            gap: 0.6rem;
            white-space: nowrap;
        }
        .brand-logo .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: radial-gradient(circle at 30% 30%, #FFE066, #D4A017);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #0A2E1C;
            font-size: 1.3rem;
            box-shadow: var(--shadow-gold);
            flex-shrink: 0;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 0.4rem;
            list-style: none;
        }
        .nav-links a {
            padding: 0.5rem 1rem;
            border-radius: 999px;
            font-weight: 600;
            font-size: 0.92rem;
            color: var(--brand-mint);
            transition: all 0.25s ease;
            position: relative;
            white-space: nowrap;
        }
        .nav-links a:hover {
            color: var(--brand-gold);
            background: rgba(255,215,0,0.08);
        }
        .nav-links a.active {
            color: var(--brand-gold);
            background: rgba(255,215,0,0.12);
            box-shadow: inset 0 0 0 1px rgba(255,215,0,0.25);
        }
        .nav-cta {
            display: flex;
            align-items: center;
            gap: 0.7rem;
        }
        .btn-login {
            padding: 0.6rem 1.3rem;
            border-radius: 999px;
            font-weight: 700;
            font-size: 0.9rem;
            color: var(--brand-mint);
            border: 1px solid rgba(255,255,255,0.2);
            transition: all 0.25s ease;
            white-space: nowrap;
        }
        .btn-login:hover {
            border-color: var(--brand-gold);
            color: var(--brand-gold);
            background: rgba(255,215,0,0.06);
        }
        .btn-signup {
            padding: 0.6rem 1.5rem;
            border-radius: 999px;
            font-weight: 700;
            font-size: 0.9rem;
            background: linear-gradient(135deg, #FFE066, #D4A017);
            color: #0A2E1C;
            box-shadow: 0 6px 20px rgba(255,215,0,0.35);
            transition: all 0.3s ease;
            white-space: nowrap;
        }
        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 30px rgba(255,215,0,0.5);
        }
        .mobile-toggle {
            display: none;
            font-size: 1.5rem;
            color: var(--brand-gold);
            padding: 0.5rem;
            cursor: pointer;
        }
        .mobile-menu {
            display: none;
            flex-direction: column;
            background: rgba(6, 26, 16, 0.98);
            border-top: 1px solid var(--border-subtle);
            padding: 1rem 1.5rem 1.5rem;
            gap: 0.5rem;
        }
        .mobile-menu.open {
            display: flex;
        }
        .mobile-menu a {
            padding: 0.75rem 1rem;
            border-radius: 0.7rem;
            font-weight: 600;
            color: var(--brand-mint);
            transition: all 0.2s ease;
        }
        .mobile-menu a:hover {
            color: var(--brand-gold);
            background: rgba(255,215,0,0.08);
        }
        .mobile-menu a.active {
            color: var(--brand-gold);
            background: rgba(255,215,0,0.12);
        }
        /* Buttons */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.6rem;
            padding: 0.85rem 2.2rem;
            border-radius: 999px;
            font-weight: 700;
            font-size: 1rem;
            background: linear-gradient(135deg, #FFE066, #D4A017);
            color: #0A2E1C;
            box-shadow: 0 8px 25px rgba(255,215,0,0.4);
            transition: all 0.3s ease;
        }
        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 16px 40px rgba(255,215,0,0.55);
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.6rem;
            padding: 0.85rem 2.2rem;
            border-radius: 999px;
            font-weight: 700;
            font-size: 1rem;
            background: rgba(255,255,255,0.06);
            color: var(--text-white);
            border: 1px solid rgba(255,255,255,0.25);
            transition: all 0.3s ease;
        }
        .btn-secondary:hover {
            border-color: var(--brand-gold);
            color: var(--brand-gold);
            background: rgba(255,215,0,0.08);
        }
        /* Hero Section */
        .hero-section {
            position: relative;
            min-height: 88vh;
            display: flex;
            align-items: center;
            overflow: hidden;
            background: linear-gradient(165deg, #061A10 0%, #0A2E1C 40%, #123E25 100%);
        }
        .hero-bg {
            position: absolute;
            inset: 0;
            z-index: 0;
            opacity: 0.25;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            z-index: 1;
            background: radial-gradient(ellipse at 30% 40%, rgba(255,215,0,0.12) 0%, transparent 60%),
                        linear-gradient(180deg, rgba(6,26,16,0.7) 0%, rgba(6,26,16,0.3) 50%, rgba(6,26,16,0.85) 100%);
        }
        .hero-content {
            position: relative;
            z-index: 2;
            width: 100%;
            padding: 5rem 0;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.4rem 1.2rem;
            border-radius: 999px;
            background: rgba(255,215,0,0.12);
            border: 1px solid rgba(255,215,0,0.3);
            color: var(--brand-gold);
            font-weight: 600;
            font-size: 0.85rem;
            margin-bottom: 1.5rem;
        }
        .hero-badge i {
            font-size: 0.8rem;
        }
        .hero-title {
            font-size: clamp(2.2rem, 5.5vw, 4.2rem);
            font-weight: 900;
            line-height: 1.15;
            letter-spacing: -0.03em;
            color: #FFFFFF;
            max-width: 750px;
            margin-bottom: 1.5rem;
        }
        .hero-title .highlight {
            background: linear-gradient(135deg, #FFE066, #FFD700);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero-desc {
            font-size: 1.1rem;
            color: var(--brand-mint);
            max-width: 620px;
            line-height: 1.7;
            margin-bottom: 2.2rem;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            margin-bottom: 3rem;
        }
        .hero-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 2.5rem;
            padding-top: 2rem;
            border-top: 1px solid rgba(255,255,255,0.1);
        }
        .hero-stat {
            display: flex;
            flex-direction: column;
            gap: 0.2rem;
        }
        .hero-stat .stat-number {
            font-size: 2rem;
            font-weight: 800;
            color: var(--brand-gold);
            line-height: 1;
        }
        .hero-stat .stat-label {
            font-size: 0.85rem;
            color: var(--brand-mint);
            font-weight: 500;
        }
        .hero-visual {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            justify-content: center;
            min-height: 380px;
        }
        .hero-card-stack {
            position: relative;
            width: 100%;
            max-width: 420px;
        }
        .hero-cover {
            width: 100%;
            border-radius: 1.5rem;
            overflow: hidden;
            box-shadow: 0 30px 60px rgba(0,0,0,0.6), 0 0 40px rgba(255,215,0,0.15);
            border: 1px solid rgba(255,215,0,0.2);
            position: relative;
            z-index: 2;
        }
        .hero-cover img {
            width: 100%;
            height: 300px;
            object-fit: cover;
        }
        .hero-floating-badge {
            position: absolute;
            bottom: -20px;
            left: -20px;
            z-index: 3;
            background: rgba(6,26,16,0.95);
            border: 1px solid rgba(255,215,0,0.4);
            border-radius: 1rem;
            padding: 1rem 1.5rem;
            box-shadow: var(--shadow-gold);
            display: flex;
            align-items: center;
            gap: 0.8rem;
        }
        .hero-floating-badge i {
            font-size: 1.5rem;
            color: var(--brand-gold);
        }
        .hero-floating-badge .badge-text {
            font-weight: 700;
            font-size: 0.9rem;
            color: var(--brand-mint);
        }
        .hero-floating-badge .badge-text strong {
            color: var(--brand-gold);
            display: block;
            font-size: 1.1rem;
        }
        /* Section common */
        .section {
            padding: 5rem 0;
            position: relative;
        }
        .section-alt {
            background: var(--brand-dark);
        }
        .section-header {
            margin-bottom: 3rem;
            max-width: 720px;
        }
        .section-header.center {
            margin-left: auto;
            margin-right: auto;
            text-align: center;
        }
        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.8rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            color: var(--brand-gold);
            margin-bottom: 0.8rem;
        }
        .section-title {
            font-size: clamp(1.8rem, 3.5vw, 2.6rem);
            font-weight: 800;
            line-height: 1.25;
            letter-spacing: -0.02em;
            color: #FFFFFF;
            margin-bottom: 1rem;
        }
        .section-desc {
            font-size: 1rem;
            color: var(--brand-mint);
            line-height: 1.7;
        }
        /* Cards */
        .card {
            background: rgba(255,255,255,0.03);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 2rem;
            transition: all 0.3s ease;
        }
        .card:hover {
            background: rgba(255,255,255,0.05);
            border-color: rgba(255,215,0,0.3);
            transform: translateY(-4px);
            box-shadow: var(--shadow-soft);
        }
        .card-gold-border {
            border: 1px solid rgba(255,215,0,0.25);
            background: rgba(255,215,0,0.04);
        }
        .icon-circle {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: rgba(255,215,0,0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--brand-gold);
            font-size: 1.3rem;
            margin-bottom: 1.2rem;
            flex-shrink: 0;
        }
        .card-title {
            font-size: 1.2rem;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 0.7rem;
        }
        .card-desc {
            font-size: 0.95rem;
            color: var(--brand-mint);
            line-height: 1.65;
        }
        /* Progress Steps */
        .step-item {
            display: flex;
            gap: 1.2rem;
            align-items: flex-start;
            padding: 1.5rem;
            border-radius: var(--radius-md);
            background: rgba(255,255,255,0.03);
            border: 1px solid var(--border-subtle);
            transition: all 0.3s ease;
        }
        .step-item:hover {
            border-color: rgba(255,215,0,0.3);
            background: rgba(255,215,0,0.05);
        }
        .step-number {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: linear-gradient(135deg, #FFE066, #D4A017);
            color: #0A2E1C;
            font-weight: 800;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            flex-shrink: 0;
            box-shadow: var(--shadow-gold);
        }
        .step-content h4 {
            font-size: 1.1rem;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 0.4rem;
        }
        .step-content p {
            font-size: 0.9rem;
            color: var(--brand-mint);
            line-height: 1.6;
        }
        /* List items */
        .content-list-item {
            display: flex;
            gap: 1.2rem;
            padding: 1.2rem 1.5rem;
            border-radius: var(--radius-md);
            background: rgba(255,255,255,0.03);
            border: 1px solid var(--border-subtle);
            transition: all 0.3s ease;
            margin-bottom: 0.8rem;
        }
        .content-list-item:hover {
            border-color: rgba(255,215,0,0.35);
            background: rgba(255,215,0,0.05);
            transform: translateX(4px);
        }
        .content-list-item .item-icon {
            width: 40px;
            height: 40px;
            border-radius: 0.7rem;
            background: rgba(255,215,0,0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--brand-gold);
            flex-shrink: 0;
        }
        .content-list-item h4 {
            font-size: 1rem;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 0.25rem;
        }
        .content-list-item p {
            font-size: 0.88rem;
            color: var(--brand-mint);
            line-height: 1.5;
        }
        .content-list-item .item-meta {
            font-size: 0.75rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 0.5rem;
            margin-top: 0.3rem;
        }
        /* FAQ */
        .faq-item {
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            background: rgba(255,255,255,0.03);
            margin-bottom: 0.8rem;
            overflow: hidden;
            transition: all 0.3s ease;
        }
        .faq-item:hover {
            border-color: rgba(255,215,0,0.3);
        }
        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            padding: 1.2rem 1.5rem;
            font-weight: 700;
            font-size: 1rem;
            color: #FFFFFF;
            text-align: left;
            transition: all 0.2s ease;
        }
        .faq-question:hover {
            color: var(--brand-gold);
        }
        .faq-question i {
            transition: transform 0.3s ease;
            color: var(--brand-gold);
            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 0.3s ease;
            padding: 0 1.5rem;
            color: var(--brand-mint);
            font-size: 0.95rem;
            line-height: 1.7;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 1.5rem 1.3rem;
        }
        /* CTA */
        .cta-section {
            background: linear-gradient(165deg, #0A2E1C, #123E25);
            border: 1px solid rgba(255,215,0,0.2);
            border-radius: 1.5rem;
            padding: 3.5rem 2.5rem;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at center, rgba(255,215,0,0.12) 0%, transparent 65%);
            pointer-events: none;
        }
        .cta-title {
            font-size: clamp(1.8rem, 3vw, 2.4rem);
            font-weight: 800;
            color: #FFFFFF;
            margin-bottom: 1rem;
            position: relative;
        }
        .cta-desc {
            font-size: 1.05rem;
            color: var(--brand-mint);
            max-width: 600px;
            margin: 0 auto 2rem;
            line-height: 1.7;
            position: relative;
        }
        .cta-actions {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 1rem;
            position: relative;
        }
        /* Footer */
        .site-footer {
            background: var(--brand-dark);
            border-top: 1px solid var(--border-subtle);
            padding: 4rem 0 2rem;
            margin-top: 3rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 3rem;
            margin-bottom: 3rem;
        }
        .footer-brand {
            font-size: 1.1rem;
            font-weight: 800;
            color: var(--brand-gold);
            margin-bottom: 1rem;
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }
        .footer-brand .logo-icon {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: radial-gradient(circle at 30% 30%, #FFE066, #D4A017);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #0A2E1C;
            font-size: 1rem;
            flex-shrink: 0;
        }
        .footer-desc {
            font-size: 0.9rem;
            color: var(--brand-mint);
            line-height: 1.7;
            max-width: 380px;
        }
        .footer-col h5 {
            font-size: 0.85rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            color: var(--brand-gold);
            margin-bottom: 1.2rem;
        }
        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 0.7rem;
        }
        .footer-col ul a {
            font-size: 0.9rem;
            color: var(--brand-mint);
            transition: all 0.2s ease;
        }
        .footer-col ul a:hover {
            color: var(--brand-gold);
            padding-left: 4px;
        }
        .footer-bottom {
            border-top: 1px solid var(--border-subtle);
            padding-top: 1.5rem;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 1rem;
        }
        .footer-bottom p {
            font-size: 0.85rem;
            color: var(--text-muted);
        }
        .footer-badges {
            display: flex;
            gap: 0.8rem;
            align-items: center;
        }
        .footer-badge {
            padding: 0.35rem 0.9rem;
            border-radius: 999px;
            border: 1px solid rgba(255,215,0,0.3);
            font-size: 0.75rem;
            color: var(--brand-gold);
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
        }
        /* FAB */
        .fab {
            position: fixed;
            left: 1rem;
            bottom: 6rem;
            z-index: 90;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: radial-gradient(circle at 30% 30%, #1A1A1A, #0A0A0A);
            border: 3px solid var(--brand-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--brand-gold);
            font-size: 1.4rem;
            box-shadow: 0 4px 20px rgba(255,215,0,0.3);
            cursor: pointer;
            transition: all 0.3s ease;
            animation: fabBreath 3s ease-in-out infinite;
            opacity: 0.7;
        }
        .fab:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 8px 30px rgba(255,215,0,0.5);
        }
        .fab:active {
            transform: scale(0.95);
        }
        .fab .notification-dot {
            position: absolute;
            top: -3px;
            right: -3px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: var(--brand-red);
            border: 2px solid #0A0A0A;
            animation: blink 1.5s ease-in-out infinite;
        }
        @keyframes fabBreath {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-6px); }
        }
        @keyframes blink {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.3; }
        }
        /* Progress bar */
        .progress-bar {
            width: 100%;
            height: 8px;
            border-radius: 999px;
            background: rgba(255,255,255,0.08);
            overflow: hidden;
            margin: 0.5rem 0 0.3rem;
        }
        .progress-bar .progress-fill {
            height: 100%;
            border-radius: 999px;
            background: linear-gradient(90deg, #FFE066, #D4A017);
            transition: width 0.6s ease;
        }
        .progress-label {
            display: flex;
            justify-content: space-between;
            font-size: 0.78rem;
            color: var(--text-muted);
            font-weight: 600;
        }
        /* Responsive */
        @media (max-width: 1024px) {
            .hero-section {
                min-height: auto;
            }
            .hero-content {
                padding: 4rem 0 3rem;
            }
            .hero-visual {
                min-height: 280px;
            }
            .hero-cover img {
                height: 240px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 2rem;
            }
        }
        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }
            .mobile-toggle {
                display: block;
            }
            .nav-cta {
                display: none;
            }
            .nav-container {
                height: 64px;
            }
            .section {
                padding: 3.5rem 0;
            }
            .hero-title {
                font-size: 2.2rem;
            }
            .hero-desc {
                font-size: 1rem;
            }
            .hero-stats {
                gap: 1.5rem;
            }
            .hero-stat .stat-number {
                font-size: 1.6rem;
            }
            .hero-floating-badge {
                left: -10px;
                bottom: -15px;
                padding: 0.8rem 1rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
            .cta-section {
                padding: 2.5rem 1.5rem;
            }
            .fab {
                width: 48px;
                height: 48px;
                font-size: 1.2rem;
                left: 0.75rem;
                bottom: 5rem;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 1rem;
            }
            .hero-title {
                font-size: 1.8rem;
            }
            .hero-actions {
                flex-direction: column;
                width: 100%;
            }
            .hero-actions .btn-primary,
            .hero-actions .btn-secondary {
                width: 100%;
            }
            .hero-stats {
                gap: 1.2rem;
                flex-wrap: wrap;
            }
            .hero-stat {
                flex: 1;
                min-width: 80px;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .card {
                padding: 1.5rem;
            }
            .step-item {
                flex-direction: column;
                gap: 0.8rem;
            }
            .content-list-item {
                flex-direction: column;
                gap: 0.8rem;
            }
            .cta-actions {
                flex-direction: column;
                width: 100%;
            }
            .cta-actions .btn-primary,
            .cta-actions .btn-secondary {
                width: 100%;
            }
        }

/* roulang page: article */
:root {
            --bg-primary: #0A2E1C;
            --bg-secondary: #123E25;
            --accent-gold: #FFD700;
            --accent-red: #D32F2F;
            --text-white: #FFFFFF;
            --text-mint: #D1F2EB;
            --border-gold: rgba(255, 215, 0, 0.35);
            --shadow-gold: rgba(255, 215, 0, 0.15);
            --radius-lg: 1.5rem;
            --radius-md: 1rem;
            --radius-sm: 0.75rem;
            --spacing-section: 5rem;
            --font-main: 'Segoe UI', 'Roboto', system-ui, -apple-system, sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

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

        a {
            text-decoration: none;
            color: inherit;
            transition: color 0.2s ease;
        }

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

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

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

        /* Header & Nav */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(10, 46, 28, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-gold);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 76px;
            gap: 1rem;
        }

        .logo-link {
            display: flex;
            align-items: center;
            gap: 0.65rem;
            font-weight: 800;
            font-size: 1.15rem;
            color: var(--text-white);
            letter-spacing: -0.01em;
            white-space: nowrap;
        }

        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: linear-gradient(145deg, #FFD700, #B8860B);
            border-radius: 50%;
            color: #0A2E1C;
            font-size: 1.1rem;
            box-shadow: 0 0 18px var(--shadow-gold);
            flex-shrink: 0;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 0.35rem;
            list-style: none;
        }

        .nav-links li a {
            display: block;
            padding: 0.55rem 1.1rem;
            font-weight: 600;
            font-size: 0.92rem;
            color: var(--text-mint);
            border-radius: 9999px;
            transition: all 0.25s ease;
            white-space: nowrap;
        }

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

        .nav-links li a.active {
            color: #0A2E1C;
            background: linear-gradient(145deg, #FFD700, #F0C040);
            box-shadow: 0 2px 14px var(--shadow-gold);
        }

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

        .btn-login {
            padding: 0.55rem 1.2rem;
            font-weight: 700;
            font-size: 0.88rem;
            color: var(--text-white);
            border: 1px solid rgba(255, 255, 255, 0.25);
            border-radius: 9999px;
            transition: all 0.25s ease;
            white-space: nowrap;
        }

        .btn-login:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(255, 255, 255, 0.45);
        }

        .btn-signup {
            padding: 0.55rem 1.3rem;
            font-weight: 800;
            font-size: 0.88rem;
            color: #0A2E1C;
            background: linear-gradient(145deg, #FFD700, #F5C518);
            border-radius: 9999px;
            box-shadow: 0 4px 16px rgba(255, 215, 0, 0.35);
            transition: all 0.25s ease;
            white-space: nowrap;
        }

        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255, 215, 0, 0.45);
        }

        /* Article Body */
        .article-page {
            padding: 3.5rem 0 4rem;
            background: radial-gradient(ellipse at top left, #123E25 0%, #0A2E1C 45%, #071F13 100%);
        }

        .article-wrapper {
            max-width: 820px;
            margin: 0 auto;
        }

        .article-meta {
            display: flex;
            align-items: center;
            gap: 1rem;
            flex-wrap: wrap;
            margin-bottom: 1.75rem;
        }

        .article-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.45rem;
            padding: 0.35rem 1rem;
            background: rgba(211, 47, 47, 0.18);
            color: #FF8A8A;
            font-weight: 700;
            font-size: 0.8rem;
            border: 1px solid rgba(211, 47, 47, 0.4);
            border-radius: 9999px;
            letter-spacing: 0.02em;
        }

        .article-date {
            font-size: 0.88rem;
            color: var(--text-mint);
            opacity: 0.7;
        }

        .article-title {
            font-size: 2.5rem;
            font-weight: 900;
            line-height: 1.25;
            letter-spacing: -0.02em;
            margin-bottom: 1.5rem;
            color: var(--text-white);
        }

        .article-cover {
            border-radius: var(--radius-lg);
            overflow: hidden;
            margin-bottom: 2.5rem;
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
            border: 1px solid var(--border-gold);
        }

        .article-cover img {
            width: 100%;
            height: 420px;
            object-fit: cover;
        }

        .article-content {
            font-size: 1.08rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.88);
        }

        .article-content h2 {
            font-size: 1.65rem;
            font-weight: 800;
            color: var(--text-white);
            margin: 2.5rem 0 1rem;
            letter-spacing: -0.01em;
        }

        .article-content h3 {
            font-size: 1.3rem;
            font-weight: 700;
            color: #FFE066;
            margin: 2rem 0 0.75rem;
        }

        .article-content p {
            margin-bottom: 1.25rem;
        }

        .article-content ul, .article-content ol {
            margin: 1.25rem 0;
            padding-left: 1.5rem;
        }

        .article-content li {
            margin-bottom: 0.6rem;
        }

        .article-content blockquote {
            margin: 1.75rem 0;
            padding: 1.25rem 1.75rem;
            background: rgba(255, 215, 0, 0.06);
            border-left: 4px solid var(--accent-gold);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            font-style: italic;
            color: #F5E9A0;
        }

        .article-notfound {
            text-align: center;
            padding: 4rem 1.5rem;
        }

        .article-notfound h2 {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 1rem;
        }

        .article-notfound p {
            color: var(--text-mint);
            margin-bottom: 2rem;
        }

        /* CTA Section */
        .article-cta {
            margin-top: 3.5rem;
            padding: 2.5rem;
            background: linear-gradient(145deg, #123E25, #0A2E1C);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            box-shadow: 0 12px 36px rgba(0, 0, 0, 0.3);
        }

        .article-cta h3 {
            font-size: 1.5rem;
            font-weight: 800;
            margin-bottom: 0.75rem;
            color: var(--text-white);
        }

        .article-cta p {
            color: var(--text-mint);
            margin-bottom: 1.5rem;
            font-size: 0.98rem;
        }

        .cta-buttons {
            display: flex;
            gap: 0.8rem;
            flex-wrap: wrap;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.8rem 1.8rem;
            font-weight: 800;
            font-size: 0.95rem;
            color: #0A2E1C;
            background: linear-gradient(145deg, #FFD700, #F5C518);
            border-radius: 9999px;
            box-shadow: 0 6px 20px rgba(255, 215, 0, 0.3);
            transition: all 0.25s ease;
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(255, 215, 0, 0.45);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.8rem 1.8rem;
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--text-white);
            border: 1px solid rgba(255, 255, 255, 0.25);
            border-radius: 9999px;
            transition: all 0.25s ease;
        }

        .btn-secondary:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(255, 255, 255, 0.5);
        }

        /* Footer */
        .site-footer {
            background: #071F13;
            border-top: 1px solid var(--border-gold);
            padding: 3.5rem 0 2rem;
            margin-top: 0;
        }

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

        .footer-brand {
            display: flex;
            align-items: center;
            gap: 0.65rem;
            font-weight: 800;
            font-size: 1.05rem;
            margin-bottom: 1rem;
            color: var(--text-white);
        }

        .footer-brand .logo-icon {
            width: 34px;
            height: 34px;
            font-size: 0.9rem;
        }

        .footer-desc {
            color: var(--text-mint);
            opacity: 0.75;
            font-size: 0.92rem;
            line-height: 1.6;
        }

        .footer-col h5 {
            font-size: 0.9rem;
            font-weight: 800;
            text-transform: uppercase;
            letter-spacing: 0.04em;
            color: var(--accent-gold);
            margin-bottom: 1rem;
        }

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

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

        .footer-col ul li a {
            color: var(--text-mint);
            opacity: 0.8;
            font-size: 0.9rem;
            transition: all 0.2s ease;
            display: inline-flex;
            align-items: center;
            gap: 0.45rem;
        }

        .footer-col ul li a:hover {
            opacity: 1;
            color: var(--accent-gold);
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            flex-wrap: wrap;
            padding-top: 1.75rem;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }

        .footer-bottom p {
            color: var(--text-mint);
            opacity: 0.6;
            font-size: 0.85rem;
        }

        .footer-badges {
            display: flex;
            gap: 0.6rem;
            flex-wrap: wrap;
        }

        .footer-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.35rem 0.9rem;
            background: rgba(255, 215, 0, 0.08);
            border: 1px solid rgba(255, 215, 0, 0.3);
            border-radius: 9999px;
            font-size: 0.78rem;
            font-weight: 600;
            color: #FFE066;
        }

        /* FAB */
        .fab {
            position: fixed;
            left: 1rem;
            bottom: 6rem;
            z-index: 90;
            display: flex;
            align-items: center;
            justify-content: center;
            width: 56px;
            height: 56px;
            background: radial-gradient(circle at 30% 30%, #1A1A1A, #0B0B0B);
            border: 2px solid var(--accent-gold);
            border-radius: 50%;
            color: var(--accent-gold);
            font-size: 1.4rem;
            box-shadow: 0 4px 24px rgba(255, 215, 0, 0.35);
            opacity: 0.7;
            transition: all 0.3s ease;
            animation: fabFloat 3s ease-in-out infinite;
        }

        .fab:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 8px 32px rgba(255, 215, 0, 0.55);
        }

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

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

        /* Responsive */
        @media (max-width: 1024px) {
            .article-title {
                font-size: 2.1rem;
            }
        }

        @media (max-width: 768px) {
            .header-inner {
                height: 64px;
                flex-wrap: wrap;
                gap: 0.5rem;
            }

            .logo-link {
                font-size: 0.95rem;
                gap: 0.45rem;
            }

            .logo-icon {
                width: 34px;
                height: 34px;
                font-size: 0.9rem;
            }

            .nav-links {
                order: 3;
                width: 100%;
                overflow-x: auto;
                padding-bottom: 0.5rem;
                gap: 0.2rem;
                -webkit-overflow-scrolling: touch;
            }

            .nav-links li a {
                padding: 0.4rem 0.8rem;
                font-size: 0.82rem;
                white-space: nowrap;
            }

            .header-actions {
                gap: 0.4rem;
            }

            .btn-login, .btn-signup {
                padding: 0.45rem 0.9rem;
                font-size: 0.78rem;
            }

            .article-page {
                padding: 2rem 0 3rem;
            }

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

            .article-cover img {
                height: 240px;
            }

            .article-content {
                font-size: 1rem;
            }

            .article-cta {
                padding: 1.75rem;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 2rem;
            }

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

            .fab {
                width: 48px;
                height: 48px;
                font-size: 1.2rem;
                left: 0.75rem;
                bottom: 5.5rem;
            }
        }

        @media (max-width: 520px) {
            .article-title {
                font-size: 1.4rem;
            }

            .article-content h2 {
                font-size: 1.35rem;
            }

            .article-content h3 {
                font-size: 1.15rem;
            }

            .article-cover img {
                height: 200px;
            }

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

/* roulang page: category1 */
:root {
            --primary-bg: #0A2E1C;
            --secondary-bg: #123E25;
            --accent-gold: #FFD700;
            --accent-red: #D32F2F;
            --text-white: #FFFFFF;
            --text-mint: #D1F2EB;
            --text-gold: #FEF08A;
            --border-gold: rgba(255, 215, 0, 0.4);
            --card-bg: rgba(18, 62, 37, 0.85);
            --shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.3);
            --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.45);
            --radius-lg: 20px;
            --radius-md: 14px;
            --radius-sm: 10px;
            --font-primary: 'Segoe UI', 'Roboto', system-ui, -apple-system, sans-serif;
            --font-secondary: 'Georgia', 'Times New Roman', serif;
            --spacing-section: 4.5rem;
        }

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

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

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

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

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

        button {
            cursor: pointer;
            font-family: inherit;
            transition: all 0.3s ease;
            border: none;
            background: none;
        }

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

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

        .container {
            width: 100%;
            max-width: 1240px;
            margin: 0 auto;
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }

        /* ===== HEADER & NAV ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(10, 46, 28, 0.96);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(255, 215, 0, 0.18);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.35);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 0.85rem;
            padding-bottom: 0.85rem;
            gap: 1.5rem;
            flex-wrap: wrap;
        }

        .logo-link {
            display: inline-flex;
            align-items: center;
            gap: 0.7rem;
            font-weight: 800;
            font-size: 1.2rem;
            color: var(--accent-gold);
            letter-spacing: -0.01em;
            transition: color 0.3s ease;
        }

        .logo-link:hover {
            color: #FFF176;
        }

        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            background: linear-gradient(145deg, #B8860B, #FFD700);
            color: #0A2E1C;
            border-radius: 12px;
            font-size: 1.2rem;
            box-shadow: var(--shadow-gold);
        }

        .logo-text {
            font-family: var(--font-secondary);
            font-weight: 700;
            line-height: 1.2;
            max-width: 320px;
            font-size: 1.05rem;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 0.4rem;
            list-style: none;
            flex-wrap: wrap;
        }

        .nav-links li a {
            display: inline-block;
            padding: 0.55rem 1.05rem;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.92rem;
            color: var(--text-mint);
            transition: all 0.3s ease;
            white-space: nowrap;
            border: 1px solid transparent;
        }

        .nav-links li a:hover {
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.08);
            border-color: rgba(255, 215, 0, 0.25);
        }

        .nav-links li a.active {
            background: linear-gradient(135deg, #FFD700, #FFC107);
            color: #0A2E1C;
            font-weight: 700;
            border-color: #FFD700;
            box-shadow: 0 4px 14px rgba(255, 215, 0, 0.35);
        }

        .nav-auth {
            display: flex;
            align-items: center;
            gap: 0.7rem;
            margin-left: auto;
        }

        .btn-login {
            padding: 0.55rem 1.2rem;
            font-weight: 700;
            font-size: 0.9rem;
            color: var(--text-white);
            border: 1px solid rgba(255, 255, 255, 0.35);
            border-radius: 50px;
            background: transparent;
            transition: all 0.3s ease;
            white-space: nowrap;
        }

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

        .btn-signup {
            padding: 0.55rem 1.35rem;
            font-weight: 700;
            font-size: 0.9rem;
            color: #0A2E1C;
            border-radius: 50px;
            background: linear-gradient(135deg, #FFD700, #FFC107);
            box-shadow: 0 4px 16px rgba(255, 215, 0, 0.4);
            white-space: nowrap;
            transition: all 0.3s ease;
        }

        .btn-signup:hover {
            background: linear-gradient(135deg, #FFE082, #FFD54F);
            box-shadow: 0 6px 22px rgba(255, 215, 0, 0.55);
            transform: translateY(-2px);
        }

        .btn-signup:active {
            transform: translateY(0);
            box-shadow: 0 3px 10px rgba(255, 215, 0, 0.3);
        }

        /* Mobile nav toggle */
        .nav-toggle {
            display: none;
            background: rgba(255, 215, 0, 0.1);
            border: 1px solid rgba(255, 215, 0, 0.3);
            border-radius: 10px;
            width: 44px;
            height: 44px;
            align-items: center;
            justify-content: center;
            color: var(--accent-gold);
            font-size: 1.4rem;
        }

        /* ===== PAGE HERO ===== */
        .page-hero {
            position: relative;
            background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
            background-attachment: fixed;
            padding: 5.5rem 0 4rem;
            overflow: hidden;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(10, 46, 28, 0.92) 0%, rgba(18, 62, 37, 0.82) 55%, rgba(10, 46, 28, 0.95) 100%);
            z-index: 1;
        }

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

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: rgba(255, 215, 0, 0.12);
            border: 1px solid rgba(255, 215, 0, 0.4);
            color: var(--accent-gold);
            padding: 0.5rem 1.3rem;
            border-radius: 50px;
            font-size: 0.9rem;
            font-weight: 700;
            margin-bottom: 1.4rem;
            letter-spacing: 0.01em;
        }

        .page-hero h1 {
            font-size: clamp(2.2rem, 5vw, 3.6rem);
            font-weight: 900;
            line-height: 1.2;
            color: var(--text-white);
            margin-bottom: 1.2rem;
            letter-spacing: -0.02em;
        }

        .page-hero h1 .highlight {
            color: var(--accent-gold);
            text-shadow: 0 0 30px rgba(255, 215, 0, 0.4);
        }

        .page-hero .hero-sub {
            font-size: 1.2rem;
            color: var(--text-mint);
            max-width: 720px;
            line-height: 1.7;
            margin-bottom: 2rem;
        }

        .hero-cta-group {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            margin-bottom: 2.2rem;
        }

        .btn-primary-lg {
            padding: 0.95rem 2.2rem;
            font-size: 1.05rem;
            font-weight: 800;
            color: #0A2E1C;
            background: linear-gradient(135deg, #FFD700, #FFC107);
            border-radius: 50px;
            box-shadow: 0 8px 28px rgba(255, 215, 0, 0.45);
            transition: all 0.3s ease;
            display: inline-flex;
            align-items: center;
            gap: 0.6rem;
        }

        .btn-primary-lg:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 36px rgba(255, 215, 0, 0.6);
            background: linear-gradient(135deg, #FFE082, #FFD54F);
        }

        .btn-secondary-lg {
            padding: 0.95rem 2.2rem;
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--accent-gold);
            background: transparent;
            border: 2px solid rgba(255, 215, 0, 0.6);
            border-radius: 50px;
            transition: all 0.3s ease;
            display: inline-flex;
            align-items: center;
            gap: 0.6rem;
        }

        .btn-secondary-lg:hover {
            background: rgba(255, 215, 0, 0.08);
            border-color: var(--accent-gold);
            box-shadow: 0 6px 20px rgba(255, 215, 0, 0.2);
        }

        .trust-strip {
            display: flex;
            flex-wrap: wrap;
            gap: 1.5rem;
            align-items: center;
            font-size: 0.9rem;
            color: var(--text-mint);
            font-weight: 500;
        }

        .trust-strip span {
            display: inline-flex;
            align-items: center;
            gap: 0.45rem;
        }

        .trust-strip i {
            color: var(--accent-gold);
        }

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

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

        .section-header {
            margin-bottom: 2.5rem;
            max-width: 720px;
        }

        .section-label {
            display: inline-block;
            font-size: 0.82rem;
            font-weight: 700;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--accent-gold);
            margin-bottom: 0.6rem;
        }

        .section-title {
            font-size: clamp(1.8rem, 3.5vw, 2.5rem);
            font-weight: 800;
            line-height: 1.25;
            color: var(--text-white);
            letter-spacing: -0.01em;
        }

        .section-desc {
            font-size: 1.05rem;
            color: var(--text-mint);
            line-height: 1.7;
            margin-top: 0.8rem;
        }

        /* ===== DATA DASHBOARD ===== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.2rem;
        }

        .stat-card {
            background: var(--card-bg);
            border: 1px solid rgba(255, 215, 0, 0.25);
            border-radius: var(--radius-lg);
            padding: 1.6rem 1.4rem;
            transition: all 0.3s ease;
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
        }

        .stat-card:hover {
            border-color: rgba(255, 215, 0, 0.55);
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }

        .stat-number {
            font-size: 2.4rem;
            font-weight: 900;
            color: var(--accent-gold);
            line-height: 1.2;
            margin-bottom: 0.3rem;
        }

        .stat-label {
            font-size: 0.95rem;
            color: var(--text-mint);
            font-weight: 500;
        }

        /* ===== STRATEGY MATRIX ===== */
        .strategy-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
        }

        .strategy-item {
            background: var(--card-bg);
            border: 1px solid rgba(255, 215, 0, 0.2);
            border-radius: var(--radius-lg);
            padding: 2rem 1.6rem;
            transition: all 0.35s ease;
            position: relative;
            overflow: hidden;
        }

        .strategy-item::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: linear-gradient(90deg, #FFD700, #FFC107, transparent);
            opacity: 0;
            transition: opacity 0.35s ease;
        }

        .strategy-item:hover::before {
            opacity: 1;
        }

        .strategy-item:hover {
            border-color: rgba(255, 215, 0, 0.55);
            box-shadow: var(--shadow-lg);
            transform: translateY(-6px);
        }

        .strategy-icon {
            width: 58px;
            height: 58px;
            border-radius: 16px;
            background: linear-gradient(145deg, #1E5631, #0F3D22);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-gold);
            font-size: 1.5rem;
            margin-bottom: 1.2rem;
            border: 1px solid rgba(255, 215, 0, 0.3);
        }

        .strategy-item h3 {
            font-size: 1.3rem;
            font-weight: 800;
            margin-bottom: 0.7rem;
            color: var(--text-white);
        }

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

        /* ===== COMPARISON ===== */
        .comparison-panel {
            background: var(--card-bg);
            border: 1px solid rgba(255, 215, 0, 0.25);
            border-radius: var(--radius-lg);
            padding: 2.2rem;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
            box-shadow: var(--shadow-lg);
        }

        .compare-col h4 {
            font-size: 1.2rem;
            font-weight: 800;
            margin-bottom: 1.2rem;
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }

        .compare-col h4 .fa-circle-check {
            color: #32CD32;
        }

        .compare-col h4 .fa-circle-xmark {
            color: var(--accent-red);
        }

        .compare-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
        }

        .compare-list li {
            padding: 0.8rem 1rem;
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            line-height: 1.5;
            display: flex;
            align-items: flex-start;
            gap: 0.7rem;
        }

        .compare-list li i {
            margin-top: 0.2rem;
            font-size: 1rem;
        }

        .compare-list li.good {
            background: rgba(50, 205, 50, 0.08);
            color: var(--text-mint);
            border: 1px solid rgba(50, 205, 50, 0.25);
        }

        .compare-list li.good i {
            color: #32CD32;
        }

        .compare-list li.bad {
            background: rgba(211, 47, 47, 0.08);
            color: #f5c6c6;
            border: 1px solid rgba(211, 47, 47, 0.25);
        }

        .compare-list li.bad i {
            color: #FF6B6B;
        }

        /* ===== FAQ ===== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 1rem;
            max-width: 900px;
        }

        .faq-item {
            background: var(--card-bg);
            border: 1px solid rgba(255, 215, 0, 0.2);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all 0.3s ease;
        }

        .faq-item:hover {
            border-color: rgba(255, 215, 0, 0.45);
        }

        .faq-question {
            padding: 1.3rem 1.6rem;
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--text-white);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            cursor: pointer;
            width: 100%;
            text-align: left;
            transition: color 0.3s ease;
        }

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

        .faq-question .fa-chevron-down {
            transition: transform 0.4s ease;
            color: var(--accent-gold);
            font-size: 0.9rem;
            flex-shrink: 0;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.45s ease, padding 0.45s ease;
            padding: 0 1.6rem;
            color: var(--text-mint);
            font-size: 0.98rem;
            line-height: 1.7;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding-bottom: 1.4rem;
        }

        /* ===== CTA SECTION ===== */
        .cta-panel {
            background: linear-gradient(135deg, #1E5631 0%, #0F3D22 50%, #0A2E1C 100%);
            border: 1px solid rgba(255, 215, 0, 0.35);
            border-radius: 28px;
            padding: 3.5rem 3rem;
            text-align: center;
            position: relative;
            overflow: hidden;
            box-shadow: 0 20px 50px rgba(0, 0, 0, 0.45);
        }

        .cta-panel::before {
            content: '';
            position: absolute;
            top: -60%;
            left: -30%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.08), transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-panel h2 {
            font-size: clamp(1.8rem, 3.5vw, 2.4rem);
            font-weight: 900;
            color: var(--text-white);
            margin-bottom: 1rem;
            position: relative;
            z-index: 1;
        }

        .cta-panel p {
            font-size: 1.1rem;
            color: var(--text-mint);
            max-width: 640px;
            margin: 0 auto 2rem;
            line-height: 1.7;
            position: relative;
            z-index: 1;
        }

        .cta-panel .hero-cta-group {
            justify-content: center;
            margin-bottom: 0;
            position: relative;
            z-index: 1;
        }

        /* ===== FOOTER ===== */
        .site-footer {
            background: #061B10;
            border-top: 1px solid rgba(255, 215, 0, 0.2);
            padding: 3.5rem 0 1.5rem;
            margin-top: 0;
        }

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

        .footer-brand {
            display: flex;
            align-items: center;
            gap: 0.8rem;
            margin-bottom: 1rem;
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--accent-gold);
            flex-wrap: wrap;
        }

        .footer-brand .logo-icon {
            width: 38px;
            height: 38px;
            font-size: 1rem;
            border-radius: 10px;
        }

        .footer-desc {
            font-size: 0.95rem;
            color: var(--text-mint);
            line-height: 1.7;
            max-width: 480px;
        }

        .footer-col h5 {
            font-size: 1rem;
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: 1rem;
            letter-spacing: 0.02em;
        }

        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 0.6rem;
        }

        .footer-col ul a {
            color: var(--text-mint);
            font-size: 0.95rem;
            transition: color 0.3s ease;
        }

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

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 1rem;
            padding-top: 1.5rem;
            border-top: 1px solid rgba(255, 215, 0, 0.15);
            font-size: 0.88rem;
            color: var(--text-mint);
        }

        .footer-badges {
            display: flex;
            gap: 0.7rem;
            flex-wrap: wrap;
        }

        .footer-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.4rem 0.9rem;
            border-radius: 50px;
            background: rgba(255, 215, 0, 0.08);
            border: 1px solid rgba(255, 215, 0, 0.25);
            color: var(--accent-gold);
            font-size: 0.82rem;
            font-weight: 600;
        }

        /* ===== FAB ===== */
        .fab-left {
            position: fixed;
            left: 1.5rem;
            bottom: 6rem;
            z-index: 90;
            width: 58px;
            height: 58px;
            border-radius: 50%;
            background: linear-gradient(145deg, #1A1A1A, #0D0D0D);
            border: 2px solid var(--accent-gold);
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-gold);
            font-size: 1.4rem;
            cursor: pointer;
            opacity: 0.7;
            transition: all 0.3s ease;
            animation: fabBreath 3s ease-in-out infinite;
        }

        .fab-left:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 8px 30px rgba(255, 215, 0, 0.5);
        }

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

        .fab-left .notification-dot {
            position: absolute;
            top: -2px;
            right: -2px;
            width: 14px;
            height: 14px;
            background: #D32F2F;
            border: 2px solid #0A2E1C;
            border-radius: 50%;
            animation: blinkDot 1.8s ease-in-out infinite;
        }

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

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

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

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

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

            .header-inner {
                gap: 1rem;
            }

            .logo-text {
                font-size: 0.95rem;
                max-width: 260px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --spacing-section: 3rem;
            }

            .header-inner {
                flex-wrap: nowrap;
            }

            .nav-toggle {
                display: flex;
            }

            .nav-links {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: rgba(10, 46, 28, 0.99);
                border-bottom: 2px solid rgba(255, 215, 0, 0.3);
                flex-direction: column;
                padding: 1rem 1.5rem;
                gap: 0.5rem;
                box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
            }

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

            .nav-links li a {
                width: 100%;
                padding: 0.8rem 1.2rem;
                font-size: 1rem;
            }

            .nav-auth {
                margin-left: 0;
                gap: 0.5rem;
            }

            .btn-login, .btn-signup {
                padding: 0.5rem 1rem;
                font-size: 0.85rem;
            }

            .logo-text {
                max-width: 180px;
                font-size: 0.85rem;
            }

            .page-hero {
                padding: 3.5rem 0 2.5rem;
                background-attachment: scroll;
            }

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

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

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

            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 0.8rem;
            }

            .stat-number {
                font-size: 1.8rem;
            }

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

            .comparison-panel {
                grid-template-columns: 1fr;
                padding: 1.5rem;
                gap: 1.5rem;
            }

            .cta-panel {
                padding: 2.5rem 1.5rem;
                border-radius: 20px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 2rem;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 1rem;
            }

            .fab-left {
                left: 1rem;
                bottom: 5rem;
                width: 50px;
                height: 50px;
                font-size: 1.2rem;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding-left: 1rem;
                padding-right: 1rem;
            }

            .header-inner {
                padding-top: 0.6rem;
                padding-bottom: 0.6rem;
            }

            .logo-icon {
                width: 36px;
                height: 36px;
                font-size: 1rem;
                border-radius: 10px;
            }

            .logo-text {
                font-size: 0.75rem;
                max-width: 140px;
            }

            .btn-login, .btn-signup {
                padding: 0.45rem 0.8rem;
                font-size: 0.78rem;
            }

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

            .page-hero .hero-sub {
                font-size: 1rem;
            }

            .hero-badge {
                font-size: 0.78rem;
                padding: 0.4rem 1rem;
            }

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

            .stat-card {
                padding: 1.2rem 1rem;
            }

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

            .strategy-item {
                padding: 1.5rem 1.2rem;
            }

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

            .cta-panel h2 {
                font-size: 1.5rem;
            }

            .cta-panel p {
                font-size: 0.95rem;
            }

            .fab-left {
                left: 0.8rem;
                bottom: 4.5rem;
                width: 46px;
                height: 46px;
                font-size: 1.1rem;
            }
        }

/* roulang page: category2 */
:root {
            --bg-primary: #0A2E1C;
            --bg-secondary: #123E25;
            --accent-gold: #FFD700;
            --accent-red: #D32F2F;
            --text-white: #FFFFFF;
            --text-mint: #D1F2EB;
            --border-gold: rgba(255, 215, 0, 0.35);
            --shadow-gold: 0 8px 24px rgba(255, 215, 0, 0.15);
            --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.35);
            --radius-sm: 12px;
            --radius-md: 18px;
            --radius-lg: 28px;
            --radius-xl: 36px;
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 48px;
            --spacing-xl: 72px;
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        body {
            font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
            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;
        }

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

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

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

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

        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 var(--spacing-md);
        }

        /* Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 50;
            background: rgba(10, 46, 28, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-gold);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 0;
            gap: 20px;
        }

        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.2rem;
            letter-spacing: -0.02em;
            color: var(--accent-gold);
        }

        .logo-icon {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--accent-gold), #B8860B);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--bg-primary);
            font-size: 1.1rem;
            box-shadow: var(--shadow-gold);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 24px;
            list-style: none;
        }

        .nav-links a {
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--text-mint);
            padding: 6px 2px;
            border-bottom: 2px solid transparent;
            white-space: nowrap;
        }

        .nav-links a:hover {
            color: var(--accent-gold);
            border-bottom-color: var(--accent-gold);
        }

        .nav-links a.active {
            color: var(--accent-gold);
            border-bottom-color: var(--accent-gold);
            font-weight: 700;
        }

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

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: 999px;
            font-weight: 700;
            font-size: 0.9rem;
            cursor: pointer;
            border: none;
            transition: var(--transition);
            white-space: nowrap;
        }

        .btn-gold {
            background: linear-gradient(135deg, var(--accent-gold), #DAA520);
            color: var(--bg-primary);
            box-shadow: var(--shadow-gold);
        }

        .btn-gold:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 28px rgba(255, 215, 0, 0.35);
        }

        .btn-outline {
            background: transparent;
            color: var(--accent-gold);
            border: 2px solid var(--accent-gold);
            padding: 10px 22px;
        }

        .btn-outline:hover {
            background: rgba(255, 215, 0, 0.1);
            transform: translateY(-2px);
        }

        .btn-red {
            background: linear-gradient(135deg, var(--accent-red), #B71C1C);
            color: var(--text-white);
            box-shadow: 0 8px 20px rgba(211, 47, 47, 0.35);
        }

        .btn-red:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 28px rgba(211, 47, 47, 0.5);
        }

        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            color: var(--accent-gold);
            font-size: 1.5rem;
            cursor: pointer;
            padding: 4px;
        }

        /* Hero / Banner */
        .category-hero {
            position: relative;
            padding: 64px 0 48px;
            background: radial-gradient(ellipse at 20% 20%, rgba(255, 215, 0, 0.08), transparent 60%),
                        radial-gradient(ellipse at 80% 80%, rgba(18, 62, 37, 0.6), transparent 70%);
            border-bottom: 1px solid var(--border-gold);
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 215, 0, 0.15);
            color: var(--accent-gold);
            padding: 8px 16px;
            border-radius: 999px;
            font-size: 0.82rem;
            font-weight: 600;
            margin-bottom: 16px;
            border: 1px solid var(--border-gold);
        }

        .category-hero h1 {
            font-size: clamp(2rem, 5vw, 3.5rem);
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: -0.03em;
            margin-bottom: 16px;
            max-width: 800px;
        }

        .category-hero .hero-subtitle {
            font-size: 1.1rem;
            color: var(--text-mint);
            max-width: 680px;
            line-height: 1.7;
        }

        .hero-image-wrap {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            border: 2px solid var(--border-gold);
            margin-top: 32px;
        }

        .hero-image-wrap img {
            width: 100%;
            height: 320px;
            object-fit: cover;
        }

        /* Metrics Dashboard */
        .metrics-section {
            padding: 48px 0 24px;
        }

        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 20px;
        }

        .metric-card {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md);
            padding: 24px;
            display: flex;
            align-items: center;
            gap: 16px;
            transition: var(--transition);
        }

        .metric-card:hover {
            background: rgba(255, 215, 0, 0.08);
            transform: translateY(-4px);
            box-shadow: var(--shadow-gold);
        }

        .metric-icon {
            width: 50px;
            height: 50px;
            background: linear-gradient(135deg, var(--accent-gold), #B8860B);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: var(--bg-primary);
            flex-shrink: 0;
        }

        .metric-number {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--accent-gold);
            line-height: 1.2;
        }

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

        /* Content Sections */
        .content-section {
            padding: 48px 0;
        }

        .section-header {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 24px;
            margin-bottom: 32px;
            flex-wrap: wrap;
        }

        .section-header h2 {
            font-size: clamp(1.6rem, 3vw, 2.2rem);
            font-weight: 700;
            letter-spacing: -0.02em;
            color: var(--text-white);
        }

        .section-header p {
            color: var(--text-mint);
            max-width: 560px;
            font-size: 0.95rem;
        }

        .strategy-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 24px;
        }

        .strategy-card {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 215, 0, 0.25);
            border-radius: var(--radius-md);
            padding: 28px;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .strategy-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--accent-gold), var(--accent-red));
            opacity: 0;
            transition: var(--transition);
        }

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

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

        .strategy-number {
            font-size: 0.8rem;
            font-weight: 700;
            color: var(--accent-gold);
            text-transform: uppercase;
            letter-spacing: 0.08em;
            margin-bottom: 8px;
        }

        .strategy-card h3 {
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text-white);
        }

        .strategy-card p {
            font-size: 0.92rem;
            color: var(--text-mint);
            line-height: 1.7;
        }

        /* Comparison Section */
        .comparison-section {
            padding: 48px 0;
            background: rgba(18, 62, 37, 0.5);
            border-top: 1px solid var(--border-gold);
            border-bottom: 1px solid var(--border-gold);
        }

        .comparison-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            align-items: stretch;
        }

        .comparison-card {
            background: rgba(255, 255, 255, 0.04);
            border-radius: var(--radius-lg);
            padding: 32px;
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        .comparison-card.best {
            border-color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.08);
            box-shadow: var(--shadow-gold);
        }

        .comparison-card h3 {
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

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

        .comparison-card li {
            padding: 10px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            font-size: 0.9rem;
            color: var(--text-mint);
            display: flex;
            align-items: center;
            gap: 10px;
        }

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

        .comparison-card li i {
            color: var(--accent-gold);
            font-size: 0.85rem;
        }

        .comparison-card li i.fa-xmark {
            color: var(--accent-red);
        }

        /* FAQ */
        .faq-section {
            padding: 48px 0;
        }

        .faq-list {
            max-width: 800px;
        }

        .faq-item {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 215, 0, 0.2);
            border-radius: var(--radius-sm);
            margin-bottom: 16px;
            overflow: hidden;
            transition: var(--transition);
        }

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

        .faq-question {
            padding: 18px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            cursor: pointer;
            font-weight: 600;
            font-size: 0.98rem;
            color: var(--text-white);
            background: none;
            border: none;
            width: 100%;
            text-align: left;
        }

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

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

        .faq-answer {
            padding: 0 24px 18px;
            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 {
            padding: 64px 0;
            background: radial-gradient(ellipse at center, rgba(255, 215, 0, 0.1), transparent 70%);
        }

        .cta-card {
            background: rgba(255, 255, 255, 0.04);
            border: 2px solid var(--border-gold);
            border-radius: var(--radius-xl);
            padding: 48px;
            text-align: center;
            max-width: 720px;
            margin: 0 auto;
            box-shadow: var(--shadow-lg);
        }

        .cta-card h2 {
            font-size: clamp(1.8rem, 4vw, 2.5rem);
            font-weight: 800;
            margin-bottom: 16px;
            letter-spacing: -0.02em;
        }

        .cta-card p {
            color: var(--text-mint);
            margin-bottom: 28px;
            font-size: 1rem;
        }

        .cta-form {
            display: flex;
            flex-direction: column;
            gap: 16px;
            max-width: 440px;
            margin: 0 auto;
        }

        .cta-form input {
            padding: 14px 20px;
            border-radius: 999px;
            border: 2px solid rgba(255, 215, 0, 0.3);
            background: rgba(255, 255, 255, 0.06);
            color: var(--text-white);
            font-size: 0.95rem;
            outline: none;
        }

        .cta-form input::placeholder {
            color: rgba(255, 255, 255, 0.5);
        }

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

        .cta-form .btn {
            width: 100%;
            padding: 16px;
            font-size: 1rem;
        }

        /* Footer */
        .site-footer {
            background: rgba(0, 0, 0, 0.3);
            border-top: 1px solid var(--border-gold);
            padding: 48px 0 24px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 32px;
        }

        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.1rem;
            color: var(--accent-gold);
            margin-bottom: 12px;
        }

        .footer-desc {
            font-size: 0.85rem;
            color: var(--text-mint);
            line-height: 1.7;
            max-width: 400px;
        }

        .footer-col h5 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--accent-gold);
            margin-bottom: 12px;
        }

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

        .footer-col li {
            margin-bottom: 8px;
        }

        .footer-col a {
            font-size: 0.85rem;
            color: var(--text-mint);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .footer-col a:hover {
            color: var(--accent-gold);
            transform: translateX(4px);
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 215, 0, 0.15);
            font-size: 0.8rem;
            color: var(--text-mint);
        }

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

        .footer-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 12px;
            border-radius: 999px;
            background: rgba(255, 215, 0, 0.1);
            color: var(--accent-gold);
            font-size: 0.75rem;
            font-weight: 600;
            border: 1px solid var(--border-gold);
        }

        /* FAB */
        .fab-left {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 50;
            width: 56px;
            height: 56px;
            background: linear-gradient(135deg, #1A1A1A, #0A0A0A);
            border: 3px solid var(--accent-gold);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-gold);
            font-size: 1.3rem;
            cursor: pointer;
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
            opacity: 0.7;
            transition: var(--transition);
            animation: fabBreathe 3s ease-in-out infinite;
        }

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

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

        @keyframes fabBreathe {
            0%, 100% { box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3); }
            50% { box-shadow: 0 4px 32px rgba(255, 215, 0, 0.55); }
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .comparison-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 768px) {
            .header-inner {
                flex-wrap: wrap;
            }
            .nav-links {
                display: none;
                width: 100%;
                flex-direction: column;
                gap: 0;
                padding: 16px 0;
                order: 10;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                padding: 12px 0;
                font-size: 1rem;
                border-bottom: 1px solid rgba(255, 215, 0, 0.1);
            }
            .mobile-menu-btn {
                display: block;
            }
            .nav-actions {
                margin-left: auto;
            }
            .category-hero {
                padding: 40px 0 32px;
            }
            .hero-image-wrap img {
                height: 200px;
            }
            .metrics-grid {
                grid-template-columns: 1fr 1fr;
            }
            .strategy-grid {
                grid-template-columns: 1fr;
            }
            .cta-card {
                padding: 32px 20px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        @media (max-width: 520px) {
            .metrics-grid {
                grid-template-columns: 1fr;
            }
            .metric-card {
                padding: 16px;
            }
            .metric-number {
                font-size: 1.4rem;
            }
            .nav-actions .btn-outline {
                display: none;
            }
            .logo-link {
                font-size: 0.95rem;
            }
            .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 0.85rem;
            }
        }

/* roulang page: category3 */
:root {
            --primary-bg: #0A2E1C;
            --secondary-bg: #123E25;
            --accent-gold: #FFD700;
            --accent-red: #D32F2F;
            --text-white: #FFFFFF;
            --text-mint: #D1F2EB;
            --text-muted: #A0C4B8;
            --border-gold: rgba(255, 215, 0, 0.35);
            --shadow-gold: 0 10px 30px rgba(255, 215, 0, 0.15);
            --shadow-dark: 0 8px 24px rgba(0,0,0,0.4);
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --space-1: 4px;
            --space-2: 8px;
            --space-3: 12px;
            --space-4: 16px;
            --space-5: 24px;
            --space-6: 32px;
            --space-7: 48px;
            --space-8: 64px;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', 'Roboto', system-ui, -apple-system, sans-serif;
            background-color: var(--primary-bg);
            color: var(--text-white);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition);
        }
        button, input, select, textarea {
            font-family: inherit;
            font-size: inherit;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--space-5);
        }
        /* Header / Navigation */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: rgba(10, 46, 28, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(255, 215, 0, 0.18);
            transition: var(--transition);
        }
        .site-header.scrolled {
            background: rgba(10, 46, 28, 0.98);
            box-shadow: 0 4px 20px rgba(0,0,0,0.5);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            gap: var(--space-4);
        }
        .logo {
            display: flex;
            align-items: center;
            gap: var(--space-3);
            font-weight: 700;
            font-size: 1.1rem;
            color: var(--accent-gold);
            white-space: nowrap;
        }
        .logo-icon {
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, #FFD700, #B8860B);
            color: #0A2E1C;
            border-radius: 50%;
            font-size: 1.2rem;
            box-shadow: 0 0 16px rgba(255, 215, 0, 0.5);
        }
        .logo span {
            display: inline-block;
            max-width: 300px;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
            font-size: 0.95rem;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: var(--space-2);
            list-style: none;
        }
        .nav-links li a {
            display: inline-block;
            padding: 8px 14px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-mint);
            border-radius: var(--radius-sm);
            transition: var(--transition);
            white-space: nowrap;
            position: relative;
        }
        .nav-links li a:hover,
        .nav-links li a:focus-visible {
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.08);
        }
        .nav-links li a.active {
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.12);
            font-weight: 600;
        }
        .nav-links li a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 2px;
            background: var(--accent-gold);
            border-radius: 2px;
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: var(--space-3);
        }
        .btn-login {
            padding: 8px 18px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-mint);
            background: transparent;
            border: 1px solid rgba(255, 215, 0, 0.3);
            border-radius: 20px;
            cursor: pointer;
            transition: var(--transition);
            white-space: nowrap;
        }
        .btn-login:hover {
            border-color: var(--accent-gold);
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.06);
        }
        .btn-signup {
            padding: 8px 22px;
            font-size: 0.9rem;
            font-weight: 700;
            color: #0A2E1C;
            background: linear-gradient(135deg, #FFD700, #F0C000);
            border: none;
            border-radius: 20px;
            cursor: pointer;
            box-shadow: 0 4px 14px rgba(255, 215, 0, 0.35);
            transition: var(--transition);
            white-space: nowrap;
        }
        .btn-signup:hover {
            background: linear-gradient(135deg, #FFE44D, #FFD700);
            box-shadow: 0 6px 20px rgba(255, 215, 0, 0.5);
            transform: translateY(-1px);
        }
        .btn-signup:active {
            transform: translateY(1px);
            box-shadow: 0 2px 8px rgba(255, 215, 0, 0.3);
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--accent-gold);
            font-size: 1.6rem;
            cursor: pointer;
            padding: 4px;
            transition: var(--transition);
        }
        .nav-toggle:hover {
            color: #FFE44D;
            transform: scale(1.1);
        }
        /* Mobile Menu */
        .mobile-menu {
            display: none;
            background: rgba(10, 46, 28, 0.98);
            border-top: 1px solid rgba(255, 215, 0, 0.18);
            padding: var(--space-4) var(--space-5);
            flex-direction: column;
            gap: var(--space-2);
        }
        .mobile-menu a {
            display: block;
            padding: 12px 16px;
            font-size: 1rem;
            font-weight: 500;
            color: var(--text-mint);
            border-radius: var(--radius-sm);
            transition: var(--transition);
        }
        .mobile-menu a:hover,
        .mobile-menu a.active {
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.1);
        }
        .mobile-menu .btn-login,
        .mobile-menu .btn-signup {
            display: block;
            text-align: center;
            width: 100%;
            margin-top: 4px;
        }
        .mobile-menu .btn-login {
            background: transparent;
            border: 1px solid rgba(255, 215, 0, 0.3);
        }
        .mobile-menu .btn-signup {
            background: linear-gradient(135deg, #FFD700, #F0C000);
            color: #0A2E1C;
        }
        /* Hero */
        .hero {
            padding: 120px 0 var(--space-7);
            background: linear-gradient(180deg, var(--secondary-bg) 0%, var(--primary-bg) 100%);
            position: relative;
            overflow: hidden;
        }
        .hero::before {
            content: '';
            position: absolute;
            top: -40%;
            right: -20%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero::after {
            content: '';
            position: absolute;
            bottom: -30%;
            left: -15%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(211, 47, 47, 0.06) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-content {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: var(--space-7);
            align-items: center;
            position: relative;
            z-index: 1;
        }
        .hero-text {
            text-align: left;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 16px;
            background: rgba(255, 215, 0, 0.12);
            border: 1px solid rgba(255, 215, 0, 0.35);
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--accent-gold);
            margin-bottom: var(--space-4);
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        .hero-text h1 {
            font-size: clamp(2rem, 4vw, 3.2rem);
            font-weight: 800;
            line-height: 1.2;
            color: var(--text-white);
            margin-bottom: var(--space-4);
        }
        .hero-text h1 .highlight {
            color: var(--accent-gold);
            text-shadow: 0 0 20px rgba(255, 215, 0, 0.4);
        }
        .hero-sub {
            font-size: 1.05rem;
            color: var(--text-mint);
            margin-bottom: var(--space-6);
            max-width: 540px;
            line-height: 1.65;
        }
        .hero-cta {
            display: flex;
            flex-wrap: wrap;
            gap: var(--space-4);
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 30px;
            font-size: 1rem;
            font-weight: 700;
            color: #0A2E1C;
            background: linear-gradient(135deg, #FFD700, #F0C000);
            border: none;
            border-radius: 30px;
            cursor: pointer;
            box-shadow: 0 8px 24px rgba(255, 215, 0, 0.4);
            transition: var(--transition);
            text-align: center;
        }
        .btn-primary:hover {
            background: linear-gradient(135deg, #FFE44D, #FFD700);
            box-shadow: 0 12px 30px rgba(255, 215, 0, 0.55);
            transform: translateY(-2px);
        }
        .btn-primary:active {
            transform: translateY(1px);
            box-shadow: 0 4px 12px rgba(255, 215, 0, 0.3);
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 28px;
            font-size: 1rem;
            font-weight: 600;
            color: var(--accent-gold);
            background: transparent;
            border: 2px solid rgba(255, 215, 0, 0.5);
            border-radius: 30px;
            cursor: pointer;
            transition: var(--transition);
            text-align: center;
        }
        .btn-secondary:hover {
            border-color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.08);
            box-shadow: 0 8px 20px rgba(255, 215, 0, 0.15);
            transform: translateY(-2px);
        }
        .btn-secondary:active {
            transform: translateY(1px);
        }
        .hero-panel {
            background: rgba(18, 62, 37, 0.8);
            border: 1px solid rgba(255, 215, 0, 0.25);
            border-radius: var(--radius-lg);
            padding: var(--space-6);
            box-shadow: var(--shadow-gold);
            backdrop-filter: blur(10px);
        }
        .hero-panel h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--accent-gold);
            margin-bottom: var(--space-4);
            text-align: left;
        }
        .group-info {
            display: flex;
            align-items: center;
            gap: var(--space-4);
            margin-bottom: var(--space-5);
            padding: var(--space-4);
            background: rgba(255, 215, 0, 0.06);
            border-radius: var(--radius-md);
        }
        .group-avatars {
            display: flex;
            align-items: center;
        }
        .group-avatars .avatar {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: linear-gradient(135deg, #FFD700, #B8860B);
            color: #0A2E1C;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.85rem;
            border: 2px solid var(--primary-bg);
            margin-right: -8px;
        }
        .group-info .group-text {
            font-size: 0.9rem;
            color: var(--text-mint);
        }
        .group-info .group-text strong {
            color: var(--accent-gold);
            font-size: 1.1rem;
        }
        .panel-buttons {
            display: flex;
            gap: var(--space-3);
            flex-wrap: wrap;
        }
        .panel-buttons .btn-primary,
        .panel-buttons .btn-secondary {
            flex: 1;
            justify-content: center;
            padding: 12px 20px;
            font-size: 0.95rem;
        }
        /* Section */
        .section {
            padding: var(--space-8) 0;
        }
        .section-header {
            text-align: left;
            margin-bottom: var(--space-6);
        }
        .section-header h2 {
            font-size: clamp(1.6rem, 3vw, 2.2rem);
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: var(--space-3);
            line-height: 1.25;
        }
        .section-header p {
            font-size: 1rem;
            color: var(--text-muted);
            max-width: 680px;
            line-height: 1.65;
        }
        .section-divider {
            height: 3px;
            width: 60px;
            background: linear-gradient(90deg, var(--accent-gold), transparent);
            border-radius: 3px;
            margin-bottom: var(--space-4);
        }
        /* Metrics */
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--space-5);
        }
        .metric-card {
            background: rgba(18, 62, 37, 0.6);
            border: 1px solid rgba(255, 215, 0, 0.18);
            border-radius: var(--radius-md);
            padding: var(--space-5);
            text-align: left;
            transition: var(--transition);
        }
        .metric-card:hover {
            border-color: rgba(255, 215, 0, 0.45);
            box-shadow: 0 8px 24px rgba(255, 215, 0, 0.1);
            transform: translateY(-3px);
        }
        .metric-value {
            font-size: 2rem;
            font-weight: 800;
            color: var(--accent-gold);
            margin-bottom: var(--space-2);
        }
        .metric-label {
            font-size: 0.9rem;
            color: var(--text-mint);
            font-weight: 500;
        }
        /* Promotion Cards */
        .promo-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: var(--space-5);
        }
        .promo-card {
            background: rgba(18, 62, 37, 0.7);
            border: 1px solid rgba(255, 215, 0, 0.22);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: var(--transition);
            position: relative;
        }
        .promo-card:hover {
            border-color: rgba(255, 215, 0, 0.55);
            box-shadow: var(--shadow-gold);
            transform: translateY(-4px);
        }
        .promo-card-img {
            position: relative;
            height: 200px;
            overflow: hidden;
        }
        .promo-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .promo-card:hover .promo-card-img img {
            transform: scale(1.05);
        }
        .promo-tag {
            position: absolute;
            top: 16px;
            left: 16px;
            padding: 6px 14px;
            background: var(--accent-red);
            color: #fff;
            font-size: 0.75rem;
            font-weight: 700;
            border-radius: 20px;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            box-shadow: 0 4px 12px rgba(211, 47, 47, 0.4);
        }
        .promo-tag.hot {
            background: linear-gradient(135deg, #FF4500, #D32F2F);
        }
        .promo-tag.new {
            background: linear-gradient(135deg, #00C853, #009624);
        }
        .promo-card-body {
            padding: var(--space-5);
        }
        .promo-card-body h3 {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: var(--space-2);
            line-height: 1.35;
        }
        .promo-card-body p {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-bottom: var(--space-4);
            line-height: 1.6;
        }
        .promo-meta {
            display: flex;
            align-items: center;
            gap: var(--space-3);
            font-size: 0.8rem;
            color: var(--accent-gold);
            font-weight: 600;
        }
        .promo-meta i {
            font-size: 0.9rem;
        }
        /* Comparison Table */
        .comparison-section {
            background: rgba(18, 62, 37, 0.5);
            border-radius: var(--radius-lg);
            padding: var(--space-6);
            border: 1px solid rgba(255, 215, 0, 0.18);
        }
        .comparison-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--space-4);
            margin-top: var(--space-5);
        }
        .comparison-col {
            background: rgba(10, 46, 28, 0.7);
            border-radius: var(--radius-md);
            padding: var(--space-5);
            border: 1px solid rgba(255, 215, 0, 0.12);
            transition: var(--transition);
        }
        .comparison-col:hover {
            border-color: rgba(255, 215, 0, 0.4);
        }
        .comparison-col.highlight {
            border-color: rgba(255, 215, 0, 0.5);
            background: rgba(255, 215, 0, 0.06);
        }
        .comparison-col h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--accent-gold);
            margin-bottom: var(--space-3);
            text-align: left;
        }
        .comparison-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: var(--space-2);
        }
        .comparison-col ul li {
            font-size: 0.88rem;
            color: var(--text-mint);
            display: flex;
            align-items: flex-start;
            gap: 8px;
            line-height: 1.5;
        }
        .comparison-col ul li i {
            color: var(--accent-gold);
            margin-top: 4px;
            font-size: 0.8rem;
        }
        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: var(--space-3);
            max-width: 800px;
        }
        .faq-item {
            background: rgba(18, 62, 37, 0.6);
            border: 1px solid rgba(255, 215, 0, 0.18);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: rgba(255, 215, 0, 0.4);
        }
        .faq-question {
            width: 100%;
            padding: var(--space-4) var(--space-5);
            background: none;
            border: none;
            color: var(--text-white);
            font-size: 1rem;
            font-weight: 600;
            text-align: left;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--space-3);
            transition: var(--transition);
        }
        .faq-question:hover {
            color: var(--accent-gold);
        }
        .faq-question i {
            color: var(--accent-gold);
            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 0.4s ease;
            padding: 0 var(--space-5);
            color: var(--text-muted);
            font-size: 0.9rem;
            line-height: 1.65;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 var(--space-5) var(--space-5);
        }
        /* CTA */
        .cta-section {
            background: linear-gradient(135deg, rgba(18, 62, 37, 0.9), rgba(10, 46, 28, 0.95));
            border: 1px solid rgba(255, 215, 0, 0.3);
            border-radius: var(--radius-xl);
            padding: var(--space-7);
            text-align: left;
            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, 0.12) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-section h2 {
            font-size: clamp(1.6rem, 3vw, 2.2rem);
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: var(--space-3);
            line-height: 1.25;
            position: relative;
            z-index: 1;
        }
        .cta-section p {
            font-size: 1rem;
            color: var(--text-mint);
            margin-bottom: var(--space-5);
            max-width: 560px;
            line-height: 1.65;
            position: relative;
            z-index: 1;
        }
        .cta-actions {
            display: flex;
            flex-wrap: wrap;
            gap: var(--space-4);
            position: relative;
            z-index: 1;
        }
        /* Footer */
        .site-footer {
            background: #071F13;
            border-top: 1px solid rgba(255, 215, 0, 0.2);
            padding: var(--space-7) 0 var(--space-5);
            margin-top: var(--space-8);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: var(--space-6);
            margin-bottom: var(--space-6);
        }
        .footer-brand {
            display: flex;
            align-items: center;
            gap: var(--space-3);
            font-weight: 700;
            font-size: 1rem;
            color: var(--accent-gold);
            margin-bottom: var(--space-3);
        }
        .footer-brand .logo-icon {
            width: 36px;
            height: 36px;
            font-size: 1rem;
        }
        .footer-desc {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.65;
            max-width: 400px;
        }
        .footer-col h5 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: var(--space-3);
            text-align: left;
        }
        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: var(--space-2);
        }
        .footer-col ul li a {
            font-size: 0.88rem;
            color: var(--text-muted);
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .footer-col ul li a:hover {
            color: var(--accent-gold);
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--space-4);
            flex-wrap: wrap;
            padding-top: var(--space-4);
            border-top: 1px solid rgba(255, 215, 0, 0.12);
        }
        .footer-bottom p {
            font-size: 0.82rem;
            color: var(--text-muted);
        }
        .footer-badges {
            display: flex;
            gap: var(--space-3);
            flex-wrap: wrap;
        }
        .footer-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            background: rgba(255, 215, 0, 0.08);
            border: 1px solid rgba(255, 215, 0, 0.25);
            border-radius: 16px;
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--accent-gold);
        }
        .footer-badge i {
            font-size: 0.8rem;
        }
        /* FAB */
        .fab-left {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 50;
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: linear-gradient(145deg, #0A2E1C, #123E25);
            border: 3px solid var(--accent-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-gold);
            font-size: 1.3rem;
            cursor: pointer;
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
            transition: var(--transition);
            animation: fabFloat 3s ease-in-out infinite;
            opacity: 0.7;
        }
        .fab-left:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 8px 30px rgba(255, 215, 0, 0.5);
        }
        .fab-left:active {
            transform: scale(0.95) translateY(2px);
        }
        .fab-left .fab-dot {
            position: absolute;
            top: -2px;
            right: -2px;
            width: 14px;
            height: 14px;
            background: #D32F2F;
            border: 2px solid #0A2E1C;
            border-radius: 50%;
            animation: blink 1.2s ease-in-out infinite;
        }
        @keyframes fabFloat {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-6px); }
        }
        @keyframes blink {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.3; }
        }
        /* Responsive */
        @media (max-width: 1024px) {
            .hero-content {
                grid-template-columns: 1fr;
                gap: var(--space-5);
            }
            .hero-panel {
                max-width: 100%;
            }
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .comparison-grid {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 768px) {
            .header-inner {
                height: 60px;
            }
            .logo span {
                max-width: 160px;
                font-size: 0.8rem;
            }
            .nav-links {
                display: none;
            }
            .nav-toggle {
                display: block;
            }
            .mobile-menu {
                display: flex;
            }
            .mobile-menu.hidden {
                display: none;
            }
            .hero {
                padding: 90px 0 var(--space-6);
            }
            .hero-text h1 {
                font-size: 1.8rem;
            }
            .promo-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--space-5);
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                align-items: center;
            }
            .fab-left {
                width: 48px;
                height: 48px;
                left: 12px;
                bottom: 80px;
                font-size: 1.1rem;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 var(--space-4);
            }
            .logo span {
                max-width: 120px;
                font-size: 0.7rem;
            }
            .btn-login, .btn-signup {
                padding: 7px 14px;
                font-size: 0.8rem;
            }
            .hero-text h1 {
                font-size: 1.5rem;
            }
            .hero-sub {
                font-size: 0.9rem;
            }
            .hero-cta {
                flex-direction: column;
                width: 100%;
            }
            .hero-cta .btn-primary,
            .hero-cta .btn-secondary {
                width: 100%;
                justify-content: center;
            }
            .panel-buttons {
                flex-direction: column;
            }
            .metrics-grid {
                grid-template-columns: 1fr;
            }
            .section {
                padding: var(--space-6) 0;
            }
            .cta-section {
                padding: var(--space-5);
            }
            .cta-actions {
                flex-direction: column;
                width: 100%;
            }
            .cta-actions .btn-primary,
            .cta-actions .btn-secondary {
                width: 100%;
                justify-content: center;
            }
        }