/* roulang page: index */
:root {
            --bg-primary: #0B1A30;
            --bg-secondary: #0F0C20;
            --bg-card: #142642;
            --accent-primary: #CCFF00;
            --accent-secondary: #00F0FF;
            --accent-tertiary: #FF007F;
            --text-primary: #FFFFFF;
            --text-secondary: #A6ACAF;
            --text-muted: #6B7280;
            --border-light: rgba(0, 240, 255, 0.2);
            --border-neon: rgba(204, 255, 0, 0.4);
            --shadow-neon: 0 0 15px rgba(0, 240, 255, 0.5);
            --shadow-lime: 0 0 20px rgba(204, 255, 0, 0.3);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --header-height: 72px;
            --font-heading: 'Segoe UI', 'Inter', system-ui, -apple-system, sans-serif;
            --font-body: 'Segoe UI', 'Inter', 'Roboto', sans-serif;
        }

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

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

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

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

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

        button,
        input {
            font-family: inherit;
            border: none;
            outline: none;
            background: none;
        }

        button {
            cursor: pointer;
        }

        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Header & Navigation */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(15, 12, 32, 0.85);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-light);
            height: var(--header-height);
            display: flex;
            align-items: center;
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.25rem;
            color: var(--text-primary);
            white-space: nowrap;
        }

        .logo-icon {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--accent-secondary), var(--accent-primary));
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            box-shadow: var(--shadow-neon);
        }

        .logo-text {
            display: flex;
            flex-direction: column;
            line-height: 1.2;
        }

        .logo-main {
            font-size: 1.1rem;
            background: linear-gradient(135deg, var(--accent-secondary), var(--accent-primary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .logo-sub {
            font-size: 0.65rem;
            color: var(--text-secondary);
            font-weight: 400;
            letter-spacing: 0.5px;
        }

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

        .nav-links a {
            color: var(--text-secondary);
            font-weight: 500;
            font-size: 0.95rem;
            padding: 8px 4px;
            position: relative;
            transition: color 0.25s;
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: var(--accent-secondary);
        }

        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: var(--accent-secondary);
            box-shadow: 0 0 8px var(--accent-secondary);
        }

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

        .btn-login {
            color: var(--text-primary);
            font-weight: 600;
            font-size: 0.9rem;
            padding: 8px 18px;
            border-radius: 20px;
            transition: all 0.25s;
        }

        .btn-login:hover {
            color: var(--accent-secondary);
        }

        .btn-signup {
            background: linear-gradient(135deg, var(--accent-primary), #88cc00);
            color: #0B1A30;
            font-weight: 700;
            font-size: 0.9rem;
            padding: 9px 22px;
            border-radius: 20px;
            box-shadow: var(--shadow-lime);
            transition: all 0.3s;
        }

        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 0 28px rgba(204, 255, 0, 0.5);
        }

        .mobile-menu-btn {
            display: none;
            flex-direction: column;
            gap: 6px;
            background: none;
            border: none;
            padding: 8px;
        }

        .mobile-menu-btn span {
            display: block;
            width: 26px;
            height: 2px;
            background: var(--text-primary);
            border-radius: 2px;
            transition: 0.3s;
        }

        /* Hero Section */
        .hero {
            position: relative;
            padding: 140px 0 80px;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            min-height: 80vh;
            display: flex;
            align-items: center;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 12, 32, 0.8) 0%, rgba(11, 26, 48, 0.7) 100%);
            z-index: 1;
        }

        .hero-overlay-grid {
            position: absolute;
            inset: 0;
            background-image: 
                linear-gradient(rgba(0, 240, 255, 0.05) 1px, transparent 1px),
                linear-gradient(90deg, rgba(0, 240, 255, 0.05) 1px, transparent 1px);
            background-size: 60px 60px;
            z-index: 2;
            animation: gridPulse 4s ease-in-out infinite;
        }

        @keyframes gridPulse {
            0%, 100% { opacity: 0.5; }
            50% { opacity: 0.8; }
        }

        .hero-inner {
            position: relative;
            z-index: 3;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

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

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(0, 240, 255, 0.1);
            border: 1px solid var(--border-light);
            border-radius: 24px;
            padding: 6px 16px;
            font-size: 0.85rem;
            color: var(--accent-secondary);
            width: fit-content;
        }

        .hero-badge-dot {
            width: 8px;
            height: 8px;
            background: var(--accent-primary);
            border-radius: 50%;
            animation: dotPulse 1.5s infinite;
        }

        @keyframes dotPulse {
            0%, 100% { box-shadow: 0 0 0 0 rgba(204, 255, 0, 0.6); }
            50% { box-shadow: 0 0 0 12px rgba(204, 255, 0, 0); }
        }

        .hero h1 {
            font-family: var(--font-heading);
            font-size: clamp(2.2rem, 4.5vw, 3.2rem);
            font-weight: 800;
            line-height: 1.2;
            color: var(--text-primary);
        }

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

        .hero-description {
            font-size: 1.1rem;
            color: var(--text-secondary);
            line-height: 1.7;
            max-width: 540px;
        }

        .hero-cta-group {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-top: 8px;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--accent-primary), #99cc00);
            color: #0B1A30;
            font-weight: 700;
            font-size: 1rem;
            padding: 14px 32px;
            border-radius: 28px;
            box-shadow: var(--shadow-lime);
            transition: all 0.3s;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 0 35px rgba(204, 255, 0, 0.55);
        }

        .btn-secondary {
            background: transparent;
            border: 2px solid var(--border-light);
            color: var(--text-primary);
            font-weight: 600;
            font-size: 1rem;
            padding: 14px 28px;
            border-radius: 28px;
            transition: all 0.3s;
        }

        .btn-secondary:hover {
            border-color: var(--accent-secondary);
            box-shadow: 0 0 18px rgba(0, 240, 255, 0.35);
        }

        .hero-stats {
            display: flex;
            gap: 32px;
            margin-top: 16px;
        }

        .hero-stat-item {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .hero-stat-number {
            font-size: 2rem;
            font-weight: 800;
            color: var(--accent-secondary);
        }

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

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

        .hero-image-card {
            background: linear-gradient(145deg, rgba(0, 240, 255, 0.08), rgba(204, 255, 0, 0.06));
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 20px;
            box-shadow: 0 0 40px rgba(0, 240, 255, 0.15);
            overflow: hidden;
        }

        .hero-image-card img {
            border-radius: var(--radius-md);
            width: 100%;
            object-fit: cover;
        }

        /* Section Common */
        .section {
            padding: 80px 0;
        }

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

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

        .section-label {
            display: inline-block;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--accent-secondary);
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 10px;
        }

        .section-title {
            font-family: var(--font-heading);
            font-size: clamp(1.8rem, 3vw, 2.4rem);
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 12px;
        }

        .section-desc {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 680px;
            line-height: 1.7;
        }

        /* Selling Points Three-Column */
        .selling-points-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .selling-point-card {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            transition: all 0.3s;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .selling-point-card:hover {
            transform: translateY(-6px);
            border-color: var(--accent-secondary);
            box-shadow: var(--shadow-neon);
        }

        .sp-icon {
            font-size: 2.4rem;
            color: var(--accent-primary);
        }

        .sp-title {
            font-family: var(--font-heading);
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--text-primary);
        }

        .sp-desc {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* Media Selection Horizontal Scroll */
        .media-scroll-wrapper {
            position: relative;
            overflow: hidden;
        }

        .media-scroll-track {
            display: flex;
            gap: 20px;
            overflow-x: auto;
            scroll-snap-type: x mandatory;
            padding-bottom: 12px;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: thin;
            scrollbar-color: var(--accent-secondary) transparent;
        }

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

        .media-scroll-track::-webkit-scrollbar-thumb {
            background: var(--accent-secondary);
            border-radius: 10px;
        }

        .media-card {
            min-width: 280px;
            max-width: 320px;
            flex-shrink: 0;
            scroll-snap-align: start;
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all 0.3s;
        }

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

        .media-card-image {
            height: 180px;
            overflow: hidden;
        }

        .media-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

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

        .media-card-tag {
            font-size: 0.75rem;
            color: var(--accent-secondary);
            font-weight: 600;
            text-transform: uppercase;
        }

        .media-card-title {
            font-family: var(--font-heading);
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-primary);
            margin: 6px 0;
        }

        .media-card-excerpt {
            font-size: 0.9rem;
            color: var(--text-secondary);
        }

        /* Review Bubbles */
        .review-bubbles-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .review-bubble {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-xl);
            padding: 28px 22px;
            position: relative;
            transition: all 0.3s;
        }

        .review-bubble:hover {
            border-color: var(--accent-primary);
            box-shadow: var(--shadow-lime);
        }

        .review-bubble::before {
            content: '“';
            position: absolute;
            top: -16px;
            left: 20px;
            font-size: 4rem;
            color: var(--accent-secondary);
            opacity: 0.6;
            line-height: 1;
        }

        .review-text {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-top: 12px;
            font-style: italic;
        }

        .review-author {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-top: 18px;
        }

        .review-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-secondary), var(--accent-primary));
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            color: #0B1A30;
            font-size: 0.9rem;
        }

        .review-name {
            font-weight: 600;
            font-size: 0.9rem;
        }

        .review-date {
            font-size: 0.75rem;
            color: var(--text-muted);
        }

        /* Membership Benefits Grid */
        .membership-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .membership-card {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 28px 20px;
            text-align: center;
            transition: all 0.3s;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 12px;
        }

        .membership-card:hover {
            border-color: var(--accent-primary);
            box-shadow: var(--shadow-lime);
            transform: translateY(-5px);
        }

        .membership-icon {
            font-size: 2.8rem;
            color: var(--accent-primary);
        }

        .membership-title {
            font-weight: 700;
            font-size: 1.1rem;
        }

        .membership-desc {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.5;
        }

        .btn-outline {
            border: 2px solid var(--accent-primary);
            color: var(--accent-primary);
            padding: 10px 24px;
            border-radius: 24px;
            font-weight: 600;
            transition: all 0.3s;
        }

        .btn-outline:hover {
            background: var(--accent-primary);
            color: #0B1A30;
        }

        /* News / CMS List */
        .news-layout {
            display: grid;
            grid-template-columns: 1fr 340px;
            gap: 32px;
        }

        .news-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .news-item {
            display: flex;
            gap: 18px;
            padding: 18px;
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            transition: all 0.3s;
            align-items: center;
        }

        .news-item:hover {
            border-color: var(--accent-secondary);
            box-shadow: var(--shadow-neon);
        }

        .news-item-index {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--accent-secondary);
            opacity: 0.7;
            min-width: 40px;
        }

        .news-item-content {
            flex: 1;
        }

        .news-item-title {
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--text-primary);
            margin-bottom: 6px;
        }

        .news-item-title a {
            color: inherit;
        }

        .news-item-title a:hover {
            color: var(--accent-secondary);
        }

        .news-item-meta {
            font-size: 0.8rem;
            color: var(--text-muted);
            display: flex;
            gap: 14px;
        }

        .news-sidebar {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 24px;
            height: fit-content;
        }

        .sidebar-title {
            font-weight: 700;
            font-size: 1.1rem;
            margin-bottom: 16px;
            color: var(--accent-secondary);
        }

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

        .sidebar-list a {
            color: var(--text-secondary);
            font-size: 0.92rem;
            display: block;
            padding: 6px 0;
            border-bottom: 1px solid var(--border-light);
            transition: color 0.2s;
        }

        .sidebar-list a:hover {
            color: var(--accent-primary);
        }

        /* Evaluation Wall */
        .eval-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
        }

        .eval-summary {
            background: var(--bg-card);
            border: 2px solid var(--accent-primary);
            border-radius: var(--radius-lg);
            padding: 36px;
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            gap: 12px;
        }

        .eval-score {
            font-size: 4.5rem;
            font-weight: 800;
            color: var(--accent-primary);
            line-height: 1;
        }

        .eval-stars {
            font-size: 1.8rem;
            color: var(--accent-primary);
        }

        .eval-count {
            color: var(--text-secondary);
        }

        .eval-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .eval-item {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 18px;
        }

        .eval-user {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 8px;
        }

        .eval-avatar {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--accent-secondary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            color: #0B1A30;
        }

        .eval-text {
            color: var(--text-secondary);
            font-size: 0.92rem;
            line-height: 1.6;
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
            max-width: 800px;
        }

        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all 0.3s;
        }

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

        .faq-question {
            padding: 20px 24px;
            font-weight: 700;
            font-size: 1.05rem;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: var(--text-primary);
        }

        .faq-answer {
            padding: 0 24px 20px;
            color: var(--text-secondary);
            line-height: 1.7;
            display: none;
        }

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

        .faq-item.open .faq-question {
            color: var(--accent-secondary);
        }

        /* Footer CTA */
        .cta-section {
            text-align: center;
            padding: 80px 24px;
            background: linear-gradient(180deg, rgba(0, 240, 255, 0.05), rgba(204, 255, 0, 0.04));
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
        }

        .cta-section h2 {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 16px;
        }

        .cta-section p {
            color: var(--text-secondary);
            max-width: 500px;
            margin: 0 auto 28px;
        }

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

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            margin-bottom: 40px;
        }

        .footer-col h4 {
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--accent-secondary);
        }

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

        .footer-col a {
            color: var(--text-secondary);
            font-size: 0.9rem;
            transition: color 0.2s;
        }

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

        .footer-bottom {
            border-top: 1px solid var(--border-light);
            padding-top: 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 14px;
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        .footer-badges {
            display: flex;
            gap: 14px;
            align-items: center;
        }

        .badge-18 {
            background: #D32F2F;
            color: white;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 0.85rem;
        }

        /* FAB */
        .fab-container {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 999;
        }

        .fab-btn {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(11, 26, 48, 0.75);
            backdrop-filter: blur(10px);
            border: 2px solid transparent;
            background-clip: padding-box;
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            color: var(--accent-secondary);
            box-shadow: 0 0 20px rgba(0, 240, 255, 0.45);
            transition: all 0.3s;
            cursor: pointer;
        }

        .fab-btn::before {
            content: '';
            position: absolute;
            inset: -3px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
            z-index: -1;
            animation: fabGlow 2s infinite;
        }

        @keyframes fabGlow {
            0%, 100% { opacity: 0.6; }
            50% { opacity: 1; }
        }

        .fab-btn:hover {
            transform: scale(1.1);
            box-shadow: 0 0 30px rgba(0, 240, 255, 0.7);
        }

        .fab-notification {
            position: absolute;
            top: -4px;
            right: -4px;
            width: 16px;
            height: 16px;
            background: var(--accent-tertiary);
            border-radius: 50%;
            animation: blink 1s infinite;
        }

        @keyframes blink {
            0%, 100% { opacity: 0.5; }
            50% { opacity: 1; }
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .hero-inner {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero-visual {
                order: -1;
            }
            .selling-points-grid,
            .review-bubbles-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .membership-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .news-layout {
                grid-template-columns: 1fr;
            }
            .eval-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: var(--header-height);
                left: 0;
                right: 0;
                background: rgba(15, 12, 32, 0.98);
                flex-direction: column;
                padding: 24px;
                gap: 18px;
                border-bottom: 1px solid var(--border-light);
            }
            .nav-links.show {
                display: flex;
            }
            .mobile-menu-btn {
                display: flex;
            }
            .header-actions {
                gap: 8px;
            }
            .hero {
                padding: 110px 0 56px;
            }
            .selling-points-grid,
            .review-bubbles-grid {
                grid-template-columns: 1fr;
            }
            .membership-grid {
                grid-template-columns: 1fr 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .media-card {
                min-width: 240px;
            }
        }

        @media (max-width: 520px) {
            .btn-login {
                font-size: 0.8rem;
                padding: 6px 12px;
            }
            .btn-signup {
                font-size: 0.8rem;
                padding: 7px 16px;
            }
            .hero-stats {
                flex-wrap: wrap;
                gap: 16px;
            }
            .membership-grid {
                grid-template-columns: 1fr;
            }
        }

/* roulang page: article */
:root {
            --bg-primary: #121212;
            --bg-secondary: #1C1C1E;
            --bg-tertiary: #242426;
            --bg-card: #1A1A1C;
            --bg-elevated: #2A2A2D;
            --accent-primary: #C5A059;
            --accent-secondary: #FFBF00;
            --accent-glow: rgba(197, 160, 89, 0.4);
            --text-primary: #F5F5F7;
            --text-secondary: #D4AC0D;
            --text-muted: #9A9A9E;
            --text-inverse: #121212;
            --border-subtle: #2C2C2E;
            --border-active: #C5A059;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
            --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.5);
            --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.6);
            --shadow-gold: 0 4px 16px rgba(197, 160, 89, 0.25);
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-full: 9999px;
            --space-xs: 8px;
            --space-sm: 12px;
            --space-md: 16px;
            --space-lg: 24px;
            --space-xl: 32px;
            --space-2xl: 48px;
            --space-3xl: 64px;
            --font-body: 'Inter', system-ui, -apple-system, sans-serif;
            --font-display: 'Space Grotesk', 'Inter', sans-serif;
            --transition-fast: 180ms ease;
            --transition-base: 260ms ease;
            --max-width: 1200px;
            --nav-height: 72px;
        }

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

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

        body {
            font-family: var(--font-body);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.6;
            font-size: 16px;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

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

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

        ul {
            list-style: none;
        }

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

        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 var(--space-lg);
        }

        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background-color: rgba(18, 18, 18, 0.85);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-subtle);
            height: var(--nav-height);
            transition: background-color var(--transition-base);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }

        .logo {
            font-family: var(--font-display);
            font-weight: 700;
            font-size: 1.15rem;
            color: var(--text-primary);
            letter-spacing: -0.3px;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: var(--space-xs);
        }

        .logo-icon {
            width: 34px;
            height: 34px;
            background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.2rem;
            color: var(--text-inverse);
            flex-shrink: 0;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: var(--space-xl);
        }

        .nav-links a {
            font-weight: 500;
            font-size: 0.95rem;
            color: var(--text-muted);
            padding: var(--space-xs) 0;
            border-bottom: 2px solid transparent;
            transition: color var(--transition-fast), border-color var(--transition-fast);
            letter-spacing: -0.1px;
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: var(--accent-secondary);
            border-bottom-color: var(--accent-primary);
        }

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

        .btn-login {
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--text-secondary);
            padding: 8px var(--space-md);
            border-radius: var(--radius-full);
            transition: background var(--transition-fast), color var(--transition-fast);
        }

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

        .btn-signup {
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--text-inverse);
            background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
            padding: 8px 18px;
            border-radius: var(--radius-full);
            box-shadow: var(--shadow-gold);
            transition: transform var(--transition-fast), box-shadow var(--transition-fast), opacity var(--transition-fast);
        }

        .btn-signup:hover {
            transform: translateY(-1px);
            box-shadow: 0 6px 24px rgba(197, 160, 89, 0.45);
        }

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

        .mobile-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            padding: 8px;
            z-index: 110;
        }

        .mobile-toggle span {
            width: 24px;
            height: 2px;
            background: var(--text-primary);
            border-radius: 2px;
            transition: all var(--transition-fast);
        }

        /* Main Content */
        .main-content {
            flex: 1;
            padding: var(--space-2xl) 0 var(--space-3xl);
        }

        .article-layout {
            display: grid;
            grid-template-columns: 1fr;
            max-width: 860px;
            margin: 0 auto;
        }

        .article-header {
            margin-bottom: var(--space-xl);
        }

        .article-category-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(197, 160, 89, 0.12);
            color: var(--accent-secondary);
            font-weight: 600;
            font-size: 0.8rem;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            padding: 4px 12px;
            border-radius: var(--radius-full);
            margin-bottom: var(--space-md);
            border: 1px solid rgba(197, 160, 89, 0.2);
        }

        .article-title {
            font-family: var(--font-display);
            font-weight: 700;
            font-size: 2.2rem;
            line-height: 1.25;
            color: var(--text-primary);
            margin-bottom: var(--space-md);
            letter-spacing: -0.5px;
        }

        .article-meta {
            display: flex;
            align-items: center;
            gap: var(--space-md);
            color: var(--text-muted);
            font-size: 0.9rem;
            padding-bottom: var(--space-lg);
            border-bottom: 1px solid var(--border-subtle);
            flex-wrap: wrap;
        }

        .article-meta time {
            color: var(--accent-secondary);
            font-weight: 500;
        }

        .article-featured-image {
            margin: var(--space-xl) 0;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }

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

        .article-body {
            font-size: 1.05rem;
            line-height: 1.7;
            color: var(--text-primary);
        }

        .article-body h2 {
            font-family: var(--font-display);
            font-weight: 700;
            font-size: 1.5rem;
            color: var(--text-secondary);
            margin: var(--space-xl) 0 var(--space-md);
            letter-spacing: -0.3px;
        }

        .article-body h3 {
            font-weight: 600;
            font-size: 1.2rem;
            color: var(--text-primary);
            margin: var(--space-lg) 0 var(--space-sm);
        }

        .article-body p {
            margin-bottom: var(--space-md);
        }

        .article-body ul,
        .article-body ol {
            margin: var(--space-md) 0;
            padding-left: var(--space-xl);
        }

        .article-body li {
            margin-bottom: var(--space-xs);
        }

        .article-body a {
            color: var(--accent-secondary);
            text-decoration: underline;
            text-underline-offset: 3px;
        }

        .article-body strong {
            color: var(--text-secondary);
            font-weight: 600;
        }

        .article-body blockquote {
            border-left: 4px solid var(--accent-primary);
            padding: var(--space-md) var(--space-lg);
            margin: var(--space-lg) 0;
            background: var(--bg-secondary);
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            color: var(--text-muted);
            font-style: italic;
        }

        .article-cta-box {
            background: linear-gradient(135deg, #1C1C1E, #242426);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: var(--space-xl);
            margin: var(--space-xl) 0;
            text-align: left;
            box-shadow: var(--shadow-md);
        }

        .article-cta-box h3 {
            font-family: var(--font-display);
            font-weight: 700;
            font-size: 1.3rem;
            color: var(--accent-secondary);
            margin-bottom: var(--space-sm);
        }

        .article-cta-box p {
            color: var(--text-muted);
            margin-bottom: var(--space-lg);
        }

        .btn-cta-article {
            display: inline-flex;
            align-items: center;
            gap: var(--space-xs);
            font-weight: 700;
            font-size: 1rem;
            color: var(--text-inverse);
            background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
            padding: 12px 28px;
            border-radius: var(--radius-full);
            box-shadow: var(--shadow-gold);
            transition: transform var(--transition-fast), box-shadow var(--transition-fast);
        }

        .btn-cta-article:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(197, 160, 89, 0.5);
        }

        .not-found-message {
            text-align: center;
            padding: var(--space-3xl) var(--space-lg);
            background: var(--bg-secondary);
            border-radius: var(--radius-lg);
        }

        .not-found-message h2 {
            font-family: var(--font-display);
            font-size: 1.8rem;
            color: var(--accent-secondary);
            margin-bottom: var(--space-md);
        }

        .not-found-message p {
            color: var(--text-muted);
            margin-bottom: var(--space-xl);
        }

        .not-found-message .btn-back {
            display: inline-block;
            font-weight: 600;
            color: var(--text-inverse);
            background: var(--accent-primary);
            padding: 12px 28px;
            border-radius: var(--radius-full);
            transition: background var(--transition-fast);
        }

        .not-found-message .btn-back:hover {
            background: var(--accent-secondary);
        }

        /* Footer */
        .site-footer {
            background-color: var(--bg-secondary);
            border-top: 1px solid var(--border-subtle);
            padding: var(--space-3xl) 0 var(--space-xl);
            margin-top: auto;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--space-xl);
            margin-bottom: var(--space-2xl);
        }

        .footer-col h4 {
            font-family: var(--font-display);
            font-weight: 700;
            font-size: 1rem;
            color: var(--accent-secondary);
            margin-bottom: var(--space-md);
            letter-spacing: -0.2px;
        }

        .footer-col ul li {
            margin-bottom: var(--space-xs);
            color: var(--text-muted);
            font-size: 0.9rem;
        }

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

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

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: var(--space-lg);
            border-top: 1px solid var(--border-subtle);
            font-size: 0.85rem;
            color: var(--text-muted);
            flex-wrap: wrap;
            gap: var(--space-md);
        }

        .footer-badges {
            display: flex;
            align-items: center;
            gap: var(--space-md);
        }

        .badge-18 {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            background: #D32F2F;
            color: #FFF;
            font-weight: 700;
            font-size: 0.8rem;
            border-radius: 50%;
            border: 2px solid #FFF;
        }

        /* FAB - Royal Style */
        .fab-floating {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 50;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: radial-gradient(circle at 30% 30%, #2A2A2D, #121212);
            border: 2px solid #C5A059;
            box-shadow: 0 4px 20px rgba(197, 160, 89, 0.3);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            opacity: 0.7;
            transition: all var(--transition-base);
            animation: fab-float 3s ease-in-out infinite;
        }

        .fab-floating:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 6px 28px rgba(197, 160, 89, 0.55);
        }

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

        .fab-icon {
            font-size: 24px;
            color: var(--accent-secondary);
            transition: transform var(--transition-fast);
        }

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

        .fab-notification {
            position: absolute;
            top: 2px;
            right: 2px;
            width: 12px;
            height: 12px;
            background: #D32F2F;
            border-radius: 50%;
            border: 2px solid #121212;
            animation: blink-dot 1.4s ease-in-out infinite;
        }

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

        @keyframes blink-dot {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.2; }
        }

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

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

        @media (max-width: 768px) {
            :root {
                --nav-height: 64px;
            }

            .container {
                padding: 0 var(--space-md);
            }

            .nav-links {
                position: fixed;
                top: 0;
                right: -100%;
                width: 280px;
                height: 100vh;
                background: var(--bg-secondary);
                flex-direction: column;
                padding: 100px var(--space-xl) var(--space-xl);
                gap: var(--space-lg);
                box-shadow: var(--shadow-lg);
                transition: right var(--transition-base);
                z-index: 105;
            }

            .nav-links.open {
                right: 0;
            }

            .mobile-toggle {
                display: flex;
            }

            .nav-actions {
                gap: var(--space-xs);
            }

            .btn-signup {
                padding: 8px 14px;
                font-size: 0.85rem;
            }

            .btn-login {
                padding: 8px var(--space-sm);
                font-size: 0.85rem;
            }

            .article-title {
                font-size: 1.6rem;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--space-lg);
            }

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

            .fab-floating {
                width: 50px;
                height: 50px;
                left: 12px;
                bottom: 80px;
            }
        }

        @media (max-width: 520px) {
            .logo {
                font-size: 0.9rem;
            }

            .logo-icon {
                width: 28px;
                height: 28px;
                font-size: 1rem;
            }

            .article-title {
                font-size: 1.4rem;
            }

            .article-body {
                font-size: 0.98rem;
            }
        }

/* roulang page: category1 */
:root {
            --primary-bg: #0B1A30;
            --secondary-bg: #0F0C20;
            --surface: #16233A;
            --card-bg: #1A2C47;
            --accent-primary: #CCFF00;
            --accent-secondary: #00F0FF;
            --text-primary: #FFFFFF;
            --text-secondary: #A6ACAF;
            --text-muted: #6B7280;
            --border-color: rgba(0, 240, 255, 0.15);
            --border-glow: rgba(204, 255, 0, 0.3);
            --gradient-neon: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
            --shadow-neon: 0 0 15px rgba(0, 240, 255, 0.5);
            --shadow-glow: 0 0 25px rgba(204, 255, 0, 0.25);
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --space-xs: 8px;
            --space-sm: 16px;
            --space-md: 24px;
            --space-lg: 48px;
            --space-xl: 80px;
            --font-heading: 'Segoe UI', 'Roboto', 'Helvetica Neue', sans-serif;
            --font-body: 'Inter', 'Segoe UI', 'Roboto', sans-serif;
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        body {
            font-family: var(--font-body);
            background: linear-gradient(160deg, var(--secondary-bg) 0%, var(--primary-bg) 60%, #0B1A30 100%);
            color: var(--text-primary);
            line-height: 1.6;
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        h1, h2, h3, h4, h5, h6 {
            font-family: var(--font-heading);
            font-weight: 700;
            line-height: 1.3;
            color: var(--text-primary);
        }

        h1 {
            font-size: clamp(2rem, 5vw, 3.5rem);
            letter-spacing: -0.02em;
            margin-bottom: var(--space-md);
        }

        h2 {
            font-size: clamp(1.5rem, 3.5vw, 2.25rem);
            margin-bottom: var(--space-sm);
        }

        h3 {
            font-size: clamp(1.125rem, 2.5vw, 1.5rem);
            margin-bottom: var(--space-xs);
        }

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

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

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

        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding-left: var(--space-md);
            padding-right: var(--space-md);
        }

        /* ========== HEADER & NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(15, 12, 32, 0.85);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-color);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: var(--space-md);
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-heading);
            font-size: 1.25rem;
            font-weight: 800;
            color: var(--text-primary);
            text-decoration: none;
            white-space: nowrap;
            transition: opacity var(--transition-fast);
        }

        .logo:hover {
            color: var(--accent-primary);
            opacity: 1;
        }

        .logo i {
            color: var(--accent-primary);
            font-size: 1.5rem;
            filter: drop-shadow(0 0 8px rgba(204, 255, 0, 0.6));
        }

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

        .nav-links a {
            display: inline-block;
            padding: 8px 16px;
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-secondary);
            border-radius: var(--radius-sm);
            transition: all var(--transition-smooth);
            position: relative;
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: var(--accent-primary);
            background: rgba(204, 255, 0, 0.07);
        }

        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 60%;
            height: 2px;
            background: var(--gradient-neon);
            border-radius: 4px;
        }

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

        .btn-login {
            background: transparent;
            border: 1px solid var(--accent-secondary);
            color: var(--accent-secondary);
            padding: 8px 20px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.9rem;
            transition: all var(--transition-smooth);
            white-space: nowrap;
        }

        .btn-login:hover {
            background: rgba(0, 240, 255, 0.1);
            border-color: var(--accent-primary);
            color: var(--accent-primary);
            box-shadow: var(--shadow-neon);
        }

        .btn-signup {
            background: var(--gradient-neon);
            border: none;
            color: #0F0C20;
            padding: 8px 24px;
            border-radius: var(--radius-sm);
            font-weight: 700;
            font-size: 0.9rem;
            transition: all var(--transition-smooth);
            white-space: nowrap;
            box-shadow: 0 4px 16px rgba(204, 255, 0, 0.3);
        }

        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 24px rgba(204, 255, 0, 0.45);
            color: #0F0C20;
        }

        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text-primary);
            font-size: 1.5rem;
            cursor: pointer;
            padding: 8px;
            transition: color var(--transition-fast);
        }

        .mobile-toggle:hover {
            color: var(--accent-primary);
        }

        /* Mobile Nav */
        @media (max-width: 768px) {
            .nav-links {
                position: fixed;
                top: 68px;
                left: 0;
                right: 0;
                background: rgba(15, 12, 32, 0.96);
                backdrop-filter: blur(20px);
                flex-direction: column;
                padding: var(--space-lg) var(--space-md);
                gap: var(--space-sm);
                display: none;
                border-bottom: 2px solid var(--border-color);
                z-index: 1040;
            }

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

            .mobile-toggle {
                display: block;
            }

            .header-actions {
                gap: 6px;
            }

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

            .logo span {
                font-size: 1rem;
            }
        }

        /* ========== HERO SECTION ========== */
        .hero {
            position: relative;
            padding: var(--space-xl) 0 var(--space-lg);
            background: radial-gradient(ellipse at 30% 20%, rgba(0, 240, 255, 0.08) 0%, transparent 60%);
        }

        .hero .container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--space-lg);
            align-items: center;
        }

        .hero-content h1 {
            background: linear-gradient(to right, #FFFFFF 0%, var(--accent-primary) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            filter: drop-shadow(0 0 12px rgba(204, 255, 0, 0.3));
        }

        .hero-content .lead {
            font-size: 1.15rem;
            color: var(--text-secondary);
            margin-bottom: var(--space-md);
            line-height: 1.7;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(204, 255, 0, 0.12);
            border: 1px solid var(--border-glow);
            padding: 6px 16px;
            border-radius: 999px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--accent-primary);
            margin-bottom: var(--space-sm);
        }

        .hero-visual {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), 0 0 40px rgba(0, 240, 255, 0.15);
            aspect-ratio: 16 / 10;
        }

        .hero-visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .hero-visual::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(0, 240, 255, 0.08) 0%, transparent 60%);
            pointer-events: none;
        }

        @media (max-width: 768px) {
            .hero .container {
                grid-template-columns: 1fr;
                text-align: center;
            }

            .hero-visual {
                max-height: 240px;
                order: -1;
                aspect-ratio: 16 / 9;
            }

            .hero-content {
                order: 1;
            }
        }

        /* ========== SECTIONS ========== */
        .section {
            padding: var(--space-lg) 0;
        }

        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            color: var(--accent-primary);
            font-weight: 700;
            margin-bottom: var(--space-xs);
            background: rgba(204, 255, 0, 0.08);
            padding: 4px 12px;
            border-radius: 999px;
        }

        .section-title {
            margin-bottom: var(--space-sm);
        }

        .section-desc {
            color: var(--text-secondary);
            font-size: 1.05rem;
            line-height: 1.7;
            margin-bottom: var(--space-lg);
        }

        /* ========== RANKING CARDS ========== */
        .ranking-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: var(--space-md);
        }

        .rank-card {
            background: var(--card-bg);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: var(--space-md);
            transition: all var(--transition-smooth);
            position: relative;
            overflow: hidden;
        }

        .rank-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--gradient-neon);
            opacity: 0;
            transition: opacity var(--transition-smooth);
        }

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

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

        .rank-badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            font-weight: 800;
            font-size: 1.2rem;
            margin-bottom: var(--space-sm);
            background: var(--gradient-neon);
            color: #0F0C20;
            box-shadow: 0 0 16px rgba(204, 255, 0, 0.35);
        }

        .rank-card h3 {
            font-size: 1.25rem;
            margin-bottom: 4px;
        }

        .rank-card .meta {
            display: flex;
            flex-wrap: wrap;
            gap: var(--space-xs);
            margin: var(--space-sm) 0;
        }

        .tag {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 999px;
            font-size: 0.78rem;
            font-weight: 600;
            background: rgba(0, 240, 255, 0.1);
            color: var(--accent-secondary);
        }

        .tag.gold {
            background: rgba(204, 255, 0, 0.12);
            color: var(--accent-primary);
        }

        /* ========== COMPARISON TABLE ========== */
        .compare-table-wrap {
            overflow-x: auto;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-color);
            background: var(--surface);
        }

        .compare-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 700px;
        }

        .compare-table th,
        .compare-table td {
            padding: 14px 20px;
            text-align: left;
            border-bottom: 1px solid var(--border-color);
            font-size: 0.95rem;
        }

        .compare-table th {
            background: rgba(0, 240, 255, 0.06);
            font-weight: 700;
            color: var(--accent-secondary);
            text-transform: uppercase;
            letter-spacing: 0.04em;
            font-size: 0.8rem;
        }

        .compare-table tr:hover td {
            background: rgba(204, 255, 0, 0.03);
        }

        .compare-table .highlight-col {
            color: var(--accent-primary);
            font-weight: 700;
        }

        /* ========== FEATURE BLOCKS ========== */
        .feature-list {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: var(--space-md);
        }

        .feature-item {
            background: var(--surface);
            border-radius: var(--radius-md);
            padding: var(--space-md);
            border-left: 4px solid var(--accent-primary);
            transition: all var(--transition-smooth);
        }

        .feature-item:hover {
            background: var(--card-bg);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
        }

        .feature-item i {
            font-size: 1.6rem;
            color: var(--accent-primary);
            margin-bottom: var(--space-xs);
        }

        .feature-item h4 {
            margin-bottom: 6px;
        }

        .feature-item p {
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.6;
            margin: 0;
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 860px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: var(--space-sm);
        }

        .faq-item {
            background: var(--surface);
            border-radius: var(--radius-md);
            border: 1px solid transparent;
            padding: var(--space-md);
            transition: all var(--transition-smooth);
            cursor: pointer;
        }

        .faq-item:hover {
            border-color: var(--border-glow);
            background: var(--card-bg);
        }

        .faq-item h4 {
            margin-bottom: 6px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .faq-item h4 i {
            color: var(--accent-primary);
        }

        .faq-item p {
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.7;
        }

        /* ========== CTA BANNER ========== */
        .cta-banner {
            background: linear-gradient(135deg, rgba(15, 12, 32, 0.9) 0%, rgba(27, 42, 65, 0.9) 100%);
            border: 1px solid var(--border-glow);
            border-radius: var(--radius-xl);
            padding: var(--space-lg);
            text-align: center;
            box-shadow: var(--shadow-glow);
            margin: var(--space-lg) 0;
        }

        .cta-banner h2 {
            margin-bottom: var(--space-sm);
        }

        .cta-banner .btn-cta {
            display: inline-block;
            background: var(--gradient-neon);
            color: #0F0C20;
            padding: 14px 40px;
            border-radius: 999px;
            font-weight: 800;
            font-size: 1.05rem;
            transition: all var(--transition-smooth);
            box-shadow: 0 6px 24px rgba(204, 255, 0, 0.3);
            margin-top: var(--space-sm);
            text-decoration: none;
        }

        .cta-banner .btn-cta:hover {
            transform: scale(1.05);
            box-shadow: 0 10px 36px rgba(204, 255, 0, 0.5);
            color: #0F0C20;
        }

        /* ========== STICKY BOTTOM BAR ========== */
        .sticky-cta-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: rgba(15, 12, 32, 0.92);
            backdrop-filter: blur(20px);
            border-top: 2px solid var(--border-glow);
            padding: 12px var(--space-md);
            z-index: 1000;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: var(--space-md);
            flex-wrap: wrap;
        }

        .sticky-cta-bar span {
            font-weight: 700;
            color: var(--accent-primary);
            font-size: 1rem;
        }

        .btn-sticky {
            background: var(--gradient-neon);
            color: #0F0C20;
            padding: 10px 28px;
            border-radius: 999px;
            font-weight: 700;
            transition: all var(--transition-smooth);
            text-decoration: none;
            box-shadow: 0 4px 16px rgba(204, 255, 0, 0.35);
        }

        .btn-sticky:hover {
            transform: scale(1.05);
            color: #0F0C20;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--secondary-bg);
            border-top: 1px solid var(--border-color);
            padding: var(--space-xl) 0 var(--space-md);
            margin-top: var(--space-lg);
            padding-bottom: 90px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: var(--space-lg);
        }

        .footer-col h4 {
            color: var(--accent-primary);
            margin-bottom: var(--space-sm);
            font-size: 1.05rem;
        }

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

        .footer-col ul li {
            margin-bottom: 6px;
            color: var(--text-secondary);
            font-size: 0.9rem;
        }

        .footer-col ul li a {
            color: var(--text-secondary);
            transition: color var(--transition-fast);
        }

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

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

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

        .badge-18 {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            border: 2px solid var(--accent-primary);
            color: var(--accent-primary);
            font-weight: 800;
            font-size: 0.85rem;
        }

        /* ========== FAB LEFT ========== */
        .fab-left {
            position: fixed;
            left: 16px;
            bottom: 100px;
            z-index: 999;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(0, 0, 0, 0.7);
            backdrop-filter: blur(10px);
            border: 2px solid transparent;
            background-clip: padding-box;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-primary);
            font-size: 1.4rem;
            box-shadow: 0 0 18px rgba(0, 240, 255, 0.45);
            transition: all var(--transition-smooth);
            cursor: pointer;
            animation: floatFab 3s ease-in-out infinite;
        }

        .fab-left::before {
            content: '';
            position: absolute;
            inset: -3px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
            z-index: -1;
            opacity: 0.7;
            filter: blur(4px);
        }

        .fab-left:hover {
            transform: scale(1.1);
            box-shadow: 0 0 28px rgba(0, 240, 255, 0.7);
        }

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

        @media (max-width: 520px) {
            .fab-left {
                width: 48px;
                height: 48px;
                left: 10px;
                bottom: 90px;
                font-size: 1.2rem;
            }
        }

/* roulang page: category2 */
:root {
            --bg-primary: #0A2E1C;
            --bg-secondary: #123E25;
            --bg-card: #0D3320;
            --accent-gold: #FFD700;
            --accent-red: #D32F2F;
            --accent-red-hover: #B71C1C;
            --text-primary: #FFFFFF;
            --text-secondary: #D1F2EB;
            --text-muted: #A3C9BC;
            --border-gold: #FFD700;
            --border-card: rgba(255, 215, 0, 0.25);
            --shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.3);
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.4);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 24px;
            --spacing-xs: 0.5rem;
            --spacing-sm: 1rem;
            --spacing-md: 1.5rem;
            --spacing-lg: 2.5rem;
            --spacing-xl: 4rem;
            --spacing-2xl: 6rem;
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

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

        body {
            font-family: 'Segoe UI', 'Roboto', 'Helvetica Neue', system-ui, -apple-system, sans-serif;
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.6;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

        button,
        .btn {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
            transition: all var(--transition-smooth);
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding-left: var(--spacing-md);
            padding-right: var(--spacing-md);
        }

        /* NAVBAR */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(10, 46, 28, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-gold);
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.5);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: var(--spacing-md);
        }

        .logo {
            font-size: 1.2rem;
            font-weight: 800;
            color: var(--accent-gold);
            letter-spacing: 0.5px;
            white-space: nowrap;
            line-height: 1.3;
            transition: opacity var(--transition-fast);
        }

        .logo:hover {
            opacity: 0.85;
        }

        .logo i {
            margin-right: 0.4rem;
            color: var(--accent-red);
        }

        .nav-links {
            display: flex;
            list-style: none;
            gap: 1.8rem;
            align-items: center;
            font-weight: 500;
            font-size: 0.95rem;
        }

        .nav-links a {
            color: var(--text-secondary);
            padding: 0.4rem 0.6rem;
            border-radius: 6px;
            position: relative;
            transition: color var(--transition-fast), background var(--transition-fast);
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 50%;
            transform: translateX(-50%) scaleX(0);
            width: 70%;
            height: 2px;
            background: var(--accent-gold);
            border-radius: 2px;
            transition: transform var(--transition-smooth);
        }

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

        .nav-links a.active::after,
        .nav-links a:hover::after {
            transform: translateX(-50%) scaleX(1);
        }

        .nav-actions {
            display: flex;
            gap: 0.8rem;
            align-items: center;
            white-space: nowrap;
        }

        .btn-login {
            background: transparent;
            color: var(--text-primary);
            padding: 0.55rem 1.3rem;
            border: 1px solid var(--text-secondary);
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.9rem;
            transition: all var(--transition-fast);
        }

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

        .btn-signup {
            background: var(--accent-red);
            color: #fff;
            padding: 0.55rem 1.3rem;
            border-radius: var(--radius-sm);
            font-weight: 700;
            font-size: 0.9rem;
            box-shadow: 0 4px 12px rgba(211, 47, 47, 0.45);
            transition: all var(--transition-smooth);
        }

        .btn-signup:hover {
            background: var(--accent-red-hover);
            box-shadow: 0 6px 20px rgba(211, 47, 47, 0.6);
            transform: translateY(-1px);
        }

        .mobile-menu-toggle {
            display: none;
            background: transparent;
            color: var(--text-primary);
            font-size: 1.6rem;
            border: none;
            cursor: pointer;
            padding: 0.5rem;
        }

        /* HERO */
        .page-hero {
            margin-top: 68px;
            padding: var(--spacing-2xl) 0 var(--spacing-xl);
            background: linear-gradient(160deg, #0A2E1C 0%, #123E25 50%, #0D3320 100%);
            position: relative;
            overflow: hidden;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            top: -30%;
            right: -15%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.12) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

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

        .hero-content h1 {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.3;
            color: var(--accent-gold);
            margin-bottom: var(--spacing-sm);
            text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
        }

        .hero-content .hero-sub {
            font-size: 1.15rem;
            color: var(--text-secondary);
            margin-bottom: var(--spacing-md);
            line-height: 1.7;
        }

        .hero-highlight-card {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            padding: var(--spacing-lg);
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }

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

        .hero-highlight-card h3 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--accent-gold);
            margin-bottom: 0.8rem;
        }

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

        .hero-highlight-card ul li {
            padding: 0.6rem 0;
            border-bottom: 1px solid rgba(255, 215, 0, 0.1);
            color: var(--text-secondary);
            font-size: 0.95rem;
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }

        .hero-highlight-card ul li:last-child {
            border-bottom: none;
        }

        .hero-highlight-card ul li i {
            color: var(--accent-gold);
            font-size: 1rem;
        }

        .btn-cta-hero {
            display: inline-block;
            background: var(--accent-red);
            color: #fff;
            padding: 0.85rem 2.2rem;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1rem;
            margin-top: var(--spacing-md);
            box-shadow: 0 6px 24px rgba(211, 47, 47, 0.5);
            transition: all var(--transition-smooth);
            text-align: center;
        }

        .btn-cta-hero:hover {
            background: var(--accent-red-hover);
            transform: translateY(-2px);
            box-shadow: 0 10px 32px rgba(211, 47, 47, 0.65);
        }

        /* SECTION GENERAL */
        .section {
            padding: var(--spacing-2xl) 0;
        }

        .section-intro {
            margin-bottom: var(--spacing-xl);
        }

        .section-intro h2 {
            font-size: 2rem;
            font-weight: 700;
            color: var(--accent-gold);
            margin-bottom: 0.6rem;
        }

        .section-intro p {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 750px;
            line-height: 1.65;
        }

        /* STRATEGY CARDS */
        .strategy-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: var(--spacing-lg);
        }

        .strategy-card {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            padding: var(--spacing-lg);
            transition: all var(--transition-smooth);
            position: relative;
            overflow: hidden;
        }

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

        .strategy-card .card-num {
            font-size: 3rem;
            font-weight: 800;
            color: rgba(255, 215, 0, 0.15);
            position: absolute;
            top: 10px;
            right: 16px;
            line-height: 1;
        }

        .strategy-card h3 {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--accent-gold);
            margin-bottom: 0.5rem;
            position: relative;
        }

        .strategy-card p {
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.7;
        }

        /* COMPARISON TABLE */
        .compare-section {
            background: var(--bg-secondary);
            padding: var(--spacing-2xl) 0;
            border-top: 1px solid var(--border-card);
            border-bottom: 1px solid var(--border-card);
        }

        .compare-table-wrap {
            overflow-x: auto;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
        }

        .compare-table {
            width: 100%;
            border-collapse: collapse;
            background: var(--bg-card);
            min-width: 700px;
        }

        .compare-table thead th {
            background: var(--accent-gold);
            color: #0A2E1C;
            font-weight: 700;
            padding: 1rem 1.2rem;
            text-align: left;
            font-size: 0.95rem;
        }

        .compare-table tbody td {
            padding: 1rem 1.2rem;
            border-bottom: 1px solid rgba(255, 215, 0, 0.1);
            color: var(--text-secondary);
            font-size: 0.9rem;
        }

        .compare-table tbody tr:hover td {
            background: rgba(255, 215, 0, 0.05);
        }

        .badge-gold {
            display: inline-block;
            background: var(--accent-gold);
            color: #0A2E1C;
            font-weight: 700;
            padding: 0.25rem 0.8rem;
            border-radius: 50px;
            font-size: 0.8rem;
        }

        /* TIPS LIST */
        .tips-list {
            list-style: none;
            padding: 0;
            display: grid;
            gap: 1rem;
        }

        .tips-list li {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            padding: 1.2rem 1.5rem;
            display: flex;
            align-items: flex-start;
            gap: 1rem;
            transition: all var(--transition-fast);
        }

        .tips-list li:hover {
            border-color: var(--accent-gold);
        }

        .tips-list li i {
            color: var(--accent-gold);
            font-size: 1.3rem;
            margin-top: 2px;
        }

        .tips-list li .tip-content h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 0.3rem;
        }

        .tips-list li .tip-content p {
            color: var(--text-secondary);
            font-size: 0.9rem;
            line-height: 1.6;
        }

        /* FAQ */
        .faq-grid {
            display: grid;
            gap: 1rem;
        }

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

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

        .faq-question {
            width: 100%;
            background: transparent;
            color: var(--text-primary);
            padding: 1.2rem 1.5rem;
            font-size: 1rem;
            font-weight: 600;
            text-align: left;
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            transition: color var(--transition-fast);
        }

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

        .faq-question i {
            transition: transform var(--transition-smooth);
            color: var(--accent-gold);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-smooth), padding var(--transition-smooth);
            background: rgba(0, 0, 0, 0.2);
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.7;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 1.5rem 1.2rem 1.5rem;
        }

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

        /* CTA STRIP */
        .cta-strip {
            background: linear-gradient(135deg, #123E25, #0A2E1C);
            border-top: 2px solid var(--accent-gold);
            border-bottom: 2px solid var(--accent-gold);
            padding: var(--spacing-xl) 0;
            text-align: center;
        }

        .cta-strip h2 {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--accent-gold);
            margin-bottom: 0.8rem;
        }

        .cta-strip p {
            color: var(--text-secondary);
            font-size: 1.05rem;
            margin-bottom: 1.5rem;
        }

        /* FOOTER */
        .site-footer {
            background: #071f13;
            border-top: 2px solid var(--border-gold);
            padding: var(--spacing-2xl) 0 var(--spacing-md);
            color: var(--text-secondary);
            font-size: 0.9rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-lg);
            margin-bottom: var(--spacing-xl);
        }

        .footer-col h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--accent-gold);
            margin-bottom: 1rem;
        }

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

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

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

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

        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 1rem;
            border-top: 1px solid rgba(255, 215, 0, 0.2);
            padding-top: var(--spacing-md);
            font-size: 0.85rem;
        }

        .footer-badges {
            display: flex;
            gap: 1rem;
            align-items: center;
            flex-wrap: wrap;
        }

        .badge-18 {
            background: var(--accent-red);
            color: #fff;
            font-weight: 800;
            padding: 0.2rem 0.6rem;
            border-radius: 4px;
            font-size: 0.8rem;
        }

        /* FAB */
        .fab-left {
            position: fixed;
            left: 1.5rem;
            bottom: 6rem;
            z-index: 1000;
            width: 56px;
            height: 56px;
            background: var(--bg-card);
            border: 2px solid var(--accent-gold);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
            opacity: 0.75;
            animation: floatBreath 3s ease-in-out infinite;
            cursor: pointer;
            transition: all var(--transition-smooth);
        }

        .fab-left:hover {
            opacity: 1;
            transform: scale(1.12);
            box-shadow: 0 8px 32px rgba(255, 215, 0, 0.5);
        }

        .fab-left i {
            color: var(--accent-gold);
            font-size: 1.5rem;
            transition: transform 0.5s ease;
        }

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

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

        /* RESPONSIVE */
        @media (max-width: 1024px) {
            .hero-grid {
                grid-template-columns: 1fr;
            }
            .hero-content h1 {
                font-size: 2rem;
            }
            .strategy-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: 68px;
                left: 0;
                right: 0;
                background: rgba(10, 46, 28, 0.98);
                flex-direction: column;
                padding: 1.5rem;
                gap: 1rem;
                border-bottom: 2px solid var(--border-gold);
            }
            .nav-links.mobile-open {
                display: flex;
            }
            .mobile-menu-toggle {
                display: block;
            }
            .header-inner {
                height: 60px;
            }
            .page-hero {
                margin-top: 60px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .compare-table-wrap {
                border-radius: var(--radius-md);
            }
        }

        @media (max-width: 520px) {
            .hero-content h1 {
                font-size: 1.7rem;
            }
            .section-intro h2 {
                font-size: 1.5rem;
            }
            .btn-cta-hero {
                width: 100%;
                text-align: center;
            }
            .nav-actions .btn-login,
            .nav-actions .btn-signup {
                padding: 0.4rem 0.8rem;
                font-size: 0.8rem;
            }
        }