/* roulang page: index */
:root {
            --bg-primary: #0A0B1A;
            --bg-secondary: #131429;
            --bg-card: #1A1B35;
            --accent-gold: #FFB800;
            --accent-gold-light: #FFD166;
            --accent-cyan: #00E5FF;
            --accent-cyan-dark: #00B8D4;
            --text-primary: #FFFFFF;
            --text-secondary: #B0B8D1;
            --text-muted: #7A82A1;
            --border-color: rgba(255, 255, 255, 0.08);
            --border-glow: rgba(0, 229, 255, 0.3);
            --gradient-hero: linear-gradient(135deg, #0A0B1A 0%, #1A1B35 50%, #0D0F2B 100%);
            --gradient-gold: linear-gradient(135deg, #FFB800 0%, #FF8C00 100%);
            --gradient-cyan: linear-gradient(135deg, #00E5FF 0%, #0066FF 100%);
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.4);
            --shadow-glow-gold: 0 4px 24px rgba(255, 184, 0, 0.25);
            --shadow-glow-cyan: 0 4px 24px rgba(0, 229, 255, 0.25);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 18px;
            --radius-xl: 24px;
            --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        body {
            font-family: 'Segoe UI', 'Inter', system-ui, -apple-system, sans-serif;
            line-height: 1.65;
            color: var(--text-primary);
            background: var(--bg-primary);
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

        button, .btn {
            cursor: pointer;
            font-family: inherit;
            transition: var(--transition-smooth);
        }

        .container {
            max-width: 1240px;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* Header / Nav */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            background: rgba(10, 11, 26, 0.85);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-color);
            transition: var(--transition-smooth);
        }

        .site-header.scrolled {
            background: rgba(10, 11, 26, 0.95);
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
        }

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

        .nav-logo {
            font-size: 1.25rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 10px;
            white-space: nowrap;
        }

        .nav-logo .logo-icon {
            width: 40px;
            height: 40px;
            background: var(--gradient-gold);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: #1A1B35;
            font-weight: 900;
            flex-shrink: 0;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 8px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-links a {
            display: block;
            padding: 10px 18px;
            border-radius: 50px;
            color: var(--text-secondary);
            font-weight: 500;
            font-size: 0.95rem;
            transition: var(--transition-fast);
            position: relative;
        }

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

        .nav-links a.active {
            background: rgba(255, 184, 0, 0.12);
            color: var(--accent-gold);
            font-weight: 600;
        }

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

        .btn-nav-login {
            padding: 9px 22px;
            border-radius: 50px;
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.3);
            color: var(--text-primary);
            font-weight: 500;
            font-size: 0.9rem;
            white-space: nowrap;
        }

        .btn-nav-login:hover {
            border-color: var(--accent-cyan);
            color: var(--accent-cyan);
            background: rgba(0, 229, 255, 0.06);
        }

        .btn-nav-signup {
            padding: 9px 22px;
            border-radius: 50px;
            background: var(--gradient-gold);
            border: none;
            color: #1A1B35;
            font-weight: 700;
            font-size: 0.9rem;
            white-space: nowrap;
            box-shadow: var(--shadow-glow-gold);
        }

        .btn-nav-signup:hover {
            transform: translateY(-1px);
            box-shadow: 0 6px 28px rgba(255, 184, 0, 0.4);
            color: #1A1B35;
        }

        /* Hero */
        .hero-section {
            padding: 140px 0 80px;
            background: var(--gradient-hero);
            position: relative;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: -40%;
            right: -20%;
            width: 80%;
            height: 180%;
            background: radial-gradient(ellipse at center, rgba(0, 229, 255, 0.06) 0%, transparent 70%);
            pointer-events: none;
        }

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

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 184, 0, 0.1);
            border: 1px solid rgba(255, 184, 0, 0.3);
            padding: 6px 16px;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--accent-gold);
            margin-bottom: 20px;
        }

        .hero-badge .blink-dot {
            width: 8px;
            height: 8px;
            background: #00FF88;
            border-radius: 50%;
            animation: blink 1.4s infinite;
        }

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

        .hero-title {
            font-size: 3.2rem;
            font-weight: 900;
            line-height: 1.2;
            letter-spacing: -0.03em;
            color: var(--text-primary);
            margin-bottom: 20px;
        }

        .hero-title .highlight {
            background: var(--gradient-gold);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-desc {
            font-size: 1.1rem;
            color: var(--text-secondary);
            max-width: 600px;
            margin-bottom: 32px;
            line-height: 1.7;
        }

        .hero-search-wrap {
            max-width: 560px;
            margin-bottom: 28px;
        }

        .hero-search-wrap .input-group {
            background: var(--bg-card);
            border-radius: 50px;
            padding: 5px;
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-card);
        }

        .hero-search-wrap input {
            background: transparent;
            border: none;
            color: var(--text-primary);
            padding: 14px 20px;
            font-size: 0.95rem;
            outline: none;
            box-shadow: none;
        }

        .hero-search-wrap input::placeholder {
            color: var(--text-muted);
        }

        .hero-search-wrap .btn-search {
            background: var(--gradient-cyan);
            border: none;
            border-radius: 50px;
            padding: 12px 28px;
            color: #0A0B1A;
            font-weight: 700;
            margin: 4px;
            box-shadow: var(--shadow-glow-cyan);
        }

        .hero-search-wrap .btn-search:hover {
            transform: translateY(-1px);
            box-shadow: 0 6px 30px rgba(0, 229, 255, 0.45);
        }

        .hero-quick-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .hero-quick-tags .tag {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-color);
            padding: 8px 18px;
            border-radius: 50px;
            font-size: 0.85rem;
            color: var(--text-secondary);
            transition: var(--transition-fast);
            cursor: pointer;
        }

        .hero-quick-tags .tag:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: var(--accent-cyan);
            color: var(--text-primary);
        }

        /* Floating Action Button */
        .fab-float {
            position: fixed;
            left: 20px;
            bottom: 120px;
            z-index: 999;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--bg-card);
            border: 2px solid transparent;
            background-clip: padding-box;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            color: var(--accent-cyan);
            cursor: pointer;
            box-shadow: 0 0 20px rgba(0, 229, 255, 0.4);
            transition: var(--transition-smooth);
            animation: floatFab 3s ease-in-out infinite;
        }

        .fab-float::before {
            content: '';
            position: absolute;
            inset: -3px;
            border-radius: 50%;
            padding: 3px;
            background: linear-gradient(135deg, #00E5FF, #FF0080);
            -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
            -webkit-mask-composite: xor;
            mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
            mask-composite: exclude;
            pointer-events: none;
        }

        @keyframes floatFab {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-8px); }
        }

        .fab-float:hover {
            transform: scale(1.15);
            box-shadow: 0 0 35px rgba(0, 229, 255, 0.7);
            color: #fff;
        }

        .fab-notification {
            position: absolute;
            top: 2px;
            right: 4px;
            width: 14px;
            height: 14px;
            background: #FF0080;
            border-radius: 50%;
            border: 2px solid var(--bg-primary);
            animation: blink 1s infinite;
        }

        /* Section Common */
        .section-block {
            padding: 70px 0;
        }

        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            color: var(--accent-cyan);
            font-weight: 700;
            margin-bottom: 10px;
        }

        .section-title {
            font-size: 2.2rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            margin-bottom: 14px;
        }

        .section-desc {
            color: var(--text-secondary);
            font-size: 1rem;
            max-width: 640px;
            line-height: 1.7;
        }

        /* Cards */
        .benefit-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            transition: var(--transition-smooth);
            height: 100%;
        }

        .benefit-card:hover {
            border-color: var(--border-glow);
            box-shadow: var(--shadow-glow-cyan);
            transform: translateY(-3px);
        }

        .benefit-card .card-icon {
            width: 50px;
            height: 50px;
            background: rgba(0, 229, 255, 0.08);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: var(--accent-cyan);
            margin-bottom: 16px;
        }

        .benefit-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 8px;
        }

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

        /* Topic Banners */
        .topic-card {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            height: 100%;
            min-height: 200px;
            background-size: cover;
            background-position: center;
            display: flex;
            align-items: flex-end;
            padding: 24px;
            cursor: pointer;
            transition: var(--transition-smooth);
            border: 1px solid var(--border-color);
        }

        .topic-card::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(10, 11, 26, 0.9) 0%, rgba(10, 11, 26, 0.2) 100%);
            z-index: 1;
        }

        .topic-card:hover {
            transform: translateY(-5px);
            border-color: var(--accent-gold);
            box-shadow: var(--shadow-glow-gold);
        }

        .topic-card .topic-info {
            position: relative;
            z-index: 2;
        }

        .topic-card .topic-tag {
            font-size: 0.75rem;
            font-weight: 700;
            color: var(--accent-gold);
            text-transform: uppercase;
            letter-spacing: 0.05em;
            margin-bottom: 6px;
        }

        .topic-card h3 {
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin: 0;
        }

        /* Timeline /预告 */
        .timeline-item {
            display: flex;
            gap: 20px;
            padding: 20px 0;
            border-bottom: 1px solid var(--border-color);
        }

        .timeline-item:last-child {
            border-bottom: none;
        }

        .timeline-date {
            min-width: 70px;
            text-align: center;
            background: rgba(255, 184, 0, 0.08);
            border-radius: var(--radius-sm);
            padding: 10px 8px;
            font-weight: 700;
            color: var(--accent-gold);
            font-size: 0.85rem;
            line-height: 1.3;
        }

        .timeline-content h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 4px;
        }

        .timeline-content p {
            color: var(--text-muted);
            font-size: 0.85rem;
            margin: 0;
        }

        /* News List */
        .news-list-item {
            display: flex;
            gap: 16px;
            padding: 16px 0;
            border-bottom: 1px solid var(--border-color);
            transition: var(--transition-fast);
        }

        .news-list-item:hover {
            background: rgba(255, 255, 255, 0.02);
            padding-left: 8px;
            border-radius: var(--radius-sm);
        }

        .news-list-item .news-date {
            font-size: 0.8rem;
            color: var(--text-muted);
            white-space: nowrap;
            min-width: 90px;
        }

        .news-list-item .news-title {
            font-weight: 600;
            color: var(--text-primary);
            font-size: 0.95rem;
        }

        .news-list-item .news-title:hover {
            color: var(--accent-cyan);
        }

        /* FAQ */
        .faq-accordion .accordion-item {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md) !important;
            margin-bottom: 12px;
            overflow: hidden;
        }

        .faq-accordion .accordion-button {
            background: transparent;
            color: var(--text-primary);
            font-weight: 600;
            box-shadow: none;
            padding: 18px 24px;
            font-size: 1rem;
        }

        .faq-accordion .accordion-button:not(.collapsed) {
            background: rgba(255, 184, 0, 0.04);
            color: var(--accent-gold);
        }

        .faq-accordion .accordion-body {
            color: var(--text-secondary);
            padding: 8px 24px 20px;
            line-height: 1.7;
        }

        /* CTA Block */
        .cta-section {
            background: var(--bg-secondary);
            border-radius: var(--radius-xl);
            padding: 50px 40px;
            border: 1px solid var(--border-color);
            text-align: center;
        }

        .cta-section h2 {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 12px;
        }

        .cta-section .btn-cta-primary {
            display: inline-block;
            background: var(--gradient-gold);
            color: #1A1B35;
            font-weight: 700;
            padding: 14px 36px;
            border-radius: 50px;
            font-size: 1.05rem;
            box-shadow: var(--shadow-glow-gold);
            border: none;
            transition: var(--transition-smooth);
        }

        .cta-section .btn-cta-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 32px rgba(255, 184, 0, 0.5);
            color: #1A1B35;
        }

        /* Footer */
        .site-footer {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-color);
            padding: 50px 0 30px;
            color: var(--text-muted);
            font-size: 0.9rem;
        }

        .footer-logo {
            font-size: 1.2rem;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 10px;
        }

        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
        }

        .footer-links a {
            color: var(--text-muted);
        }

        .footer-links a:hover {
            color: var(--accent-cyan);
        }

        .footer-bottom {
            border-top: 1px solid var(--border-color);
            margin-top: 30px;
            padding-top: 20px;
            text-align: center;
            font-size: 0.8rem;
        }

        /* Responsive */
        @media (max-width: 992px) {
            .hero-title {
                font-size: 2.4rem;
            }
            .nav-links {
                display: none;
            }
            .mobile-menu-toggle {
                display: block !important;
            }
        }

        @media (max-width: 768px) {
            .hero-section {
                padding: 110px 0 50px;
            }
            .hero-title {
                font-size: 2rem;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .cta-section {
                padding: 30px 20px;
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .fab-float {
                left: 12px;
                bottom: 100px;
                width: 48px;
                height: 48px;
                font-size: 1.2rem;
            }
        }

        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.7rem;
            }
            .hero-desc {
                font-size: 0.95rem;
            }
            .hero-search-wrap .btn-search {
                padding: 10px 18px;
                font-size: 0.85rem;
            }
        }

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

/* roulang page: article */
:root {
            --bg-primary: #0A0B1A;
            --bg-secondary: #131429;
            --bg-card: #1A1B35;
            --accent-gold: #FFB800;
            --accent-gold-light: #FFD166;
            --accent-cyan: #00E5FF;
            --accent-cyan-dark: #00B8D4;
            --text-primary: #FFFFFF;
            --text-secondary: #B0B8D1;
            --text-muted: #7A82A1;
            --border-color: rgba(255, 255, 255, 0.08);
            --border-glow: rgba(0, 229, 255, 0.3);
            --gradient-hero: linear-gradient(135deg, #0A0B1A 0%, #1A1B35 50%, #0D0F2B 100%);
            --gradient-gold: linear-gradient(135deg, #FFB800 0%, #FF8C00 100%);
            --gradient-cyan: linear-gradient(135deg, #00E5FF 0%, #0066FF 100%);
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.4);
            --shadow-glow-gold: 0 4px 24px rgba(255, 184, 0, 0.25);
            --shadow-glow-cyan: 0 4px 24px rgba(0, 229, 255, 0.25);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 18px;
            --radius-xl: 24px;
            --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
        }

        * {
            box-sizing: border-box;
        }

        body {
            font-family: 'Segoe UI', 'Inter', system-ui, -apple-system, sans-serif;
            line-height: 1.65;
            color: var(--text-primary);
            background: var(--bg-primary);
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            margin: 0;
        }

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

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

        button,
        .btn {
            cursor: pointer;
            font-family: inherit;
            transition: var(--transition-smooth);
        }

        .container {
            max-width: 1240px;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* Header / Nav */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            background: rgba(10, 11, 26, 0.85);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-color);
            transition: var(--transition-smooth);
        }

        .site-header.scrolled {
            background: rgba(10, 11, 26, 0.95);
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
        }

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

        .nav-logo {
            font-size: 1.25rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 10px;
            white-space: nowrap;
        }

        .nav-logo .logo-icon {
            width: 40px;
            height: 40px;
            background: var(--gradient-gold);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: #1A1B35;
            font-weight: 900;
            flex-shrink: 0;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 8px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-links a {
            display: block;
            padding: 10px 18px;
            border-radius: 50px;
            color: var(--text-secondary);
            font-weight: 500;
            font-size: 0.95rem;
            transition: var(--transition-fast);
            position: relative;
        }

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

        .nav-links a.active {
            background: rgba(255, 184, 0, 0.12);
            color: var(--accent-gold);
            font-weight: 600;
        }

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

        .btn-nav-login {
            padding: 9px 22px;
            border-radius: 50px;
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.3);
            color: var(--text-primary);
            font-weight: 500;
            font-size: 0.9rem;
            white-space: nowrap;
        }

        .btn-nav-login:hover {
            border-color: var(--accent-cyan);
            color: var(--accent-cyan);
            background: rgba(0, 229, 255, 0.06);
        }

        .btn-nav-signup {
            padding: 9px 22px;
            border-radius: 50px;
            background: var(--gradient-gold);
            border: none;
            color: #1A1B35;
            font-weight: 700;
            font-size: 0.9rem;
            white-space: nowrap;
            box-shadow: var(--shadow-glow-gold);
        }

        .btn-nav-signup:hover {
            transform: translateY(-1px);
            box-shadow: 0 6px 28px rgba(255, 184, 0, 0.4);
            color: #1A1B35;
        }

        /* Article Header */
        .article-header {
            padding: 120px 0 50px;
            background: var(--gradient-hero);
            position: relative;
            overflow: hidden;
        }

        .article-header::before {
            content: '';
            position: absolute;
            top: -40%;
            right: -20%;
            width: 80%;
            height: 180%;
            background: radial-gradient(ellipse at center, rgba(0, 229, 255, 0.06) 0%, transparent 70%);
            pointer-events: none;
        }

        .article-meta {
            display: flex;
            align-items: center;
            gap: 18px;
            flex-wrap: wrap;
            margin-bottom: 16px;
            color: var(--text-muted);
            font-size: 0.9rem;
        }

        .article-meta .category-badge {
            background: rgba(255, 184, 0, 0.15);
            color: var(--accent-gold);
            padding: 6px 16px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.85rem;
        }

        .article-meta .date {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .article-title {
            font-size: 2.8rem;
            font-weight: 800;
            line-height: 1.2;
            color: var(--text-primary);
            margin-bottom: 20px;
            letter-spacing: -0.02em;
            position: relative;
            z-index: 1;
        }

        .article-excerpt {
            font-size: 1.15rem;
            color: var(--text-secondary);
            max-width: 780px;
            line-height: 1.7;
            position: relative;
            z-index: 1;
        }

        /* Article Content */
        .article-content-section {
            padding: 60px 0;
            background: var(--bg-primary);
        }

        .article-body {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 50px 55px;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-color);
            color: var(--text-secondary);
            font-size: 1.08rem;
            line-height: 1.8;
        }

        .article-body h2 {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-top: 36px;
            margin-bottom: 16px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--border-color);
        }

        .article-body h3 {
            font-size: 1.4rem;
            font-weight: 600;
            color: var(--accent-gold);
            margin-top: 28px;
            margin-bottom: 12px;
        }

        .article-body p {
            margin-bottom: 18px;
        }

        .article-body ul,
        .article-body ol {
            margin-bottom: 20px;
            padding-left: 24px;
        }

        .article-body li {
            margin-bottom: 10px;
        }

        .article-body img {
            border-radius: var(--radius-md);
            margin: 28px 0;
            box-shadow: var(--shadow-card);
        }

        .article-body blockquote {
            background: rgba(255, 184, 0, 0.05);
            border-left: 4px solid var(--accent-gold);
            padding: 18px 24px;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            margin: 24px 0;
            color: var(--text-primary);
            font-style: italic;
        }

        .article-body .highlight-box {
            background: linear-gradient(135deg, rgba(0, 229, 255, 0.08) 0%, rgba(0, 102, 255, 0.08) 100%);
            border: 1px solid var(--border-glow);
            border-radius: var(--radius-md);
            padding: 24px 28px;
            margin: 28px 0;
        }

        .not-found-message {
            text-align: center;
            padding: 80px 20px;
        }

        .not-found-message .icon {
            font-size: 4rem;
            color: var(--accent-gold);
            margin-bottom: 20px;
        }

        .not-found-message h2 {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--text-primary);
        }

        .not-found-message p {
            color: var(--text-muted);
            margin-bottom: 28px;
            font-size: 1.1rem;
        }

        .btn-back-home {
            display: inline-block;
            padding: 12px 32px;
            background: var(--gradient-gold);
            color: #1A1B35;
            font-weight: 700;
            border-radius: 50px;
            box-shadow: var(--shadow-glow-gold);
            transition: var(--transition-smooth);
        }

        .btn-back-home:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 32px rgba(255, 184, 0, 0.4);
            color: #1A1B35;
        }

        /* CTA Section */
        .cta-section {
            padding: 60px 0 70px;
            background: var(--bg-secondary);
        }

        .cta-card {
            background: linear-gradient(135deg, #1A1B35 0%, #131429 100%);
            border: 1px solid var(--border-glow);
            border-radius: var(--radius-xl);
            padding: 50px 45px;
            text-align: center;
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
            position: relative;
            overflow: hidden;
        }

        .cta-card::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle at center, rgba(0, 229, 255, 0.04) 0%, transparent 60%);
            pointer-events: none;
        }

        .cta-card h2 {
            font-size: 2rem;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 16px;
            position: relative;
            z-index: 1;
        }

        .cta-card p {
            color: var(--text-secondary);
            font-size: 1.1rem;
            margin-bottom: 28px;
            position: relative;
            z-index: 1;
        }

        .btn-cta-primary {
            display: inline-block;
            padding: 15px 40px;
            background: var(--gradient-gold);
            color: #1A1B35;
            font-weight: 700;
            font-size: 1.1rem;
            border-radius: 50px;
            box-shadow: var(--shadow-glow-gold);
            transition: var(--transition-smooth);
            border: none;
            position: relative;
            z-index: 1;
        }

        .btn-cta-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 36px rgba(255, 184, 0, 0.45);
            color: #1A1B35;
        }

        /* Footer */
        .site-footer {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-color);
            padding: 50px 0 30px;
            color: var(--text-secondary);
        }

        .footer-logo {
            font-size: 1.3rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 14px;
        }

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

        .footer-links a {
            color: var(--text-muted);
            font-size: 0.9rem;
            transition: var(--transition-fast);
        }

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

        .footer-bottom {
            border-top: 1px solid var(--border-color);
            margin-top: 30px;
            padding-top: 20px;
            text-align: center;
            color: var(--text-muted);
            font-size: 0.82rem;
        }

        /* FAB */
        .fab-floating {
            position: fixed;
            left: 24px;
            bottom: 96px;
            z-index: 1040;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--gradient-cyan);
            color: #0A0B1A;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 0 20px rgba(0, 229, 255, 0.5);
            cursor: pointer;
            transition: var(--transition-smooth);
            font-size: 1.4rem;
            border: none;
            opacity: 0.6;
        }

        .fab-floating:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 0 30px rgba(0, 229, 255, 0.7);
        }

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

        @media (max-width: 992px) {
            .article-title {
                font-size: 2.2rem;
            }

            .article-body {
                padding: 35px 28px;
            }

            .nav-links {
                display: none;
            }

            .nav-actions .btn-nav-login,
            .nav-actions .btn-nav-signup {
                padding: 8px 16px;
                font-size: 0.82rem;
            }
        }

        @media (max-width: 768px) {
            .article-header {
                padding: 110px 0 40px;
            }

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

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

            .article-body {
                padding: 25px 18px;
                font-size: 1rem;
            }

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

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

            .fab-floating {
                left: 14px;
                bottom: 80px;
                width: 48px;
                height: 48px;
                font-size: 1.2rem;
            }
        }

        @media (max-width: 520px) {
            .nav-logo {
                font-size: 1rem;
                gap: 6px;
            }

            .nav-logo .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 1rem;
            }

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

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

        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.88rem;
            color: var(--text-muted);
            margin-bottom: 20px;
            flex-wrap: wrap;
        }

        .breadcrumb-nav a {
            color: var(--accent-cyan);
        }

        .breadcrumb-nav a:hover {
            text-decoration: underline;
        }

        .breadcrumb-nav .separator {
            color: var(--text-muted);
        }

        .share-buttons {
            display: flex;
            gap: 10px;
            margin-top: 30px;
            padding-top: 20px;
            border-top: 1px solid var(--border-color);
        }

        .share-btn {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--bg-secondary);
            border: 1px solid var(--border-color);
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: var(--transition-fast);
            font-size: 1rem;
        }

        .share-btn:hover {
            border-color: var(--accent-cyan);
            color: var(--accent-cyan);
            background: rgba(0, 229, 255, 0.06);
        }

/* roulang page: category1 */
:root {
            --bg-primary: #0A0B1A;
            --bg-secondary: #131429;
            --bg-card: #1A1B35;
            --accent-gold: #FFB800;
            --accent-gold-light: #FFD166;
            --accent-cyan: #00E5FF;
            --accent-cyan-dark: #00B8D4;
            --text-primary: #FFFFFF;
            --text-secondary: #B0B8D1;
            --text-muted: #7A82A1;
            --border-color: rgba(255, 255, 255, 0.08);
            --border-glow: rgba(0, 229, 255, 0.3);
            --gradient-hero: linear-gradient(135deg, #0A0B1A 0%, #1A1B35 50%, #0D0F2B 100%);
            --gradient-gold: linear-gradient(135deg, #FFB800 0%, #FF8C00 100%);
            --gradient-cyan: linear-gradient(135deg, #00E5FF 0%, #0066FF 100%);
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.4);
            --shadow-glow-gold: 0 4px 24px rgba(255, 184, 0, 0.25);
            --shadow-glow-cyan: 0 4px 24px rgba(0, 229, 255, 0.25);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 18px;
            --radius-xl: 24px;
            --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        body {
            font-family: 'Segoe UI', 'Inter', system-ui, -apple-system, sans-serif;
            line-height: 1.65;
            color: var(--text-primary);
            background: var(--bg-primary);
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

        button,
        .btn {
            cursor: pointer;
            font-family: inherit;
            transition: var(--transition-smooth);
        }

        .container {
            max-width: 1240px;
            padding-left: 20px;
            padding-right: 20px;
        }

        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            background: rgba(10, 11, 26, 0.85);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-color);
            transition: var(--transition-smooth);
        }

        .site-header.scrolled {
            background: rgba(10, 11, 26, 0.95);
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
        }

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

        .nav-logo {
            font-size: 1.25rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 10px;
            white-space: nowrap;
        }

        .nav-logo .logo-icon {
            width: 40px;
            height: 40px;
            background: var(--gradient-gold);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: #1A1B35;
            font-weight: 900;
            flex-shrink: 0;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 8px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-links a {
            display: block;
            padding: 10px 18px;
            border-radius: 50px;
            color: var(--text-secondary);
            font-weight: 500;
            font-size: 0.95rem;
            transition: var(--transition-fast);
            position: relative;
        }

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

        .nav-links a.active {
            background: rgba(255, 184, 0, 0.12);
            color: var(--accent-gold);
            font-weight: 600;
        }

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

        .btn-nav-login {
            padding: 9px 22px;
            border-radius: 50px;
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.3);
            color: var(--text-primary);
            font-weight: 500;
            font-size: 0.9rem;
            white-space: nowrap;
        }

        .btn-nav-login:hover {
            border-color: var(--accent-cyan);
            color: var(--accent-cyan);
            background: rgba(0, 229, 255, 0.06);
        }

        .btn-nav-signup {
            padding: 9px 22px;
            border-radius: 50px;
            background: var(--gradient-gold);
            border: none;
            color: #1A1B35;
            font-weight: 700;
            font-size: 0.9rem;
            white-space: nowrap;
            box-shadow: var(--shadow-glow-gold);
        }

        .btn-nav-signup:hover {
            transform: translateY(-1px);
            box-shadow: 0 6px 28px rgba(255, 184, 0, 0.4);
            color: #1A1B35;
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
        }

        .hamburger span {
            display: block;
            width: 26px;
            height: 2px;
            background: var(--text-primary);
            border-radius: 2px;
            transition: var(--transition-fast);
        }

        .page-hero {
            padding: 140px 0 80px;
            background: var(--gradient-hero);
            position: relative;
            overflow: hidden;
            text-align: left;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            top: -30%;
            right: -15%;
            width: 60%;
            height: 160%;
            background: radial-gradient(ellipse at center, rgba(0, 229, 255, 0.05) 0%, transparent 70%);
            pointer-events: none;
        }

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

        .hero-badge {
            display: inline-block;
            background: rgba(255, 184, 0, 0.15);
            border: 1px solid rgba(255, 184, 0, 0.3);
            color: var(--accent-gold);
            padding: 6px 16px;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: 20px;
        }

        .hero-title {
            font-size: 2.8rem;
            font-weight: 900;
            line-height: 1.2;
            margin-bottom: 20px;
            letter-spacing: -0.02em;
        }

        .hero-title span {
            background: var(--gradient-gold);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-desc {
            font-size: 1.1rem;
            color: var(--text-secondary);
            margin-bottom: 30px;
            line-height: 1.7;
        }

        .hero-buttons {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        .btn-primary-gold {
            padding: 14px 32px;
            background: var(--gradient-gold);
            border: none;
            border-radius: 50px;
            color: #1A1B35;
            font-weight: 700;
            font-size: 1rem;
            box-shadow: var(--shadow-glow-gold);
            white-space: nowrap;
        }

        .btn-primary-gold:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 32px rgba(255, 184, 0, 0.45);
            color: #1A1B35;
        }

        .btn-secondary-outline {
            padding: 14px 32px;
            background: transparent;
            border: 1px solid var(--accent-cyan);
            border-radius: 50px;
            color: var(--accent-cyan);
            font-weight: 600;
            font-size: 1rem;
            white-space: nowrap;
        }

        .btn-secondary-outline:hover {
            background: rgba(0, 229, 255, 0.08);
            color: var(--accent-cyan);
        }

        .hero-visual {
            position: relative;
            z-index: 2;
            display: flex;
            justify-content: center;
            align-items: center;
        }

        .hero-visual img {
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            width: 100%;
            max-width: 480px;
        }

        .countdown-timer {
            display: flex;
            gap: 14px;
            margin-top: 20px;
        }

        .timer-block {
            background: var(--bg-card);
            border: 1px solid var(--border-glow);
            border-radius: var(--radius-md);
            padding: 10px 16px;
            text-align: center;
            min-width: 60px;
        }

        .timer-digit {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--accent-cyan);
        }

        .timer-label {
            font-size: 0.7rem;
            color: var(--text-muted);
            text-transform: uppercase;
            letter-spacing: 0.05em;
        }

        .section-padding {
            padding: 70px 0;
        }

        .section-label {
            display: inline-block;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--accent-cyan);
            text-transform: uppercase;
            letter-spacing: 0.08em;
            margin-bottom: 12px;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 16px;
            letter-spacing: -0.02em;
            color: var(--text-primary);
        }

        .section-desc {
            font-size: 1.05rem;
            color: var(--text-secondary);
            margin-bottom: 40px;
            line-height: 1.7;
        }

        .game-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: var(--transition-smooth);
            height: 100%;
        }

        .game-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-glow-cyan);
            border-color: var(--border-glow);
        }

        .game-card-img {
            height: 200px;
            overflow: hidden;
            position: relative;
        }

        .game-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition-smooth);
        }

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

        .game-card-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--accent-gold);
            color: #1A1B35;
            padding: 4px 12px;
            border-radius: 50px;
            font-size: 0.75rem;
            font-weight: 700;
            z-index: 2;
        }

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

        .game-card-title {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-primary);
        }

        .game-card-meta {
            font-size: 0.85rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            margin-bottom: 12px;
        }

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

        .game-card-features {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 14px;
        }

        .feature-tag {
            background: rgba(0, 229, 255, 0.1);
            color: var(--accent-cyan);
            padding: 4px 12px;
            border-radius: 50px;
            font-size: 0.75rem;
            font-weight: 500;
        }

        .benefit-list {
            list-style: none;
            padding: 0;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }

        .benefit-item {
            display: flex;
            gap: 16px;
            align-items: flex-start;
        }

        .benefit-icon {
            width: 50px;
            height: 50px;
            border-radius: var(--radius-md);
            background: rgba(255, 184, 0, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            color: var(--accent-gold);
            flex-shrink: 0;
        }

        .benefit-text h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 4px;
        }

        .benefit-text p {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin: 0;
        }

        .step-timeline {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 30px;
            position: relative;
        }

        .step-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 30px 24px;
            text-align: center;
            transition: var(--transition-smooth);
            position: relative;
        }

        .step-card:hover {
            border-color: var(--accent-gold);
            box-shadow: var(--shadow-glow-gold);
        }

        .step-number {
            width: 48px;
            height: 48px;
            background: var(--gradient-gold);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 900;
            font-size: 1.2rem;
            color: #1A1B35;
            margin: 0 auto 16px;
        }

        .step-card h4 {
            font-weight: 700;
            margin-bottom: 8px;
            font-size: 1.05rem;
        }

        .step-card p {
            color: var(--text-muted);
            font-size: 0.9rem;
            margin: 0;
        }

        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            margin-bottom: 14px;
            overflow: hidden;
        }

        .faq-question {
            padding: 18px 24px;
            font-weight: 700;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: var(--text-primary);
            transition: var(--transition-fast);
            font-size: 1.02rem;
        }

        .faq-question:hover {
            background: rgba(255, 255, 255, 0.03);
        }

        .faq-answer {
            padding: 0 24px 18px;
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.7;
            display: none;
        }

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

        .cta-section {
            background: var(--gradient-hero);
            border-radius: var(--radius-xl);
            padding: 60px 40px;
            text-align: center;
            border: 1px solid var(--border-color);
            position: relative;
            overflow: hidden;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle at center, rgba(255, 184, 0, 0.06) 0%, transparent 60%);
            pointer-events: none;
        }

        .site-footer {
            background: var(--bg-secondary);
            padding: 50px 0 30px;
            border-top: 1px solid var(--border-color);
        }

        .footer-logo {
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 12px;
        }

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

        .footer-links a {
            color: var(--text-muted);
            font-size: 0.9rem;
        }

        .footer-links a:hover {
            color: var(--accent-cyan);
        }

        .footer-bottom {
            margin-top: 30px;
            padding-top: 20px;
            border-top: 1px solid var(--border-color);
            text-align: center;
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        .fab-floating {
            position: fixed;
            left: 20px;
            bottom: 100px;
            z-index: 1040;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--gradient-gold);
            border: 3px solid var(--accent-gold-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: #1A1B35;
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
            cursor: pointer;
            transition: var(--transition-smooth);
            animation: floatFab 3s infinite ease-in-out;
        }

        .fab-floating:hover {
            transform: scale(1.1);
            box-shadow: 0 6px 28px rgba(255, 184, 0, 0.5);
        }

        @keyframes floatFab {
            0%,
            100% {
                transform: translateY(0);
            }
            50% {
                transform: translateY(-8px);
            }
        }

        @media (max-width: 1024px) {
            .page-hero-content {
                grid-template-columns: 1fr;
                gap: 40px;
            }
            .hero-title {
                font-size: 2.2rem;
            }
            .benefit-list {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: 68px;
                left: 0;
                right: 0;
                background: rgba(10, 11, 26, 0.95);
                backdrop-filter: blur(20px);
                flex-direction: column;
                padding: 20px;
                gap: 6px;
                border-bottom: 1px solid var(--border-color);
            }
            .nav-links.show {
                display: flex;
            }
            .hamburger {
                display: flex;
            }
            .hero-title {
                font-size: 1.8rem;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .step-timeline {
                grid-template-columns: 1fr;
            }
            .cta-section {
                padding: 40px 20px;
            }
        }

        @media (max-width: 520px) {
            .hero-buttons {
                flex-direction: column;
            }
            .countdown-timer {
                gap: 8px;
            }
            .timer-block {
                padding: 8px 10px;
                min-width: 48px;
            }
            .timer-digit {
                font-size: 1.3rem;
            }
        }

/* roulang page: category2 */
:root {
            --bg-primary: #0A0B1A;
            --bg-secondary: #131429;
            --bg-card: #1A1B35;
            --accent-gold: #FFB800;
            --accent-gold-light: #FFD166;
            --accent-cyan: #00E5FF;
            --accent-cyan-dark: #00B8D4;
            --text-primary: #FFFFFF;
            --text-secondary: #B0B8D1;
            --text-muted: #7A82A1;
            --border-color: rgba(255, 255, 255, 0.08);
            --border-glow: rgba(0, 229, 255, 0.3);
            --gradient-hero: linear-gradient(135deg, #0A0B1A 0%, #1A1B35 50%, #0D0F2B 100%);
            --gradient-gold: linear-gradient(135deg, #FFB800 0%, #FF8C00 100%);
            --gradient-cyan: linear-gradient(135deg, #00E5FF 0%, #0066FF 100%);
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.4);
            --shadow-glow-gold: 0 4px 24px rgba(255, 184, 0, 0.25);
            --shadow-glow-cyan: 0 4px 24px rgba(0, 229, 255, 0.25);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 18px;
            --radius-xl: 24px;
            --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
        }
        
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        
        body {
            font-family: 'Segoe UI', 'Inter', system-ui, -apple-system, sans-serif;
            line-height: 1.65;
            color: var(--text-primary);
            background: var(--bg-primary);
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        
        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition-fast);
        }
        
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        
        button,
        .btn {
            cursor: pointer;
            font-family: inherit;
            transition: var(--transition-smooth);
        }
        
        .container {
            max-width: 1240px;
            padding-left: 20px;
            padding-right: 20px;
        }
        
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            background: rgba(10, 11, 26, 0.85);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-color);
            transition: var(--transition-smooth);
        }
        
        .site-header.scrolled {
            background: rgba(10, 11, 26, 0.95);
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
        }
        
        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
        }
        
        .nav-logo {
            font-size: 1.25rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 10px;
            white-space: nowrap;
        }
        
        .nav-logo .logo-icon {
            width: 40px;
            height: 40px;
            background: var(--gradient-gold);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: #1A1B35;
            font-weight: 900;
            flex-shrink: 0;
        }
        
        .nav-links {
            display: flex;
            align-items: center;
            gap: 8px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        
        .nav-links a {
            display: block;
            padding: 10px 18px;
            border-radius: 50px;
            color: var(--text-secondary);
            font-weight: 500;
            font-size: 0.95rem;
            transition: var(--transition-fast);
            position: relative;
        }
        
        .nav-links a:hover,
        .nav-links a.active {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.06);
        }
        
        .nav-links a.active {
            background: rgba(255, 184, 0, 0.12);
            color: var(--accent-gold);
            font-weight: 600;
        }
        
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        
        .btn-nav-login {
            padding: 9px 22px;
            border-radius: 50px;
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.3);
            color: var(--text-primary);
            font-weight: 500;
            font-size: 0.9rem;
            white-space: nowrap;
        }
        
        .btn-nav-login:hover {
            border-color: var(--accent-cyan);
            color: var(--accent-cyan);
            background: rgba(0, 229, 255, 0.06);
        }
        
        .btn-nav-signup {
            padding: 9px 22px;
            border-radius: 50px;
            background: var(--gradient-gold);
            border: none;
            color: #1A1B35;
            font-weight: 700;
            font-size: 0.9rem;
            white-space: nowrap;
            box-shadow: var(--shadow-glow-gold);
        }
        
        .btn-nav-signup:hover {
            transform: translateY(-1px);
            box-shadow: 0 6px 28px rgba(255, 184, 0, 0.4);
            color: #1A1B35;
        }
        
        .hero-inner {
            padding: 140px 0 80px;
            background: var(--gradient-hero);
            position: relative;
            overflow: hidden;
        }
        
        .hero-inner::before {
            content: '';
            position: absolute;
            top: -40%;
            right: -20%;
            width: 80%;
            height: 180%;
            background: radial-gradient(ellipse at center, rgba(0, 229, 255, 0.06) 0%, transparent 70%);
        }
        
        .hero-inner .container {
            position: relative;
            z-index: 1;
        }
        
        .section-title {
            font-size: 2.4rem;
            font-weight: 800;
            margin-bottom: 18px;
            color: var(--text-primary);
            letter-spacing: -0.02em;
        }
        
        .section-subtitle {
            font-size: 1.15rem;
            color: var(--text-secondary);
            margin-bottom: 32px;
            max-width: 680px;
        }
        
        .badge-glow {
            display: inline-block;
            padding: 6px 16px;
            background: rgba(0, 229, 255, 0.1);
            border: 1px solid var(--border-glow);
            border-radius: 50px;
            color: var(--accent-cyan);
            font-weight: 600;
            font-size: 0.85rem;
            margin-bottom: 20px;
        }
        
        .btn-primary-gold {
            display: inline-block;
            padding: 14px 36px;
            background: var(--gradient-gold);
            color: #1A1B35;
            font-weight: 700;
            font-size: 1rem;
            border-radius: 50px;
            border: none;
            box-shadow: var(--shadow-glow-gold);
            transition: var(--transition-smooth);
        }
        
        .btn-primary-gold:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 36px rgba(255, 184, 0, 0.45);
            color: #1A1B35;
        }
        
        .btn-outline-cyan {
            display: inline-block;
            padding: 13px 34px;
            background: transparent;
            border: 2px solid var(--accent-cyan);
            color: var(--accent-cyan);
            font-weight: 600;
            font-size: 0.95rem;
            border-radius: 50px;
            transition: var(--transition-smooth);
        }
        
        .btn-outline-cyan:hover {
            background: rgba(0, 229, 255, 0.1);
            box-shadow: var(--shadow-glow-cyan);
            color: var(--accent-cyan);
        }
        
        .card-promo {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 28px;
            transition: var(--transition-smooth);
            height: 100%;
            position: relative;
            overflow: hidden;
        }
        
        .card-promo:hover {
            border-color: var(--accent-gold);
            box-shadow: var(--shadow-glow-gold);
            transform: translateY(-4px);
            background: rgba(26, 27, 53, 0.9);
        }
        
        .card-promo .promo-tag {
            display: inline-block;
            padding: 4px 12px;
            background: rgba(255, 184, 0, 0.15);
            color: var(--accent-gold);
            font-weight: 600;
            font-size: 0.8rem;
            border-radius: 50px;
            margin-bottom: 16px;
        }
        
        .card-promo h3 {
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--text-primary);
        }
        
        .card-promo p {
            color: var(--text-secondary);
            font-size: 0.95rem;
            margin-bottom: 20px;
            line-height: 1.6;
        }
        
        .promo-value {
            font-size: 2rem;
            font-weight: 900;
            background: var(--gradient-gold);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: 8px;
        }
        
        .step-block {
            background: var(--bg-secondary);
            border-radius: var(--radius-lg);
            padding: 32px;
            margin-bottom: 24px;
            border-left: 4px solid var(--accent-cyan);
            transition: var(--transition-smooth);
        }
        
        .step-block:hover {
            border-left-color: var(--accent-gold);
            background: var(--bg-card);
            box-shadow: var(--shadow-card);
        }
        
        .step-number {
            width: 48px;
            height: 48px;
            background: var(--gradient-gold);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 900;
            font-size: 1.3rem;
            color: #1A1B35;
            margin-bottom: 16px;
        }
        
        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            margin-bottom: 16px;
            overflow: hidden;
            transition: var(--transition-smooth);
        }
        
        .faq-item:hover {
            border-color: rgba(0, 229, 255, 0.3);
        }
        
        .faq-item .faq-header {
            padding: 20px 24px;
            cursor: pointer;
            font-weight: 600;
            font-size: 1.05rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: var(--text-primary);
        }
        
        .faq-item .faq-body {
            padding: 0 24px 20px;
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.65;
        }
        
        .faq-item .faq-header i {
            transition: var(--transition-smooth);
            color: var(--accent-cyan);
        }
        
        .faq-item.open .faq-header i {
            transform: rotate(180deg);
        }
        
        .cta-section {
            background: linear-gradient(135deg, #1A1B35 0%, #0D0F2B 100%);
            border-radius: var(--radius-xl);
            padding: 60px 40px;
            position: relative;
            overflow: hidden;
            border: 1px solid var(--border-color);
        }
        
        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -30%;
            width: 80%;
            height: 200%;
            background: radial-gradient(ellipse at center, rgba(255, 184, 0, 0.06) 0%, transparent 70%);
        }
        
        .site-footer {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-color);
            padding: 60px 0 30px;
            margin-top: 80px;
        }
        
        .footer-logo {
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 12px;
        }
        
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
        }
        
        .footer-links a {
            color: var(--text-muted);
            font-size: 0.9rem;
            transition: var(--transition-fast);
        }
        
        .footer-links a:hover {
            color: var(--accent-cyan);
        }
        
        .footer-bottom {
            margin-top: 40px;
            padding-top: 24px;
            border-top: 1px solid var(--border-color);
            text-align: center;
            color: var(--text-muted);
            font-size: 0.85rem;
        }
        
        .fab-left {
            position: fixed;
            left: 24px;
            bottom: 96px;
            z-index: 1040;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--gradient-gold);
            color: #1A1B35;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            box-shadow: 0 4px 24px rgba(255, 184, 0, 0.4);
            cursor: pointer;
            transition: var(--transition-smooth);
            border: 2px solid rgba(255, 255, 255, 0.2);
            animation: float 3s ease-in-out infinite;
        }
        
        .fab-left:hover {
            transform: scale(1.1);
            box-shadow: 0 8px 36px rgba(255, 184, 0, 0.6);
            animation: none;
        }
        
        @keyframes float {
            0%,
            100% {
                transform: translateY(0);
            }
            50% {
                transform: translateY(-8px);
            }
        }
        
        .countdown-timer {
            display: flex;
            gap: 16px;
            align-items: center;
        }
        
        .time-block {
            background: var(--bg-card);
            border: 1px solid var(--border-glow);
            border-radius: var(--radius-md);
            padding: 12px 18px;
            text-align: center;
            min-width: 70px;
        }
        
        .time-block .num {
            font-size: 2rem;
            font-weight: 900;
            color: var(--accent-cyan);
            line-height: 1;
        }
        
        .time-block .label {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-top: 4px;
        }
        
        .promo-live-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 16px;
            background: rgba(220, 38, 38, 0.15);
            border: 1px solid rgba(220, 38, 38, 0.4);
            border-radius: 50px;
            color: #EF4444;
            font-weight: 600;
            font-size: 0.85rem;
        }
        
        .live-dot {
            width: 10px;
            height: 10px;
            background: #EF4444;
            border-radius: 50%;
            animation: blink 1s infinite;
        }
        
        @keyframes blink {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.3;
            }
        }
        
        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }
            .section-title {
                font-size: 1.8rem;
            }
            .cta-section {
                padding: 40px 24px;
            }
            .countdown-timer {
                gap: 8px;
            }
            .time-block {
                padding: 8px 12px;
                min-width: 55px;
            }
            .time-block .num {
                font-size: 1.4rem;
            }
            .hero-inner {
                padding: 120px 0 60px;
            }
            .fab-left {
                left: 16px;
                bottom: 80px;
                width: 48px;
                height: 48px;
                font-size: 1.2rem;
            }
        }
        
        @media (max-width: 520px) {
            .nav-wrapper {
                height: 60px;
            }
            .nav-logo {
                font-size: 1rem;
            }
            .nav-logo .logo-icon {
                width: 34px;
                height: 34px;
                font-size: 1.1rem;
            }
            .btn-nav-login,
            .btn-nav-signup {
                padding: 7px 16px;
                font-size: 0.8rem;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .card-promo {
                padding: 20px;
            }
            .promo-value {
                font-size: 1.5rem;
            }
            .step-block {
                padding: 24px;
            }
        }

/* roulang page: category3 */
:root {
            --bg-primary: #0A0B1A;
            --bg-secondary: #131429;
            --bg-card: #1A1B35;
            --accent-gold: #FFB800;
            --accent-gold-light: #FFD166;
            --accent-cyan: #00E5FF;
            --accent-cyan-dark: #00B8D4;
            --text-primary: #FFFFFF;
            --text-secondary: #B0B8D1;
            --text-muted: #7A82A1;
            --border-color: rgba(255, 255, 255, 0.08);
            --border-glow: rgba(0, 229, 255, 0.3);
            --gradient-hero: linear-gradient(135deg, #0A0B1A 0%, #1A1B35 50%, #0D0F2B 100%);
            --gradient-gold: linear-gradient(135deg, #FFB800 0%, #FF8C00 100%);
            --gradient-cyan: linear-gradient(135deg, #00E5FF 0%, #0066FF 100%);
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.4);
            --shadow-glow-gold: 0 4px 24px rgba(255, 184, 0, 0.25);
            --shadow-glow-cyan: 0 4px 24px rgba(0, 229, 255, 0.25);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 18px;
            --radius-xl: 24px;
            --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
        }

        * {
            box-sizing: border-box;
        }

        body {
            font-family: 'Segoe UI', 'Inter', system-ui, -apple-system, sans-serif;
            line-height: 1.65;
            color: var(--text-primary);
            background: var(--bg-primary);
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            margin: 0;
        }

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

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

        button,
        .btn {
            cursor: pointer;
            font-family: inherit;
            transition: var(--transition-smooth);
        }

        .container {
            max-width: 1240px;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* Header / Nav */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            background: rgba(10, 11, 26, 0.85);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-color);
            transition: var(--transition-smooth);
        }

        .site-header.scrolled {
            background: rgba(10, 11, 26, 0.95);
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
        }

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

        .nav-logo {
            font-size: 1.25rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 10px;
            white-space: nowrap;
        }

        .nav-logo .logo-icon {
            width: 40px;
            height: 40px;
            background: var(--gradient-gold);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: #1A1B35;
            font-weight: 900;
            flex-shrink: 0;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 8px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-links a {
            display: block;
            padding: 10px 18px;
            border-radius: 50px;
            color: var(--text-secondary);
            font-weight: 500;
            font-size: 0.95rem;
            transition: var(--transition-fast);
            position: relative;
        }

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

        .nav-links a.active {
            background: rgba(255, 184, 0, 0.12);
            color: var(--accent-gold);
            font-weight: 600;
        }

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

        .btn-nav-login {
            padding: 9px 22px;
            border-radius: 50px;
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.3);
            color: var(--text-primary);
            font-weight: 500;
            font-size: 0.9rem;
            white-space: nowrap;
        }

        .btn-nav-login:hover {
            border-color: var(--accent-cyan);
            color: var(--accent-cyan);
            background: rgba(0, 229, 255, 0.06);
        }

        .btn-nav-signup {
            padding: 9px 22px;
            border-radius: 50px;
            background: var(--gradient-gold);
            border: none;
            color: #1A1B35;
            font-weight: 700;
            font-size: 0.9rem;
            white-space: nowrap;
            box-shadow: var(--shadow-glow-gold);
        }

        .btn-nav-signup:hover {
            transform: translateY(-1px);
            box-shadow: 0 6px 28px rgba(255, 184, 0, 0.4);
            color: #1A1B35;
        }

        /* Hero */
        .hero-section {
            padding: 140px 0 80px;
            background: var(--gradient-hero);
            position: relative;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: -40%;
            right: -20%;
            width: 80%;
            height: 180%;
            background: radial-gradient(ellipse at center, rgba(0, 229, 255, 0.06) 0%, transparent 70%);
            pointer-events: none;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            bottom: -30%;
            left: -20%;
            width: 70%;
            height: 160%;
            background: radial-gradient(ellipse at center, rgba(255, 184, 0, 0.04) 0%, transparent 70%);
            pointer-events: none;
        }

        .hero-title {
            font-size: 3rem;
            font-weight: 900;
            letter-spacing: -0.03em;
            line-height: 1.15;
            margin-bottom: 20px;
            position: relative;
        }

        .hero-title .highlight {
            background: var(--gradient-cyan);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-subtitle {
            font-size: 1.15rem;
            color: var(--text-secondary);
            max-width: 620px;
            margin-bottom: 32px;
            position: relative;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            position: relative;
        }

        .btn-hero-primary {
            padding: 14px 36px;
            border-radius: 50px;
            background: var(--gradient-gold);
            border: none;
            color: #1A1B35;
            font-weight: 700;
            font-size: 1rem;
            box-shadow: var(--shadow-glow-gold);
        }

        .btn-hero-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 32px rgba(255, 184, 0, 0.4);
        }

        .btn-hero-outline {
            padding: 14px 36px;
            border-radius: 50px;
            background: transparent;
            border: 1.5px solid var(--accent-cyan);
            color: var(--accent-cyan);
            font-weight: 600;
            font-size: 1rem;
        }

        .btn-hero-outline:hover {
            background: rgba(0, 229, 255, 0.08);
            box-shadow: 0 0 20px rgba(0, 229, 255, 0.2);
        }

        .countdown-bar {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 16px 28px;
            display: inline-flex;
            align-items: center;
            gap: 20px;
            margin-top: 28px;
            flex-wrap: wrap;
            position: relative;
        }

        .countdown-item {
            text-align: center;
        }

        .countdown-value {
            font-size: 2rem;
            font-weight: 800;
            color: var(--accent-gold);
            line-height: 1;
        }

        .countdown-label {
            font-size: 0.8rem;
            color: var(--text-muted);
            text-transform: uppercase;
            letter-spacing: 0.05em;
        }

        .hero-image-wrapper {
            position: relative;
            border-radius: var(--radius-xl);
            overflow: hidden;
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-card);
        }

        /* Section Titles */
        .section-label {
            display: inline-block;
            padding: 6px 16px;
            background: rgba(0, 229, 255, 0.08);
            color: var(--accent-cyan);
            font-size: 0.85rem;
            font-weight: 600;
            border-radius: 50px;
            margin-bottom: 14px;
            text-transform: uppercase;
            letter-spacing: 0.05em;
        }

        .section-title {
            font-size: 2.2rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            margin-bottom: 16px;
            line-height: 1.25;
        }

        .section-desc {
            color: var(--text-secondary);
            max-width: 700px;
            font-size: 1.05rem;
            line-height: 1.7;
        }

        /* Feature Cards */
        .feature-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            transition: var(--transition-smooth);
            height: 100%;
            position: relative;
            overflow: hidden;
        }

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

        .feature-icon {
            width: 56px;
            height: 56px;
            background: var(--gradient-cyan);
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: #1A1B35;
            margin-bottom: 20px;
        }

        .feature-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 10px;
        }

        .feature-card p {
            color: var(--text-muted);
            font-size: 0.95rem;
            margin: 0;
            line-height: 1.7;
        }

        /* Step Cards */
        .step-list {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .step-item {
            display: flex;
            gap: 20px;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 24px 28px;
            transition: var(--transition-smooth);
            align-items: flex-start;
        }

        .step-item:hover {
            border-color: var(--accent-gold);
            box-shadow: var(--shadow-glow-gold);
        }

        .step-number {
            width: 48px;
            height: 48px;
            min-width: 48px;
            background: var(--gradient-gold);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.2rem;
            color: #1A1B35;
        }

        .step-content h4 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 6px;
        }

        .step-content p {
            color: var(--text-muted);
            margin: 0;
            font-size: 0.95rem;
            line-height: 1.6;
        }

        /* Platform Badges */
        .platform-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 20px;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.95rem;
            transition: var(--transition-fast);
        }

        .platform-badge:hover {
            border-color: var(--accent-cyan);
            background: rgba(0, 229, 255, 0.05);
        }

        .platform-badge i {
            font-size: 1.2rem;
            color: var(--accent-cyan);
        }

        /* FAQ */
        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            transition: var(--transition-fast);
        }

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

        .faq-question {
            padding: 20px 24px;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-weight: 600;
            font-size: 1.05rem;
        }

        .faq-question i {
            transition: var(--transition-fast);
            color: var(--accent-cyan);
        }

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

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

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

        /* CTA Section */
        .cta-section {
            background: var(--gradient-hero);
            border-radius: var(--radius-xl);
            padding: 60px 40px;
            text-align: center;
            border: 1px solid var(--border-color);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at top left, rgba(255, 184, 0, 0.08) 0%, transparent 60%);
            pointer-events: none;
        }

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

        .cta-section p {
            color: var(--text-secondary);
            max-width: 600px;
            margin: 0 auto 28px;
            position: relative;
        }

        /* Footer */
        .site-footer {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-color);
            padding: 50px 0 30px;
        }

        .footer-logo {
            font-size: 1.2rem;
            font-weight: 800;
            margin-bottom: 14px;
            color: var(--accent-gold);
        }

        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
        }

        .footer-links a {
            color: var(--text-muted);
            font-size: 0.9rem;
            transition: var(--transition-fast);
        }

        .footer-links a:hover {
            color: var(--accent-cyan);
        }

        .footer-bottom {
            border-top: 1px solid var(--border-color);
            margin-top: 30px;
            padding-top: 20px;
            text-align: center;
            color: var(--text-muted);
            font-size: 0.85rem;
        }

        /* FAB */
        .fab-support {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 999;
            width: 54px;
            height: 54px;
            background: var(--bg-card);
            border: 2px solid var(--accent-cyan);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            color: var(--accent-cyan);
            box-shadow: 0 0 15px rgba(0, 229, 255, 0.4);
            cursor: pointer;
            transition: var(--transition-smooth);
            animation: pulse-neon 2s infinite;
        }

        .fab-support:hover {
            transform: scale(1.1);
            box-shadow: 0 0 24px rgba(0, 229, 255, 0.6);
        }

        @keyframes pulse-neon {
            0%,
            100% {
                box-shadow: 0 0 15px rgba(0, 229, 255, 0.4);
            }
            50% {
                box-shadow: 0 0 28px rgba(0, 229, 255, 0.7);
            }
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .hero-title {
                font-size: 2.4rem;
            }
            .section-title {
                font-size: 1.8rem;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }
            .hero-title {
                font-size: 2rem;
            }
            .hero-section {
                padding: 120px 0 50px;
            }
            .countdown-bar {
                gap: 12px;
                padding: 12px 18px;
            }
            .countdown-value {
                font-size: 1.5rem;
            }
            .cta-section {
                padding: 40px 20px;
            }
            .cta-section h2 {
                font-size: 1.6rem;
            }
            .step-item {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.7rem;
            }
            .hero-actions {
                flex-direction: column;
            }
            .btn-hero-primary,
            .btn-hero-outline {
                width: 100%;
                text-align: center;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .nav-actions {
                gap: 8px;
            }
            .btn-nav-login,
            .btn-nav-signup {
                padding: 8px 16px;
                font-size: 0.8rem;
            }
        }