/* roulang page: index */
:root {
            --color-bg-primary: #08090F;
            --color-bg-secondary: #0D111E;
            --color-accent: #0052FF;
            --color-accent-glow: #00F0FF;
            --color-text-primary: #FFFFFF;
            --color-text-muted: #CBD5E1;
            --color-border: rgba(0, 240, 255, 0.2);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --shadow-glow: 0 0 15px rgba(0, 240, 255, 0.5);
        }
        * {
            box-sizing: border-box;
        }
        body {
            background-color: var(--color-bg-primary);
            color: var(--color-text-primary);
            font-family: 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
            line-height: 1.6;
            margin: 0;
        }
        a {
            color: var(--color-accent-glow);
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: var(--color-accent);
        }
        .container {
            max-width: 1200px;
        }
        .navbar {
            background-color: rgba(8, 9, 15, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--color-border);
            padding: 0.5rem 0;
        }
        .navbar-brand {
            font-weight: 700;
            font-size: 1.25rem;
            color: var(--color-accent-glow) !important;
            letter-spacing: -0.5px;
        }
        .navbar-nav .nav-link {
            color: var(--color-text-muted) !important;
            font-weight: 500;
            margin: 0 0.25rem;
            padding: 0.5rem 1rem;
            border-radius: var(--radius-sm);
            transition: all 0.2s;
        }
        .navbar-nav .nav-link:hover,
        .navbar-nav .nav-link.active {
            color: var(--color-text-primary) !important;
            background-color: rgba(0, 82, 255, 0.15);
            box-shadow: 0 0 8px rgba(0, 240, 255, 0.3);
        }
        .btn-login {
            color: var(--color-text-primary);
            background: transparent;
            border: 1px solid var(--color-accent-glow);
            border-radius: var(--radius-sm);
            padding: 0.4rem 1.5rem;
            font-weight: 600;
            transition: all 0.2s;
        }
        .btn-login:hover {
            background: var(--color-accent);
            border-color: var(--color-accent);
            color: white;
            box-shadow: var(--shadow-glow);
        }
        .btn-signup {
            background: var(--color-accent);
            border: none;
            border-radius: var(--radius-sm);
            padding: 0.4rem 1.5rem;
            font-weight: 600;
            color: white;
            box-shadow: 0 4px 12px rgba(0, 82, 255, 0.4);
            transition: all 0.2s;
        }
        .btn-signup:hover {
            background: #003ccc;
            box-shadow: 0 4px 20px rgba(0, 82, 255, 0.6);
        }
        .hero {
            background-image: linear-gradient(rgba(8,9,15,0.85), rgba(8,9,15,0.85)), url('/assets/images/backpic/back-1.jpg');
            background-size: cover;
            background-position: center;
            min-height: 70vh;
            display: flex;
            align-items: center;
            position: relative;
            text-align: left;
        }
        .hero-content {
            max-width: 700px;
        }
        .hero h1 {
            font-size: 2.8rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 1.5rem;
            color: white;
            text-shadow: 0 2px 10px rgba(0,0,0,0.5);
        }
        .hero p {
            font-size: 1.15rem;
            color: var(--color-text-muted);
            margin-bottom: 2rem;
            line-height: 1.7;
        }
        .hero .badge-hot {
            display: inline-block;
            background: var(--color-accent);
            color: white;
            padding: 0.4rem 1.2rem;
            border-radius: 50px;
            font-weight: 700;
            font-size: 0.9rem;
            margin-bottom: 1rem;
            box-shadow: 0 0 15px rgba(0,82,255,0.7);
        }
        .hero .stats {
            display: flex;
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .hero .stats .stat-item {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--color-accent-glow);
        }
        .hero .stats .stat-item span {
            display: block;
            font-size: 0.85rem;
            color: var(--color-text-muted);
            font-weight: 400;
        }
        .btn-cta {
            background: var(--color-accent);
            border: none;
            border-radius: 50px;
            padding: 0.75rem 2.5rem;
            font-weight: 700;
            font-size: 1.1rem;
            color: white;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            transition: all 0.3s;
            box-shadow: 0 6px 20px rgba(0,82,255,0.4);
        }
        .btn-cta:hover {
            background: #003ccc;
            box-shadow: 0 6px 25px rgba(0,82,255,0.7);
            transform: translateY(-2px);
        }
        .btn-outline-cta {
            background: transparent;
            border: 2px solid var(--color-accent-glow);
            border-radius: 50px;
            padding: 0.75rem 2.5rem;
            font-weight: 700;
            font-size: 1.1rem;
            color: var(--color-accent-glow);
            text-transform: uppercase;
            letter-spacing: 0.5px;
            transition: all 0.3s;
        }
        .btn-outline-cta:hover {
            background: var(--color-accent-glow);
            color: var(--color-bg-primary);
        }
        section {
            padding: 5rem 0;
        }
        .section-title {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 1rem;
            color: white;
        }
        .section-subtitle {
            color: var(--color-text-muted);
            font-size: 1.1rem;
            margin-bottom: 3rem;
            max-width: 600px;
        }
        .step-card {
            background: var(--color-bg-secondary);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 2rem;
            text-align: center;
            transition: all 0.3s;
        }
        .step-card:hover {
            border-color: var(--color-accent);
            box-shadow: var(--shadow-glow);
        }
        .step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 50px;
            height: 50px;
            background: var(--color-accent);
            border-radius: 50%;
            font-size: 1.5rem;
            font-weight: 800;
            color: white;
            margin-bottom: 1rem;
        }
        .reward-item {
            background: var(--color-bg-secondary);
            border: 1px solid rgba(255,255,255,0.05);
            border-radius: var(--radius-md);
            padding: 2rem;
            transition: all 0.3s;
        }
        .reward-item i {
            font-size: 2.5rem;
            color: var(--color-accent-glow);
            margin-bottom: 1rem;
        }
        .ranking-table {
            background: var(--color-bg-secondary);
            border-radius: var(--radius-lg);
            padding: 1.5rem;
            border: 1px solid var(--color-border);
        }
        .ranking-item {
            display: flex;
            align-items: center;
            padding: 0.75rem 0;
            border-bottom: 1px solid rgba(255,255,255,0.05);
            transition: background 0.2s;
        }
        .ranking-item:last-child {
            border-bottom: none;
        }
        .ranking-item:hover {
            background: rgba(0,82,255,0.1);
        }
        .ranking-position {
            font-weight: 800;
            font-size: 1.5rem;
            width: 60px;
            text-align: center;
            color: var(--color-accent-glow);
        }
        .ranking-title {
            flex: 1;
            font-weight: 600;
        }
        .ranking-downloads {
            font-size: 0.9rem;
            color: var(--color-text-muted);
        }
        .accordion-button {
            background: var(--color-bg-secondary) !important;
            color: white !important;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-sm) !important;
            font-weight: 600;
        }
        .accordion-button:not(.collapsed) {
            background: rgba(0,82,255,0.15) !important;
            box-shadow: none;
        }
        .accordion-body {
            background: var(--color-bg-secondary);
            color: var(--color-text-muted);
            border: 1px solid var(--color-border);
            border-top: 0;
            border-radius: 0 0 var(--radius-sm) var(--radius-sm);
        }
        .news-list-item {
            border-bottom: 1px solid rgba(255,255,255,0.05);
            padding: 1rem 0;
        }
        .news-list-item a {
            color: var(--color-text-primary);
            font-weight: 600;
            font-size: 1.1rem;
        }
        .news-list-item a:hover {
            color: var(--color-accent-glow);
        }
        .news-meta {
            font-size: 0.85rem;
            color: var(--color-text-muted);
        }
        .site-footer {
            background: var(--color-bg-secondary);
            padding: 3rem 0 2rem;
            border-top: 1px solid var(--color-border);
            font-size: 0.95rem;
            color: var(--color-text-muted);
        }
        .footer-links a {
            color: var(--color-text-muted);
            margin-right: 1.5rem;
            text-decoration: none;
        }
        .footer-links a:hover {
            color: var(--color-accent-glow);
        }
        .fab-left {
            position: fixed;
            left: 1rem;
            bottom: 6rem;
            z-index: 50;
            background: rgba(0,0,0,0.6);
            backdrop-filter: blur(8px);
            border: 2px solid transparent;
            background-clip: padding-box;
            border-image: linear-gradient(45deg, #CCFF00, #00F0FF) 1;
            border-radius: 50px;
            width: 56px;
            height: 56px;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 0 20px rgba(0,240,255,0.5);
            opacity: 0.7;
            transition: all 0.3s;
        }
        .fab-left:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 0 30px rgba(0,240,255,0.8);
        }
        .fab-left i {
            font-size: 1.8rem;
            color: #00F0FF;
            animation: pulse-fab 2s infinite;
        }
        @keyframes pulse-fab {
            0% { opacity: 0.8; }
            50% { opacity: 1; }
            100% { opacity: 0.8; }
        }
        .fab-left::after {
            content: '';
            position: absolute;
            top: 6px;
            right: 6px;
            width: 12px;
            height: 12px;
            background: #FF007F;
            border-radius: 50%;
            border: 2px solid var(--color-bg-primary);
            animation: blink-notification 1.5s infinite;
        }
        @keyframes blink-notification {
            0%, 100% { opacity: 0.6; }
            50% { opacity: 1; }
        }
        @media (max-width: 768px) {
            .hero {
                min-height: 60vh;
                text-align: center;
            }
            .hero h1 {
                font-size: 2rem;
            }
            .hero .stats {
                justify-content: center;
            }
            section {
                padding: 3rem 0;
            }
            .navbar .d-flex.ms-auto {
                margin-left: auto !important;
            }
        }

/* roulang page: article */
:root {
            --bg-primary: #121212;
            --bg-secondary: #1C1C1E;
            --bg-card: #1E1E20;
            --accent-gold: #C5A059;
            --accent-bright-gold: #FFBF00;
            --accent-light-gold: #D4AC0D;
            --text-primary: #F5F5F7;
            --text-secondary: #B0B0B8;
            --text-muted: #8A8A92;
            --border-gold: rgba(197, 160, 89, 0.25);
            --border-card: rgba(255, 255, 255, 0.06);
            --shadow-card: 0 4px 16px rgba(0,0,0,0.5);
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-sm: 8px;
            --transition: all 0.25s ease;
            --font-sans: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
        }

        * {
            box-sizing: border-box;
        }

        body {
            margin: 0;
            font-family: var(--font-sans);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.65;
            -webkit-font-smoothing: antialiased;
        }

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

        a:hover {
            color: var(--accent-bright-gold);
            text-decoration: underline;
        }

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

        /* Navbar Customization */
        .navbar {
            background-color: #0F0F0F !important;
            border-bottom: 1px solid var(--border-gold);
            box-shadow: 0 2px 8px rgba(0,0,0,0.8);
            padding-top: 12px;
            padding-bottom: 12px;
        }
        .navbar-brand {
            font-weight: 700;
            font-size: 1.35rem;
            letter-spacing: -0.3px;
            color: var(--accent-bright-gold) !important;
            transition: var(--transition);
        }
        .navbar-brand:hover {
            color: #FFD700 !important;
        }
        .navbar-nav .nav-link {
            color: var(--text-secondary) !important;
            font-weight: 500;
            margin: 0 6px;
            position: relative;
            padding: 8px 12px;
            border-radius: 8px;
            transition: var(--transition);
        }
        .navbar-nav .nav-link:hover,
        .navbar-nav .nav-link.active {
            color: var(--text-primary) !important;
            background-color: rgba(197, 160, 89, 0.08);
        }
        .navbar-nav .nav-link.active {
            color: var(--accent-bright-gold) !important;
        }
        .btn-login {
            border: 1px solid var(--accent-gold);
            color: var(--accent-gold);
            background: transparent;
            border-radius: 20px;
            padding: 6px 18px;
            font-weight: 500;
            transition: var(--transition);
        }
        .btn-login:hover {
            background-color: var(--accent-gold);
            color: #000;
        }
        .btn-signup {
            background: linear-gradient(135deg, #C5A059, #FFBF00);
            color: #000;
            font-weight: 700;
            border: none;
            border-radius: 20px;
            padding: 6px 18px;
            transition: var(--transition);
        }
        .btn-signup:hover {
            background: linear-gradient(135deg, #D4AC0D, #FFD700);
            box-shadow: 0 4px 12px rgba(255,191,0,0.4);
        }
        .navbar-toggler {
            border: 1px solid var(--accent-gold);
        }
        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(197, 160, 89, 1)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }

        /* Hero region */
        .article-hero {
            background: linear-gradient(135deg, #1C1C1E 0%, #121212 100%);
            padding: 3rem 0 2.5rem;
            border-bottom: 1px solid var(--border-gold);
        }
        .highlight-card {
            background: var(--bg-card);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: 2rem;
            box-shadow: 0 8px 24px rgba(0,0,0,0.6);
            position: relative;
            overflow: hidden;
        }
        .highlight-card::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: linear-gradient(90deg, #C5A059, #FFBF00);
        }
        .highlight-card .meta {
            color: var(--accent-light-gold);
            font-size: 0.85rem;
            font-weight: 500;
            letter-spacing: 0.3px;
            text-transform: uppercase;
            margin-bottom: 0.75rem;
        }
        .highlight-card h1 {
            font-size: 2.4rem;
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: 1rem;
            color: #FFFFFF;
        }
        .highlight-card p.lead {
            font-size: 1.15rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 1.5rem;
        }
        .btn-action-gold {
            background: linear-gradient(135deg, #C5A059, #FFBF00);
            color: #000;
            font-weight: 700;
            border: none;
            padding: 12px 28px;
            border-radius: 30px;
            font-size: 1rem;
            transition: var(--transition);
            box-shadow: 0 4px 12px rgba(255,191,0,0.3);
        }
        .btn-action-gold:hover {
            background: linear-gradient(135deg, #D4AC0D, #FFD700);
            box-shadow: 0 6px 16px rgba(255,191,0,0.5);
            transform: translateY(-1px);
            color: #000;
        }

        /* Topic cloud */
        .topic-cloud {
            padding: 2rem 0 1rem;
        }
        .topic-cloud .tag-item {
            display: inline-block;
            background: rgba(197, 160, 89, 0.08);
            border: 1px solid var(--border-gold);
            color: var(--accent-gold);
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 0.9rem;
            margin: 4px 8px 4px 0;
            transition: var(--transition);
            text-decoration: none;
        }
        .topic-cloud .tag-item:hover {
            background: rgba(197, 160, 89, 0.18);
            color: #FFD700;
            text-decoration: none;
        }

        /* Content card (article body) */
        .content-card {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            padding: 2.5rem 2rem;
            margin: 2rem 0;
            box-shadow: var(--shadow-card);
            color: var(--text-primary);
            line-height: 1.75;
            font-size: 1.05rem;
        }
        .content-card h2, .content-card h3, .content-card h4 {
            color: var(--accent-bright-gold);
            margin-top: 2rem;
            margin-bottom: 1rem;
        }
        .content-card p {
            margin-bottom: 1.3rem;
        }
        .content-card ul, .content-card ol {
            margin-bottom: 1.3rem;
            padding-left: 1.8rem;
        }
        .content-card li {
            margin-bottom: 0.5rem;
        }
        .content-card img {
            border-radius: 12px;
            margin: 1.5rem 0;
            box-shadow: 0 4px 16px rgba(0,0,0,0.4);
        }
        .content-card blockquote {
            border-left: 4px solid var(--accent-gold);
            padding: 1rem 1.5rem;
            background: rgba(197,160,89,0.06);
            border-radius: 0 8px 8px 0;
            margin: 2rem 0;
            font-style: italic;
            color: var(--text-secondary);
        }

        /* Contributor / Author section */
        .contributor-panel {
            background: var(--bg-card);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md);
            padding: 2rem;
            margin: 2.5rem 0;
            display: flex;
            align-items: center;
            gap: 1.5rem;
            flex-wrap: wrap;
            box-shadow: var(--shadow-card);
        }
        .avatar-placeholder {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            background: linear-gradient(135deg, #C5A059, #FFBF00);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.8rem;
            color: #000;
            font-weight: bold;
        }
        .contributor-info h4 {
            margin-bottom: 0.2rem;
            color: #FFFFFF;
        }
        .contributor-info p {
            color: var(--text-secondary);
            font-size: 0.95rem;
            margin-bottom: 0;
        }

        /* CTA question */
        .cta-question {
            background: linear-gradient(135deg, #1C1C1E, #121212);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: 2.5rem 2rem;
            text-align: center;
            margin: 3rem 0 2rem;
            box-shadow: 0 10px 30px rgba(0,0,0,0.7);
        }
        .cta-question h3 {
            color: #FFFFFF;
            font-weight: 700;
            margin-bottom: 0.75rem;
        }
        .cta-question p {
            color: var(--text-secondary);
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }
        .btn-outline-gold {
            border: 1px solid var(--accent-gold);
            color: var(--accent-gold);
            background: transparent;
            border-radius: 24px;
            padding: 10px 24px;
            font-weight: 500;
            transition: var(--transition);
            display: inline-block;
            margin-top: 1.5rem;
        }
        .btn-outline-gold:hover {
            background-color: var(--accent-gold);
            color: #000;
        }

        /* Footer */
        .site-footer {
            background-color: #0A0A0A;
            border-top: 1px solid var(--border-gold);
            padding: 3rem 0 1.5rem;
            color: var(--text-secondary);
            font-size: 0.95rem;
            margin-top: 3rem;
        }
        .site-footer a {
            color: var(--text-secondary);
            transition: var(--transition);
        }
        .site-footer a:hover {
            color: var(--accent-bright-gold);
        }
        .site-footer h5, .site-footer h6 {
            color: #FFFFFF;
        }
        .footer-links a {
            margin-left: 1.5rem;
            font-size: 0.9rem;
        }

        /* FAB (Option 1) */
        .fab-floating {
            position: fixed;
            left: 1rem;
            bottom: 6rem;
            z-index: 1050;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: radial-gradient(circle at 30% 30%, #C5A059, #8B6508);
            border: 2px solid #FFD700;
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #000;
            font-size: 1.6rem;
            cursor: pointer;
            transition: all 0.3s ease;
            opacity: 0.7;
            animation: float 3s ease-in-out infinite;
        }
        .fab-floating:hover {
            opacity: 1;
            transform: scale(1.15);
            box-shadow: 0 8px 28px rgba(255,215,0,0.5);
            animation-play-state: paused;
        }
        .fab-floating:active {
            transform: scale(0.95);
        }
        @keyframes float {
            0% { transform: translateY(0px); }
            50% { transform: translateY(-6px); }
            100% { transform: translateY(0px); }
        }
        .notification-dot {
            position: absolute;
            top: 6px;
            right: 6px;
            width: 12px;
            height: 12px;
            background: #D32F2F;
            border-radius: 50%;
            border: 2px solid #000;
            animation: blink 1.2s infinite;
        }
        @keyframes blink {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.3; }
        }

        /* Responsive */
        @media (max-width: 768px) {
            .highlight-card h1 {
                font-size: 1.8rem;
            }
            .content-card {
                padding: 1.5rem;
            }
            .cta-question {
                padding: 2rem 1rem;
            }
            .contributor-panel {
                flex-direction: column;
                align-items: flex-start;
            }
        }

/* roulang page: category1 */
:root {
            --bg-primary: #0F0C20;
            --bg-secondary: #0B1A30;
            --bg-card: rgba(15, 12, 32, 0.85);
            --bg-card-hover: rgba(20, 16, 40, 0.95);
            --accent-cyan: #00F0FF;
            --accent-lime: #CCFF00;
            --accent-pink: #FF007F;
            --accent-purple: #7B2FFF;
            --text-primary: #FFFFFF;
            --text-secondary: #A6ACAF;
            --text-muted: #6B7280;
            --border-neon: rgba(0, 240, 255, 0.4);
            --border-neon-strong: rgba(0, 240, 255, 0.7);
            --border-lime: rgba(204, 255, 0, 0.35);
            --shadow-neon: 0 0 18px rgba(0, 240, 255, 0.25);
            --shadow-neon-strong: 0 0 30px rgba(0, 240, 255, 0.45);
            --shadow-lime: 0 0 14px rgba(204, 255, 0, 0.2);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        body {
            font-family: 'Segoe UI', 'Inter', system-ui, -apple-system, sans-serif;
            background: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.6;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            background-image:
                radial-gradient(ellipse at 20% 15%, rgba(0, 240, 255, 0.04) 0%, transparent 55%),
                radial-gradient(ellipse at 75% 60%, rgba(204, 255, 0, 0.03) 0%, transparent 50%),
                radial-gradient(ellipse at 40% 80%, rgba(123, 47, 255, 0.03) 0%, transparent 50%);
            background-attachment: fixed;
        }

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

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

        button {
            cursor: pointer;
        }

        /* ===== NAVBAR ===== */
        .navbar {
            background: rgba(11, 26, 48, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-neon);
            box-shadow: 0 2px 24px rgba(0, 0, 0, 0.5);
            padding: 10px 0;
        }

        .navbar-brand {
            font-weight: 800;
            font-size: 1.25rem;
            color: var(--accent-cyan) !important;
            letter-spacing: -0.3px;
            text-shadow: 0 0 16px rgba(0, 240, 255, 0.4);
            transition: text-shadow var(--transition-fast);
        }

        .navbar-brand:hover {
            text-shadow: 0 0 28px rgba(0, 240, 255, 0.7);
            color: #fff !important;
        }

        .navbar .nav-link {
            color: var(--text-secondary) !important;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 8px 16px !important;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            position: relative;
        }

        .navbar .nav-link:hover {
            color: var(--accent-cyan) !important;
            background: rgba(0, 240, 255, 0.06);
        }

        .navbar .nav-link.active {
            color: var(--accent-lime) !important;
            background: rgba(204, 255, 0, 0.08);
            font-weight: 600;
        }

        .navbar .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 16px;
            right: 16px;
            height: 2px;
            background: var(--accent-lime);
            border-radius: 2px;
            box-shadow: 0 0 10px rgba(204, 255, 0, 0.6);
        }

        .btn-login {
            background: transparent;
            border: 1px solid var(--border-neon);
            color: var(--accent-cyan);
            font-weight: 600;
            padding: 7px 18px;
            border-radius: 20px;
            transition: all var(--transition-fast);
            font-size: 0.9rem;
        }

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

        .btn-signup {
            background: linear-gradient(135deg, var(--accent-cyan), #0098b0);
            border: none;
            color: #0F0C20;
            font-weight: 700;
            padding: 7px 20px;
            border-radius: 20px;
            transition: all var(--transition-fast);
            font-size: 0.9rem;
            box-shadow: 0 0 14px rgba(0, 240, 255, 0.3);
        }

        .btn-signup:hover {
            box-shadow: 0 0 26px rgba(0, 240, 255, 0.55);
            transform: translateY(-2px);
            color: #0F0C20;
        }

        .navbar-toggler {
            border: 1px solid var(--border-neon);
            padding: 6px 10px;
            border-radius: var(--radius-sm);
        }

        .navbar-toggler:focus {
            box-shadow: 0 0 10px rgba(0, 240, 255, 0.4);
            outline: none;
        }

        /* ===== HERO ===== */
        .hero-section {
            position: relative;
            padding: 70px 0 60px;
            background:
                linear-gradient(180deg, rgba(11, 26, 48, 0.55) 0%, rgba(15, 12, 32, 0.9) 100%),
                url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;
            background-blend-mode: overlay;
            border-bottom: 1px solid var(--border-neon);
            min-height: 520px;
            display: flex;
            align-items: center;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background:
                radial-gradient(circle at 30% 40%, rgba(0, 240, 255, 0.08) 0%, transparent 60%),
                radial-gradient(circle at 70% 30%, rgba(204, 255, 0, 0.05) 0%, transparent 50%);
            pointer-events: none;
        }

        .hero-title {
            font-size: clamp(1.8rem, 3.5vw, 2.7rem);
            font-weight: 900;
            line-height: 1.2;
            color: #fff;
            text-shadow: 0 0 30px rgba(0, 240, 255, 0.3);
            margin-bottom: 16px;
            letter-spacing: -0.5px;
        }

        .hero-title span {
            color: var(--accent-cyan);
            text-shadow: 0 0 40px rgba(0, 240, 255, 0.5);
        }

        .hero-subtitle {
            font-size: 1.1rem;
            color: var(--text-secondary);
            line-height: 1.65;
            margin-bottom: 24px;
            max-width: 520px;
        }

        .hero-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: linear-gradient(135deg, var(--accent-lime), #a8d600);
            color: #0F0C20;
            font-weight: 700;
            font-size: 1rem;
            padding: 12px 28px;
            border-radius: 28px;
            border: none;
            transition: all var(--transition-smooth);
            box-shadow: 0 0 22px rgba(204, 255, 0, 0.35);
            text-transform: none;
        }

        .hero-cta:hover {
            box-shadow: 0 0 38px rgba(204, 255, 0, 0.6);
            transform: translateY(-3px);
            color: #0F0C20;
        }

        .stats-panel {
            background: rgba(11, 26, 48, 0.75);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border: 1px solid var(--border-neon);
            border-radius: var(--radius-lg);
            padding: 28px 22px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 18px;
            box-shadow: var(--shadow-neon);
        }

        .stat-item {
            text-align: center;
            padding: 10px 8px;
        }

        .stat-number {
            font-size: 2rem;
            font-weight: 900;
            color: var(--accent-cyan);
            text-shadow: 0 0 16px rgba(0, 240, 255, 0.5);
            line-height: 1;
        }

        .stat-label {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin-top: 6px;
            line-height: 1.3;
        }

        /* ===== TAG CLOUD ===== */
        .tag-cloud-section {
            padding: 50px 0 30px;
        }

        .section-label {
            font-size: 0.8rem;
            text-transform: uppercase;
            letter-spacing: 3px;
            color: var(--accent-cyan);
            font-weight: 700;
            margin-bottom: 8px;
        }

        .section-heading {
            font-size: clamp(1.4rem, 2.5vw, 1.9rem);
            font-weight: 800;
            color: #fff;
            margin-bottom: 28px;
            line-height: 1.3;
        }

        .tag-cloud-wrap {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .tag-pill {
            display: inline-block;
            padding: 9px 18px;
            border-radius: 24px;
            font-size: 0.9rem;
            font-weight: 500;
            border: 1px solid var(--border-neon);
            color: var(--text-secondary);
            background: rgba(0, 240, 255, 0.04);
            transition: all var(--transition-fast);
            cursor: default;
        }

        .tag-pill:hover {
            border-color: var(--accent-cyan);
            color: #fff;
            background: rgba(0, 240, 255, 0.12);
            box-shadow: 0 0 14px rgba(0, 240, 255, 0.25);
            transform: translateY(-2px);
        }

        .tag-pill.highlight {
            border-color: var(--accent-lime);
            color: var(--accent-lime);
            background: rgba(204, 255, 0, 0.06);
            font-weight: 600;
        }

        /* ===== FAQ CARDS ===== */
        .faq-section {
            padding: 40px 0 50px;
        }

        .faq-card {
            background: var(--bg-card);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-md);
            padding: 22px 24px;
            margin-bottom: 16px;
            transition: all var(--transition-smooth);
            position: relative;
            overflow: hidden;
        }

        .faq-card::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            bottom: 0;
            width: 3px;
            background: linear-gradient(180deg, var(--accent-cyan), transparent);
            border-radius: 3px 0 0 3px;
            opacity: 0;
            transition: opacity var(--transition-fast);
        }

        .faq-card:hover {
            border-color: var(--border-neon-strong);
            box-shadow: var(--shadow-neon);
            transform: translateX(4px);
        }

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

        .faq-card .faq-question {
            font-weight: 700;
            font-size: 1.05rem;
            color: #fff;
            margin-bottom: 8px;
            display: flex;
            align-items: flex-start;
            gap: 10px;
        }

        .faq-card .faq-question i {
            color: var(--accent-cyan);
            font-size: 1.1rem;
            margin-top: 2px;
            flex-shrink: 0;
        }

        .faq-card .faq-answer {
            color: var(--text-secondary);
            font-size: 0.93rem;
            line-height: 1.65;
            padding-left: 26px;
        }

        /* ===== RANKING / TOP LIST ===== */
        .ranking-section {
            padding: 40px 0 50px;
            background: rgba(11, 26, 48, 0.35);
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }

        .rank-card {
            background: var(--bg-card);
            border: 1px solid rgba(255, 255, 255, 0.07);
            border-radius: var(--radius-lg);
            padding: 24px 20px;
            display: flex;
            gap: 18px;
            align-items: flex-start;
            transition: all var(--transition-smooth);
            position: relative;
            height: 100%;
        }

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

        .rank-badge {
            flex-shrink: 0;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 900;
            font-size: 1.2rem;
            color: #0F0C20;
        }

        .rank-badge.gold {
            background: linear-gradient(135deg, #FFD700, #FFA000);
            box-shadow: 0 0 16px rgba(255, 215, 0, 0.5);
        }

        .rank-badge.silver {
            background: linear-gradient(135deg, #C0C0C0, #8E8E8E);
            box-shadow: 0 0 14px rgba(192, 192, 192, 0.4);
        }

        .rank-badge.bronze {
            background: linear-gradient(135deg, #CD7F32, #A0522D);
            box-shadow: 0 0 12px rgba(205, 127, 50, 0.35);
        }

        .rank-badge.neon {
            background: linear-gradient(135deg, var(--accent-cyan), #0088aa);
            box-shadow: 0 0 16px rgba(0, 240, 255, 0.5);
            color: #fff;
        }

        .rank-info h4 {
            font-weight: 700;
            font-size: 1.05rem;
            color: #fff;
            margin-bottom: 4px;
        }

        .rank-info .rank-meta {
            font-size: 0.82rem;
            color: var(--accent-cyan);
            margin-bottom: 6px;
        }

        .rank-info p {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.55;
            margin-bottom: 0;
        }

        .rank-card .rank-thumb {
            width: 60px;
            height: 60px;
            border-radius: var(--radius-sm);
            object-fit: cover;
            flex-shrink: 0;
            border: 2px solid rgba(255, 255, 255, 0.15);
        }

        /* ===== CTA SECTION ===== */
        .cta-section {
            padding: 60px 0 55px;
            text-align: center;
        }

        .cta-inner {
            background: rgba(11, 26, 48, 0.7);
            border: 1px solid var(--border-neon);
            border-radius: var(--radius-xl);
            padding: 44px 28px;
            box-shadow: var(--shadow-neon);
            position: relative;
            overflow: hidden;
        }

        .cta-inner::after {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, rgba(0, 240, 255, 0.1) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-inner h2 {
            font-weight: 900;
            font-size: clamp(1.4rem, 2.3vw, 1.8rem);
            color: #fff;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }

        .cta-inner p {
            color: var(--text-secondary);
            font-size: 1rem;
            margin-bottom: 24px;
            position: relative;
            z-index: 1;
            max-width: 550px;
            margin-left: auto;
            margin-right: auto;
        }

        .btn-cta-lg {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: linear-gradient(135deg, var(--accent-cyan), #007a90);
            color: #fff;
            font-weight: 700;
            font-size: 1.05rem;
            padding: 14px 32px;
            border-radius: 30px;
            border: none;
            transition: all var(--transition-smooth);
            box-shadow: 0 0 24px rgba(0, 240, 255, 0.4);
            position: relative;
            z-index: 1;
        }

        .btn-cta-lg:hover {
            box-shadow: 0 0 40px rgba(0, 240, 255, 0.65);
            transform: translateY(-3px);
            color: #fff;
        }

        .btn-cta-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            border: 2px solid var(--accent-lime);
            color: var(--accent-lime);
            font-weight: 600;
            font-size: 0.95rem;
            padding: 12px 26px;
            border-radius: 30px;
            transition: all var(--transition-smooth);
            position: relative;
            z-index: 1;
            margin-left: 12px;
        }

        .btn-cta-outline:hover {
            background: rgba(204, 255, 0, 0.1);
            box-shadow: 0 0 20px rgba(204, 255, 0, 0.35);
            color: #fff;
        }

        /* ===== FOOTER ===== */
        .site-footer {
            background: #08061a;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 44px 0 24px;
            color: var(--text-secondary);
            font-size: 0.9rem;
        }

        .site-footer h5,
        .site-footer h6 {
            color: #fff;
            margin-bottom: 12px;
        }

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

        .site-footer ul li {
            margin-bottom: 6px;
        }

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

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

        .site-footer .footer-links {
            display: flex;
            gap: 18px;
            flex-wrap: wrap;
        }

        .site-footer .footer-links a {
            color: var(--text-secondary);
            font-size: 0.85rem;
        }

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

        .site-footer hr {
            border-color: rgba(255, 255, 255, 0.12);
        }

        .site-footer .d-flex.gap-3 a {
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            font-size: 1.3rem;
        }

        .site-footer .d-flex.gap-3 a:hover {
            color: var(--accent-cyan);
            text-shadow: 0 0 12px rgba(0, 240, 255, 0.5);
        }

        /* ===== FAB ===== */
        .fab-float {
            position: fixed;
            left: 16px;
            bottom: 90px;
            z-index: 1050;
            width: 52px;
            height: 52px;
            border-radius: 26px;
            background: rgba(15, 12, 32, 0.75);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border: 2px solid transparent;
            background-clip: padding-box;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all var(--transition-smooth);
            box-shadow: 0 0 18px rgba(0, 240, 255, 0.4), 0 0 40px rgba(0, 240, 255, 0.15);
            animation: fab-glow-pulse 2.8s ease-in-out infinite;
        }

        .fab-float::before {
            content: '';
            position: absolute;
            inset: -3px;
            border-radius: 28px;
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-lime), var(--accent-cyan));
            z-index: -1;
            animation: fab-border-rotate 4s linear infinite;
            opacity: 0.7;
        }

        @keyframes fab-glow-pulse {
            0%,
            100% {
                box-shadow: 0 0 18px rgba(0, 240, 255, 0.4), 0 0 40px rgba(0, 240, 255, 0.15);
            }
            50% {
                box-shadow: 0 0 30px rgba(0, 240, 255, 0.7), 0 0 60px rgba(0, 240, 255, 0.3);
            }
        }

        @keyframes fab-border-rotate {
            0% {
                filter: hue-rotate(0deg);
            }
            100% {
                filter: hue-rotate(360deg);
            }
        }

        .fab-float:hover {
            transform: scale(1.12);
            box-shadow: 0 0 36px rgba(0, 240, 255, 0.8), 0 0 70px rgba(0, 240, 255, 0.35);
        }

        .fab-float:active {
            transform: scale(0.94);
        }

        .fab-float i {
            color: #fff;
            font-size: 1.4rem;
            text-shadow: 0 0 10px rgba(0, 240, 255, 0.7);
            position: relative;
            z-index: 1;
        }

        .fab-notification {
            position: absolute;
            top: 4px;
            right: 4px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--accent-pink);
            border: 2px solid #0F0C20;
            animation: fab-blink 1.2s ease-in-out infinite;
        }

        @keyframes fab-blink {
            0%,
            100% {
                opacity: 1;
                box-shadow: 0 0 8px rgba(255, 0, 127, 0.7);
            }
            50% {
                opacity: 0.3;
                box-shadow: 0 0 4px rgba(255, 0, 127, 0.3);
            }
        }

        /* ===== RESPONSIVE ===== */
        @media (max-width: 991.98px) {
            .hero-section {
                padding: 50px 0 40px;
                min-height: auto;
            }
            .stats-panel {
                margin-top: 28px;
                grid-template-columns: 1fr 1fr;
                gap: 12px;
                padding: 20px 16px;
            }
            .stat-number {
                font-size: 1.6rem;
            }
            .rank-card {
                flex-direction: column;
                align-items: flex-start;
            }
            .rank-card .rank-thumb {
                width: 100%;
                height: auto;
                max-height: 140px;
                object-fit: cover;
            }
            .cta-inner {
                padding: 30px 18px;
            }
            .btn-cta-outline {
                margin-left: 0;
                margin-top: 10px;
            }
            .navbar .d-flex.ms-auto {
                margin-top: 8px;
            }
        }

        @media (max-width: 767.98px) {
            .hero-title {
                font-size: 1.5rem;
            }
            .hero-subtitle {
                font-size: 0.95rem;
            }
            .hero-cta {
                width: 100%;
                justify-content: center;
                font-size: 0.95rem;
                padding: 12px 20px;
            }
            .stats-panel {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .stat-number {
                font-size: 1.4rem;
            }
            .tag-cloud-wrap {
                gap: 7px;
            }
            .tag-pill {
                font-size: 0.8rem;
                padding: 7px 13px;
            }
            .faq-card {
                padding: 16px 14px;
            }
            .faq-card .faq-question {
                font-size: 0.95rem;
            }
            .faq-card .faq-answer {
                font-size: 0.85rem;
                padding-left: 22px;
            }
            .rank-card {
                flex-direction: row;
                gap: 12px;
                padding: 16px 12px;
            }
            .rank-card .rank-thumb {
                width: 50px;
                height: 50px;
            }
            .rank-info h4 {
                font-size: 0.95rem;
            }
            .rank-info p {
                font-size: 0.8rem;
            }
            .cta-inner h2 {
                font-size: 1.3rem;
            }
            .fab-float {
                width: 44px;
                height: 44px;
                left: 12px;
                bottom: 70px;
            }
            .fab-float i {
                font-size: 1.2rem;
            }
            .navbar-brand {
                font-size: 1.05rem;
            }
            .site-footer {
                text-align: center;
            }
            .site-footer .d-flex.justify-content-between {
                flex-direction: column;
                align-items: center;
                gap: 10px;
            }
            .site-footer .footer-links {
                justify-content: center;
                gap: 12px;
            }
        }

        @media (max-width: 520px) {
            .hero-section {
                padding: 36px 0 28px;
            }
            .hero-title {
                font-size: 1.3rem;
            }
            .stats-panel {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
                padding: 14px 10px;
            }
            .stat-number {
                font-size: 1.2rem;
            }
            .stat-label {
                font-size: 0.72rem;
            }
            .section-heading {
                font-size: 1.2rem;
            }
            .rank-card {
                flex-direction: column;
            }
            .rank-card .rank-thumb {
                width: 100%;
                height: auto;
                max-height: 120px;
            }
            .btn-cta-lg,
            .btn-cta-outline {
                width: 100%;
                justify-content: center;
                margin-left: 0;
                margin-top: 8px;
            }
            .faq-card .faq-answer {
                padding-left: 0;
            }
        }

/* roulang page: category3 */
:root {
            --bg-deep: #08090F;
            --bg-navy: #0D111E;
            --bg-card: #111827;
            --bg-card-hover: #1a1f33;
            --accent-blue: #0052FF;
            --accent-cyan: #00F0FF;
            --accent-glow: rgba(0,240,255,0.40);
            --accent-blue-glow: rgba(0,82,255,0.35);
            --text-white: #FFFFFF;
            --text-silver: #CBD5E1;
            --text-muted: #8892A8;
            --border-subtle: rgba(255,255,255,0.08);
            --border-glow: rgba(0,240,255,0.25);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-card: 0 4px 24px rgba(0,0,0,0.45);
            --shadow-glow: 0 0 28px rgba(0,240,255,0.18);
            --shadow-blue-glow: 0 0 22px rgba(0,82,255,0.22);
            --transition-fast: 0.18s ease;
            --transition-smooth: 0.30s cubic-bezier(0.4,0,0.2,1);
            --font-heading: 'Segoe UI', 'Inter', system-ui, -apple-system, sans-serif;
            --font-body: 'Segoe UI', 'Inter', system-ui, -apple-system, sans-serif;
        }
        *,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
        html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
        body{
            font-family:var(--font-body);
            background-color:var(--bg-deep);
            color:var(--text-silver);
            line-height:1.62;
            overflow-x:hidden;
            min-height:100vh;
        }
        h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);font-weight:700;color:var(--text-white);line-height:1.25}
        h1{font-size:2.5rem;letter-spacing:-0.02em}
        h2{font-size:1.85rem;letter-spacing:-0.01em}
        h3{font-size:1.35rem}
        h4{font-size:1.15rem}
        p{margin-bottom:1rem;color:var(--text-silver)}
        a{color:var(--accent-cyan);text-decoration:none;transition:color var(--transition-fast)}
        a:hover{color:var(--accent-blue)}
        img{max-width:100%;height:auto;display:block}
        ul,ol{padding-left:1.25rem;margin-bottom:1rem}
        li{margin-bottom:0.4rem;color:var(--text-silver)}
        .container{max-width:1140px;padding-left:1rem;padding-right:1rem}
        @media(min-width:1200px){.container{max-width:1180px}}

        /* Navbar Override */
        .navbar{
            background:rgba(8,9,15,0.92);
            backdrop-filter:blur(18px);
            -webkit-backdrop-filter:blur(18px);
            border-bottom:1px solid var(--border-subtle);
            padding-top:0.6rem;
            padding-bottom:0.6rem;
            z-index:1040;
        }
        .navbar-brand{
            font-weight:800;
            font-size:1.2rem;
            color:var(--text-white) !important;
            letter-spacing:-0.01em;
            white-space:normal;
            line-height:1.3;
            max-width:260px;
        }
        .navbar-brand:hover{color:var(--accent-cyan) !important}
        .navbar-nav .nav-link{
            color:var(--text-silver) !important;
            font-weight:500;
            font-size:0.95rem;
            padding:0.5rem 0.9rem;
            border-radius:var(--radius-sm);
            transition:all var(--transition-fast);
            white-space:nowrap;
        }
        .navbar-nav .nav-link:hover,
        .navbar-nav .nav-link.active{
            color:var(--accent-cyan) !important;
            background:rgba(0,240,255,0.06);
        }
        .navbar-nav .nav-link.active{
            font-weight:700;
            color:var(--accent-cyan) !important;
        }
        .btn-login{
            background:transparent;
            color:var(--text-white);
            border:1px solid var(--border-subtle);
            border-radius:var(--radius-sm);
            padding:0.4rem 1.1rem;
            font-weight:600;
            font-size:0.88rem;
            transition:all var(--transition-fast);
        }
        .btn-login:hover{
            border-color:var(--accent-cyan);
            color:var(--accent-cyan);
            background:rgba(0,240,255,0.05);
        }
        .btn-signup{
            background:var(--accent-blue);
            color:#fff;
            border:none;
            border-radius:var(--radius-sm);
            padding:0.4rem 1.3rem;
            font-weight:700;
            font-size:0.88rem;
            transition:all var(--transition-fast);
            box-shadow:var(--shadow-blue-glow);
        }
        .btn-signup:hover{
            background:var(--accent-cyan);
            color:#000;
            box-shadow:var(--shadow-glow);
            transform:translateY(-1px);
        }
        .navbar-toggler{border:none;padding:0.35rem 0.5rem}
        .navbar-toggler:focus{box-shadow:0 0 0 2px var(--accent-cyan);outline:none}
        @media(max-width:991px){
            .navbar-collapse{
                background:rgba(8,9,15,0.98);
                border-radius:var(--radius-md);
                padding:1rem;
                margin-top:0.5rem;
                border:1px solid var(--border-subtle);
            }
            .navbar-nav .nav-link{padding:0.55rem 0.8rem;font-size:0.9rem}
            .d-flex.ms-auto.gap-2{margin-top:0.6rem}
        }

        /* Hero */
        .hero-section{
            position:relative;
            background:linear-gradient(135deg, rgba(8,9,15,0.82) 0%, rgba(13,17,30,0.75) 50%, rgba(8,9,15,0.88) 100%), url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;
            padding:5rem 0 4rem;
            border-bottom:1px solid var(--border-subtle);
            overflow:hidden;
        }
        .hero-section::after{
            content:'';
            position:absolute;
            bottom:0;left:0;right:0;
            height:3px;
            background:linear-gradient(90deg,transparent,var(--accent-cyan),var(--accent-blue),transparent);
            opacity:0.7;
        }
        .hero-badge{
            display:inline-block;
            background:linear-gradient(135deg,var(--accent-blue),#0030CC);
            color:#fff;
            font-weight:800;
            font-size:0.82rem;
            padding:0.35rem 1rem;
            border-radius:30px;
            letter-spacing:0.04em;
            text-transform:uppercase;
            margin-bottom:1.2rem;
            box-shadow:var(--shadow-blue-glow);
            animation:pulseBadge 2.2s ease-in-out infinite;
        }
        @keyframes pulseBadge{
            0%,100%{box-shadow:0 0 18px rgba(0,82,255,0.25)}
            50%{box-shadow:0 0 34px rgba(0,240,255,0.45)}
        }
        .hero-burst{
            position:absolute;
            top:18px;
            right:24px;
            width:90px;
            height:90px;
            background:radial-gradient(circle,var(--accent-cyan) 0%,var(--accent-blue) 70%);
            border-radius:50%;
            display:flex;
            align-items:center;
            justify-content:center;
            color:#000;
            font-weight:900;
            font-size:0.8rem;
            text-align:center;
            line-height:1.2;
            transform:rotate(-12deg);
            box-shadow:0 0 40px rgba(0,240,255,0.55);
            animation:floatBurst 3s ease-in-out infinite;
            z-index:2;
        }
        @keyframes floatBurst{
            0%,100%{transform:rotate(-12deg) translateY(0)}
            50%{transform:rotate(-12deg) translateY(-14px)}
        }
        @media(max-width:576px){
            .hero-burst{width:65px;height:65px;font-size:0.65rem;top:10px;right:10px}
        }
        .hero-title{
            font-size:2.6rem;
            font-weight:900;
            background:linear-gradient(135deg,#FFFFFF 0%,var(--accent-cyan) 50%,var(--accent-blue) 100%);
            -webkit-background-clip:text;
            -webkit-text-fill-color:transparent;
            background-clip:text;
            line-height:1.2;
        }
        .hero-subtitle{font-size:1.15rem;color:var(--text-silver);max-width:620px}
        .hero-cta{
            display:inline-block;
            background:linear-gradient(135deg,var(--accent-blue),#0040DD);
            color:#fff;
            font-weight:800;
            font-size:1rem;
            padding:0.75rem 2.2rem;
            border-radius:var(--radius-lg);
            border:none;
            transition:all var(--transition-smooth);
            box-shadow:var(--shadow-blue-glow);
            text-transform:uppercase;
            letter-spacing:0.03em;
        }
        .hero-cta:hover{
            background:linear-gradient(135deg,var(--accent-cyan),var(--accent-blue));
            color:#000;
            box-shadow:var(--shadow-glow);
            transform:translateY(-2px);
        }
        .hero-secondary-cta{
            display:inline-block;
            background:transparent;
            color:var(--accent-cyan);
            font-weight:700;
            font-size:0.95rem;
            padding:0.7rem 1.6rem;
            border-radius:var(--radius-lg);
            border:1.5px solid var(--accent-cyan);
            transition:all var(--transition-smooth);
            margin-left:0.8rem;
        }
        .hero-secondary-cta:hover{
            background:rgba(0,240,255,0.08);
            box-shadow:var(--shadow-glow);
            color:var(--accent-cyan);
        }

        /* Section */
        .section-pad{padding:3.5rem 0}
        .section-title{
            font-size:1.75rem;
            font-weight:800;
            margin-bottom:0.6rem;
            color:var(--text-white);
            position:relative;
            display:inline-block;
        }
        .section-title::after{
            content:'';
            position:absolute;
            bottom:-6px;left:0;
            width:50px;height:3px;
            background:var(--accent-cyan);
            border-radius:3px;
        }
        .section-subtitle{color:var(--text-muted);font-size:1rem;margin-bottom:2rem}

        /* Tag Cloud */
        .tag-cloud-wrap{display:flex;flex-wrap:wrap;gap:0.6rem;justify-content:flex-start}
        .tag-pill{
            display:inline-block;
            padding:0.45rem 1.1rem;
            border-radius:30px;
            font-size:0.85rem;
            font-weight:600;
            cursor:pointer;
            transition:all var(--transition-fast);
            border:1px solid var(--border-subtle);
            background:var(--bg-card);
            color:var(--text-silver);
            white-space:nowrap;
        }
        .tag-pill:hover{
            border-color:var(--accent-cyan);
            color:var(--accent-cyan);
            background:rgba(0,240,255,0.06);
            box-shadow:var(--shadow-glow);
            transform:translateY(-2px);
        }
        .tag-pill.hot{
            border-color:var(--accent-blue);
            color:var(--accent-cyan);
            background:rgba(0,82,255,0.1);
            font-weight:700;
        }

        /* Q&A Cards */
        .qa-card{
            background:var(--bg-card);
            border:1px solid var(--border-subtle);
            border-radius:var(--radius-lg);
            padding:1.6rem 1.8rem;
            margin-bottom:1.4rem;
            transition:all var(--transition-smooth);
            position:relative;
            overflow:hidden;
        }
        .qa-card::before{
            content:'';
            position:absolute;
            top:0;left:0;
            width:4px;height:100%;
            background:linear-gradient(180deg,var(--accent-cyan),var(--accent-blue));
            border-radius:0 var(--radius-sm) var(--radius-sm) 0;
            opacity:0;
            transition:opacity var(--transition-smooth);
        }
        .qa-card:hover{
            border-color:var(--border-glow);
            box-shadow:var(--shadow-glow);
            background:var(--bg-card-hover);
            transform:translateY(-2px);
        }
        .qa-card:hover::before{opacity:1}
        .qa-card .qa-question{
            font-weight:800;
            font-size:1.1rem;
            color:var(--text-white);
            margin-bottom:0.5rem;
            display:flex;
            align-items:flex-start;
            gap:0.6rem;
        }
        .qa-card .qa-question i{
            color:var(--accent-cyan);
            font-size:1.2rem;
            flex-shrink:0;
            margin-top:2px;
        }
        .qa-card .qa-answer{
            color:var(--text-silver);
            font-size:0.95rem;
            line-height:1.6;
            padding-left:1.9rem;
        }
        .qa-card .qa-meta{
            font-size:0.78rem;
            color:var(--text-muted);
            padding-left:1.9rem;
            margin-top:0.6rem;
            display:flex;
            gap:1rem;
            flex-wrap:wrap;
        }
        .qa-card .qa-meta span i{margin-right:3px;color:var(--accent-blue)}

        /* Contributor Rank */
        .contributor-card{
            background:var(--bg-card);
            border:1px solid var(--border-subtle);
            border-radius:var(--radius-lg);
            padding:1.3rem 1.5rem;
            display:flex;
            align-items:center;
            gap:1rem;
            transition:all var(--transition-smooth);
            margin-bottom:1rem;
        }
        .contributor-card:hover{
            border-color:var(--border-glow);
            box-shadow:var(--shadow-glow);
            transform:translateX(4px);
        }
        .contributor-rank{
            width:44px;height:44px;
            border-radius:50%;
            display:flex;
            align-items:center;
            justify-content:center;
            font-weight:900;
            font-size:1.1rem;
            flex-shrink:0;
        }
        .rank-1{background:linear-gradient(135deg,#FFD700,#FFA000);color:#000}
        .rank-2{background:linear-gradient(135deg,#C0C0C0,#8E8E8E);color:#000}
        .rank-3{background:linear-gradient(135deg,#CD7F32,#A0522D);color:#fff}
        .rank-other{background:var(--bg-navy);color:var(--accent-cyan);border:2px solid var(--border-glow)}
        .contributor-info h6{font-size:0.95rem;margin-bottom:0.15rem;color:var(--text-white)}
        .contributor-info small{color:var(--text-muted);font-size:0.78rem}

        /* CTA Section */
        .cta-section{
            background:linear-gradient(135deg,var(--bg-navy) 0%,#0a1628 50%,var(--bg-deep) 100%);
            border:1px solid var(--border-subtle);
            border-radius:var(--radius-xl);
            padding:2.8rem 2rem;
            text-align:left;
            position:relative;
            overflow:hidden;
        }
        .cta-section::after{
            content:'';
            position:absolute;
            top:-40px;right:-40px;
            width:140px;height:140px;
            background:radial-gradient(circle,var(--accent-cyan) 0%,transparent 70%);
            opacity:0.12;
            border-radius:50%;
        }
        .cta-input-group{
            display:flex;
            gap:0.6rem;
            flex-wrap:wrap;
            max-width:580px;
        }
        .cta-input-group input{
            flex:1;
            min-width:220px;
            padding:0.7rem 1.2rem;
            border-radius:var(--radius-lg);
            border:1px solid var(--border-subtle);
            background:var(--bg-deep);
            color:var(--text-white);
            font-size:0.95rem;
            outline:none;
            transition:all var(--transition-fast);
        }
        .cta-input-group input:focus{
            border-color:var(--accent-cyan);
            box-shadow:0 0 14px rgba(0,240,255,0.2);
        }
        .cta-input-group button{
            padding:0.7rem 1.8rem;
            border-radius:var(--radius-lg);
            background:var(--accent-blue);
            color:#fff;
            font-weight:700;
            border:none;
            cursor:pointer;
            font-size:0.95rem;
            transition:all var(--transition-smooth);
            box-shadow:var(--shadow-blue-glow);
            white-space:nowrap;
        }
        .cta-input-group button:hover{
            background:var(--accent-cyan);
            color:#000;
            box-shadow:var(--shadow-glow);
        }

        /* Footer */
        .site-footer{
            background:var(--bg-navy);
            border-top:1px solid var(--border-subtle);
            padding:3rem 0 1.5rem;
            color:var(--text-silver);
            font-size:0.9rem;
        }
        .site-footer h5,.site-footer h6{color:var(--text-white)}
        .site-footer a{color:var(--text-silver);transition:color var(--transition-fast)}
        .site-footer a:hover{color:var(--accent-cyan)}
        .site-footer ul li{margin-bottom:0.35rem}
        .site-footer hr{border-color:rgba(255,255,255,0.12)}
        .footer-links{display:flex;gap:1.2rem;flex-wrap:wrap}
        .footer-links a{font-size:0.82rem}

        /* FAB */
        .fab-float{
            position:fixed;
            left:1rem;
            bottom:6rem;
            z-index:1050;
            width:54px;
            height:54px;
            border-radius:30px;
            background:rgba(0,0,0,0.65);
            backdrop-filter:blur(12px);
            -webkit-backdrop-filter:blur(12px);
            border:2px solid transparent;
            background-clip:padding-box;
            display:flex;
            align-items:center;
            justify-content:center;
            color:var(--accent-cyan);
            font-size:1.5rem;
            cursor:pointer;
            transition:all var(--transition-smooth);
            box-shadow:0 0 18px rgba(0,240,255,0.35);
            animation:fabPulse 2.5s ease-in-out infinite;
            text-decoration:none;
        }
        .fab-float::before{
            content:'';
            position:absolute;
            inset:-3px;
            border-radius:32px;
            padding:3px;
            background:linear-gradient(135deg,var(--accent-cyan),var(--accent-blue));
            -webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);
            -webkit-mask-composite:xor;
            mask-composite:exclude;
            z-index:-1;
            opacity:0.7;
        }
        @keyframes fabPulse{
            0%,100%{box-shadow:0 0 18px rgba(0,240,255,0.35);opacity:0.75}
            50%{box-shadow:0 0 32px rgba(0,240,255,0.6);opacity:1}
        }
        .fab-float:hover{
            box-shadow:0 0 40px rgba(0,240,255,0.7);
            transform:scale(1.1);
            color:#fff;
            opacity:1;
            animation:none;
        }
        .fab-notify{
            position:absolute;
            top:-2px;
            right:-2px;
            width:14px;
            height:14px;
            border-radius:50%;
            background:#ff0040;
            border:2px solid var(--bg-deep);
            animation:blinkDot 1.2s ease-in-out infinite;
        }
        @keyframes blinkDot{
            0%,100%{opacity:1}
            50%{opacity:0.3}
        }
        @media(max-width:768px){
            .fab-float{bottom:5rem;width:48px;height:48px;font-size:1.3rem}
        }

        /* Responsive */
        @media(max-width:991px){
            h1{font-size:1.9rem}
            h2{font-size:1.5rem}
            .hero-title{font-size:2rem}
            .hero-subtitle{font-size:1rem}
            .section-pad{padding:2.5rem 0}
        }
        @media(max-width:576px){
            h1{font-size:1.6rem}
            .hero-title{font-size:1.65rem}
            .hero-section{padding:3.5rem 0 2.5rem}
            .qa-card{padding:1.2rem 1rem}
            .qa-card .qa-question{font-size:0.95rem}
            .cta-section{padding:2rem 1.2rem}
            .hero-cta,.hero-secondary-cta{display:block;width:100%;text-align:center;margin:0.4rem 0}
            .hero-secondary-cta{margin-left:0}
            .tag-pill{font-size:0.78rem;padding:0.35rem 0.8rem}
            .contributor-card{flex-wrap:wrap;gap:0.6rem}
        }

        /* Additional utility */
        .text-accent{color:var(--accent-cyan)}
        .bg-navy-section{background:var(--bg-navy)}
        .divider-glow{height:1px;background:linear-gradient(90deg,transparent,var(--border-glow),transparent);margin:2rem 0}
        .img-rounded{border-radius:var(--radius-md)}
        .glass-panel{
            background:rgba(13,17,30,0.7);
            backdrop-filter:blur(8px);
            -webkit-backdrop-filter:blur(8px);
            border:1px solid var(--border-subtle);
            border-radius:var(--radius-lg);
        }

/* roulang page: category2 */
:root {
            --primary-green: #0A2E1C;
            --secondary-green: #123E25;
            --deep-green: #082618;
            --surface-green: #164A30;
            --accent-gold: #FFD700;
            --accent-gold-dark: #C5A03A;
            --accent-red: #D32F2F;
            --text-white: #FFFFFF;
            --text-mint: #D1F2EB;
            --text-muted: #8BA89A;
            --text-body: #E8F4F0;
            --border-gold: rgba(255, 215, 0, 0.35);
            --border-subtle: rgba(255, 215, 0, 0.12);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-gold: 0 4px 24px rgba(255, 215, 0, 0.18);
            --shadow-card: 0 2px 16px rgba(0, 0, 0, 0.35);
            --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
            --transition-base: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1.2);
            --transition-smooth: all 0.35s ease;
            --font-heading: 'Segoe UI', 'Roboto', system-ui, -apple-system, sans-serif;
            --font-body: 'Segoe UI', 'Roboto', system-ui, -apple-system, sans-serif;
        }

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

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

        body {
            font-family: var(--font-body);
            background-color: var(--primary-green);
            color: var(--text-body);
            line-height: 1.65;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            min-height: 100vh;
        }

        a {
            text-decoration: none;
            color: var(--accent-gold);
            transition: var(--transition-smooth);
        }
        a:hover {
            color: #FFE44D;
            text-decoration: none;
        }
        a:focus-visible {
            outline: 2px solid var(--accent-gold);
            outline-offset: 3px;
            border-radius: 4px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        .btn {
            cursor: pointer;
            font-family: var(--font-body);
            border: none;
            transition: var(--transition-base);
        }
        button:focus-visible,
        .btn:focus-visible {
            outline: 2px solid var(--accent-gold);
            outline-offset: 3px;
        }

        ul,
        ol {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        h1, h2, h3, h4, h5, h6 {
            font-family: var(--font-heading);
            color: var(--text-white);
            line-height: 1.3;
            margin-bottom: 0.5rem;
        }

        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ========== NAVIGATION ========== */
        .navbar {
            background: rgba(8, 38, 24, 0.92) !important;
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-gold);
            padding: 10px 0;
            z-index: 1050;
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.4);
        }
        .navbar-brand {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.1rem;
            color: var(--accent-gold) !important;
            letter-spacing: -0.2px;
            white-space: normal;
            max-width: 260px;
            line-height: 1.3;
            transition: var(--transition-smooth);
        }
        .navbar-brand:hover {
            color: #FFE44D !important;
            text-shadow: 0 0 12px rgba(255, 215, 0, 0.5);
        }
        .navbar-nav .nav-link {
            color: var(--text-mint) !important;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 8px 16px !important;
            border-radius: var(--radius-sm);
            transition: var(--transition-smooth);
            position: relative;
        }
        .navbar-nav .nav-link:hover,
        .navbar-nav .nav-link.active {
            color: var(--accent-gold) !important;
            background: rgba(255, 215, 0, 0.08);
        }
        .navbar-nav .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 16px;
            right: 16px;
            height: 2px;
            background: var(--accent-gold);
            border-radius: 2px;
        }
        .navbar-toggler {
            border: 1px solid var(--border-gold) !important;
            padding: 6px 10px;
            border-radius: var(--radius-sm);
        }
        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.25);
        }
        .btn-login {
            background: transparent;
            border: 1.5px solid var(--accent-gold);
            color: var(--accent-gold);
            font-weight: 600;
            padding: 7px 18px;
            border-radius: 50px;
            font-size: 0.9rem;
            transition: var(--transition-base);
        }
        .btn-login:hover {
            background: rgba(255, 215, 0, 0.12);
            color: #FFE44D;
            border-color: #FFE44D;
            transform: translateY(-1px);
            box-shadow: var(--shadow-gold);
        }
        .btn-signup {
            background: linear-gradient(135deg, var(--accent-gold) 0%, #C5A03A 100%);
            color: var(--deep-green);
            font-weight: 700;
            padding: 7px 20px;
            border-radius: 50px;
            font-size: 0.9rem;
            border: none;
            transition: var(--transition-base);
            box-shadow: 0 2px 12px rgba(255, 215, 0, 0.3);
        }
        .btn-signup:hover {
            background: linear-gradient(135deg, #FFE44D 0%, #FFD700 100%);
            transform: translateY(-2px);
            box-shadow: 0 6px 24px rgba(255, 215, 0, 0.45);
            color: #082618;
        }

        /* ========== HERO - Crowdfunding Style ========== */
        .hero-crowdfund {
            position: relative;
            background: url('/assets/images/backpic/back-3.jpg') center/cover no-repeat;
            min-height: 620px;
            display: flex;
            align-items: center;
            padding: 100px 0 80px;
            isolation: isolate;
        }
        .hero-crowdfund::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(8, 38, 24, 0.82) 0%, rgba(10, 46, 28, 0.9) 60%, var(--primary-green) 100%);
            z-index: 1;
        }
        .hero-crowdfund .container {
            position: relative;
            z-index: 2;
        }
        .progress-ring-wrapper {
            display: flex;
            justify-content: center;
            align-items: center;
        }
        .progress-ring {
            position: relative;
            width: 180px;
            height: 180px;
        }
        .progress-ring svg {
            transform: rotate(-90deg);
            width: 180px;
            height: 180px;
        }
        .progress-ring .bg-circle {
            fill: none;
            stroke: rgba(255, 255, 255, 0.1);
            stroke-width: 10;
        }
        .progress-ring .fill-circle {
            fill: none;
            stroke: var(--accent-gold);
            stroke-width: 10;
            stroke-linecap: round;
            stroke-dasharray: 502.65;
            stroke-dashoffset: 75.4;
            transition: stroke-dashoffset 1.2s ease;
            filter: drop-shadow(0 0 10px rgba(255, 215, 0, 0.5));
        }
        .progress-ring .ring-text {
            position: absolute;
            inset: 0;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            font-weight: 700;
        }
        .ring-text .percentage {
            font-size: 2.6rem;
            color: var(--accent-gold);
            line-height: 1;
        }
        .ring-text .label {
            font-size: 0.75rem;
            color: var(--text-mint);
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        .hero-title {
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--text-white);
            line-height: 1.2;
            margin-bottom: 0.6rem;
        }
        .hero-title span {
            color: var(--accent-gold);
        }
        .hero-subtitle {
            font-size: 1.12rem;
            color: var(--text-mint);
            margin-bottom: 1rem;
            line-height: 1.6;
        }
        .hero-stats {
            display: flex;
            gap: 28px;
            flex-wrap: wrap;
            margin-bottom: 1.2rem;
        }
        .hero-stat-item {
            text-align: left;
        }
        .hero-stat-item .stat-num {
            font-size: 1.7rem;
            font-weight: 700;
            color: var(--accent-gold);
        }
        .hero-stat-item .stat-label {
            font-size: 0.8rem;
            color: var(--text-muted);
        }
        .hero-cta-btn {
            display: inline-block;
            background: linear-gradient(135deg, var(--accent-gold) 0%, #C5A03A 100%);
            color: var(--deep-green);
            font-weight: 700;
            padding: 13px 32px;
            border-radius: 50px;
            font-size: 1.05rem;
            border: none;
            transition: var(--transition-base);
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.35);
            text-align: center;
        }
        .hero-cta-btn:hover {
            background: linear-gradient(135deg, #FFE44D 0%, #FFD700 100%);
            transform: translateY(-3px);
            box-shadow: 0 8px 32px rgba(255, 215, 0, 0.5);
            color: #082618;
        }
        .tier-card {
            background: rgba(22, 74, 48, 0.7);
            border: 1.5px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: 22px 18px;
            text-align: center;
            backdrop-filter: blur(8px);
            transition: var(--transition-base);
            cursor: pointer;
            position: relative;
            overflow: hidden;
        }
        .tier-card:hover {
            border-color: var(--accent-gold);
            box-shadow: var(--shadow-gold);
            transform: translateY(-4px);
            background: rgba(22, 74, 48, 0.85);
        }
        .tier-card.featured {
            border-color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.08);
            box-shadow: 0 0 28px rgba(255, 215, 0, 0.2);
        }
        .tier-card .tier-badge {
            position: absolute;
            top: 12px;
            right: -28px;
            background: var(--accent-red);
            color: #fff;
            font-size: 0.7rem;
            font-weight: 700;
            padding: 3px 32px;
            transform: rotate(45deg);
            letter-spacing: 0.5px;
        }
        .tier-card .tier-name {
            font-weight: 700;
            font-size: 1.15rem;
            color: var(--text-white);
            margin-bottom: 4px;
        }
        .tier-card .tier-price {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--accent-gold);
        }
        .tier-card .tier-desc {
            font-size: 0.82rem;
            color: var(--text-mint);
            margin-top: 6px;
        }

        /* ========== SECTIONS ========== */
        .section-block {
            padding: 70px 0;
        }
        .section-block.bg-alt {
            background: var(--secondary-green);
        }
        .section-label {
            display: inline-block;
            background: rgba(255, 215, 0, 0.12);
            color: var(--accent-gold);
            font-weight: 600;
            font-size: 0.8rem;
            padding: 5px 14px;
            border-radius: 50px;
            letter-spacing: 0.6px;
            text-transform: uppercase;
            margin-bottom: 10px;
        }
        .section-title {
            font-size: 2rem;
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: 0.5rem;
        }
        .section-desc {
            color: var(--text-mint);
            font-size: 1.02rem;
            max-width: 700px;
            line-height: 1.7;
        }
        .content-card {
            background: var(--surface-green);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 28px;
            transition: var(--transition-smooth);
            height: 100%;
        }
        .content-card:hover {
            border-color: var(--border-gold);
            box-shadow: var(--shadow-card);
        }
        .content-card .card-icon {
            width: 50px;
            height: 50px;
            border-radius: var(--radius-md);
            background: rgba(255, 215, 0, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: var(--accent-gold);
            margin-bottom: 14px;
        }
        .content-card h4 {
            font-weight: 700;
            font-size: 1.15rem;
            color: var(--text-white);
            margin-bottom: 6px;
        }
        .content-card p {
            font-size: 0.92rem;
            color: var(--text-mint);
            margin-bottom: 0;
            line-height: 1.6;
        }
        .step-list {
            counter-reset: step;
        }
        .step-list .step-item {
            counter-increment: step;
            display: flex;
            gap: 16px;
            align-items: flex-start;
            padding: 18px 0;
            border-bottom: 1px solid var(--border-subtle);
        }
        .step-list .step-item:last-child {
            border-bottom: none;
        }
        .step-num {
            flex-shrink: 0;
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-gold) 0%, #C5A03A 100%);
            color: var(--deep-green);
            font-weight: 800;
            font-size: 1.1rem;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .step-content h4 {
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 2px;
        }
        .step-content p {
            color: var(--text-mint);
            font-size: 0.93rem;
            margin: 0;
            line-height: 1.6;
        }

        /* ========== COMPARISON TABLE ========== */
        .compare-table-wrap {
            overflow-x: auto;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-subtle);
        }
        .compare-table {
            width: 100%;
            border-collapse: collapse;
            background: var(--surface-green);
            min-width: 700px;
        }
        .compare-table thead th {
            background: rgba(255, 215, 0, 0.1);
            color: var(--accent-gold);
            font-weight: 700;
            padding: 14px 16px;
            font-size: 0.9rem;
            text-align: center;
            border-bottom: 2px solid var(--border-gold);
        }
        .compare-table tbody td {
            padding: 13px 16px;
            text-align: center;
            font-size: 0.9rem;
            color: var(--text-mint);
            border-bottom: 1px solid var(--border-subtle);
        }
        .compare-table tbody tr:hover td {
            background: rgba(255, 215, 0, 0.04);
        }
        .compare-table .col-label {
            text-align: left;
            font-weight: 600;
            color: var(--text-white);
        }
        .badge-yes {
            background: rgba(50, 205, 50, 0.15);
            color: #4ade80;
            padding: 4px 12px;
            border-radius: 50px;
            font-size: 0.78rem;
            font-weight: 600;
        }
        .badge-no {
            background: rgba(211, 47, 47, 0.12);
            color: #f87171;
            padding: 4px 12px;
            border-radius: 50px;
            font-size: 0.78rem;
            font-weight: 600;
        }

        /* ========== FAQ ========== */
        .faq-list .accordion-item {
            background: transparent;
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md) !important;
            margin-bottom: 12px;
            overflow: hidden;
        }
        .faq-list .accordion-button {
            background: var(--surface-green);
            color: var(--text-white);
            font-weight: 600;
            font-size: 1rem;
            padding: 16px 20px;
            box-shadow: none;
            border-radius: var(--radius-md) !important;
            transition: var(--transition-smooth);
        }
        .faq-list .accordion-button:not(.collapsed) {
            background: rgba(255, 215, 0, 0.08);
            color: var(--accent-gold);
            box-shadow: none;
        }
        .faq-list .accordion-button::after {
            filter: brightness(0) invert(1);
        }
        .faq-list .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.2);
            border-color: var(--accent-gold);
        }
        .faq-list .accordion-body {
            background: var(--surface-green);
            color: var(--text-mint);
            font-size: 0.94rem;
            line-height: 1.7;
            padding: 6px 20px 20px;
        }

        /* ========== CTA ========== */
        .cta-section {
            background: linear-gradient(180deg, var(--secondary-green) 0%, var(--deep-green) 100%);
            border-top: 2px solid var(--border-gold);
            border-bottom: 2px solid var(--border-gold);
            padding: 60px 0;
            text-align: center;
        }
        .cta-section h2 {
            font-size: 2rem;
            font-weight: 800;
            color: var(--text-white);
        }
        .cta-section p {
            color: var(--text-mint);
            font-size: 1rem;
            max-width: 600px;
            margin: 10px auto 24px;
            line-height: 1.6;
        }
        .btn-cta-large {
            display: inline-block;
            background: linear-gradient(135deg, var(--accent-gold) 0%, #C5A03A 100%);
            color: var(--deep-green);
            font-weight: 700;
            padding: 14px 36px;
            border-radius: 50px;
            font-size: 1.1rem;
            box-shadow: 0 4px 24px rgba(255, 215, 0, 0.4);
            transition: var(--transition-base);
        }
        .btn-cta-large:hover {
            background: linear-gradient(135deg, #FFE44D 0%, #FFD700 100%);
            transform: translateY(-3px);
            box-shadow: 0 8px 36px rgba(255, 215, 0, 0.55);
            color: #082618;
        }

        /* ========== FAB ========== */
        .fab-floating {
            position: fixed;
            left: 20px;
            bottom: 100px;
            z-index: 1040;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: radial-gradient(circle at 35% 35%, #2E1C08, #1A0F04);
            border: 3px solid var(--accent-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-gold);
            font-size: 1.5rem;
            cursor: pointer;
            box-shadow: 0 4px 22px rgba(255, 215, 0, 0.35);
            transition: var(--transition-base);
            animation: fabFloat 3s ease-in-out infinite;
            opacity: 0.75;
        }
        .fab-floating:hover {
            opacity: 1;
            transform: scale(1.12);
            box-shadow: 0 6px 30px rgba(255, 215, 0, 0.55);
        }
        .fab-floating:active {
            transform: scale(0.94) translateY(2px);
        }
        .fab-floating .fab-dot {
            position: absolute;
            top: 2px;
            right: 2px;
            width: 13px;
            height: 13px;
            background: var(--accent-red);
            border-radius: 50%;
            border: 2px solid #fff;
            animation: fabBlink 1.2s ease-in-out infinite;
        }
        @keyframes fabFloat {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-7px); }
        }
        @keyframes fabBlink {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.3; }
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--deep-green);
            border-top: 2px solid var(--border-gold);
            padding: 50px 0 24px;
            color: var(--text-mint);
            font-size: 0.9rem;
        }
        .site-footer h5,
        .site-footer h6 {
            color: var(--text-white);
            font-weight: 700;
        }
        .site-footer ul li a {
            color: var(--text-mint);
            font-size: 0.88rem;
            transition: var(--transition-smooth);
        }
        .site-footer ul li a:hover {
            color: var(--accent-gold);
            padding-left: 4px;
        }
        .site-footer .footer-links a {
            color: var(--text-muted);
            font-size: 0.82rem;
            margin-left: 18px;
            transition: var(--transition-smooth);
        }
        .site-footer .footer-links a:hover {
            color: var(--accent-gold);
        }
        .site-footer hr {
            border-color: rgba(255, 215, 0, 0.2);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .hero-crowdfund {
                min-height: auto;
                padding: 80px 0 50px;
            }
            .hero-title {
                font-size: 2rem;
            }
            .progress-ring {
                width: 140px;
                height: 140px;
            }
            .progress-ring svg {
                width: 140px;
                height: 140px;
            }
            .ring-text .percentage {
                font-size: 2rem;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .tier-card .tier-price {
                font-size: 1.3rem;
            }
        }
        @media (max-width: 768px) {
            .navbar-brand {
                font-size: 0.9rem;
                max-width: 200px;
            }
            .hero-crowdfund {
                padding: 60px 0 40px;
                text-align: center;
            }
            .hero-title {
                font-size: 1.7rem;
            }
            .hero-stats {
                justify-content: center;
            }
            .progress-ring-wrapper {
                margin-bottom: 20px;
            }
            .tier-card {
                margin-bottom: 12px;
            }
            .section-block {
                padding: 45px 0;
            }
            .section-title {
                font-size: 1.45rem;
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .fab-floating {
                width: 48px;
                height: 48px;
                left: 12px;
                bottom: 80px;
                font-size: 1.2rem;
            }
            .navbar .d-flex.ms-auto {
                flex-direction: row;
                gap: 6px;
            }
            .btn-login,
            .btn-signup {
                padding: 5px 12px;
                font-size: 0.8rem;
            }
        }
        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.4rem;
            }
            .hero-subtitle {
                font-size: 0.9rem;
            }
            .hero-cta-btn {
                padding: 10px 24px;
                font-size: 0.9rem;
            }
            .progress-ring {
                width: 110px;
                height: 110px;
            }
            .progress-ring svg {
                width: 110px;
                height: 110px;
            }
            .ring-text .percentage {
                font-size: 1.6rem;
            }
            .content-card {
                padding: 18px;
            }
            .step-num {
                width: 34px;
                height: 34px;
                font-size: 0.9rem;
            }
            .compare-table thead th,
            .compare-table tbody td {
                padding: 10px 8px;
                font-size: 0.78rem;
            }
        }