/* roulang page: index */
:root {
            --bg-primary: #0A2E1C;
            --bg-secondary: #123E25;
            --bg-tertiary: #1A4D30;
            --accent-gold: #FFD700;
            --accent-red: #D32F2F;
            --accent-green: #32CD32;
            --text-white: #FFFFFF;
            --text-mint: #D1F2EB;
            --text-gold: #FEF08A;
            --border-gold: rgba(255, 215, 0, 0.4);
            --shadow-gold: 0 8px 30px rgba(255, 215, 0, 0.15);
            --shadow-card: 0 10px 40px rgba(0, 0, 0, 0.3);
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --spacing-section: 5rem;
            --font-sans: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-sans);
            background: var(--bg-primary);
            color: var(--text-white);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: all .3s ease;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button, input, textarea, select {
            font-family: inherit;
            font-size: inherit;
            outline: none;
            border: none;
            cursor: pointer;
            transition: all .3s ease;
        }
        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .section-pad {
            padding: var(--spacing-section) 0;
        }
        .section-title {
            font-size: 2rem;
            font-weight: 800;
            color: var(--accent-gold);
            margin-bottom: 0.75rem;
            line-height: 1.2;
            letter-spacing: -0.02em;
        }
        .section-desc {
            font-size: 1.05rem;
            color: var(--text-mint);
            max-width: 780px;
            margin-bottom: 2.5rem;
            line-height: 1.6;
        }
        .gold-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 215, 0, 0.12);
            border: 1px solid var(--border-gold);
            color: var(--accent-gold);
            padding: 6px 14px;
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.05em;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-weight: 700;
            border-radius: 50px;
            padding: 12px 28px;
            font-size: 0.95rem;
            cursor: pointer;
            transition: all .3s cubic-bezier(.4,0,.2,1);
            white-space: nowrap;
        }
        .btn-gold {
            background: linear-gradient(135deg, #FFD700, #FFA500);
            color: #1A1A1A;
            box-shadow: 0 8px 20px rgba(255, 215, 0, 0.35);
        }
        .btn-gold:hover {
            transform: translateY(-2px);
            box-shadow: 0 14px 30px rgba(255, 215, 0, 0.5);
            background: linear-gradient(135deg, #FFE44D, #FFB52E);
        }
        .btn-outline-gold {
            border: 2px solid var(--accent-gold);
            color: var(--accent-gold);
            background: transparent;
        }
        .btn-outline-gold:hover {
            background: rgba(255, 215, 0, 0.1);
            transform: translateY(-2px);
            box-shadow: var(--shadow-gold);
        }
        .btn-red {
            background: linear-gradient(135deg, #D32F2F, #B71C1C);
            color: white;
            box-shadow: 0 8px 20px rgba(211, 47, 47, 0.4);
        }
        .btn-red:hover {
            transform: translateY(-2px);
            box-shadow: 0 14px 30px rgba(211, 47, 47, 0.55);
        }
        /* Header / Nav */
        .header-main {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(10, 46, 28, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(255, 215, 0, 0.2);
            transition: all .3s ease;
        }
        .header-main.scrolled {
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
            background: rgba(10, 46, 28, 0.98);
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 24px;
            max-width: 1280px;
            margin: 0 auto;
            gap: 20px;
            flex-wrap: wrap;
        }
        .nav-logo {
            font-size: 1.2rem;
            font-weight: 900;
            color: var(--accent-gold);
            letter-spacing: -0.02em;
            line-height: 1.2;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .nav-logo i {
            font-size: 1.8rem;
            color: var(--accent-gold);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 28px;
            flex-wrap: wrap;
        }
        .nav-links a {
            font-size: 0.92rem;
            font-weight: 600;
            color: var(--text-mint);
            position: relative;
            padding: 6px 0;
            letter-spacing: 0.02em;
        }
        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--accent-gold);
            transition: width .3s ease;
            border-radius: 2px;
        }
        .nav-links a:hover, .nav-links a.active {
            color: var(--accent-gold);
        }
        .nav-links a:hover::after, .nav-links a.active::after {
            width: 100%;
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .btn-login {
            padding: 10px 20px;
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--accent-gold);
            background: transparent;
            border: 1px solid rgba(255, 215, 0, 0.4);
            border-radius: 50px;
            white-space: nowrap;
        }
        .btn-login:hover {
            background: rgba(255, 215, 0, 0.1);
            border-color: var(--accent-gold);
        }
        .btn-signup {
            padding: 10px 24px;
            font-size: 0.9rem;
            font-weight: 800;
            color: #1A1A1A;
            background: linear-gradient(135deg, #FFD700, #FFA500);
            border-radius: 50px;
            white-space: nowrap;
            box-shadow: 0 6px 16px rgba(255, 215, 0, 0.3);
        }
        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 24px rgba(255, 215, 0, 0.5);
        }
        .mobile-toggle {
            display: none;
            background: none;
            border: 1px solid rgba(255, 215, 0, 0.4);
            color: var(--accent-gold);
            width: 44px;
            height: 44px;
            border-radius: 10px;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
        }
        /* Hero - 全宽矮横幅 */
        .hero-section {
            padding: 160px 0 80px;
            background: linear-gradient(180deg, #0A2E1C 0%, #0E3A24 50%, #0A2E1C 100%);
            position: relative;
            overflow: hidden;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            top: -100px;
            right: -100px;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(255,215,0,0.15) 0%, transparent 70%);
            border-radius: 50%;
        }
        .hero-banner {
            background: linear-gradient(135deg, rgba(18, 62, 37, 0.9), rgba(10, 46, 28, 0.95));
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: 48px 56px;
            display: grid;
            grid-template-columns: 1.4fr 1fr;
            gap: 40px;
            align-items: center;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
            position: relative;
            overflow: hidden;
        }
        .hero-banner::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: linear-gradient(90deg, #FFD700, #FFA500, #D32F2F, #FFD700);
        }
        .hero-title {
            font-size: 3rem;
            font-weight: 900;
            color: var(--accent-gold);
            line-height: 1.15;
            letter-spacing: -0.03em;
            margin-bottom: 20px;
        }
        .hero-desc {
            font-size: 1.1rem;
            color: var(--text-mint);
            line-height: 1.7;
            margin-bottom: 32px;
            max-width: 600px;
        }
        .hero-cta-group {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 28px;
        }
        .hero-stats {
            display: flex;
            gap: 32px;
            flex-wrap: wrap;
        }
        .hero-stat {
            display: flex;
            flex-direction: column;
        }
        .hero-stat .stat-num {
            font-size: 2rem;
            font-weight: 900;
            color: var(--accent-gold);
            line-height: 1;
        }
        .hero-stat .stat-label {
            font-size: 0.85rem;
            color: var(--text-mint);
            margin-top: 4px;
        }
        .hero-visual {
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
        }
        .hero-img-wrap {
            width: 100%;
            max-width: 420px;
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 2px solid var(--border-gold);
            box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
        }
        .hero-img-wrap img {
            width: 100%;
            height: auto;
            object-fit: cover;
            aspect-ratio: 16/10;
        }
        /* App Download Section */
        .app-section {
            background: var(--bg-secondary);
            border-top: 1px solid rgba(255, 215, 0, 0.1);
            border-bottom: 1px solid rgba(255, 215, 0, 0.1);
        }
        .app-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .app-content h3 {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--accent-gold);
            margin-bottom: 16px;
            line-height: 1.25;
        }
        .app-content p {
            color: var(--text-mint);
            font-size: 1.05rem;
            margin-bottom: 24px;
            line-height: 1.6;
        }
        .app-badges {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        .app-badge {
            display: flex;
            align-items: center;
            gap: 10px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border-gold);
            border-radius: 12px;
            padding: 12px 20px;
            font-weight: 700;
            color: var(--text-white);
            transition: all .3s ease;
        }
        .app-badge:hover {
            background: rgba(255, 215, 0, 0.15);
            border-color: var(--accent-gold);
            transform: translateY(-2px);
        }
        .app-badge i {
            font-size: 1.5rem;
            color: var(--accent-gold);
        }
        .app-img {
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 2px solid var(--border-gold);
            box-shadow: var(--shadow-card);
        }
        /* Services Section */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
        }
        .service-item {
            background: var(--bg-secondary);
            border: 1px solid rgba(255, 215, 0, 0.15);
            border-radius: var(--radius-md);
            padding: 32px 28px;
            transition: all .3s ease;
            position: relative;
            overflow: hidden;
        }
        .service-item::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: linear-gradient(90deg, var(--accent-gold), transparent);
        }
        .service-item:hover {
            transform: translateY(-6px);
            border-color: var(--accent-gold);
            box-shadow: var(--shadow-gold);
        }
        .service-icon {
            width: 56px;
            height: 56px;
            border-radius: 14px;
            background: rgba(255, 215, 0, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
            color: var(--accent-gold);
            font-size: 1.6rem;
        }
        .service-item h4 {
            font-size: 1.25rem;
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: 10px;
        }
        .service-item p {
            font-size: 0.95rem;
            color: var(--text-mint);
            line-height: 1.6;
        }
        /* About / Info Section */
        .about-section {
            background: var(--bg-tertiary);
        }
        .about-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .about-text h3 {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--accent-gold);
            margin-bottom: 16px;
        }
        .about-text p {
            color: var(--text-mint);
            font-size: 1.05rem;
            line-height: 1.7;
            margin-bottom: 16px;
        }
        .about-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 14px;
            margin-top: 20px;
        }
        .about-list li {
            display: flex;
            align-items: center;
            gap: 12px;
            color: var(--text-mint);
            font-weight: 600;
        }
        .about-list li i {
            color: var(--accent-gold);
            font-size: 1.2rem;
        }
        .about-img {
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 2px solid var(--border-gold);
            box-shadow: var(--shadow-card);
        }
        /* News / CMS Section */
        .news-section {
            background: var(--bg-primary);
        }
        .news-layout {
            display: grid;
            grid-template-columns: 1.5fr 1fr;
            gap: 40px;
        }
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .news-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 18px 20px;
            background: var(--bg-secondary);
            border-radius: 12px;
            border: 1px solid rgba(255, 215, 0, 0.1);
            transition: all .3s ease;
        }
        .news-item:hover {
            border-color: var(--accent-gold);
            transform: translateX(4px);
            box-shadow: var(--shadow-gold);
        }
        .news-item .news-icon {
            width: 40px;
            height: 40px;
            min-width: 40px;
            border-radius: 10px;
            background: rgba(255, 215, 0, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-gold);
            font-size: 1.1rem;
        }
        .news-item .news-content {
            flex: 1;
        }
        .news-item .news-title {
            font-weight: 700;
            color: var(--text-white);
            font-size: 0.98rem;
            line-height: 1.4;
            margin-bottom: 4px;
        }
        .news-item .news-meta {
            font-size: 0.8rem;
            color: var(--text-mint);
            display: flex;
            gap: 16px;
        }
        .news-sidebar {
            background: var(--bg-secondary);
            border-radius: var(--radius-md);
            padding: 28px;
            border: 1px solid var(--border-gold);
        }
        .news-sidebar h4 {
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--accent-gold);
            margin-bottom: 16px;
        }
        .news-sidebar p {
            color: var(--text-mint);
            font-size: 0.95rem;
            line-height: 1.6;
            margin-bottom: 20px;
        }
        /* FAQ Section */
        .faq-section {
            background: var(--bg-secondary);
        }
        .faq-list {
            max-width: 850px;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .faq-item {
            background: var(--bg-tertiary);
            border-radius: 12px;
            border: 1px solid rgba(255, 215, 0, 0.15);
            overflow: hidden;
            transition: all .3s ease;
        }
        .faq-item:hover {
            border-color: var(--accent-gold);
        }
        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 20px 24px;
            background: none;
            color: var(--text-white);
            font-weight: 700;
            font-size: 1.02rem;
            text-align: left;
            gap: 16px;
        }
        .faq-question i {
            color: var(--accent-gold);
            transition: transform .3s ease;
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height .4s ease, padding .4s ease;
            padding: 0 24px;
            color: var(--text-mint);
            font-size: 0.95rem;
            line-height: 1.65;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 24px 20px;
        }
        .faq-item.open .faq-question i {
            transform: rotate(180deg);
        }
        /* CTA Section */
        .cta-section {
            background: linear-gradient(135deg, #0A2E1C, #1A4D30);
            border-top: 1px solid var(--border-gold);
            border-bottom: 1px solid var(--border-gold);
        }
        .cta-box {
            text-align: center;
            padding: 48px 24px;
        }
        .cta-box h3 {
            font-size: 2rem;
            font-weight: 900;
            color: var(--accent-gold);
            margin-bottom: 16px;
        }
        .cta-box p {
            font-size: 1.1rem;
            color: var(--text-mint);
            max-width: 700px;
            margin: 0 auto 28px;
        }
        /* Footer */
        .footer-main {
            background: #072215;
            padding: 60px 0 30px;
            border-top: 1px solid rgba(255, 215, 0, 0.2);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-brand h4 {
            font-size: 1.3rem;
            font-weight: 900;
            color: var(--accent-gold);
            margin-bottom: 16px;
        }
        .footer-brand p {
            color: var(--text-mint);
            font-size: 0.9rem;
            line-height: 1.6;
        }
        .footer-col h5 {
            font-size: 1rem;
            font-weight: 800;
            color: var(--accent-gold);
            margin-bottom: 16px;
        }
        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-col ul a {
            color: var(--text-mint);
            font-size: 0.9rem;
            transition: all .3s ease;
        }
        .footer-col ul a:hover {
            color: var(--accent-gold);
            padding-left: 4px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 215, 0, 0.15);
            padding-top: 24px;
            text-align: center;
            color: var(--text-mint);
            font-size: 0.85rem;
            line-height: 1.6;
        }
        /* FAB */
        .fab-left {
            position: fixed;
            left: 20px;
            bottom: 96px;
            z-index: 999;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: radial-gradient(circle at 30% 30%, #1A4D30, #0A2E1C);
            border: 2px solid var(--accent-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-gold);
            font-size: 1.4rem;
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
            cursor: pointer;
            opacity: 0.7;
            transition: all .3s ease;
            animation: fabFloat 3s ease-in-out infinite;
        }
        .fab-left:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 8px 30px rgba(255, 215, 0, 0.5);
        }
        .fab-left:active {
            transform: scale(0.95);
        }
        .fab-notification {
            position: absolute;
            top: -2px;
            right: -2px;
            width: 14px;
            height: 14px;
            background: #D32F2F;
            border-radius: 50%;
            border: 2px solid #0A2E1C;
            animation: blink 1.5s ease-in-out infinite;
        }
        @keyframes fabFloat {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-6px); }
        }
        @keyframes blink {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.3; }
        }
        /* Responsive */
        @media (max-width: 1024px) {
            .hero-banner {
                padding: 36px;
                gap: 28px;
            }
            .hero-title {
                font-size: 2.4rem;
            }
            .app-grid, .about-grid, .news-layout {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background: rgba(10, 46, 28, 0.98);
                flex-direction: column;
                padding: 20px 24px;
                gap: 16px;
                border-bottom: 1px solid var(--border-gold);
            }
            .nav-links.mobile-open {
                display: flex;
            }
            .mobile-toggle {
                display: flex;
            }
            .nav-wrapper {
                flex-wrap: nowrap;
            }
            .nav-actions {
                gap: 8px;
            }
            .btn-login {
                padding: 8px 14px;
                font-size: 0.8rem;
            }
            .btn-signup {
                padding: 8px 16px;
                font-size: 0.8rem;
            }
            .hero-section {
                padding: 120px 0 60px;
            }
            .hero-banner {
                grid-template-columns: 1fr;
                padding: 28px 24px;
            }
            .hero-title {
                font-size: 1.9rem;
            }
            .hero-desc {
                font-size: 1rem;
            }
            .hero-stats {
                gap: 20px;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .section-pad {
                padding: 3.5rem 0;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .app-badges {
                flex-direction: column;
            }
            .services-grid {
                grid-template-columns: 1fr;
            }
            .fab-left {
                width: 48px;
                height: 48px;
                font-size: 1.2rem;
                left: 14px;
                bottom: 80px;
            }
        }
        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.5rem;
            }
            .hero-cta-group {
                flex-direction: column;
            }
            .btn {
                width: 100%;
                justify-content: center;
            }
            .container {
                padding: 0 16px;
            }
            .nav-logo {
                font-size: 0.95rem;
            }
            .nav-logo i {
                font-size: 1.4rem;
            }
            .hero-stats {
                gap: 16px;
            }
            .hero-stat .stat-num {
                font-size: 1.5rem;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #0A2E1C;
            --secondary: #123E25;
            --gold: #FFD700;
            --luckyred: #D32F2F;
            --mint: #D1F2EB;
            --white: #FFFFFF;
            --pale-mint: #D1F2EB;
            --text-soft: #A8C4B9;
            --border-soft: rgba(255, 215, 0, 0.25);
            --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.25);
            --shadow-hover: 0 12px 32px rgba(255, 215, 0, 0.12);
            --radius: 16px;
            --radius-sm: 10px;
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'Inter', 'Segoe UI', 'Be Vietnam Pro', system-ui, -apple-system, sans-serif;
            line-height: 1.6;
            color: var(--white);
            background: var(--primary);
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

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

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

        /* Header & Navigation */
        .site-header {
            background: rgba(10, 46, 28, 0.95);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-soft);
            position: sticky;
            top: 0;
            z-index: 50;
            transition: box-shadow var(--transition);
        }

        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
        }

        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 24px;
            height: 72px;
            gap: 16px;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.1rem;
            color: var(--gold);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .logo i {
            font-size: 1.5rem;
            color: var(--gold);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 8px;
            flex: 1;
            justify-content: center;
        }

        .nav-links a {
            padding: 10px 18px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--mint);
            transition: all var(--transition);
            white-space: nowrap;
            position: relative;
        }

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

        .nav-links a.active {
            color: var(--gold);
            background: rgba(255, 215, 0, 0.12);
            border: 1px solid var(--border-soft);
        }

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

        .btn-login {
            padding: 9px 18px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.85rem;
            color: var(--mint);
            background: transparent;
            border: 1px solid rgba(209, 242, 235, 0.3);
            transition: all var(--transition);
            white-space: nowrap;
        }

        .btn-login:hover {
            border-color: var(--gold);
            color: var(--gold);
        }

        .btn-signup {
            padding: 9px 20px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 0.85rem;
            color: var(--primary);
            background: linear-gradient(135deg, #FFD700 0%, #FFC107 100%);
            border: none;
            box-shadow: 0 4px 14px rgba(255, 215, 0, 0.3);
            transition: all var(--transition);
            white-space: nowrap;
        }

        .btn-signup:hover {
            box-shadow: 0 6px 20px rgba(255, 215, 0, 0.45);
            transform: translateY(-2px);
        }

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

        .mobile-toggle {
            display: none;
            background: transparent;
            border: 1px solid var(--border-soft);
            border-radius: 8px;
            color: var(--gold);
            padding: 8px 12px;
            font-size: 1.2rem;
            cursor: pointer;
            transition: all var(--transition);
        }

        .mobile-toggle:hover {
            background: rgba(255, 215, 0, 0.1);
        }

        /* Hero Section */
        .hero-section {
            background: linear-gradient(160deg, #0A2E1C 0%, #0F3A24 35%, #123E25 70%, #0A2E1C 100%);
            position: relative;
            overflow: hidden;
            padding: 70px 0 80px;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: -30%;
            right: -10%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            bottom: -20%;
            left: -5%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.05) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
            position: relative;
            z-index: 1;
        }

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

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 16px;
            border-radius: 50px;
            background: rgba(255, 215, 0, 0.1);
            border: 1px solid var(--border-soft);
            color: var(--gold);
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 0.5px;
            margin-bottom: 24px;
        }

        .hero-badge i {
            font-size: 0.85rem;
        }

        .hero-content h1 {
            font-size: 2.8rem;
            font-weight: 900;
            line-height: 1.2;
            color: var(--white);
            margin-bottom: 20px;
            letter-spacing: -0.5px;
        }

        .hero-content h1 span {
            color: var(--gold);
            display: block;
        }

        .hero-content p {
            font-size: 1.05rem;
            color: var(--pale-mint);
            line-height: 1.7;
            margin-bottom: 28px;
            max-width: 520px;
        }

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

        .btn-primary {
            padding: 14px 28px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--primary);
            background: linear-gradient(135deg, #FFD700 0%, #FFC107 100%);
            border: none;
            box-shadow: 0 6px 20px rgba(255, 215, 0, 0.35);
            transition: all var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

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

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

        .btn-secondary {
            padding: 14px 28px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--mint);
            background: transparent;
            border: 1px solid rgba(209, 242, 235, 0.4);
            transition: all var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-secondary:hover {
            border-color: var(--gold);
            color: var(--gold);
            background: rgba(255, 215, 0, 0.05);
        }

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

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

        .hero-stat .number {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--gold);
        }

        .hero-stat .label {
            font-size: 0.8rem;
            color: var(--text-soft);
            margin-top: 2px;
        }

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

        .hero-visual img {
            border-radius: var(--radius);
            border: 2px solid var(--border-soft);
            box-shadow: var(--shadow-card);
            width: 100%;
            max-width: 480px;
            aspect-ratio: 4/3;
            object-fit: cover;
        }

        .hero-visual .floating-tag {
            position: absolute;
            bottom: -16px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--luckyred);
            color: var(--white);
            padding: 8px 20px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 0.8rem;
            letter-spacing: 0.5px;
            box-shadow: 0 4px 14px rgba(211, 47, 47, 0.4);
            white-space: nowrap;
        }

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

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

        .section-header h2 {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--white);
            margin-bottom: 12px;
            letter-spacing: -0.3px;
        }

        .section-header p {
            font-size: 1rem;
            color: var(--text-soft);
            line-height: 1.6;
            max-width: 600px;
        }

        /* Rankings Section */
        .rankings-section {
            background: var(--primary);
        }

        .rankings-list {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }

        .ranking-item {
            display: flex;
            align-items: center;
            gap: 20px;
            padding: 20px 24px;
            border-radius: var(--radius);
            background: rgba(18, 62, 37, 0.6);
            border: 1px solid rgba(255, 215, 0, 0.2);
            transition: all var(--transition);
        }

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

        .ranking-number {
            font-size: 2rem;
            font-weight: 900;
            color: var(--gold);
            min-width: 60px;
            text-align: center;
        }

        .ranking-item:nth-child(1) .ranking-number {
            color: #FFD700;
            text-shadow: 0 0 20px rgba(255, 215, 0, 0.5);
        }

        .ranking-item:nth-child(2) .ranking-number {
            color: #C0C0C0;
        }

        .ranking-item:nth-child(3) .ranking-number {
            color: #CD7F32;
        }

        .ranking-info {
            flex: 1;
        }

        .ranking-info h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--white);
            margin-bottom: 4px;
        }

        .ranking-info p {
            font-size: 0.85rem;
            color: var(--text-soft);
        }

        .ranking-rating {
            display: flex;
            align-items: center;
            gap: 6px;
            color: var(--gold);
            font-weight: 700;
            font-size: 0.9rem;
        }

        .ranking-rating i {
            color: var(--gold);
        }

        .ranking-badge {
            padding: 6px 14px;
            border-radius: 50px;
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 0.3px;
            white-space: nowrap;
        }

        .badge-hot {
            background: rgba(211, 47, 47, 0.2);
            color: #FF6B6B;
            border: 1px solid rgba(211, 47, 47, 0.4);
        }

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

        /* Criteria Section */
        .criteria-section {
            background: var(--secondary);
        }

        .criteria-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .criteria-card {
            padding: 28px;
            border-radius: var(--radius);
            background: rgba(10, 46, 28, 0.5);
            border: 1px solid rgba(255, 215, 0, 0.15);
            transition: all var(--transition);
        }

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

        .criteria-icon {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: rgba(255, 215, 0, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold);
            font-size: 1.4rem;
            margin-bottom: 18px;
        }

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

        .criteria-card p {
            font-size: 0.9rem;
            color: var(--text-soft);
            line-height: 1.6;
        }

        /* Comparison Section */
        .comparison-section {
            background: var(--primary);
        }

        .comparison-table-wrap {
            overflow-x: auto;
            border-radius: var(--radius);
            border: 1px solid rgba(255, 215, 0, 0.2);
        }

        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 720px;
        }

        .comparison-table th {
            background: rgba(255, 215, 0, 0.08);
            padding: 16px 20px;
            text-align: left;
            font-weight: 700;
            font-size: 0.85rem;
            color: var(--gold);
            border-bottom: 1px solid var(--border-soft);
        }

        .comparison-table td {
            padding: 16px 20px;
            font-size: 0.9rem;
            color: var(--mint);
            border-bottom: 1px solid rgba(255, 215, 0, 0.08);
        }

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

        .comparison-table tr:hover td {
            background: rgba(255, 215, 0, 0.04);
        }

        /* FAQ Section */
        .faq-section {
            background: var(--secondary);
        }

        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
            max-width: 800px;
        }

        .faq-item {
            border: 1px solid rgba(255, 215, 0, 0.2);
            border-radius: var(--radius-sm);
            background: rgba(10, 46, 28, 0.5);
            overflow: hidden;
            transition: all var(--transition);
        }

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

        .faq-question {
            padding: 18px 24px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--white);
            transition: all var(--transition);
            user-select: none;
        }

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

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

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition);
            padding: 0 24px;
        }

        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 24px 20px;
        }

        .faq-answer p {
            font-size: 0.9rem;
            color: var(--text-soft);
            line-height: 1.7;
        }

        /* CTA Section */
        .cta-section {
            background: linear-gradient(160deg, #0A2E1C 0%, #123E25 100%);
            position: relative;
            overflow: hidden;
            text-align: center;
            padding: 80px 0;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.06) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-section h2 {
            font-size: 2.4rem;
            font-weight: 900;
            color: var(--white);
            margin-bottom: 16px;
            position: relative;
            z-index: 1;
        }

        .cta-section p {
            font-size: 1.05rem;
            color: var(--pale-mint);
            margin-bottom: 28px;
            position: relative;
            z-index: 1;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-buttons {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }

        /* Footer */
        .footer-main {
            background: #072415;
            border-top: 1px solid rgba(255, 215, 0, 0.15);
            padding: 60px 0 0;
        }

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

        .footer-brand h4 {
            font-size: 1.1rem;
            font-weight: 800;
            color: var(--gold);
            margin-bottom: 12px;
        }

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

        .footer-col h5 {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--gold);
            margin-bottom: 14px;
        }

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

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

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 215, 0, 0.1);
            padding: 20px 0;
            text-align: center;
        }

        .footer-bottom p {
            font-size: 0.8rem;
            color: var(--text-soft);
            line-height: 1.6;
        }

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

        /* FAB */
        .fab {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 50;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: radial-gradient(circle at 30% 30%, #1A4A30, #0A2E1C);
            border: 2px solid var(--gold);
            color: var(--gold);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            cursor: pointer;
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
            transition: all var(--transition);
            opacity: 0.7;
            animation: fabBreath 3s ease-in-out infinite;
        }

        .fab:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 6px 28px rgba(255, 215, 0, 0.45);
        }

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

        .fab .notification-dot {
            position: absolute;
            top: 4px;
            right: 4px;
            width: 12px;
            height: 12px;
            background: var(--luckyred);
            border-radius: 50%;
            border: 2px solid var(--primary);
            animation: dotBlink 1.5s ease-in-out infinite;
        }

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

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

        /* Responsive */
        @media (max-width: 1024px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 40px;
            }
            .hero-content h1 {
                font-size: 2.2rem;
            }
            .criteria-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .nav-container {
                padding: 0 16px;
                height: 64px;
            }
            .nav-links {
                display: none;
                position: absolute;
                top: 64px;
                left: 0;
                right: 0;
                background: rgba(10, 46, 28, 0.98);
                backdrop-filter: blur(12px);
                flex-direction: column;
                padding: 16px 24px;
                border-bottom: 1px solid var(--border-soft);
                z-index: 49;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                width: 100%;
                text-align: center;
                padding: 12px;
            }
            .mobile-toggle {
                display: block;
            }
            .nav-actions .btn-login,
            .nav-actions .btn-signup {
                padding: 8px 14px;
                font-size: 0.8rem;
            }
            .hero-section {
                padding: 48px 0 60px;
            }
            .hero-content h1 {
                font-size: 1.8rem;
            }
            .section {
                padding: 60px 0;
            }
            .section-header h2 {
                font-size: 1.7rem;
            }
            .criteria-grid {
                grid-template-columns: 1fr;
            }
            .ranking-item {
                flex-direction: column;
                text-align: center;
                gap: 12px;
                padding: 16px;
            }
            .ranking-number {
                min-width: auto;
            }
            .ranking-info {
                text-align: center;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .cta-section h2 {
                font-size: 1.8rem;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .hero-content h1 {
                font-size: 1.5rem;
            }
            .hero-buttons {
                flex-direction: column;
            }
            .btn-primary, .btn-secondary {
                width: 100%;
                justify-content: center;
            }
            .hero-stats {
                gap: 16px;
            }
            .section-header h2 {
                font-size: 1.4rem;
            }
            .ranking-item {
                padding: 14px;
            }
            .fab {
                width: 48px;
                height: 48px;
                font-size: 1.1rem;
                left: 12px;
                bottom: 80px;
            }
            .nav-actions .btn-login {
                display: none;
            }
            .nav-actions .btn-signup {
                padding: 8px 12px;
                font-size: 0.75rem;
            }
        }

/* roulang page: article */
:root {
            --bg-primary: #0F0C20;
            --bg-secondary: #0B1A30;
            --accent-lime: #CCFF00;
            --accent-cyan: #00F0FF;
            --text-white: #FFFFFF;
            --text-silver: #A6ACAF;
            --border-glow: rgba(0, 240, 255, 0.35);
            --radius-card: 16px;
            --radius-btn: 9999px;
            --shadow-neon: 0 0 15px rgba(0, 240, 255, 0.5);
            --font-sans: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
            --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
        body {
            font-family: var(--font-sans);
            background: var(--bg-primary);
            color: var(--text-white);
            line-height: 1.6;
            min-height: 100vh;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        img { max-width: 100%; height: auto; display: block; }
        a { color: inherit; text-decoration: none; transition: var(--transition); }
        ul { list-style: none; }
        button, input, select, textarea { font-family: inherit; font-size: 100%; }
        .container {
            max-width: 1200px;
            margin-inline: auto;
            padding-inline: 1.25rem;
        }
        /* ===== Header & Nav ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 50;
            background: rgba(15, 12, 32, 0.92);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid rgba(0, 240, 255, 0.18);
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.45);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 1rem;
            padding-block: 0.9rem;
        }
        .logo-brand {
            display: flex;
            align-items: center;
            gap: 0.7rem;
            font-weight: 800;
            font-size: 1.35rem;
            letter-spacing: -0.01em;
            color: var(--text-white);
            line-height: 1.2;
        }
        .logo-brand .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-lime));
            color: #0F0C20;
            font-size: 1.3rem;
            flex-shrink: 0;
        }
        .logo-brand span { max-width: 260px; }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 0.4rem;
            flex-wrap: wrap;
        }
        .nav-links a {
            padding: 0.55rem 1.1rem;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-silver);
            border: 1px solid transparent;
            white-space: nowrap;
        }
        .nav-links a:hover {
            color: var(--accent-cyan);
            border-color: rgba(0, 240, 255, 0.35);
            background: rgba(0, 240, 255, 0.06);
        }
        .nav-links a.active {
            color: #0F0C20;
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-lime));
            border-color: transparent;
            box-shadow: 0 0 18px rgba(0, 240, 255, 0.4);
        }
        .auth-buttons {
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }
        .btn-login {
            padding: 0.55rem 1.3rem;
            border-radius: var(--radius-btn);
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--text-white);
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.25);
            cursor: pointer;
            transition: var(--transition);
        }
        .btn-login:hover {
            border-color: var(--accent-cyan);
            color: var(--accent-cyan);
        }
        .btn-signup {
            padding: 0.55rem 1.5rem;
            border-radius: var(--radius-btn);
            font-weight: 700;
            font-size: 0.95rem;
            color: #0F0C20;
            background: linear-gradient(135deg, var(--accent-lime), var(--accent-cyan));
            border: none;
            cursor: pointer;
            box-shadow: 0 0 14px rgba(204, 255, 0, 0.35);
            transition: var(--transition);
        }
        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 0 22px rgba(204, 255, 0, 0.55);
        }
        .mobile-menu-toggle {
            display: none;
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.25);
            color: var(--text-white);
            font-size: 1.4rem;
            padding: 0.4rem 0.75rem;
            border-radius: 10px;
            cursor: pointer;
        }
        /* ===== Hero (Article Banner) ===== */
        .article-hero {
            background: linear-gradient(135deg, #0B1A30 0%, #0F0C20 55%, #1a0b2e 100%);
            border-bottom: 1px solid rgba(0, 240, 255, 0.15);
            padding: 3rem 0 2.5rem;
            position: relative;
            overflow: hidden;
        }
        .article-hero::before {
            content: "";
            position: absolute;
            top: -30%;
            right: -10%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(0, 240, 255, 0.15) 0%, transparent 70%);
            pointer-events: none;
        }
        .article-hero .container {
            position: relative;
            z-index: 2;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.9rem;
            color: var(--text-silver);
            margin-bottom: 1.4rem;
            flex-wrap: wrap;
        }
        .breadcrumb a:hover { color: var(--accent-cyan); }
        .breadcrumb i { font-size: 0.7rem; color: var(--accent-cyan); }
        .article-hero h1 {
            font-size: clamp(1.8rem, 4vw, 2.9rem);
            font-weight: 800;
            line-height: 1.25;
            letter-spacing: -0.02em;
            max-width: 900px;
            margin-bottom: 1rem;
        }
        .article-meta {
            display: flex;
            align-items: center;
            gap: 1.2rem;
            flex-wrap: wrap;
            color: var(--text-silver);
            font-size: 0.9rem;
            margin-top: 1rem;
        }
        .article-meta i { color: var(--accent-cyan); margin-right: 0.35rem; }
        .meta-tag {
            background: rgba(0, 240, 255, 0.1);
            border: 1px solid rgba(0, 240, 255, 0.3);
            padding: 0.25rem 0.8rem;
            border-radius: 999px;
            font-weight: 600;
            color: var(--accent-cyan);
        }
        /* ===== Main Content Layout ===== */
        .content-wrapper {
            max-width: 720px;
            margin-inline: auto;
            padding: 2.5rem 1.25rem 3.5rem;
        }
        .article-body {
            color: #D1D5DB;
            font-size: 1.05rem;
            line-height: 1.75;
        }
        .article-body h2 {
            color: var(--text-white);
            font-size: 1.65rem;
            font-weight: 700;
            margin-top: 2.2rem;
            margin-bottom: 1rem;
            letter-spacing: -0.01em;
        }
        .article-body h3 {
            color: var(--accent-cyan);
            font-size: 1.3rem;
            font-weight: 700;
            margin-top: 1.8rem;
            margin-bottom: 0.75rem;
        }
        .article-body p {
            margin-bottom: 1.2rem;
        }
        .article-body a {
            color: var(--accent-cyan);
            text-decoration: underline;
            text-underline-offset: 3px;
        }
        .article-body a:hover { color: var(--accent-lime); }
        .article-body img {
            border-radius: var(--radius-card);
            margin: 1.5rem 0;
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
            border: 1px solid rgba(0, 240, 255, 0.2);
        }
        .article-body blockquote {
            border-left: 4px solid var(--accent-cyan);
            background: rgba(0, 240, 255, 0.05);
            padding: 1rem 1.5rem;
            border-radius: 0 12px 12px 0;
            margin: 1.5rem 0;
            color: #E5E7EB;
            font-style: italic;
        }
        .article-not-found {
            text-align: center;
            padding: 3rem 1rem;
        }
        .article-not-found .back-home {
            display: inline-block;
            margin-top: 1.2rem;
            padding: 0.7rem 1.8rem;
            border-radius: var(--radius-btn);
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-lime));
            color: #0F0C20;
            font-weight: 700;
        }
        /* ===== Section titles ===== */
        .section-title {
            font-size: clamp(1.5rem, 3vw, 2.1rem);
            font-weight: 800;
            letter-spacing: -0.01em;
            margin-bottom: 1rem;
            color: var(--text-white);
        }
        .section-subtitle {
            color: var(--text-silver);
            font-size: 1.05rem;
            max-width: 680px;
            line-height: 1.7;
        }
        /* ===== Cards ===== */
        .card {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(0, 240, 255, 0.2);
            border-radius: var(--radius-card);
            padding: 1.5rem;
            transition: var(--transition);
        }
        .card:hover {
            border-color: rgba(0, 240, 255, 0.5);
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5), 0 0 20px rgba(0, 240, 255, 0.15);
            transform: translateY(-3px);
        }
        /* ===== Buttons ===== */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 0.6rem;
            padding: 0.8rem 2rem;
            border-radius: var(--radius-btn);
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-lime));
            color: #0F0C20;
            font-weight: 800;
            font-size: 1rem;
            border: none;
            cursor: pointer;
            box-shadow: 0 0 18px rgba(0, 240, 255, 0.4);
            transition: var(--transition);
        }
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 0 28px rgba(0, 240, 255, 0.65);
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 0.6rem;
            padding: 0.8rem 1.8rem;
            border-radius: var(--radius-btn);
            background: transparent;
            color: var(--accent-cyan);
            font-weight: 700;
            font-size: 1rem;
            border: 1.5px solid var(--accent-cyan);
            cursor: pointer;
            transition: var(--transition);
        }
        .btn-secondary:hover {
            background: rgba(0, 240, 255, 0.1);
            box-shadow: 0 0 15px rgba(0, 240, 255, 0.3);
        }
        /* ===== FAQ ===== */
        .faq-item {
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            padding: 1.2rem 0;
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            font-weight: 700;
            font-size: 1.05rem;
            cursor: pointer;
            color: var(--text-white);
        }
        .faq-question i { color: var(--accent-cyan); transition: var(--transition); }
        .faq-answer {
            color: var(--text-silver);
            margin-top: 0.8rem;
            line-height: 1.7;
        }
        /* ===== FAB ===== */
        .fab-support {
            position: fixed;
            left: 1rem;
            bottom: 6rem;
            z-index: 50;
            display: flex;
            align-items: center;
            justify-content: center;
            width: 52px;
            height: 52px;
            border-radius: 999px;
            background: rgba(15, 12, 32, 0.7);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 2px solid transparent;
            background-image: linear-gradient(rgba(15, 12, 32, 0.7), rgba(15, 12, 32, 0.7)), linear-gradient(135deg, var(--accent-cyan), var(--accent-lime));
            background-origin: border-box;
            background-clip: padding-box, border-box;
            color: var(--accent-cyan);
            font-size: 1.4rem;
            cursor: pointer;
            opacity: 0.7;
            transition: var(--transition);
            box-shadow: 0 0 15px rgba(0, 240, 255, 0.35);
        }
        .fab-support:hover {
            opacity: 1;
            transform: scale(1.08);
            box-shadow: 0 0 25px rgba(0, 240, 255, 0.7);
        }
        /* ===== Footer ===== */
        .footer-main {
            background: #080615;
            border-top: 1px solid rgba(0, 240, 255, 0.2);
            padding: 3rem 0 2rem;
            margin-top: 2rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-brand h4 {
            font-size: 1.25rem;
            font-weight: 800;
            margin-bottom: 0.8rem;
            color: var(--accent-cyan);
        }
        .footer-brand p {
            color: var(--text-silver);
            font-size: 0.9rem;
            line-height: 1.7;
        }
        .footer-col h5 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 0.9rem;
            color: var(--text-white);
        }
        .footer-col ul li {
            margin-bottom: 0.6rem;
        }
        .footer-col a {
            color: var(--text-silver);
            font-size: 0.9rem;
        }
        .footer-col a:hover {
            color: var(--accent-cyan);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 1.5rem;
            text-align: center;
            color: var(--text-silver);
            font-size: 0.85rem;
        }
        .footer-bottom i { color: var(--accent-lime); }
        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .header-inner { flex-wrap: nowrap; }
            .nav-links { gap: 0.2rem; }
            .nav-links a { padding: 0.5rem 0.85rem; font-size: 0.85rem; }
            .footer-grid { grid-template-columns: 1fr 1fr; }
        }
        @media (max-width: 768px) {
            .header-inner { flex-wrap: wrap; }
            .logo-brand { font-size: 1.1rem; }
            .logo-brand .logo-icon { width: 36px; height: 36px; font-size: 1.1rem; }
            .nav-links {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                gap: 0.3rem;
                padding-top: 0.8rem;
                border-top: 1px solid rgba(0, 240, 255, 0.2);
            }
            .nav-links.open { display: flex; }
            .nav-links a { text-align: center; }
            .auth-buttons { margin-left: auto; }
            .btn-login, .btn-signup { padding: 0.45rem 1rem; font-size: 0.85rem; }
            .mobile-menu-toggle { display: inline-flex; }
            .content-wrapper { padding: 1.8rem 1rem 2.5rem; }
            .article-hero { padding: 2rem 0 1.8rem; }
            .footer-grid { grid-template-columns: 1fr; gap: 1.5rem; }
            .fab-support { left: 0.8rem; bottom: 5.5rem; width: 46px; height: 46px; font-size: 1.2rem; }
        }
        @media (max-width: 520px) {
            .logo-brand span { max-width: 180px; font-size: 0.95rem; }
            .btn-login { padding: 0.4rem 0.8rem; font-size: 0.8rem; }
            .btn-signup { padding: 0.4rem 0.9rem; font-size: 0.8rem; }
            .article-hero h1 { font-size: 1.5rem; }
            .section-title { font-size: 1.4rem; }
            .article-meta { gap: 0.8rem; font-size: 0.8rem; }
        }

/* roulang page: category2 */
:root {
            --bg-primary: #0A2E1C;
            --bg-secondary: #123E25;
            --accent-gold: #FFD700;
            --accent-red: #D32F2F;
            --text-white: #FFFFFF;
            --text-mint: #D1F2EB;
            --border-gold: rgba(255, 215, 0, 0.3);
            --radius-card: 1rem;
            --radius-btn: 0.75rem;
            --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.3);
            --shadow-gold: 0 0 20px rgba(255, 215, 0, 0.15);
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            background-color: var(--bg-primary);
            color: var(--text-white);
            font-family: 'Segoe UI', 'Roboto', 'Helvetica Neue', sans-serif;
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color 0.2s ease;
        }
        a:hover {
            color: var(--accent-gold);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button, input, select, textarea {
            font-family: inherit;
            font-size: inherit;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }
        .section-padding {
            padding: 4rem 0;
        }
        @media (max-width: 768px) {
            .section-padding {
                padding: 2.5rem 0;
            }
        }
        .header-main {
            background-color: rgba(10, 46, 28, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border-gold);
            position: sticky;
            top: 0;
            z-index: 100;
            width: 100%;
        }
        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            padding: 0.75rem 1.5rem;
            max-width: 1200px;
            margin: 0 auto;
            gap: 1rem;
        }
        .nav-logo {
            font-weight: 800;
            font-size: 1.2rem;
            color: var(--accent-gold);
            letter-spacing: -0.01em;
            line-height: 1.3;
            max-width: 240px;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 1.25rem;
            flex-wrap: wrap;
        }
        .nav-links a {
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-mint);
            padding: 0.4rem 0;
            position: relative;
            white-space: nowrap;
        }
        .nav-links a.active {
            color: var(--accent-gold);
            font-weight: 700;
        }
        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 100%;
            height: 2px;
            background-color: var(--accent-gold);
            border-radius: 2px;
        }
        .nav-links a:hover {
            color: var(--accent-gold);
        }
        .nav-auth {
            display: flex;
            align-items: center;
            gap: 0.75rem;
        }
        .btn-login {
            color: var(--text-white);
            font-weight: 600;
            font-size: 0.9rem;
            padding: 0.5rem 0.75rem;
            border-radius: var(--radius-btn);
            transition: all 0.2s ease;
        }
        .btn-login:hover {
            color: var(--accent-gold);
        }
        .btn-signup {
            background-color: var(--accent-gold);
            color: var(--bg-primary);
            font-weight: 700;
            font-size: 0.9rem;
            padding: 0.5rem 1.25rem;
            border-radius: var(--radius-btn);
            border: none;
            cursor: pointer;
            transition: all 0.25s ease;
            box-shadow: 0 4px 14px rgba(255, 215, 0, 0.25);
        }
        .btn-signup:hover {
            background-color: #FFE44D;
            box-shadow: 0 6px 20px rgba(255, 215, 0, 0.4);
            transform: translateY(-1px);
        }
        .btn-signup:active {
            transform: translateY(1px);
            box-shadow: 0 2px 8px rgba(255, 215, 0, 0.3);
        }
        @media (max-width: 1024px) {
            .nav-container {
                flex-direction: column;
                align-items: flex-start;
            }
            .nav-links {
                width: 100%;
                gap: 1rem;
                overflow-x: auto;
                padding-bottom: 0.25rem;
            }
            .nav-auth {
                width: 100%;
                justify-content: flex-end;
            }
        }
        @media (max-width: 520px) {
            .nav-links {
                gap: 0.75rem;
                font-size: 0.85rem;
            }
            .nav-logo {
                font-size: 1rem;
                max-width: 180px;
            }
            .btn-signup, .btn-login {
                padding: 0.45rem 0.9rem;
                font-size: 0.85rem;
            }
        }
        .hero-section {
            background-image: linear-gradient(rgba(10, 46, 28, 0.85), rgba(18, 62, 37, 0.9)), url('/assets/images/backpic/back-1.jpg');
            background-size: cover;
            background-position: center;
            padding: 5rem 0 4rem;
            position: relative;
            border-bottom: 2px solid var(--border-gold);
        }
        .hero-content {
            max-width: 780px;
        }
        .hero-badge {
            display: inline-block;
            background-color: rgba(255, 215, 0, 0.15);
            color: var(--accent-gold);
            font-weight: 700;
            font-size: 0.85rem;
            padding: 0.35rem 0.9rem;
            border-radius: 999px;
            border: 1px solid var(--border-gold);
            margin-bottom: 1.5rem;
            letter-spacing: 0.02em;
        }
        .hero-title {
            font-size: 2.75rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 1.25rem;
            color: #FFFFFF;
        }
        .hero-title .highlight {
            color: var(--accent-gold);
        }
        .hero-sub {
            font-size: 1.1rem;
            color: var(--text-mint);
            line-height: 1.65;
            margin-bottom: 2rem;
            max-width: 650px;
        }
        .hero-form-card {
            background-color: rgba(18, 62, 37, 0.9);
            backdrop-filter: blur(8px);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-card);
            padding: 1.5rem;
            max-width: 520px;
            box-shadow: var(--shadow-card);
        }
        .hero-form-card label {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--accent-gold);
            display: block;
            margin-bottom: 0.5rem;
        }
        .hero-form-row {
            display: flex;
            gap: 0.75rem;
            flex-wrap: wrap;
        }
        .hero-form-row input {
            flex: 1;
            min-width: 180px;
            background-color: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 215, 0, 0.35);
            border-radius: var(--radius-btn);
            padding: 0.75rem 1rem;
            color: #FFFFFF;
            font-size: 0.95rem;
            outline: none;
            transition: border-color 0.2s ease;
        }
        .hero-form-row input::placeholder {
            color: rgba(209, 242, 235, 0.6);
        }
        .hero-form-row input:focus {
            border-color: var(--accent-gold);
            box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.15);
        }
        .btn-submit {
            background-color: var(--accent-gold);
            color: var(--bg-primary);
            font-weight: 700;
            padding: 0.75rem 1.5rem;
            border-radius: var(--radius-btn);
            border: none;
            cursor: pointer;
            transition: all 0.25s ease;
            white-space: nowrap;
        }
        .btn-submit:hover {
            background-color: #FFE44D;
            box-shadow: 0 6px 20px rgba(255, 215, 0, 0.4);
        }
        @media (max-width: 768px) {
            .hero-title {
                font-size: 2rem;
            }
            .hero-sub {
                font-size: 1rem;
            }
            .hero-form-row {
                flex-direction: column;
            }
            .btn-submit {
                width: 100%;
            }
        }
        .ranking-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
            gap: 1.5rem;
            margin-top: 2rem;
        }
        .rank-card {
            background-color: var(--bg-secondary);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-card);
            padding: 1.5rem;
            transition: all 0.3s ease;
            position: relative;
            box-shadow: var(--shadow-card);
        }
        .rank-card:hover {
            border-color: var(--accent-gold);
            box-shadow: var(--shadow-gold), var(--shadow-card);
            transform: translateY(-4px);
        }
        .rank-badge {
            position: absolute;
            top: 1rem;
            right: 1rem;
            background-color: var(--accent-red);
            color: #FFFFFF;
            font-weight: 800;
            font-size: 0.8rem;
            padding: 0.25rem 0.75rem;
            border-radius: 999px;
            letter-spacing: 0.05em;
        }
        .rank-number {
            font-size: 2rem;
            font-weight: 800;
            color: var(--accent-gold);
            line-height: 1;
            margin-bottom: 0.75rem;
        }
        .rank-card h3 {
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
            color: #FFFFFF;
        }
        .rank-card .rating {
            display: flex;
            align-items: center;
            gap: 0.4rem;
            color: var(--accent-gold);
            margin-bottom: 0.75rem;
            font-size: 0.9rem;
        }
        .rank-card p {
            color: var(--text-mint);
            font-size: 0.95rem;
            line-height: 1.6;
            margin-bottom: 1rem;
        }
        .rank-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
        }
        .rank-meta span {
            background-color: rgba(255, 255, 255, 0.06);
            color: var(--text-mint);
            font-size: 0.8rem;
            padding: 0.25rem 0.75rem;
            border-radius: 999px;
            border: 1px solid rgba(255, 215, 0, 0.2);
        }
        .feature-list {
            list-style: none;
            padding: 0;
            margin: 1.5rem 0 0;
        }
        .feature-list li {
            display: flex;
            align-items: flex-start;
            gap: 0.75rem;
            padding: 0.75rem 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            color: var(--text-mint);
            font-size: 0.95rem;
        }
        .feature-list li:last-child {
            border-bottom: none;
        }
        .feature-list i {
            color: var(--accent-gold);
            margin-top: 0.2rem;
            font-size: 0.9rem;
        }
        .comparison-table-wrap {
            overflow-x: auto;
            margin-top: 1.5rem;
        }
        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.9rem;
            min-width: 700px;
        }
        .comparison-table th {
            background-color: rgba(255, 215, 0, 0.1);
            color: var(--accent-gold);
            font-weight: 700;
            text-align: left;
            padding: 0.75rem 1rem;
            border-bottom: 2px solid var(--border-gold);
        }
        .comparison-table td {
            padding: 0.75rem 1rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            color: var(--text-mint);
        }
        .comparison-table tr:hover td {
            background-color: rgba(255, 215, 0, 0.04);
        }
        .faq-item {
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            margin-bottom: 0.5rem;
        }
        .faq-question {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1.25rem 0;
            cursor: pointer;
            font-weight: 700;
            font-size: 1.05rem;
            color: #FFFFFF;
            transition: color 0.2s ease;
        }
        .faq-question:hover {
            color: var(--accent-gold);
        }
        .faq-question i {
            color: var(--accent-gold);
            transition: transform 0.3s ease;
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease;
            color: var(--text-mint);
            font-size: 0.95rem;
            line-height: 1.65;
        }
        .faq-item.active .faq-question i {
            transform: rotate(180deg);
        }
        .faq-item.active .faq-answer {
            max-height: 300px;
            padding-bottom: 1.25rem;
        }
        .cta-banner {
            background-image: linear-gradient(rgba(18, 62, 37, 0.95), rgba(10, 46, 28, 0.95)), url('/assets/images/backpic/back-2.jpg');
            background-size: cover;
            background-position: center;
            border-radius: var(--radius-card);
            border: 1px solid var(--border-gold);
            padding: 3rem 2rem;
            text-align: center;
            margin-top: 3rem;
        }
        .cta-banner h3 {
            font-size: 1.8rem;
            font-weight: 800;
            margin-bottom: 1rem;
            color: #FFFFFF;
        }
        .cta-banner p {
            color: var(--text-mint);
            max-width: 600px;
            margin: 0 auto 1.5rem;
            font-size: 1rem;
        }
        .btn-gold {
            background-color: var(--accent-gold);
            color: var(--bg-primary);
            font-weight: 700;
            padding: 0.85rem 2rem;
            border-radius: var(--radius-btn);
            border: none;
            cursor: pointer;
            font-size: 1rem;
            transition: all 0.25s ease;
            display: inline-block;
            box-shadow: 0 4px 14px rgba(255, 215, 0, 0.25);
        }
        .btn-gold:hover {
            background-color: #FFE44D;
            box-shadow: 0 8px 24px rgba(255, 215, 0, 0.4);
            transform: translateY(-2px);
            color: var(--bg-primary);
        }
        .footer-main {
            background-color: #062315;
            border-top: 2px solid var(--border-gold);
            padding: 3rem 0 1.5rem;
            margin-top: 3rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 2rem;
            margin-bottom: 2rem;
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }
        .footer-brand h4 {
            color: var(--accent-gold);
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 0.75rem;
        }
        .footer-brand p {
            color: var(--text-mint);
            font-size: 0.9rem;
            line-height: 1.6;
        }
        .footer-col h5 {
            color: #FFFFFF;
            font-weight: 700;
            font-size: 0.95rem;
            margin-bottom: 0.75rem;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
        }
        .footer-col ul li {
            margin-bottom: 0.5rem;
        }
        .footer-col ul li a {
            color: var(--text-mint);
            font-size: 0.9rem;
            transition: color 0.2s ease;
        }
        .footer-col ul li a:hover {
            color: var(--accent-gold);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 215, 0, 0.15);
            padding-top: 1.5rem;
            text-align: center;
            color: var(--text-mint);
            font-size: 0.85rem;
        }
        .fab-left {
            position: fixed;
            left: 1rem;
            bottom: 6rem;
            z-index: 50;
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background-color: var(--bg-secondary);
            border: 2px solid var(--accent-gold);
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            opacity: 0.7;
            transition: all 0.3s ease;
            animation: fabFloat 3s ease-in-out infinite;
        }
        .fab-left:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 6px 28px rgba(255, 215, 0, 0.5);
        }
        .fab-left i {
            color: var(--accent-gold);
            font-size: 1.4rem;
        }
        .fab-left .notification-dot {
            position: absolute;
            top: 2px;
            right: 2px;
            width: 12px;
            height: 12px;
            background-color: #E53935;
            border-radius: 50%;
            border: 2px solid var(--bg-primary);
            animation: blink 1.2s ease-in-out infinite;
        }
        @keyframes fabFloat {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-6px); }
        }
        @keyframes blink {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.3; }
        }
        .content-section-title {
            font-size: 1.9rem;
            font-weight: 800;
            margin-bottom: 0.75rem;
            color: #FFFFFF;
            line-height: 1.3;
        }
        .content-section-sub {
            color: var(--text-mint);
            font-size: 1.05rem;
            max-width: 720px;
            margin-bottom: 2rem;
            line-height: 1.65;
        }
        .divider-gold {
            height: 1px;
            background: linear-gradient(to right, transparent, var(--accent-gold), transparent);
            margin: 2rem 0;
            opacity: 0.4;
        }
        .badge-outline {
            display: inline-block;
            background-color: transparent;
            border: 1px solid var(--accent-gold);
            color: var(--accent-gold);
            font-weight: 600;
            font-size: 0.8rem;
            padding: 0.25rem 0.8rem;
            border-radius: 999px;
        }
        .img-cover {
            border-radius: var(--radius-card);
            border: 1px solid var(--border-gold);
            box-shadow: var(--shadow-card);
            width: 100%;
            object-fit: cover;
        }