/* roulang page: index */
:root {
            --primary-bg: #0A2E1C;
            --secondary-bg: #123E25;
            --accent-gold: #FFD700;
            --accent-red: #D32F2F;
            --text-white: #FFFFFF;
            --text-mint: #D1F2EB;
            --text-dark: #1a1a1a;
            --border-radius: 12px;
            --shadow-lg: 0 10px 30px rgba(0,0,0,0.25);
            --shadow-gold: 0 4px 20px rgba(255,215,0,0.3);
            --transition-base: all 0.3s ease;
        }
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            background-color: #f5f5f5;
            color: #333;
            overflow-x: hidden;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        /* Navigation */
        .main-nav {
            background: var(--primary-bg);
            border-bottom: 2px solid var(--accent-gold);
            position: sticky;
            top: 0;
            z-index: 50;
            box-shadow: 0 2px 15px rgba(0,0,0,0.3);
        }
        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 20px;
            flex-wrap: wrap;
        }
        .logo-text {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--accent-gold);
            text-decoration: none;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 24px;
            flex-wrap: wrap;
        }
        .nav-links a {
            color: var(--text-mint);
            text-decoration: none;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 6px 12px;
            border-radius: 20px;
            transition: var(--transition-base);
            white-space: nowrap;
        }
        .nav-links a:hover, .nav-links a.active {
            background: var(--accent-gold);
            color: var(--primary-bg);
            font-weight: 700;
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .btn-login {
            color: var(--accent-gold);
            background: transparent;
            border: 1px solid var(--accent-gold);
            padding: 8px 18px;
            border-radius: 25px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition-base);
            text-decoration: none;
            font-size: 0.9rem;
        }
        .btn-login:hover {
            background: rgba(255,215,0,0.1);
        }
        .btn-signup {
            background: var(--accent-red);
            color: white;
            border: none;
            padding: 10px 22px;
            border-radius: 25px;
            font-weight: 700;
            cursor: pointer;
            transition: var(--transition-base);
            text-decoration: none;
            font-size: 0.9rem;
            box-shadow: 0 4px 12px rgba(211, 47, 47, 0.4);
        }
        .btn-signup:hover {
            background: #b71c1c;
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(211, 47, 47, 0.6);
        }
        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            color: var(--accent-gold);
            font-size: 1.8rem;
            cursor: pointer;
        }
        /* Hero */
        .hero {
            background: linear-gradient(135deg, var(--primary-bg) 0%, var(--secondary-bg) 100%);
            background-image: url('/assets/images/backpic/back-1.jpg');
            background-size: cover;
            background-position: center;
            background-blend-mode: overlay;
            color: var(--text-white);
            padding: 70px 20px;
            position: relative;
        }
        .hero-content {
            display: flex;
            align-items: center;
            gap: 50px;
            flex-wrap: wrap;
        }
        .hero-text {
            flex: 1;
            min-width: 280px;
        }
        .hero-text h1 {
            font-size: 2.8rem;
            font-weight: 800;
            line-height: 1.3;
            color: var(--accent-gold);
            margin-bottom: 20px;
            text-shadow: 2px 2px 8px rgba(0,0,0,0.5);
        }
        .hero-text p {
            font-size: 1.15rem;
            color: var(--text-mint);
            margin-bottom: 30px;
            line-height: 1.7;
            max-width: 600px;
        }
        .hero-search {
            display: flex;
            gap: 12px;
            max-width: 500px;
            margin-bottom: 30px;
            flex-wrap: wrap;
        }
        .hero-search input {
            flex: 1;
            padding: 14px 20px;
            border-radius: 30px;
            border: 2px solid var(--accent-gold);
            background: rgba(255,255,255,0.1);
            color: white;
            font-size: 1rem;
            outline: none;
            backdrop-filter: blur(5px);
        }
        .hero-search input::placeholder {
            color: rgba(255,255,255,0.7);
        }
        .hero-search button {
            background: var(--accent-gold);
            color: var(--primary-bg);
            border: none;
            padding: 14px 28px;
            border-radius: 30px;
            font-weight: 700;
            cursor: pointer;
            transition: var(--transition-base);
            font-size: 1rem;
        }
        .hero-search button:hover {
            background: #ffea00;
            transform: scale(1.05);
        }
        .hero-tags {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }
        .hero-tags a {
            background: rgba(255,215,0,0.2);
            color: var(--accent-gold);
            padding: 8px 16px;
            border-radius: 20px;
            text-decoration: none;
            font-size: 0.9rem;
            border: 1px solid rgba(255,215,0,0.3);
            transition: var(--transition-base);
        }
        .hero-tags a:hover {
            background: var(--accent-gold);
            color: var(--primary-bg);
        }
        .hero-visual {
            flex: 1;
            min-width: 280px;
            text-align: center;
        }
        .hero-visual img {
            max-width: 100%;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow-lg);
            border: 3px solid rgba(255,215,0,0.4);
        }
        /* Sections */
        section {
            padding: 60px 20px;
        }
        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--primary-bg);
            margin-bottom: 15px;
            position: relative;
            display: inline-block;
        }
        .section-title::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 60px;
            height: 3px;
            background: var(--accent-gold);
            border-radius: 3px;
        }
        .section-desc {
            color: #555;
            margin-bottom: 40px;
            line-height: 1.7;
            font-size: 1.05rem;
        }
        /* App Section */
        .app-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 25px;
        }
        .app-card {
            background: white;
            padding: 30px;
            border-radius: var(--border-radius);
            text-align: center;
            box-shadow: 0 4px 15px rgba(0,0,0,0.08);
            transition: var(--transition-base);
            border: 1px solid #eee;
        }
        .app-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 12px 30px rgba(0,0,0,0.15);
            border-color: var(--accent-gold);
        }
        .app-card i {
            font-size: 2.5rem;
            color: var(--accent-red);
            margin-bottom: 15px;
        }
        .app-card h3 {
            font-size: 1.3rem;
            color: var(--primary-bg);
            margin-bottom: 10px;
        }
        /* Services */
        .services-flex {
            display: flex;
            gap: 30px;
            flex-wrap: wrap;
            align-items: center;
        }
        .services-text {
            flex: 1;
            min-width: 280px;
        }
        .services-image {
            flex: 1;
            min-width: 280px;
        }
        .services-image img {
            width: 100%;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow-lg);
        }
        .feature-list {
            list-style: none;
            margin-top: 20px;
        }
        .feature-list li {
            padding: 10px 0;
            border-bottom: 1px solid #eee;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .feature-list i {
            color: var(--accent-gold);
        }
        /* About */
        .about-content {
            background: white;
            padding: 40px;
            border-radius: var(--border-radius);
            box-shadow: 0 4px 20px rgba(0,0,0,0.06);
        }
        /* News */
        .news-grid {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 30px;
            align-items: start;
        }
        .news-list {
            list-style: none;
        }
        .news-list li {
            padding: 16px 0;
            border-bottom: 1px solid #eee;
            transition: var(--transition-base);
        }
        .news-list li:hover {
            padding-left: 10px;
            background: #f9f9f9;
        }
        .news-list a {
            text-decoration: none;
            color: var(--primary-bg);
            font-weight: 600;
            font-size: 1.05rem;
            display: block;
        }
        .news-meta {
            font-size: 0.85rem;
            color: #888;
            margin-top: 5px;
        }
        .news-featured {
            background: linear-gradient(135deg, var(--primary-bg), var(--secondary-bg));
            color: white;
            padding: 30px;
            border-radius: var(--border-radius);
        }
        .news-featured h3 {
            color: var(--accent-gold);
            margin-bottom: 20px;
        }
        .news-featured ul {
            list-style: none;
        }
        .news-featured ul li {
            padding: 10px 0;
            border-bottom: 1px solid rgba(255,255,255,0.2);
        }
        .news-featured ul a {
            color: var(--text-mint);
            text-decoration: none;
            transition: var(--transition-base);
        }
        .news-featured ul a:hover {
            color: var(--accent-gold);
        }
        /* FAQ */
        .faq-item {
            background: white;
            margin-bottom: 15px;
            border-radius: var(--border-radius);
            padding: 22px 28px;
            box-shadow: 0 2px 10px rgba(0,0,0,0.05);
            border-left: 4px solid var(--accent-gold);
            transition: var(--transition-base);
            cursor: pointer;
        }
        .faq-item:hover {
            box-shadow: 0 6px 20px rgba(0,0,0,0.1);
        }
        .faq-item h3 {
            font-size: 1.2rem;
            color: var(--primary-bg);
            margin-bottom: 10px;
        }
        .faq-item p {
            color: #555;
            line-height: 1.7;
        }
        /* Version Changelog */
        .changelog-item {
            background: white;
            padding: 20px;
            border-radius: var(--border-radius);
            margin-bottom: 15px;
            border-left: 4px solid var(--accent-red);
            box-shadow: 0 2px 10px rgba(0,0,0,0.05);
        }
        /* Trust Badges */
        .trust-badges {
            display: flex;
            justify-content: center;
            gap: 40px;
            flex-wrap: wrap;
            text-align: center;
        }
        .trust-badge i {
            font-size: 2.5rem;
            color: var(--accent-gold);
            margin-bottom: 10px;
        }
        .trust-badge span {
            display: block;
            font-weight: 600;
            color: var(--primary-bg);
        }
        /* Category Tags */
        .category-tags {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .cat-tag {
            background: var(--primary-bg);
            color: var(--accent-gold);
            padding: 10px 20px;
            border-radius: 25px;
            text-decoration: none;
            font-weight: 600;
            transition: var(--transition-base);
            border: 2px solid transparent;
        }
        .cat-tag:hover {
            border-color: var(--accent-gold);
            background: transparent;
            color: var(--primary-bg);
        }
        /* FAB */
        .fab-left {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 50;
            width: 56px;
            height: 56px;
            background: var(--primary-bg);
            border: 3px solid var(--accent-gold);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: var(--transition-base);
            box-shadow: var(--shadow-gold);
            animation: float 3s ease-in-out infinite;
        }
        @keyframes float {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-6px); }
        }
        .fab-left:hover {
            transform: scale(1.15) rotate(10deg);
            box-shadow: 0 8px 25px rgba(255,215,0,0.6);
        }
        .fab-left i {
            color: var(--accent-gold);
            font-size: 1.8rem;
        }
        /* Footer */
        .main-footer {
            background: var(--primary-bg);
            color: var(--text-mint);
            padding: 50px 20px 30px;
            border-top: 3px solid var(--accent-gold);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 30px;
            margin-bottom: 30px;
        }
        .footer-grid h4 {
            color: var(--accent-gold);
            margin-bottom: 15px;
        }
        .footer-grid a {
            color: var(--text-mint);
            text-decoration: none;
            display: block;
            padding: 4px 0;
            transition: var(--transition-base);
        }
        .footer-grid a:hover {
            color: var(--accent-gold);
            padding-left: 5px;
        }
        .footer-bottom {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid rgba(255,255,255,0.2);
        }
        /* Responsive */
        @media (max-width: 768px) {
            .nav-links {
                display: none;
                width: 100%;
                flex-direction: column;
                padding: 20px 0;
                gap: 15px;
            }
            .nav-links.active {
                display: flex;
            }
            .mobile-menu-btn {
                display: block;
            }
            .nav-inner {
                flex-wrap: wrap;
            }
            .hero-content {
                flex-direction: column;
            }
            .hero-text h1 {
                font-size: 2rem;
            }
            .news-grid {
                grid-template-columns: 1fr;
            }
            .section-title {
                font-size: 1.6rem;
            }
        }

/* roulang page: article */
:root {
            --primary-bg: #0A2E1C;
            --secondary-bg: #123E25;
            --accent-gold: #FFD700;
            --accent-red: #D32F2F;
            --text-white: #FFFFFF;
            --text-mint: #D1F2EB;
            --text-dark: #1a1a1a;
            --border-radius: 12px;
            --shadow-lg: 0 10px 30px rgba(0,0,0,0.25);
            --shadow-gold: 0 4px 20px rgba(255,215,0,0.3);
            --transition-base: all 0.3s ease;
        }

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

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            background-color: #f5f5f5;
            color: #333;
            overflow-x: hidden;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Navigation */
        .main-nav {
            background: var(--primary-bg);
            border-bottom: 2px solid var(--accent-gold);
            position: sticky;
            top: 0;
            z-index: 50;
            box-shadow: 0 2px 15px rgba(0,0,0,0.3);
        }

        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 20px;
            flex-wrap: wrap;
        }

        .logo-text {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--accent-gold);
            text-decoration: none;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 24px;
            flex-wrap: wrap;
        }

        .nav-links a {
            color: var(--text-mint);
            text-decoration: none;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 6px 12px;
            border-radius: 20px;
            transition: var(--transition-base);
            white-space: nowrap;
        }

        .nav-links a:hover,
        .nav-links a.active {
            background: var(--accent-gold);
            color: var(--primary-bg);
            font-weight: 700;
        }

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

        .btn-login {
            color: var(--accent-gold);
            background: transparent;
            border: 1px solid var(--accent-gold);
            padding: 8px 18px;
            border-radius: 25px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition-base);
            text-decoration: none;
            font-size: 0.9rem;
        }

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

        .btn-signup {
            background: var(--accent-red);
            color: white;
            border: none;
            padding: 10px 22px;
            border-radius: 25px;
            font-weight: 700;
            cursor: pointer;
            transition: var(--transition-base);
            text-decoration: none;
            font-size: 0.9rem;
            box-shadow: 0 4px 12px rgba(211,47,47,0.4);
        }

        .btn-signup:hover {
            background: #b71c1c;
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(211,47,47,0.6);
        }

        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            color: var(--accent-gold);
            font-size: 1.8rem;
            cursor: pointer;
        }

        /* Article Hero */
        .article-banner {
            background: linear-gradient(135deg, var(--primary-bg) 0%, var(--secondary-bg) 100%);
            background-image: url('/assets/images/backpic/back-3.jpg');
            background-size: cover;
            background-position: center;
            background-blend-mode: overlay;
            color: var(--text-white);
            padding: 50px 20px;
            position: relative;
        }

        .article-meta {
            display: flex;
            gap: 20px;
            color: var(--text-mint);
            font-size: 0.9rem;
            margin-bottom: 20px;
            flex-wrap: wrap;
        }

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

        /* Article Content Layout */
        .article-layout {
            display: flex;
            gap: 40px;
            padding: 50px 20px;
            max-width: 1200px;
            margin: 0 auto;
        }

        .article-main {
            flex: 1;
            min-width: 0;
        }

        .article-sidebar {
            width: 320px;
            flex-shrink: 0;
        }

        .article-body {
            background: white;
            border-radius: var(--border-radius);
            padding: 40px;
            box-shadow: var(--shadow-lg);
            line-height: 1.8;
            font-size: 1.05rem;
        }

        .article-body h2 {
            font-size: 1.8rem;
            color: var(--primary-bg);
            margin: 30px 0 15px;
            padding-bottom: 10px;
            border-bottom: 3px solid var(--accent-gold);
        }

        .article-body h3 {
            font-size: 1.4rem;
            color: var(--secondary-bg);
            margin: 25px 0 12px;
        }

        .article-body p {
            margin-bottom: 16px;
            text-align: justify;
        }

        .article-body ul,
        .article-body ol {
            margin: 15px 0 20px 25px;
        }

        .article-body li {
            margin-bottom: 8px;
        }

        .article-body img {
            max-width: 100%;
            border-radius: var(--border-radius);
            margin: 20px 0;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
        }

        .article-body blockquote {
            background: #f9f9f9;
            border-left: 4px solid var(--accent-gold);
            padding: 15px 20px;
            margin: 20px 0;
            font-style: italic;
            border-radius: 0 var(--border-radius) var(--border-radius) 0;
        }

        /* Sidebar Cards */
        .sidebar-card {
            background: white;
            border-radius: var(--border-radius);
            padding: 25px;
            box-shadow: var(--shadow-lg);
            margin-bottom: 25px;
            border-top: 3px solid var(--accent-gold);
        }

        .sidebar-card h4 {
            font-size: 1.2rem;
            color: var(--primary-bg);
            margin-bottom: 15px;
            font-weight: 700;
        }

        .related-link {
            display: block;
            padding: 10px 0;
            color: var(--secondary-bg);
            text-decoration: none;
            border-bottom: 1px solid #eee;
            transition: var(--transition-base);
            font-weight: 500;
        }

        .related-link:hover {
            color: var(--accent-red);
            padding-left: 5px;
        }

        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .tag {
            background: #e8f5e9;
            color: var(--primary-bg);
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 0.85rem;
            text-decoration: none;
            transition: var(--transition-base);
            font-weight: 500;
        }

        .tag:hover {
            background: var(--accent-gold);
            color: var(--primary-bg);
        }

        /* CTA Block */
        .cta-block {
            background: linear-gradient(135deg, var(--accent-red), #b71c1c);
            padding: 30px;
            border-radius: var(--border-radius);
            color: white;
            text-align: center;
        }

        .cta-block h4 {
            font-size: 1.3rem;
            margin-bottom: 10px;
        }

        .cta-block p {
            margin-bottom: 20px;
            font-size: 0.95rem;
            opacity: 0.9;
        }

        .btn-cta {
            display: inline-block;
            background: var(--accent-gold);
            color: var(--primary-bg);
            padding: 12px 30px;
            border-radius: 25px;
            font-weight: 700;
            text-decoration: none;
            transition: var(--transition-base);
            box-shadow: 0 4px 12px rgba(0,0,0,0.3);
        }

        .btn-cta:hover {
            background: #ffea00;
            transform: translateY(-2px);
        }

        /* Article Navigation */
        .article-nav {
            display: flex;
            justify-content: space-between;
            margin-top: 30px;
            gap: 15px;
            flex-wrap: wrap;
        }

        .article-nav a {
            background: white;
            padding: 15px 20px;
            border-radius: var(--border-radius);
            text-decoration: none;
            color: var(--primary-bg);
            font-weight: 600;
            box-shadow: 0 3px 10px rgba(0,0,0,0.1);
            transition: var(--transition-base);
            flex: 1;
            min-width: 200px;
        }

        .article-nav a:hover {
            box-shadow: var(--shadow-gold);
            border-left: 3px solid var(--accent-gold);
        }

        /* NotFound state */
        .not-found-state {
            text-align: center;
            padding: 60px 20px;
        }

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

        .not-found-state h3 {
            font-size: 1.8rem;
            color: var(--primary-bg);
            margin-bottom: 10px;
        }

        .not-found-state p {
            color: #666;
            margin-bottom: 25px;
        }

        /* FAB */
        .fab-support {
            position: fixed;
            left: 20px;
            bottom: 100px;
            z-index: 50;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--accent-gold);
            color: var(--primary-bg);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.8rem;
            cursor: pointer;
            box-shadow: var(--shadow-gold);
            transition: var(--transition-base);
            border: 3px solid #fff;
            animation: float 3s ease-in-out infinite;
            opacity: 0.7;
        }

        .fab-support:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 6px 25px rgba(255,215,0,0.5);
        }

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

        /* Footer */
        .main-footer {
            background: var(--primary-bg);
            color: var(--text-mint);
            padding: 50px 20px 20px;
            border-top: 3px solid var(--accent-gold);
            margin-top: 40px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
            margin-bottom: 30px;
        }

        .footer-grid h4 {
            color: var(--accent-gold);
            margin-bottom: 15px;
            font-size: 1.1rem;
        }

        .footer-grid a {
            display: block;
            color: var(--text-mint);
            text-decoration: none;
            padding: 5px 0;
            font-size: 0.9rem;
            transition: var(--transition-base);
        }

        .footer-grid a:hover {
            color: var(--accent-gold);
            padding-left: 8px;
        }

        .footer-bottom {
            text-align: center;
            border-top: 1px solid rgba(255,215,0,0.2);
            padding-top: 20px;
            font-size: 0.85rem;
            color: rgba(255,255,255,0.6);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .article-layout {
                flex-direction: column;
                gap: 25px;
            }

            .article-sidebar {
                width: 100%;
            }

            .hero-text h1 {
                font-size: 2.2rem;
            }

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

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                width: 100%;
                flex-direction: column;
                gap: 8px;
                padding-top: 15px;
            }

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

            .mobile-menu-btn {
                display: block;
            }

            .nav-inner {
                flex-wrap: wrap;
            }

            .hero-text h1 {
                font-size: 1.8rem;
            }

            .article-body {
                padding: 20px;
                font-size: 0.95rem;
            }

            .article-body h2 {
                font-size: 1.4rem;
            }

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

            .hero-content {
                gap: 25px;
            }
        }

        @media (max-width: 520px) {
            .logo-text {
                font-size: 1.2rem;
            }

            .btn-login,
            .btn-signup {
                padding: 6px 12px;
                font-size: 0.8rem;
            }

            .hero-text h1 {
                font-size: 1.5rem;
            }

            .article-body {
                padding: 15px;
                font-size: 0.9rem;
            }

            .article-nav a {
                font-size: 0.9rem;
                padding: 12px;
            }
        }

/* roulang page: category1 */
:root {
            --primary-bg: #0A2E1C;
            --secondary-bg: #123E25;
            --accent-gold: #FFD700;
            --accent-red: #D32F2F;
            --text-white: #FFFFFF;
            --text-mint: #D1F2EB;
            --text-dark: #1a1a1a;
            --border-radius: 12px;
            --shadow-lg: 0 10px 30px rgba(0,0,0,0.25);
            --shadow-gold: 0 4px 20px rgba(255,215,0,0.3);
            --transition-base: all 0.3s ease;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            background-color: #f5f5f5;
            color: #333;
            overflow-x: hidden;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .main-nav {
            background: var(--primary-bg);
            border-bottom: 2px solid var(--accent-gold);
            position: sticky;
            top: 0;
            z-index: 50;
            box-shadow: 0 2px 15px rgba(0,0,0,0.3);
        }
        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 20px;
            flex-wrap: wrap;
        }
        .logo-text {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--accent-gold);
            text-decoration: none;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 24px;
            flex-wrap: wrap;
        }
        .nav-links a {
            color: var(--text-mint);
            text-decoration: none;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 6px 12px;
            border-radius: 20px;
            transition: var(--transition-base);
            white-space: nowrap;
        }
        .nav-links a:hover,
        .nav-links a.active {
            background: var(--accent-gold);
            color: var(--primary-bg);
            font-weight: 700;
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .btn-login {
            color: var(--accent-gold);
            background: transparent;
            border: 1px solid var(--accent-gold);
            padding: 8px 18px;
            border-radius: 25px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition-base);
            text-decoration: none;
            font-size: 0.9rem;
        }
        .btn-login:hover {
            background: rgba(255,215,0,0.1);
        }
        .btn-signup {
            background: var(--accent-red);
            color: white;
            border: none;
            padding: 10px 22px;
            border-radius: 25px;
            font-weight: 700;
            cursor: pointer;
            transition: var(--transition-base);
            text-decoration: none;
            font-size: 0.9rem;
            box-shadow: 0 4px 12px rgba(211,47,47,0.4);
        }
        .btn-signup:hover {
            background: #b71c1c;
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(211,47,47,0.6);
        }
        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            color: var(--accent-gold);
            font-size: 1.8rem;
            cursor: pointer;
        }
        .hero-section {
            background: linear-gradient(135deg, var(--primary-bg) 0%, var(--secondary-bg) 100%);
            background-image: url('/assets/images/backpic/back-2.jpg');
            background-size: cover;
            background-position: center;
            background-blend-mode: overlay;
            color: var(--text-white);
            padding: 80px 20px;
            position: relative;
        }
        .hero-bento {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
            align-items: center;
        }
        .bento-main {
            background: rgba(0,0,0,0.4);
            backdrop-filter: blur(10px);
            padding: 40px;
            border-radius: 20px;
            border: 1px solid rgba(255,215,0,0.3);
        }
        .bento-main h1 {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--accent-gold);
            margin-bottom: 20px;
            line-height: 1.3;
        }
        .bento-main p {
            font-size: 1.1rem;
            color: var(--text-mint);
            line-height: 1.7;
            margin-bottom: 25px;
        }
        .bento-side {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .bento-mini {
            background: rgba(255,215,0,0.1);
            backdrop-filter: blur(8px);
            padding: 25px;
            border-radius: 16px;
            border: 1px solid rgba(255,215,0,0.2);
            transition: var(--transition-base);
        }
        .bento-mini:hover {
            transform: translateY(-3px);
            border-color: var(--accent-gold);
        }
        .bento-mini h3 {
            color: var(--accent-gold);
            font-size: 1.2rem;
            margin-bottom: 10px;
        }
        .bento-mini p {
            color: var(--text-mint);
            font-size: 0.95rem;
            line-height: 1.5;
        }
        .btn-cta {
            display: inline-block;
            background: var(--accent-gold);
            color: var(--primary-bg);
            padding: 14px 32px;
            border-radius: 30px;
            font-weight: 700;
            font-size: 1.1rem;
            text-decoration: none;
            transition: var(--transition-base);
            box-shadow: var(--shadow-gold);
        }
        .btn-cta:hover {
            background: #ffea00;
            transform: scale(1.05);
        }
        section {
            padding: 70px 20px;
        }
        .section-label {
            display: inline-block;
            background: rgba(10,46,28,0.1);
            color: var(--primary-bg);
            padding: 6px 16px;
            border-radius: 20px;
            font-weight: 600;
            font-size: 0.85rem;
            margin-bottom: 15px;
        }
        .section-heading {
            font-size: 2rem;
            font-weight: 800;
            color: var(--primary-bg);
            margin-bottom: 40px;
            line-height: 1.3;
        }
        .card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin-top: 30px;
        }
        .card {
            background: white;
            border-radius: var(--border-radius);
            padding: 30px;
            box-shadow: 0 5px 20px rgba(0,0,0,0.08);
            transition: var(--transition-base);
            border: 1px solid transparent;
        }
        .card:hover {
            border-color: var(--accent-gold);
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
        }
        .card-icon {
            font-size: 2.5rem;
            color: var(--accent-gold);
            margin-bottom: 18px;
        }
        .card h3 {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--primary-bg);
            margin-bottom: 12px;
        }
        .card p {
            color: #555;
            line-height: 1.6;
        }
        .process-steps {
            display: flex;
            flex-direction: column;
            gap: 30px;
            max-width: 800px;
            margin: 40px auto 0;
        }
        .step-item {
            display: flex;
            gap: 25px;
            align-items: flex-start;
            background: white;
            padding: 25px 30px;
            border-radius: var(--border-radius);
            box-shadow: 0 3px 15px rgba(0,0,0,0.06);
            border-left: 4px solid var(--accent-gold);
        }
        .step-number {
            background: var(--accent-gold);
            color: var(--primary-bg);
            width: 44px;
            height: 44px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.2rem;
            flex-shrink: 0;
        }
        .step-content h4 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--primary-bg);
            margin-bottom: 8px;
        }
        .step-content p {
            color: #555;
            line-height: 1.6;
        }
        .highlight-box {
            background: linear-gradient(135deg, var(--secondary-bg), var(--primary-bg));
            color: var(--text-white);
            padding: 50px 40px;
            border-radius: 20px;
            text-align: left;
        }
        .highlight-box h2 {
            font-size: 1.8rem;
            color: var(--accent-gold);
            margin-bottom: 20px;
        }
        .highlight-box ul {
            list-style: none;
            margin-top: 20px;
        }
        .highlight-box ul li {
            padding: 10px 0;
            border-bottom: 1px solid rgba(255,215,0,0.2);
            color: var(--text-mint);
            font-size: 1.05rem;
        }
        .highlight-box ul li:last-child {
            border-bottom: none;
        }
        .highlight-box ul li i {
            color: var(--accent-gold);
            margin-right: 12px;
        }
        .faq-list {
            max-width: 800px;
            margin: 30px auto 0;
        }
        .faq-item {
            background: white;
            border-radius: var(--border-radius);
            margin-bottom: 15px;
            box-shadow: 0 3px 15px rgba(0,0,0,0.06);
            overflow: hidden;
        }
        .faq-question {
            padding: 20px 25px;
            font-weight: 700;
            font-size: 1.1rem;
            color: var(--primary-bg);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: white;
            border: none;
            width: 100%;
            text-align: left;
            transition: var(--transition-base);
        }
        .faq-question:hover {
            background: rgba(10,46,28,0.03);
        }
        .faq-answer {
            padding: 0 25px 20px;
            color: #555;
            line-height: 1.7;
            display: none;
        }
        .faq-item.active .faq-answer {
            display: block;
        }
        .faq-item.active .faq-question {
            color: var(--accent-red);
        }
        .sticky-cta {
            position: fixed;
            bottom: 20px;
            left: 20px;
            right: 20px;
            max-width: 500px;
            margin: 0 auto;
            background: var(--primary-bg);
            padding: 16px 24px;
            border-radius: 50px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 15px;
            box-shadow: 0 10px 40px rgba(0,0,0,0.5);
            z-index: 40;
            border: 2px solid var(--accent-gold);
        }
        .sticky-cta span {
            color: var(--text-mint);
            font-weight: 500;
            font-size: 0.95rem;
        }
        .sticky-cta a {
            background: var(--accent-gold);
            color: var(--primary-bg);
            padding: 10px 24px;
            border-radius: 30px;
            font-weight: 700;
            text-decoration: none;
            white-space: nowrap;
            transition: var(--transition-base);
        }
        .sticky-cta a:hover {
            background: #ffea00;
            transform: scale(1.05);
        }
        .main-footer {
            background: var(--primary-bg);
            color: var(--text-mint);
            padding: 50px 20px 30px;
            border-top: 2px solid var(--accent-gold);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 30px;
            margin-bottom: 30px;
        }
        .footer-grid h4 {
            color: var(--accent-gold);
            font-size: 1.1rem;
            margin-bottom: 15px;
        }
        .footer-grid a {
            display: block;
            color: var(--text-mint);
            text-decoration: none;
            padding: 5px 0;
            font-size: 0.9rem;
            transition: var(--transition-base);
        }
        .footer-grid a:hover {
            color: var(--accent-gold);
            padding-left: 5px;
        }
        .footer-bottom {
            text-align: center;
            border-top: 1px solid rgba(255,215,0,0.2);
            padding-top: 20px;
            font-size: 0.9rem;
        }
        .fab-left {
            position: fixed;
            left: 20px;
            bottom: 100px;
            z-index: 50;
            width: 56px;
            height: 56px;
            background: var(--primary-bg);
            border-radius: 50%;
            border: 2px solid var(--accent-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.8rem;
            color: var(--accent-gold);
            cursor: pointer;
            box-shadow: var(--shadow-gold);
            transition: var(--transition-base);
            animation: float 3s ease-in-out infinite;
        }
        .fab-left:hover {
            transform: scale(1.15);
            background: var(--accent-gold);
            color: var(--primary-bg);
        }
        @keyframes float {
            0%, 100% {
                transform: translateY(0);
            }
            50% {
                transform: translateY(-8px);
            }
        }
        @media (max-width: 1024px) {
            .hero-bento {
                grid-template-columns: 1fr;
            }
            .bento-main h1 {
                font-size: 2rem;
            }
            .section-heading {
                font-size: 1.6rem;
            }
        }
        @media (max-width: 768px) {
            .nav-links {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 70px;
                left: 0;
                right: 0;
                background: var(--primary-bg);
                padding: 20px;
                gap: 12px;
                border-bottom: 2px solid var(--accent-gold);
            }
            .nav-links.show {
                display: flex;
            }
            .mobile-menu-btn {
                display: block;
            }
            .hero-section {
                padding: 50px 15px;
            }
            .bento-main {
                padding: 25px;
            }
            .bento-main h1 {
                font-size: 1.6rem;
            }
            .card-grid {
                grid-template-columns: 1fr;
            }
            .sticky-cta {
                flex-direction: column;
                text-align: center;
                bottom: 5px;
                padding: 12px 20px;
                border-radius: 20px;
            }
            .step-item {
                flex-direction: column;
                gap: 12px;
            }
            .highlight-box {
                padding: 30px 20px;
            }
        }

/* roulang page: category2 */
:root {
            --primary-bg: #0A2E1C;
            --secondary-bg: #123E25;
            --accent-gold: #FFD700;
            --accent-red: #D32F2F;
            --text-white: #FFFFFF;
            --text-mint: #D1F2EB;
            --text-dark: #1a1a1a;
            --border-radius: 12px;
            --shadow-lg: 0 10px 30px rgba(0,0,0,0.25);
            --shadow-gold: 0 4px 20px rgba(255,215,0,0.3);
            --transition-base: all 0.3s ease;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            background-color: #f5f5f5;
            color: #333;
            overflow-x: hidden;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        /* Navigation */
        .main-nav {
            background: var(--primary-bg);
            border-bottom: 2px solid var(--accent-gold);
            position: sticky;
            top: 0;
            z-index: 50;
            box-shadow: 0 2px 15px rgba(0,0,0,0.3);
        }
        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 20px;
            flex-wrap: wrap;
        }
        .logo-text {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--accent-gold);
            text-decoration: none;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 24px;
            flex-wrap: wrap;
        }
        .nav-links a {
            color: var(--text-mint);
            text-decoration: none;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 6px 12px;
            border-radius: 20px;
            transition: var(--transition-base);
            white-space: nowrap;
        }
        .nav-links a:hover, .nav-links a.active {
            background: var(--accent-gold);
            color: var(--primary-bg);
            font-weight: 700;
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .btn-login {
            color: var(--accent-gold);
            background: transparent;
            border: 1px solid var(--accent-gold);
            padding: 8px 18px;
            border-radius: 25px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition-base);
            text-decoration: none;
            font-size: 0.9rem;
        }
        .btn-login:hover {
            background: rgba(255,215,0,0.1);
        }
        .btn-signup {
            background: var(--accent-red);
            color: white;
            border: none;
            padding: 10px 22px;
            border-radius: 25px;
            font-weight: 700;
            cursor: pointer;
            transition: var(--transition-base);
            text-decoration: none;
            font-size: 0.9rem;
            box-shadow: 0 4px 12px rgba(211, 47, 47, 0.4);
        }
        .btn-signup:hover {
            background: #b71c1c;
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(211, 47, 47, 0.6);
        }
        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            color: var(--accent-gold);
            font-size: 1.8rem;
            cursor: pointer;
        }
        /* Category Hero */
        .cat-hero {
            background: linear-gradient(135deg, var(--primary-bg) 0%, var(--secondary-bg) 100%);
            background-image: url('/assets/images/backpic/back-2.jpg');
            background-size: cover;
            background-position: center;
            background-blend-mode: overlay;
            color: var(--text-white);
            padding: 60px 20px;
            position: relative;
        }
        .cat-hero-content h1 {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--accent-gold);
            margin-bottom: 15px;
            text-shadow: 2px 2px 8px rgba(0,0,0,0.6);
        }
        .cat-hero-content p {
            font-size: 1.15rem;
            color: var(--text-mint);
            max-width: 700px;
            margin-bottom: 20px;
        }
        .cat-hero-tags {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }
        .cat-hero-tags span {
            background: rgba(255,215,0,0.2);
            color: var(--accent-gold);
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.9rem;
            border: 1px solid rgba(255,215,0,0.3);
        }
        /* Sections General */
        section {
            padding: 60px 20px;
        }
        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: #0A2E1C;
            margin-bottom: 10px;
            text-align: left;
        }
        .section-subtitle {
            font-size: 1.1rem;
            color: #555;
            margin-bottom: 40px;
            text-align: left;
            max-width: 700px;
        }
        .bg-light {
            background: #ffffff;
        }
        .bg-dark {
            background: #F4F4F4;
        }
        .bg-accent-dark {
            background: var(--primary-bg);
            color: white;
        }
        .bg-accent-dark .section-title {
            color: var(--accent-gold);
        }
        .bg-accent-dark .section-subtitle {
            color: #ccc;
        }
        /* Pain Point Section */
        .pain-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 25px;
        }
        .pain-card {
            background: white;
            padding: 25px;
            border-radius: var(--border-radius);
            box-shadow: 0 5px 15px rgba(0,0,0,0.08);
            border-left: 4px solid var(--accent-red);
            transition: var(--transition-base);
        }
        .pain-card h4 {
            font-size: 1.2rem;
            font-weight: 700;
            color: #000;
            margin-bottom: 8px;
        }
        .pain-card p {
            color: #666;
            font-size: 0.95rem;
        }
        .pain-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-lg);
        }
        /* Strategy Cards */
        .strategy-card {
            background: white;
            border-radius: var(--border-radius);
            padding: 30px;
            box-shadow: 0 5px 20px rgba(0,0,0,0.1);
            border: 2px solid #e0e0e0;
            transition: var(--transition-base);
        }
        .strategy-card:hover {
            border-color: var(--accent-gold);
            box-shadow: var(--shadow-gold);
        }
        .strategy-card h3 {
            font-size: 1.5rem;
            color: var(--secondary-bg);
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .strategy-card .badge {
            background: var(--accent-gold);
            color: #000;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 700;
        }
        .strategy-card p {
            color: #444;
            margin-bottom: 10px;
        }
        .strategy-card ul {
            list-style: none;
            padding: 0;
        }
        .strategy-card ul li {
            padding: 5px 0;
            color: #555;
            position: relative;
            padding-left: 25px;
        }
        .strategy-card ul li::before {
            content: "\f00c";
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            color: var(--accent-red);
            position: absolute;
            left: 0;
        }
        /* Process Steps */
        .process-flow {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            justify-content: space-between;
            counter-reset: step;
        }
        .process-item {
            flex: 1;
            min-width: 200px;
            background: white;
            padding: 25px;
            border-radius: var(--border-radius);
            text-align: left;
            box-shadow: 0 5px 15px rgba(0,0,0,0.08);
            position: relative;
            border-top: 5px solid var(--accent-gold);
        }
        .process-item::before {
            counter-increment: step;
            content: counter(step);
            background: var(--accent-red);
            color: white;
            width: 35px;
            height: 35px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            margin-bottom: 15px;
        }
        .process-item h4 {
            color: #000;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .process-item p {
            color: #666;
            font-size: 0.95rem;
        }
        /* FAQ */
        .faq-item {
            background: white;
            border-radius: var(--border-radius);
            margin-bottom: 15px;
            box-shadow: 0 3px 10px rgba(0,0,0,0.05);
            overflow: hidden;
        }
        .faq-question {
            padding: 20px 25px;
            font-weight: 700;
            font-size: 1.1rem;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: #000;
            background: #fff;
            border: none;
            width: 100%;
            text-align: left;
        }
        .faq-answer {
            padding: 0 25px 20px;
            color: #555;
            display: none;
        }
        .faq-item.active .faq-answer {
            display: block;
        }
        .faq-item.active .faq-question {
            color: var(--accent-red);
        }
        /* CTA */
        .cta-bar {
            background: linear-gradient(135deg, #FFD700, #FFC107);
            color: #000;
            padding: 30px;
            border-radius: var(--border-radius);
            text-align: left;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 20px;
        }
        .cta-bar h3 {
            font-size: 1.6rem;
            font-weight: 800;
        }
        .cta-bar p {
            font-size: 1rem;
        }
        .btn-cta {
            background: #000;
            color: var(--accent-gold);
            padding: 14px 30px;
            border-radius: 30px;
            font-weight: 700;
            text-decoration: none;
            transition: var(--transition-base);
            white-space: nowrap;
        }
        .btn-cta:hover {
            background: #333;
            transform: scale(1.05);
        }
        /* Floating Action Button */
        .fab-btn {
            position: fixed;
            left: 20px;
            bottom: 80px;
            z-index: 50;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--primary-bg);
            border: 2px solid var(--accent-gold);
            color: var(--accent-gold);
            font-size: 1.5rem;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: var(--shadow-gold);
            transition: all 0.3s ease;
            opacity: 0.7;
            cursor: pointer;
        }
        .fab-btn:hover {
            opacity: 1;
            transform: scale(1.1) rotate(360deg);
            box-shadow: 0 6px 25px rgba(255,215,0,0.6);
        }
        .fab-notification {
            position: absolute;
            top: 2px;
            right: 2px;
            width: 14px;
            height: 14px;
            background: var(--accent-red);
            border-radius: 50%;
            border: 2px solid white;
            animation: blink 1.5s infinite;
        }
        @keyframes blink {
            0% { opacity: 1; }
            50% { opacity: 0.3; }
            100% { opacity: 1; }
        }
        /* Footer */
        .main-footer {
            background: var(--primary-bg);
            color: white;
            padding: 40px 20px 20px;
            border-top: 3px solid var(--accent-gold);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 30px;
            margin-bottom: 30px;
        }
        .footer-grid h4 {
            color: var(--accent-gold);
            margin-bottom: 15px;
            font-size: 1.1rem;
        }
        .footer-grid a {
            display: block;
            color: #ccc;
            text-decoration: none;
            margin-bottom: 8px;
            transition: var(--transition-base);
        }
        .footer-grid a:hover {
            color: var(--accent-gold);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.1);
            padding-top: 20px;
            text-align: center;
            font-size: 0.9rem;
            color: #aaa;
        }
        /* Mobile Responsive */
        @media (max-width: 768px) {
            .nav-links {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: flex-start;
                padding: 20px 0 0;
            }
            .nav-links.active {
                display: flex;
            }
            .mobile-menu-btn {
                display: block;
            }
            .cat-hero-content h1 {
                font-size: 2rem;
            }
            .cta-bar {
                flex-direction: column;
                align-items: flex-start;
            }
        }

/* roulang page: category3 */
:root {
            --primary-bg: #0A2E1C;
            --secondary-bg: #123E25;
            --accent-gold: #FFD700;
            --accent-red: #D32F2F;
            --text-white: #FFFFFF;
            --text-mint: #D1F2EB;
            --text-dark: #1a1a1a;
            --border-radius: 12px;
            --shadow-lg: 0 10px 30px rgba(0,0,0,0.25);
            --shadow-gold: 0 4px 20px rgba(255,215,0,0.3);
            --transition-base: all 0.3s ease;
        }
        
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            background-color: #f5f5f5;
            color: #333;
            overflow-x: hidden;
        }
        
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        /* Navigation */
        .main-nav {
            background: var(--primary-bg);
            border-bottom: 2px solid var(--accent-gold);
            position: sticky;
            top: 0;
            z-index: 50;
            box-shadow: 0 2px 15px rgba(0,0,0,0.3);
        }
        
        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 20px;
            flex-wrap: wrap;
        }
        
        .logo-text {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--accent-gold);
            text-decoration: none;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        
        .nav-links {
            display: flex;
            align-items: center;
            gap: 24px;
            flex-wrap: wrap;
        }
        
        .nav-links a {
            color: var(--text-mint);
            text-decoration: none;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 6px 12px;
            border-radius: 20px;
            transition: var(--transition-base);
            white-space: nowrap;
        }
        
        .nav-links a:hover, .nav-links a.active {
            background: var(--accent-gold);
            color: var(--primary-bg);
            font-weight: 700;
        }
        
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        
        .btn-login {
            color: var(--accent-gold);
            background: transparent;
            border: 1px solid var(--accent-gold);
            padding: 8px 18px;
            border-radius: 25px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition-base);
            text-decoration: none;
            font-size: 0.9rem;
        }
        
        .btn-login:hover {
            background: rgba(255,215,0,0.1);
        }
        
        .btn-signup {
            background: var(--accent-red);
            color: white;
            border: none;
            padding: 10px 22px;
            border-radius: 25px;
            font-weight: 700;
            cursor: pointer;
            transition: var(--transition-base);
            text-decoration: none;
            font-size: 0.9rem;
            box-shadow: 0 4px 12px rgba(211, 47, 47, 0.4);
        }
        
        .btn-signup:hover {
            background: #b71c1c;
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(211, 47, 47, 0.6);
        }
        
        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            color: var(--accent-gold);
            font-size: 1.8rem;
            cursor: pointer;
        }
        
        /* Category Hero */
        .category-hero {
            background: linear-gradient(135deg, var(--primary-bg) 0%, var(--secondary-bg) 100%);
            background-image: url('/assets/images/backpic/back-2.jpg');
            background-size: cover;
            background-position: center;
            background-blend-mode: overlay;
            color: var(--text-white);
            padding: 60px 20px;
            text-align: left;
        }
        
        .category-hero-content {
            display: flex;
            align-items: center;
            gap: 40px;
            flex-wrap: wrap;
        }
        
        .category-hero-text {
            flex: 1;
            min-width: 280px;
        }
        
        .category-hero-text h1 {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--accent-gold);
            margin-bottom: 18px;
            text-shadow: 2px 2px 8px rgba(0,0,0,0.5);
            line-height: 1.3;
        }
        
        .category-hero-text .subtitle {
            font-size: 1.1rem;
            color: var(--text-mint);
            line-height: 1.7;
            margin-bottom: 28px;
        }
        
        .hero-appointment {
            background: rgba(255,255,255,0.08);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255,215,0,0.3);
            border-radius: var(--border-radius);
            padding: 30px;
            max-width: 500px;
        }
        
        .hero-appointment h3 {
            color: var(--accent-gold);
            font-size: 1.2rem;
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        
        .time-slots {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 10px;
            margin-bottom: 20px;
        }
        
        .time-slot {
            background: rgba(255,215,0,0.1);
            border: 1px solid rgba(255,215,0,0.4);
            border-radius: 8px;
            padding: 10px;
            text-align: center;
            color: var(--accent-gold);
            font-weight: 600;
            font-size: 0.9rem;
            cursor: pointer;
            transition: var(--transition-base);
        }
        
        .time-slot:hover, .time-slot.selected {
            background: var(--accent-gold);
            color: var(--primary-bg);
        }
        
        .btn-appointment {
            width: 100%;
            background: var(--accent-gold);
            color: var(--primary-bg);
            border: none;
            padding: 14px 28px;
            border-radius: 30px;
            font-weight: 700;
            cursor: pointer;
            transition: var(--transition-base);
            font-size: 1rem;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        
        .btn-appointment:hover {
            background: #ffea00;
            transform: translateY(-2px);
            box-shadow: var(--shadow-gold);
        }
        
        .category-hero-visual {
            flex: 1;
            min-width: 280px;
            text-align: center;
        }
        
        .category-hero-visual img {
            max-width: 100%;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow-lg);
            border: 3px solid rgba(255,215,0,0.4);
        }
        
        /* Section titles */
        .section-header {
            text-align: left;
            margin-bottom: 40px;
        }
        
        .section-header h2 {
            font-size: 2rem;
            font-weight: 700;
            color: var(--primary-bg);
            margin-bottom: 10px;
            position: relative;
            padding-bottom: 15px;
        }
        
        .section-header h2::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 60px;
            height: 4px;
            background: var(--accent-gold);
            border-radius: 2px;
        }
        
        .section-header p {
            color: #666;
            font-size: 1.05rem;
            max-width: 700px;
        }
        
        /* Strategy Flow */
        .strategy-flow {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 30px;
        }
        
        .strategy-card {
            background: white;
            border-radius: var(--border-radius);
            padding: 30px;
            box-shadow: 0 4px 16px rgba(0,0,0,0.08);
            transition: var(--transition-base);
            border-left: 4px solid var(--accent-gold);
            position: relative;
        }
        
        .strategy-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-lg);
        }
        
        .step-number {
            position: absolute;
            top: -15px;
            left: 20px;
            background: var(--accent-gold);
            color: var(--primary-bg);
            width: 35px;
            height: 35px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.1rem;
        }
        
        .strategy-card h3 {
            color: var(--primary-bg);
            font-size: 1.3rem;
            margin-bottom: 12px;
            margin-top: 10px;
        }
        
        .strategy-card p {
            color: #555;
            line-height: 1.7;
            font-size: 0.95rem;
        }
        
        /* Insight Blocks */
        .insight-block {
            display: flex;
            gap: 40px;
            align-items: center;
            margin-bottom: 50px;
            flex-wrap: wrap;
        }
        
        .insight-block.reverse {
            flex-direction: row-reverse;
        }
        
        .insight-text {
            flex: 1;
            min-width: 280px;
        }
        
        .insight-text h3 {
            color: var(--primary-bg);
            font-size: 1.5rem;
            margin-bottom: 15px;
        }
        
        .insight-text p {
            color: #555;
            line-height: 1.7;
            margin-bottom: 12px;
        }
        
        .insight-text ul {
            list-style: none;
            padding: 0;
        }
        
        .insight-text ul li {
            padding: 8px 0;
            padding-left: 25px;
            position: relative;
            color: #444;
            line-height: 1.6;
        }
        
        .insight-text ul li::before {
            content: '✓';
            position: absolute;
            left: 0;
            color: var(--accent-gold);
            font-weight: 700;
        }
        
        .insight-image {
            flex: 1;
            min-width: 280px;
            text-align: center;
        }
        
        .insight-image img {
            max-width: 100%;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow-lg);
        }
        
        /* Testimonial / Social Proof */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 25px;
        }
        
        .testimonial-card {
            background: white;
            border-radius: var(--border-radius);
            padding: 25px;
            box-shadow: 0 4px 16px rgba(0,0,0,0.06);
            border-top: 3px solid var(--accent-gold);
        }
        
        .testimonial-card .quote {
            font-style: italic;
            color: #555;
            line-height: 1.7;
            margin-bottom: 15px;
            font-size: 0.95rem;
        }
        
        .testimonial-card .author {
            font-weight: 700;
            color: var(--primary-bg);
        }
        
        .testimonial-card .role {
            font-size: 0.85rem;
            color: #999;
        }
        
        /* Tips list */
        .tips-container {
            background: var(--primary-bg);
            border-radius: var(--border-radius);
            padding: 40px;
            color: var(--text-mint);
        }
        
        .tips-container h3 {
            color: var(--accent-gold);
            font-size: 1.6rem;
            margin-bottom: 25px;
        }
        
        .tip-item {
            display: flex;
            gap: 15px;
            margin-bottom: 20px;
            align-items: flex-start;
        }
        
        .tip-icon {
            background: var(--accent-gold);
            color: var(--primary-bg);
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            flex-shrink: 0;
            font-weight: 700;
        }
        
        .tip-content h4 {
            color: var(--accent-gold);
            margin-bottom: 6px;
        }
        
        .tip-content p {
            line-height: 1.6;
            font-size: 0.95rem;
        }
        
        /* FAQ */
        .faq-item {
            background: white;
            border-radius: var(--border-radius);
            margin-bottom: 15px;
            box-shadow: 0 2px 10px rgba(0,0,0,0.05);
            overflow: hidden;
        }
        
        .faq-question {
            padding: 20px 25px;
            font-weight: 700;
            color: var(--primary-bg);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 1.05rem;
        }
        
        .faq-answer {
            padding: 0 25px 20px;
            color: #555;
            line-height: 1.7;
            display: none;
        }
        
        .faq-item.open .faq-answer {
            display: block;
        }
        
        .faq-item.open .faq-question {
            color: var(--accent-gold);
            background: #fafaf5;
        }
        
        /* Sticky CTA Bar */
        .sticky-cta-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: var(--primary-bg);
            border-top: 2px solid var(--accent-gold);
            padding: 12px 20px;
            z-index: 45;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 20px;
            flex-wrap: wrap;
        }
        
        .sticky-cta-bar span {
            color: var(--text-mint);
            font-weight: 600;
        }
        
        .sticky-cta-bar .btn-sticky {
            background: var(--accent-gold);
            color: var(--primary-bg);
            border: none;
            padding: 10px 24px;
            border-radius: 25px;
            font-weight: 700;
            cursor: pointer;
            transition: var(--transition-base);
            text-decoration: none;
            font-size: 0.95rem;
        }
        
        .sticky-cta-bar .btn-sticky:hover {
            background: #ffea00;
            transform: scale(1.05);
        }
        
        /* Footer */
        .main-footer {
            background: var(--primary-bg);
            color: var(--text-mint);
            padding: 50px 20px 30px;
            margin-bottom: 60px;
        }
        
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 30px;
            margin-bottom: 30px;
        }
        
        .footer-grid h4 {
            color: var(--accent-gold);
            margin-bottom: 15px;
            font-size: 1.1rem;
        }
        
        .footer-grid a {
            display: block;
            color: var(--text-mint);
            text-decoration: none;
            padding: 5px 0;
            transition: var(--transition-base);
            font-size: 0.9rem;
        }
        
        .footer-grid a:hover {
            color: var(--accent-gold);
            padding-left: 5px;
        }
        
        .footer-bottom {
            border-top: 1px solid rgba(255,215,0,0.2);
            padding-top: 20px;
            text-align: center;
            font-size: 0.85rem;
        }
        
        /* Responsive */
        @media (max-width: 1024px) {
            .category-hero-content {
                flex-direction: column;
            }
            .insight-block, .insight-block.reverse {
                flex-direction: column;
            }
        }
        
        @media (max-width: 768px) {
            .nav-links {
                display: none;
                width: 100%;
                flex-direction: column;
                gap: 10px;
                padding-top: 15px;
            }
            .nav-links.show {
                display: flex;
            }
            .mobile-menu-btn {
                display: block;
            }
            .nav-actions {
                margin-left: auto;
            }
            .category-hero-text h1 {
                font-size: 1.8rem;
            }
            .strategy-flow {
                grid-template-columns: 1fr;
            }
            .testimonial-grid {
                grid-template-columns: 1fr;
            }
            .time-slots {
                grid-template-columns: 1fr;
            }
            .sticky-cta-bar {
                flex-direction: column;
                text-align: center;
            }
        }
        
        @media (max-width: 520px) {
            .category-hero {
                padding: 40px 15px;
            }
            .hero-appointment {
                padding: 20px;
            }
            .tips-container {
                padding: 25px;
            }
        }
        
        /* Left FAB */
        .fab-left {
            position: fixed;
            left: 20px;
            bottom: 100px;
            z-index: 44;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: var(--primary-bg);
            border: 2px solid var(--accent-gold);
            box-shadow: var(--shadow-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: var(--transition-base);
            animation: float 3s ease-in-out infinite;
            opacity: 0.7;
        }
        
        .fab-left:hover {
            opacity: 1;
            transform: scale(1.1);
        }
        
        @keyframes float {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-8px); }
        }
        
        .fab-left i {
            color: var(--accent-gold);
            font-size: 1.5rem;
        }