/* roulang page: index */
:root {
            --primary-bg: #0A2E1C;
            --primary-bg-light: #123E25;
            --accent-gold: #FFD700;
            --accent-red: #D32F2F;
            --text-white: #FFFFFF;
            --text-mint: #D1F2EB;
            --btn-hover: #FFC107;
            --card-bg: rgba(18, 62, 37, 0.7);
            --border-gold: #C5A059;
            --shadow-glow: 0 4px 20px rgba(255, 215, 0, 0.3);
            --radius-lg: 16px;
            --radius-md: 12px;
        }

        body {
            margin: 0;
            padding: 0;
            font-family: 'Open Sans', Arial, sans-serif;
            background-color: var(--primary-bg);
            color: var(--text-white);
            line-height: 1.6;
            overflow-x: hidden;
        }

        .font-display {
            font-family: 'Segoe UI', Roboto, sans-serif;
        }

        .container {
            max-width: 1280px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }

        /* Navigation */
        .navbar {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            background-color: rgba(10, 46, 28, 0.95);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(197, 160, 89, 0.3);
            z-index: 100;
            transition: background-color 0.3s ease;
        }

        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 1rem;
            padding-bottom: 1rem;
        }

        .logo-text {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--accent-gold);
            letter-spacing: 0.5px;
            text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
            white-space: nowrap;
            text-decoration: none;
        }
        .logo-text:hover { color: #FFE55C; }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 2rem;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-links a {
            color: var(--text-mint);
            text-decoration: none;
            font-weight: 600;
            font-size: 0.95rem;
            transition: color 0.2s;
            padding-bottom: 4px;
            border-bottom: 2px solid transparent;
        }
        .nav-links a:hover, .nav-links a.active {
            color: var(--accent-gold);
            border-bottom-color: var(--accent-gold);
        }

        .auth-buttons {
            display: flex;
            align-items: center;
            gap: 1rem;
        }
        .btn-login {
            color: var(--accent-gold);
            font-weight: 700;
            text-decoration: none;
            border: 1px solid var(--accent-gold);
            padding: 0.5rem 1.2rem;
            border-radius: 50px;
            transition: all 0.2s;
            white-space: nowrap;
        }
        .btn-login:hover { background-color: rgba(255,215,0,0.15); }
        .btn-signup {
            background: linear-gradient(135deg, var(--accent-red), #B71C1C);
            color: white;
            font-weight: 700;
            text-decoration: none;
            padding: 0.6rem 1.8rem;
            border-radius: 50px;
            box-shadow: 0 4px 12px rgba(211,47,47,0.5);
            transition: all 0.2s;
            white-space: nowrap;
        }
        .btn-signup:hover { background: linear-gradient(135deg, #E53935, var(--accent-red)); transform: translateY(-1px); }

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

        @media (max-width: 1024px) {
            .nav-links { gap: 1.2rem; }
            .logo-text { font-size: 1.2rem; }
        }
        @media (max-width: 768px) {
            .nav-links, .auth-buttons .btn-login { display: none; }
            .nav-links.mobile-visible {
                display: flex;
                flex-direction: column;
                position: absolute;
                top: 65px;
                left: 0;
                width: 100%;
                background-color: #0A2E1C;
                padding: 1.5rem;
                gap: 1.5rem;
                border-bottom: 2px solid var(--accent-gold);
                box-shadow: 0 8px 20px rgba(0,0,0,0.6);
            }
            .auth-buttons { gap: 0.5rem; }
            .btn-signup { padding: 0.5rem 1.2rem; font-size: 0.9rem; }
            .mobile-menu-btn { display: block; }
        }

        /* Hero */
        .hero-section {
            padding-top: 7rem;
            padding-bottom: 4rem;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            position: relative;
        }
        .hero-overlay {
            position: absolute; top:0; left:0; width:100%; height:100%;
            background: radial-gradient(circle at center, rgba(10,46,28,0.7) 0%, rgba(5,15,5,0.9) 100%);
        }
        .hero-content { position: relative; z-index: 2; text-align: center; }
        .hero-title {
            font-size: 3.2rem;
            font-weight: 900;
            color: var(--accent-gold);
            text-shadow: 2px 2px 8px rgba(0,0,0,0.7);
            margin-bottom: 1.5rem;
            line-height: 1.3;
        }
        .hero-desc {
            font-size: 1.25rem;
            color: var(--text-mint);
            max-width: 800px;
            margin: 0 auto 2.5rem;
        }
        .search-box {
            background: rgba(0,0,0,0.5);
            backdrop-filter: blur(10px);
            border: 2px solid var(--border-gold);
            border-radius: 50px;
            padding: 0.6rem 0.6rem 0.6rem 1.8rem;
            display: inline-flex;
            align-items: center;
            width: 500px;
            max-width: 90%;
        }
        .search-box input {
            background: transparent; border: none; color: white; font-size: 1rem; width: 100%; outline: none;
        }
        .search-box input::placeholder { color: var(--pale-mint); opacity: 0.7; }
        .search-box button {
            background: var(--accent-gold); border: none; color: #0A2E1C; font-weight: bold;
            padding: 0.7rem 2rem; border-radius: 50px; cursor: pointer; transition: 0.2s;
        }
        .search-box button:hover { background: #FFC107; }
        .hot-tags {
            margin-top: 2rem;
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 1rem;
        }
        .hot-tag {
            background: rgba(255,215,0,0.15);
            border: 1px solid var(--accent-gold);
            color: var(--accent-gold);
            padding: 0.4rem 1.2rem;
            border-radius: 30px;
            font-size: 0.9rem;
            cursor: pointer;
            transition: 0.2s;
        }
        .hot-tag:hover { background: var(--accent-gold); color: #0A2E1C; }

        @media (max-width: 768px) {
            .hero-title { font-size: 2.2rem; }
            .hero-desc { font-size: 1rem; }
        }

        /* Sections */
        .section-pad { padding: 5rem 0; }
        .section-title {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--accent-gold);
            margin-bottom: 1rem;
        }
        .section-sub {
            color: var(--pale-mint);
            font-size: 1.1rem;
            margin-bottom: 3rem;
        }

        /* Feature three */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 2rem;
            text-align: left;
        }
        .feature-card {
            background: var(--card-bg);
            backdrop-filter: blur(8px);
            border: 1px solid rgba(197,160,89,0.4);
            border-radius: var(--radius-lg);
            padding: 2rem 1.8rem;
            transition: transform 0.2s, box-shadow 0.2s;
        }
        .feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-glow); }
        .feature-icon { font-size: 2.2rem; color: var(--accent-gold); margin-bottom: 1rem; }
        .feature-card h3 { font-size: 1.4rem; font-weight: 700; margin-bottom: 0.7rem; }

        /* Scene demo */
        .scene-block {
            display: flex;
            align-items: center;
            gap: 3rem;
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            padding: 2rem;
        }
        .scene-img {
            width: 45%;
            border-radius: 12px;
            border: 2px solid var(--border-gold);
        }
        .scene-text h3 { font-size: 1.8rem; margin-bottom: 1rem; }

        /* Social proof */
        .proof-bar {
            display: flex;
            justify-content: space-around;
            flex-wrap: wrap;
            gap: 2rem;
            text-align: center;
        }
        .proof-item h4 { font-size: 2.5rem; color: var(--accent-gold); font-weight: 900; }
        .proof-item p { color: var(--text-mint); }

        /* News list */
        .news-grid {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 2rem;
        }
        .news-list-item {
            display: flex;
            justify-content: space-between;
            align-items: center;
            border-bottom: 1px solid rgba(255,255,255,0.1);
            padding: 1rem 0;
        }
        .news-list-item a { color: white; font-weight: 600; text-decoration: none; }
        .news-list-item a:hover { color: var(--accent-gold); }
        .news-date { color: var(--pale-mint); font-size: 0.85rem; }

        /* CTA form */
        .cta-block {
            background: linear-gradient(135deg, #1C3B2A, #0A2E1C);
            border: 2px solid var(--accent-gold);
            border-radius: var(--radius-lg);
            padding: 3rem;
            text-align: center;
        }
        .cta-input {
            background: white; border: none; padding: 0.9rem 1.5rem; border-radius: 50px;
            width: 300px; max-width: 100%; margin-right: 0.5rem;
        }
        .cta-submit {
            background: var(--accent-gold); color: #0A2E1C; font-weight: bold;
            padding: 0.9rem 2.5rem; border-radius: 50px; border: none; cursor: pointer;
        }

        /* Footer */
        .footer {
            background: #051F10;
            border-top: 2px solid var(--border-gold);
            padding: 3rem 0 1.5rem;
            color: var(--pale-mint);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 2rem;
        }
        .footer-bottom {
            margin-top: 2rem;
            border-top: 1px solid rgba(255,255,255,0.1);
            padding-top: 1.5rem;
            text-align: center;
            font-size: 0.9rem;
        }

        /* FAB */
        .fab-left {
            position: fixed;
            left: 1.5rem;
            bottom: 6rem;
            z-index: 50;
            width: 56px;
            height: 56px;
            background: #0A2E1C;
            border: 2px solid #FFD700;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-gold);
            font-size: 1.8rem;
            box-shadow: 0 4px 20px rgba(255,215,0,0.4);
            cursor: pointer;
            transition: 0.2s;
            animation: pulse-gold 2s infinite;
        }
        .fab-left:hover { transform: scale(1.1); background: #FFD700; color: #0A2E1C; }
        @keyframes pulse-gold { 0% {box-shadow: 0 0 0 0 rgba(255,215,0,0.7);} 70% {box-shadow: 0 0 0 12px rgba(255,215,0,0);} 100% {box-shadow: 0 0 0 0 rgba(255,215,0,0);} }

        @media (max-width: 768px) {
            .feature-grid { grid-template-columns: 1fr; }
            .scene-block { flex-direction: column; }
            .scene-img { width: 100%; }
            .news-grid { grid-template-columns: 1fr; }
            .footer-grid { grid-template-columns: 1fr 1fr; }
        }

/* roulang page: article */
:root {
            --bg-primary: #0A2E1C;
            --bg-secondary: #123E25;
            --bg-card: #0D331F;
            --bg-dark: #071F12;
            --accent-gold: #FFD700;
            --accent-red: #D32F2F;
            --accent-amber: #FFBF00;
            --text-primary: #FFFFFF;
            --text-secondary: #D1F2EB;
            --text-muted: #8BAF9F;
            --border-gold: #B8860B;
            --border-card: rgba(255, 215, 0, 0.2);
            --shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.15);
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.4);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --font-heading: 'Segoe UI', 'Inter', system-ui, -apple-system, sans-serif;
            --font-body: 'Segoe UI', 'Inter', system-ui, -apple-system, sans-serif;
            --transition-base: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        body {
            font-family: var(--font-body);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.65;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
        }

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

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

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

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

        /* Navigation */
        header {
            background: rgba(7, 31, 18, 0.95);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-gold);
            position: sticky;
            top: 0;
            z-index: 1000;
        }

        .navbar {
            padding: 14px 0;
        }

        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
        }

        .logo-text {
            font-family: var(--font-heading);
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--accent-gold);
            letter-spacing: -0.5px;
            white-space: nowrap;
        }

        .logo-text i {
            margin-right: 6px;
        }

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

        .nav-links a {
            color: var(--text-secondary);
            font-weight: 500;
            font-size: 0.95rem;
            padding: 8px 12px;
            border-radius: 6px;
            transition: var(--transition-base);
            position: relative;
        }

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

        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--accent-gold);
            border-radius: 2px;
        }

        .auth-buttons {
            display: flex;
            align-items: center;
            gap: 12px;
        }

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

        .btn-login:hover {
            color: var(--accent-gold);
            background: rgba(255, 255, 255, 0.05);
        }

        .btn-signup {
            background: linear-gradient(135deg, #D32F2F, #B71C1C);
            color: #FFFFFF;
            font-weight: 700;
            font-size: 0.9rem;
            padding: 10px 22px;
            border-radius: 8px;
            box-shadow: 0 4px 14px rgba(211, 47, 47, 0.35);
            transition: var(--transition-base);
            white-space: nowrap;
        }

        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(211, 47, 47, 0.5);
            background: linear-gradient(135deg, #E53935, #C62828);
        }

        .mobile-menu-btn {
            display: none;
            background: transparent;
            color: var(--accent-gold);
            font-size: 1.5rem;
            padding: 8px;
            border-radius: 8px;
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                width: 100%;
                flex-direction: column;
                background: rgba(7, 31, 18, 0.98);
                padding: 16px;
                border-radius: 12px;
                gap: 8px;
                border: 1px solid var(--border-gold);
            }
            .nav-links.show {
                display: flex;
            }
            .mobile-menu-btn {
                display: inline-block;
            }
            .nav-container {
                gap: 10px;
            }
            .logo-text {
                font-size: 1.2rem;
            }
            .auth-buttons .btn-login,
            .auth-buttons .btn-signup {
                font-size: 0.8rem;
                padding: 6px 14px;
            }
        }

        /* Article Hero */
        .article-hero {
            background: linear-gradient(180deg, rgba(10, 46, 28, 0.9), rgba(18, 62, 37, 0.95)), url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            padding: 60px 0 50px;
            border-bottom: 2px solid var(--border-gold);
            position: relative;
        }

        .article-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(ellipse at center, rgba(255, 215, 0, 0.05) 0%, transparent 70%);
            pointer-events: none;
        }

        .article-hero-content {
            position: relative;
            z-index: 1;
            max-width: 900px;
        }

        .breadcrumb {
            display: flex;
            gap: 8px;
            align-items: center;
            margin-bottom: 16px;
            font-size: 0.85rem;
            color: var(--text-muted);
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--accent-gold);
            font-weight: 500;
        }

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

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

        .article-meta {
            display: flex;
            gap: 20px;
            align-items: center;
            margin-bottom: 12px;
            font-size: 0.9rem;
            color: var(--text-muted);
            flex-wrap: wrap;
        }

        .article-category-tag {
            background: var(--accent-red);
            color: #FFFFFF;
            padding: 4px 14px;
            border-radius: 20px;
            font-weight: 700;
            font-size: 0.8rem;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

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

        .article-meta i {
            color: var(--accent-gold);
        }

        h1.article-title {
            font-family: var(--font-heading);
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--accent-gold);
            line-height: 1.3;
            margin-bottom: 12px;
        }

        .article-excerpt {
            font-size: 1.15rem;
            color: var(--text-secondary);
            line-height: 1.7;
            max-width: 800px;
        }

        @media (max-width: 768px) {
            h1.article-title {
                font-size: 1.8rem;
            }
            .article-excerpt {
                font-size: 1rem;
            }
            .article-hero {
                padding: 40px 0 35px;
            }
            .article-meta {
                gap: 12px;
                font-size: 0.8rem;
            }
        }

        /* Article Content */
        .article-content-wrapper {
            padding: 50px 0 60px;
        }

        .article-layout {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 40px;
            align-items: start;
        }

        .article-body {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 40px;
            border: 1px solid var(--border-card);
            box-shadow: var(--shadow-card);
        }

        .article-body h2 {
            font-family: var(--font-heading);
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--accent-gold);
            margin: 32px 0 16px;
            line-height: 1.35;
        }

        .article-body h3 {
            font-family: var(--font-heading);
            font-size: 1.4rem;
            font-weight: 600;
            color: var(--text-primary);
            margin: 24px 0 12px;
        }

        .article-body p {
            color: var(--text-secondary);
            margin-bottom: 18px;
            line-height: 1.75;
            font-size: 1.05rem;
        }

        .article-body ul, .article-body ol {
            margin: 16px 0 20px 24px;
            color: var(--text-secondary);
        }

        .article-body li {
            margin-bottom: 10px;
            line-height: 1.7;
        }

        .article-body img {
            border-radius: var(--radius-md);
            margin: 24px 0;
            box-shadow: var(--shadow-gold);
        }

        .article-body strong {
            color: var(--accent-gold);
        }

        .article-body a {
            color: var(--accent-gold);
            text-decoration: underline;
            font-weight: 500;
        }

        /* Sidebar */
        .article-sidebar {
            display: flex;
            flex-direction: column;
            gap: 24px;
            position: sticky;
            top: 100px;
        }

        .sidebar-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 24px;
            border: 1px solid var(--border-card);
            box-shadow: var(--shadow-card);
        }

        .sidebar-card h4 {
            font-family: var(--font-heading);
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--accent-gold);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .top-list-item {
            display: flex;
            gap: 14px;
            align-items: center;
            padding: 12px 0;
            border-bottom: 1px solid rgba(255, 215, 0, 0.1);
            transition: var(--transition-base);
        }

        .top-list-item:hover {
            background: rgba(255, 215, 0, 0.05);
            border-radius: 8px;
            padding-left: 8px;
        }

        .top-rank {
            width: 32px;
            height: 32px;
            background: linear-gradient(135deg, var(--accent-gold), #B8860B);
            color: #000;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 0.9rem;
            flex-shrink: 0;
        }

        .top-info h5 {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-primary);
        }

        .top-info p {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        .cta-sidebar-btn {
            display: block;
            text-align: center;
            background: linear-gradient(135deg, #D32F2F, #B71C1C);
            color: #FFFFFF;
            font-weight: 700;
            padding: 12px;
            border-radius: var(--radius-md);
            margin-top: 12px;
            transition: var(--transition-base);
            box-shadow: 0 4px 14px rgba(211, 47, 47, 0.3);
        }

        .cta-sidebar-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(211, 47, 47, 0.5);
        }

        @media (max-width: 1024px) {
            .article-layout {
                grid-template-columns: 1fr;
            }
            .article-sidebar {
                position: static;
            }
        }

        @media (max-width: 768px) {
            .article-body {
                padding: 24px 16px;
            }
        }

        /* CTA Section */
        .cta-section {
            background: linear-gradient(180deg, #123E25, #0A2E1C);
            padding: 60px 0;
            text-align: center;
            border-top: 2px solid var(--border-gold);
        }

        .cta-section h2 {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 800;
            color: var(--accent-gold);
            margin-bottom: 12px;
        }

        .cta-section p {
            font-size: 1.1rem;
            color: var(--text-secondary);
            margin-bottom: 28px;
        }

        .btn-cta-large {
            display: inline-block;
            background: linear-gradient(135deg, #D32F2F, #B71C1C);
            color: #FFFFFF;
            font-weight: 800;
            font-size: 1.1rem;
            padding: 14px 36px;
            border-radius: 12px;
            box-shadow: 0 6px 24px rgba(211, 47, 47, 0.4);
            transition: var(--transition-base);
            letter-spacing: 0.3px;
        }

        .btn-cta-large:hover {
            transform: translateY(-3px) scale(1.02);
            box-shadow: 0 10px 32px rgba(211, 47, 47, 0.55);
        }

        /* Footer */
        .footer {
            background: var(--bg-dark);
            border-top: 2px solid var(--border-gold);
            padding: 50px 0 30px;
        }

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

        .footer-grid h4 {
            font-family: var(--font-heading);
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--accent-gold);
        }

        .footer-grid p, .footer-grid a {
            font-size: 0.9rem;
            color: #8BAF9F;
            line-height: 1.7;
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 215, 0, 0.2);
            padding-top: 24px;
            text-align: center;
            font-size: 0.85rem;
            color: #8BAF9F;
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
        }

/* roulang page: category1 */
:root {
            --deep-green: #0A2E1C;
            --forest: #123E25;
            --gold: #FFD700;
            --lucky-red: #D32F2F;
            --mint: #D1F2EB;
            --white: #FFFFFF;
            --soft-black: #1A1A1A;
            --dark-charcoal: #1C1E26;
            --soft-amber: #FF9F00;
            --shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.15);
            --shadow-dark: 0 10px 25px rgba(0, 0, 0, 0.3);
        }
        body {
            font-family: 'Inter', system-ui, -apple-system, sans-serif;
            background-color: var(--deep-green);
            color: var(--mint);
            line-height: 1.6;
            margin: 0;
            -webkit-font-smoothing: antialiased;
        }
        .container {
            max-width: 1280px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }
        .navbar {
            background-color: rgba(10, 46, 28, 0.92);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(255, 215, 0, 0.25);
            position: sticky;
            top: 0;
            z-index: 50;
            padding-top: 0.75rem;
            padding-bottom: 0.75rem;
        }
        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .logo-text {
            font-weight: 700;
            font-size: 1.5rem;
            color: var(--gold);
            text-decoration: none;
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .nav-links {
            display: flex;
            gap: 2rem;
            list-style: none;
            margin: 0;
            padding: 0;
            align-items: center;
        }
        .nav-links a {
            color: var(--mint);
            text-decoration: none;
            font-weight: 500;
            font-size: 0.95rem;
            transition: color 0.2s, border-bottom 0.2s;
            padding-bottom: 0.25rem;
            border-bottom: 2px solid transparent;
        }
        .nav-links a.active {
            color: var(--gold);
            border-bottom-color: var(--gold);
        }
        .nav-links a:hover {
            color: var(--gold);
        }
        .auth-buttons {
            display: flex;
            align-items: center;
            gap: 1rem;
        }
        .btn-login {
            color: var(--mint);
            font-weight: 600;
            text-decoration: none;
            padding: 0.5rem 1.2rem;
            border-radius: 8px;
            transition: background 0.2s;
            border: 1px solid transparent;
        }
        .btn-login:hover {
            background: rgba(255,255,255,0.08);
        }
        .btn-signup {
            background: linear-gradient(135deg, #D32F2F 0%, #B71C1C 100%);
            color: white;
            font-weight: 700;
            padding: 0.6rem 1.6rem;
            border-radius: 8px;
            text-decoration: none;
            box-shadow: 0 8px 18px rgba(211, 47, 47, 0.4);
            transition: transform 0.2s, box-shadow 0.2s;
        }
        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 24px rgba(211, 47, 47, 0.55);
        }
        .mobile-menu-btn {
            background: transparent;
            border: none;
            color: var(--gold);
            font-size: 1.8rem;
            display: none;
            cursor: pointer;
        }
        .hero-cat {
            background-image: linear-gradient(rgba(10, 46, 28, 0.8), rgba(10, 46, 28, 0.95)), url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            padding: 5rem 0 4rem;
            border-bottom: 2px solid var(--gold);
        }
        .footer {
            background-color: #071B12;
            border-top: 2px solid var(--gold);
            padding: 3rem 0 1.5rem;
            color: var(--mint);
            font-size: 0.95rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255,215,0,0.3);
            padding-top: 1.5rem;
            text-align: center;
            color: #A0B0A5;
        }
        .card-promo {
            background: rgba(18, 62, 37, 0.75);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255,215,0,0.4);
            border-radius: 24px;
            padding: 2rem;
            transition: transform 0.25s, box-shadow 0.3s;
        }
        .card-promo:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-gold);
            border-color: var(--gold);
        }
        .btn-cta-gold {
            background: linear-gradient(to right, #FFD700, #FFA000);
            color: #0A2E1C;
            font-weight: 800;
            padding: 0.85rem 2.2rem;
            border-radius: 40px;
            text-decoration: none;
            display: inline-block;
            transition: all 0.25s;
            box-shadow: 0 6px 16px rgba(255,215,0,0.45);
        }
        .btn-cta-gold:hover {
            background: linear-gradient(to right, #FFC107, #FF8F00);
            transform: scale(1.03);
        }
        .fab-left {
            position: fixed;
            left: 1.5rem;
            bottom: 5rem;
            z-index: 50;
            background: radial-gradient(circle at 30% 30%, #2C2C2C, #0A0A0A);
            width: 58px;
            height: 58px;
            border-radius: 50%;
            box-shadow: 0 4px 20px rgba(255,215,0,0.35);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold);
            font-size: 1.8rem;
            cursor: pointer;
            transition: 0.2s;
            border: 2px solid var(--gold);
        }
        .fab-left:hover {
            transform: scale(1.1);
        }
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 768px) {
            .nav-links {
                display: none;
                width: 100%;
                flex-direction: column;
                gap: 1rem;
                margin-top: 1.2rem;
                background: rgba(10,46,28,0.98);
                padding: 1.5rem;
                border-radius: 16px;
            }
            .nav-links.active {
                display: flex;
            }
            .mobile-menu-btn {
                display: block;
            }
            .auth-buttons .btn-login, .auth-buttons .btn-signup {
                padding: 0.45rem 1rem;
                font-size: 0.9rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }

/* roulang page: category3 */
@import url('/assets/css/vendor/9723b7396f-css2.css');
        
        :root {
            --bg-primary: #0A2E1C;
            --bg-secondary: #123E25;
            --bg-card: #0D2B1B;
            --accent-gold: #FFD700;
            --accent-red: #D32F2F;
            --accent-amber: #FFBF00;
            --text-primary: #FFFFFF;
            --text-secondary: #D1F2EB;
            --text-muted: #A0C4B8;
            --border-gold: #C5A059;
            --shadow-glow: 0 4px 20px rgba(255, 215, 0, 0.15);
            --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.4);
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --font-heading: 'Be Vietnam Pro', sans-serif;
            --font-body: 'Inter', sans-serif;
        }

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

        body {
            background-color: var(--bg-primary);
            color: var(--text-primary);
            font-family: var(--font-body);
            line-height: 1.65;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        h1, h2, h3, h4, h5, h6 {
            font-family: var(--font-heading);
            font-weight: 700;
            letter-spacing: -0.02em;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: all 0.25s ease;
        }

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

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

        /* Header & Nav */
        header {
            background: rgba(10, 46, 28, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(255, 215, 0, 0.18);
            position: sticky;
            top: 0;
            z-index: 50;
            box-shadow: 0 4px 18px rgba(0, 0, 0, 0.35);
        }

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

        .logo-text {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.5rem;
            color: var(--accent-gold);
            letter-spacing: -0.02em;
            display: flex;
            align-items: center;
            gap: 6px;
            white-space: nowrap;
        }

        .logo-text i {
            font-size: 1.4rem;
        }

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

        .nav-links a {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-secondary);
            padding: 6px 2px;
            position: relative;
            transition: color 0.2s;
            white-space: nowrap;
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: -3px;
            left: 0;
            width: 0;
            height: 2.5px;
            background: var(--accent-gold);
            border-radius: 4px;
            transition: width 0.3s ease;
        }

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

        .nav-links a.active::after,
        .nav-links a:hover::after {
            width: 100%;
        }

        .auth-buttons {
            display: flex;
            align-items: center;
            gap: 14px;
        }

        .btn-login {
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--text-secondary);
            padding: 8px 16px;
            border-radius: 30px;
            transition: background 0.2s, color 0.2s;
        }

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

        .btn-signup {
            background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-amber) 100%);
            color: #0A2E1C;
            font-weight: 700;
            font-size: 0.9rem;
            padding: 10px 22px;
            border-radius: 30px;
            box-shadow: 0 4px 14px rgba(255, 215, 0, 0.35);
            transition: all 0.25s;
            white-space: nowrap;
        }

        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 22px rgba(255, 215, 0, 0.5);
            background: linear-gradient(135deg, #FFE55C, #FFD700);
        }

        .mobile-menu-btn {
            display: none;
            background: transparent;
            border: none;
            font-size: 1.6rem;
            color: var(--accent-gold);
            cursor: pointer;
            padding: 4px 8px;
        }

        /* Hero Section */
        .hero-kv {
            background: linear-gradient(180deg, #0A2E1C 0%, #114A2C 60%, #0A2E1C 100%);
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            background-blend-mode: overlay;
            padding: 70px 0 60px;
            position: relative;
            border-bottom: 2px solid rgba(255, 215, 0, 0.25);
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: radial-gradient(circle at 30% 40%, rgba(255,215,0,0.08) 0%, transparent 60%);
            pointer-events: none;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 800px;
            margin: 0 auto;
            text-align: center;
        }

        .countdown-bar {
            background: rgba(0,0,0,0.55);
            backdrop-filter: blur(10px);
            border: 1px solid var(--border-gold);
            border-radius: 60px;
            padding: 12px 28px;
            display: inline-flex;
            align-items: center;
            gap: 18px;
            margin-bottom: 28px;
            color: var(--accent-gold);
            font-weight: 700;
            font-size: 1rem;
            flex-wrap: wrap;
            justify-content: center;
        }

        .countdown-timer span {
            background: var(--accent-red);
            color: white;
            padding: 4px 10px;
            border-radius: 20px;
            margin: 0 3px;
            font-family: var(--font-heading);
        }

        .dual-cta {
            display: flex;
            gap: 18px;
            justify-content: center;
            flex-wrap: wrap;
            margin-top: 32px;
        }

        .btn-primary-gold {
            background: linear-gradient(135deg, #FFD700, #FFA000);
            color: #0A2E1C;
            font-weight: 800;
            padding: 14px 32px;
            border-radius: 40px;
            font-size: 1rem;
            box-shadow: 0 6px 18px rgba(255,215,0,0.45);
            transition: all 0.3s;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            border: none;
            cursor: pointer;
        }

        .btn-primary-gold:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 28px rgba(255,215,0,0.6);
        }

        .btn-outline-light {
            background: transparent;
            border: 2px solid var(--text-secondary);
            color: white;
            font-weight: 700;
            padding: 14px 32px;
            border-radius: 40px;
            transition: all 0.3s;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-outline-light:hover {
            background: rgba(255,255,255,0.1);
            border-color: var(--accent-gold);
            color: var(--accent-gold);
        }

        /* Section Styling */
        section {
            padding: 70px 0;
        }

        .section-title {
            font-size: 2.2rem;
            font-weight: 800;
            margin-bottom: 16px;
            color: white;
            text-align: left;
        }

        .section-subtitle {
            color: var(--text-secondary);
            font-size: 1.1rem;
            max-width: 700px;
            margin-bottom: 40px;
            line-height: 1.6;
            text-align: left;
        }

        .card-gold {
            background: rgba(18, 62, 37, 0.7);
            backdrop-filter: blur(8px);
            border: 1px solid rgba(197, 160, 89, 0.35);
            border-radius: var(--radius-lg);
            padding: 28px;
            transition: all 0.3s ease;
            box-shadow: 0 4px 16px rgba(0,0,0,0.3);
        }

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

        .badge-hot {
            background: var(--accent-red);
            color: white;
            font-size: 0.7rem;
            font-weight: 800;
            padding: 4px 10px;
            border-radius: 20px;
            letter-spacing: 0.5px;
            display: inline-block;
        }

        .badge-gold {
            background: rgba(255,215,0,0.15);
            color: var(--accent-gold);
            border: 1px solid var(--accent-gold);
            padding: 4px 12px;
            border-radius: 20px;
            font-weight: 600;
            font-size: 0.8rem;
        }

        /* Process Steps */
        .step-list {
            display: flex;
            flex-direction: column;
            gap: 30px;
        }

        .step-item {
            display: flex;
            gap: 20px;
            align-items: flex-start;
        }

        .step-number {
            background: var(--accent-gold);
            color: #0A2E1C;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.4rem;
            flex-shrink: 0;
            box-shadow: 0 4px 12px rgba(255,215,0,0.5);
        }

        .payment-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(255,255,255,0.08);
            padding: 10px 20px;
            border-radius: 40px;
            font-weight: 600;
            margin: 6px;
            border: 1px solid rgba(255,215,0,0.3);
        }

        .faq-item {
            border-bottom: 1px solid rgba(255,215,0,0.2);
            padding: 22px 0;
        }

        .faq-question {
            font-weight: 700;
            font-size: 1.2rem;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .faq-answer {
            color: var(--text-secondary);
            margin-top: 12px;
            line-height: 1.7;
        }

        /* Footer */
        footer {
            background: #051A10;
            border-top: 2px solid var(--border-gold);
            padding: 50px 0 20px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
            margin-bottom: 30px;
        }

        .footer-bottom {
            text-align: center;
            color: var(--text-muted);
            font-size: 0.85rem;
            padding-top: 20px;
            border-top: 1px solid rgba(255,255,255,0.1);
        }

        @media (max-width: 1024px) {
            .nav-links {
                gap: 18px;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                flex-direction: column;
                width: 100%;
                background: rgba(10,46,28,0.98);
                padding: 20px;
                border-radius: 0 0 16px 16px;
                gap: 16px;
                margin-top: 12px;
            }
            .nav-links.show {
                display: flex;
            }
            .mobile-menu-btn {
                display: block;
            }
            .auth-buttons {
                gap: 8px;
            }
            .btn-login, .btn-signup {
                padding: 6px 14px;
                font-size: 0.8rem;
            }
            .section-title {
                font-size: 1.8rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }

/* roulang page: category2 */
:root {
            --primary-bg: #0A2E1C;
            --secondary-bg: #123E25;
            --accent-gold: #FFD700;
            --accent-red: #D32F2F;
            --text-white: #FFFFFF;
            --text-mint: #D1F2EB;
            --text-dark: #0A2E1C;
            --card-bg: #0F361F;
            --card-border: #1F4D30;
            --shadow-gold: 0 4px 15px rgba(255, 215, 0, 0.15);
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-sm: 8px;
        }
        * { box-sizing: border-box; }
        body {
            font-family: 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
            background-color: var(--primary-bg);
            color: var(--text-white);
            line-height: 1.6;
            margin: 0;
            padding: 0;
        }
        img { max-width: 100%; height: auto; display: block; }
        a { text-decoration: none; color: inherit; }
        .container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }

        /* Navbar */
        .navbar {
            background: rgba(10, 46, 28, 0.97);
            backdrop-filter: blur(12px);
            border-bottom: 2px solid var(--accent-gold);
            position: sticky;
            top: 0;
            z-index: 50;
            padding: 12px 0;
        }
        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .logo-text {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--accent-gold);
            letter-spacing: -0.5px;
            text-shadow: 0 2px 4px rgba(0,0,0,0.6);
            white-space: nowrap;
        }
        .nav-links {
            display: flex;
            list-style: none;
            gap: 28px;
            margin: 0;
            padding: 0;
            flex-wrap: wrap;
        }
        .nav-links a {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-mint);
            transition: color 0.2s, border-bottom 0.2s;
            padding: 5px 0;
            border-bottom: 2px solid transparent;
        }
        .nav-links a.active, .nav-links a:hover {
            color: var(--accent-gold);
            border-bottom-color: var(--accent-gold);
        }
        .auth-buttons {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .btn-login {
            background: transparent;
            color: var(--text-white);
            border: 1px solid var(--text-mint);
            padding: 8px 20px;
            border-radius: 20px;
            font-weight: 600;
            transition: 0.2s;
            font-size: 0.9rem;
        }
        .btn-login:hover {
            background: rgba(255,255,255,0.1);
            border-color: var(--accent-gold);
            color: var(--accent-gold);
        }
        .btn-signup {
            background: linear-gradient(135deg, #D32F2F, #E63946);
            color: white;
            border: none;
            padding: 9px 22px;
            border-radius: 20px;
            font-weight: 700;
            transition: 0.25s;
            box-shadow: 0 4px 12px rgba(211,47,47,0.4);
            font-size: 0.9rem;
        }
        .btn-signup:hover {
            background: linear-gradient(135deg, #C62828, #D32F2F);
            box-shadow: 0 6px 18px rgba(211,47,47,0.6);
            transform: translateY(-1px);
        }
        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            font-size: 1.8rem;
            color: var(--accent-gold);
            cursor: pointer;
        }

        /* Hero */
        .hero-category {
            background: linear-gradient(135deg, #0A2E1C 0%, #0B3A24 50%, #0F4528 100%);
            padding: 60px 0 50px;
            border-bottom: 3px solid var(--accent-gold);
            position: relative;
            overflow: hidden;
        }
        .hero-category::before {
            content: '';
            position: absolute;
            top: 0; left: 0; right: 0; bottom: 0;
            background: url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            opacity: 0.08;
            z-index: 0;
        }
        .hero-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
            position: relative;
            z-index: 1;
        }
        .hero-badge {
            display: inline-block;
            background: var(--accent-red);
            color: white;
            padding: 6px 16px;
            border-radius: 20px;
            font-weight: 700;
            font-size: 0.85rem;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }
        .hero-title {
            font-size: 2.8rem;
            font-weight: 800;
            line-height: 1.2;
            color: var(--accent-gold);
            margin: 0 0 16px;
            text-shadow: 0 2px 8px rgba(0,0,0,0.5);
        }
        .hero-desc {
            font-size: 1.15rem;
            color: var(--text-mint);
            margin-bottom: 24px;
            max-width: 550px;
        }
        .hero-cta-group {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .btn-hero-primary {
            background: var(--accent-gold);
            color: var(--text-dark);
            padding: 14px 32px;
            border-radius: 30px;
            font-weight: 800;
            font-size: 1rem;
            transition: 0.25s;
            box-shadow: var(--shadow-gold);
            border: none;
            cursor: pointer;
        }
        .btn-hero-primary:hover {
            background: #FFC107;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(255,215,0,0.3);
        }
        .hero-image-wrapper {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: 0 12px 30px rgba(0,0,0,0.5);
            border: 2px solid var(--accent-gold);
        }

        /* Countdown Timer */
        .countdown-bar {
            display: flex;
            gap: 16px;
            margin: 24px 0;
            flex-wrap: wrap;
        }
        .countdown-item {
            background: rgba(0,0,0,0.5);
            border: 1px solid var(--accent-gold);
            padding: 10px 18px;
            border-radius: 12px;
            text-align: center;
            min-width: 70px;
        }
        .countdown-number {
            font-size: 2rem;
            font-weight: 800;
            color: var(--accent-gold);
            line-height: 1.1;
        }
        .countdown-label {
            font-size: 0.75rem;
            color: var(--text-mint);
            text-transform: uppercase;
        }

        /* Sections */
        .section {
            padding: 60px 0;
        }
        .section-alt {
            background: var(--secondary-bg);
        }
        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--accent-gold);
            margin-bottom: 12px;
        }
        .section-subtitle {
            color: var(--text-mint);
            font-size: 1.1rem;
            margin-bottom: 40px;
        }

        /* Pain Points Grid */
        .pain-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 24px;
        }
        .pain-card {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-md);
            padding: 28px 20px;
            transition: 0.3s;
            position: relative;
        }
        .pain-card:hover {
            border-color: var(--accent-gold);
            box-shadow: var(--shadow-gold);
            transform: translateY(-3px);
        }
        .pain-icon {
            font-size: 2.2rem;
            color: var(--accent-red);
            margin-bottom: 12px;
        }
        .pain-card h3 {
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 8px;
        }

        /* Steps */
        .steps-flow {
            display: flex;
            flex-direction: column;
            gap: 30px;
        }
        .step-row {
            display: flex;
            gap: 20px;
            align-items: flex-start;
            background: var(--card-bg);
            border-radius: var(--radius-md);
            padding: 24px;
            border-left: 5px solid var(--accent-gold);
        }
        .step-number {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--accent-gold);
            min-width: 55px;
            line-height: 1;
        }
        .step-content h4 {
            font-size: 1.25rem;
            margin: 0 0 8px;
            font-weight: 700;
        }

        /* Testimonial */
        .testimonial-card {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            padding: 32px;
            border: 1px solid var(--card-border);
            max-width: 700px;
            margin: 20px auto 0;
            position: relative;
        }
        .testimonial-text {
            font-style: italic;
            font-size: 1.15rem;
            color: var(--text-mint);
            margin-bottom: 20px;
        }
        .testimonial-author {
            font-weight: 700;
            color: var(--accent-gold);
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .faq-item {
            background: var(--card-bg);
            border-radius: var(--radius-md);
            padding: 20px 24px;
            border: 1px solid var(--card-border);
            transition: 0.2s;
        }
        .faq-item:hover {
            border-color: var(--accent-gold);
        }
        .faq-question {
            font-weight: 700;
            font-size: 1.1rem;
            color: var(--accent-gold);
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
        }
        .faq-answer {
            margin-top: 12px;
            color: var(--text-mint);
            line-height: 1.65;
            display: none;
        }
        .faq-item.open .faq-answer {
            display: block;
        }

        /* CTA */
        .cta-box {
            background: linear-gradient(135deg, #1F4D30, #0F361F);
            border: 2px solid var(--accent-gold);
            border-radius: var(--radius-lg);
            padding: 48px 32px;
            text-align: center;
            margin-top: 20px;
        }
        .cta-box h2 {
            font-size: 2rem;
            color: var(--accent-gold);
            margin-bottom: 12px;
        }

        /* Footer */
        .footer {
            background: #051A10;
            color: var(--text-mint);
            padding: 50px 0 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-bottom {
            text-align: center;
            border-top: 1px solid #1F4D30;
            padding-top: 20px;
            font-size: 0.9rem;
            color: #A6C2B3;
        }

        /* FAB */
        .fab {
            position: fixed;
            left: 20px;
            bottom: 100px;
            z-index: 50;
            width: 58px;
            height: 58px;
            background: radial-gradient(circle at 30% 30%, #2C2C2C, #0A0A0A);
            border: 3px solid var(--accent-gold);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.7rem;
            color: var(--accent-gold);
            box-shadow: 0 4px 20px rgba(255,215,0,0.25);
            cursor: pointer;
            animation: pulse 2.5s infinite;
            transition: 0.3s;
        }
        .fab:hover {
            transform: scale(1.1);
            box-shadow: 0 6px 25px rgba(255,215,0,0.45);
        }
        @keyframes pulse {
            0%, 100% { box-shadow: 0 4px 20px rgba(255,215,0,0.25); }
            50% { box-shadow: 0 4px 25px rgba(255,215,0,0.5); }
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .hero-grid { grid-template-columns: 1fr; }
            .hero-title { font-size: 2.2rem; }
        }
        @media (max-width: 768px) {
            .nav-links {
                display: none;
                flex-direction: column;
                width: 100%;
                background: var(--primary-bg);
                padding: 16px 0;
                gap: 12px;
                margin-top: 12px;
            }
            .nav-links.show { display: flex; }
            .mobile-menu-btn { display: block; }
            .auth-buttons { gap: 6px; }
            .btn-login, .btn-signup { padding: 6px 14px; font-size: 0.8rem; }
            .hero-title { font-size: 1.8rem; }
            .countdown-bar { gap: 8px; }
            .countdown-item { padding: 8px 12px; min-width: 55px; }
        }
        @media (max-width: 520px) {
            .container { padding: 0 16px; }
            .hero-title { font-size: 1.5rem; }
            .btn-hero-primary { padding: 12px 24px; font-size: 0.9rem; }
        }