/* roulang page: index */
:root {
            --primary-bg: #0A2E1C;
            --secondary-bg: #123E25;
            --accent-gold: #FFD700;
            --accent-red: #D32F2F;
            --text-white: #FFFFFF;
            --text-mint: #D1F2EB;
            --border-gold: #FFD700;
            --shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.3);
            --radius: 8px;
            --transition: 0.3s ease;
        }

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

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
            background-color: var(--primary-bg);
            color: var(--text-white);
            line-height: 1.6;
            min-height: 100vh;
        }

        a {
            text-decoration: none;
            color: inherit;
        }

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

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Header */
        header {
            background-color: var(--secondary-bg);
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            border-bottom: 1px solid rgba(255, 215, 0, 0.2);
            box-shadow: 0 2px 10px rgba(0,0,0,0.5);
        }

        .navbar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 20px;
            height: 64px;
        }

        .logo {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--accent-gold);
            text-shadow: 0 0 5px rgba(255,215,0,0.5);
            white-space: nowrap;
        }

        .nav-links {
            display: flex;
            list-style: none;
            gap: 30px;
            align-items: center;
        }

        .nav-links a {
            color: var(--text-mint);
            font-weight: 500;
            transition: color var(--transition);
            padding: 8px 0;
            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: 12px;
        }

        .btn-login {
            color: var(--text-mint);
            background: transparent;
            border: 1px solid var(--text-mint);
            padding: 8px 16px;
            border-radius: var(--radius);
            font-weight: 500;
            cursor: pointer;
            transition: all var(--transition);
        }

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

        .btn-signup {
            background: var(--accent-gold);
            color: var(--primary-bg);
            border: none;
            padding: 8px 20px;
            border-radius: var(--radius);
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition);
            box-shadow: 0 2px 8px rgba(255,215,0,0.4);
        }

        .btn-signup:hover {
            background: #e6c200;
            transform: translateY(-1px);
        }

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

        /* Mobile Nav */
        @media (max-width: 768px) {
            .nav-links {
                position: fixed;
                top: 64px;
                left: 0;
                right: 0;
                background: var(--secondary-bg);
                flex-direction: column;
                padding: 20px;
                gap: 15px;
                display: none;
                border-bottom: 1px solid rgba(255,215,0,0.2);
            }
            .nav-links.active {
                display: flex;
            }
            .menu-toggle {
                display: block;
            }
            .auth-buttons {
                gap: 8px;
            }
            .btn-login, .btn-signup {
                padding: 6px 12px;
                font-size: 0.9rem;
            }
        }

        /* Hero */
        #hero {
            background: linear-gradient(135deg, rgba(10,46,28,0.85) 0%, rgba(18,62,37,0.9) 100%), url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;
            min-height: 80vh;
            display: flex;
            align-items: center;
            text-align: left;
            padding-top: 64px;
        }

        .hero-content {
            max-width: 700px;
        }

        .hero-content h1 {
            font-size: 2.8rem;
            font-weight: 700;
            color: var(--accent-gold);
            margin-bottom: 20px;
            line-height: 1.3;
            text-shadow: 0 2px 10px rgba(0,0,0,0.5);
        }

        .hero-content p {
            font-size: 1.2rem;
            color: var(--text-mint);
            margin-bottom: 30px;
        }

        .group-counter {
            background: rgba(0,0,0,0.5);
            padding: 15px 25px;
            border-radius: var(--radius);
            border: 1px solid var(--accent-gold);
            display: inline-block;
            margin-bottom: 30px;
        }

        .group-counter .count {
            color: var(--accent-gold);
            font-weight: bold;
            font-size: 1.5rem;
        }

        .hero-buttons {
            display: flex;
            gap: 15px;
            flex-wrap: wrap;
        }

        .btn-primary {
            background: var(--accent-gold);
            color: var(--primary-bg);
            border: none;
            padding: 14px 30px;
            border-radius: var(--radius);
            font-weight: 600;
            font-size: 1.1rem;
            cursor: pointer;
            transition: all var(--transition);
            box-shadow: 0 4px 15px rgba(255,215,0,0.4);
            text-transform: uppercase;
        }

        .btn-primary:hover {
            background: #e6c200;
            transform: translateY(-2px);
        }

        .btn-secondary {
            background: transparent;
            color: var(--accent-gold);
            border: 2px solid var(--accent-gold);
            padding: 14px 30px;
            border-radius: var(--radius);
            font-weight: 600;
            font-size: 1.1rem;
            cursor: pointer;
            transition: all var(--transition);
            text-transform: uppercase;
        }

        .btn-secondary:hover {
            background: rgba(255,215,0,0.1);
            transform: translateY(-2px);
        }

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

        .section-title {
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--accent-gold);
            margin-bottom: 15px;
            text-align: left;
        }

        .section-subtitle {
            font-size: 1.1rem;
            color: var(--text-mint);
            margin-bottom: 40px;
            max-width: 700px;
        }

        /* New Features */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 30px;
        }

        .feature-card {
            background: var(--secondary-bg);
            border-radius: var(--radius);
            overflow: hidden;
            border: 1px solid rgba(255,215,0,0.1);
            transition: transform var(--transition), box-shadow var(--transition);
        }

        .feature-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0,0,0,0.5);
        }

        .feature-card img {
            height: 180px;
            object-fit: cover;
        }

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

        .feature-card h3 {
            color: var(--accent-gold);
            margin-bottom: 10px;
            font-size: 1.3rem;
        }

        .feature-card p {
            color: var(--text-mint);
            font-size: 0.95rem;
        }

        /* Parameters */
        .params-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 25px;
        }

        .param-item {
            background: var(--secondary-bg);
            padding: 30px 20px;
            border-radius: var(--radius);
            text-align: center;
            border: 1px solid rgba(255,215,0,0.2);
        }

        .param-item i {
            font-size: 2.5rem;
            color: var(--accent-gold);
            margin-bottom: 15px;
        }

        .param-item .value {
            font-size: 2rem;
            font-weight: 700;
            color: var(--accent-gold);
        }

        .param-item .label {
            font-size: 1rem;
            color: var(--text-mint);
            margin-top: 8px;
        }

        /* News Section */
        .news-layout {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 40px;
            align-items: start;
        }

        .news-list {
            list-style: none;
        }

        .news-list li {
            border-bottom: 1px solid rgba(255,215,0,0.1);
            padding: 15px 0;
        }

        .news-list a {
            display: block;
            color: var(--text-mint);
            transition: color var(--transition);
            font-weight: 500;
        }

        .news-list a:hover {
            color: var(--accent-gold);
        }

        .news-list .meta {
            font-size: 0.85rem;
            color: rgba(255,255,255,0.6);
            margin-top: 5px;
        }

        .sidebar-recommend {
            background: var(--secondary-bg);
            padding: 25px;
            border-radius: var(--radius);
            border: 1px solid rgba(255,215,0,0.2);
        }

        .sidebar-recommend h3 {
            color: var(--accent-gold);
            margin-bottom: 20px;
            font-size: 1.3rem;
        }

        .sidebar-recommend ul {
            list-style: none;
        }

        .sidebar-recommend ul li {
            padding: 10px 0;
            border-bottom: 1px solid rgba(255,215,0,0.1);
        }

        .sidebar-recommend ul li a {
            color: var(--text-mint);
            transition: color var(--transition);
        }

        .sidebar-recommend ul li a:hover {
            color: var(--accent-gold);
        }

        /* Subscribe */
        .subscribe-wrapper {
            background: var(--secondary-bg);
            padding: 50px;
            border-radius: var(--radius);
            border: 1px solid var(--accent-gold);
            text-align: center;
            max-width: 600px;
            margin: 0 auto;
        }

        .subscribe-form {
            display: flex;
            gap: 10px;
            margin-top: 25px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .subscribe-form input {
            padding: 14px 20px;
            border-radius: var(--radius);
            border: 1px solid rgba(255,215,0,0.3);
            background: var(--primary-bg);
            color: white;
            flex: 1;
            min-width: 250px;
            font-size: 1rem;
        }

        .subscribe-form input::placeholder {
            color: var(--text-mint);
            opacity: 0.7;
        }

        /* Guarantees */
        .guarantees-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 30px;
            text-align: center;
        }

        .guarantee-item i {
            font-size: 3rem;
            color: var(--accent-gold);
            margin-bottom: 15px;
        }

        .guarantee-item h4 {
            color: var(--accent-gold);
            margin-bottom: 10px;
        }

        .guarantee-item p {
            color: var(--text-mint);
            font-size: 0.95rem;
        }

        /* Mission Progress */
        .mission-steps {
            max-width: 600px;
            margin: 0 auto;
        }

        .step {
            display: flex;
            align-items: flex-start;
            gap: 20px;
            margin-bottom: 30px;
        }

        .step-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-weight: bold;
            flex-shrink: 0;
        }

        .step-content {
            flex: 1;
        }

        .step-content h4 {
            color: var(--accent-gold);
            margin-bottom: 5px;
        }

        .step-content p {
            color: var(--text-mint);
            margin-bottom: 10px;
        }

        .progress-bar {
            height: 8px;
            background: var(--primary-bg);
            border-radius: 4px;
            overflow: hidden;
        }

        .progress-fill {
            height: 100%;
            background: var(--accent-gold);
            border-radius: 4px;
            width: 0%;
        }

        /* Footer */
        footer {
            background: var(--secondary-bg);
            padding: 40px 0;
            border-top: 1px solid rgba(255,215,0,0.2);
            text-align: center;
        }

        .footer-links {
            display: flex;
            justify-content: center;
            gap: 30px;
            margin-bottom: 20px;
            flex-wrap: wrap;
        }

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

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

        .footer-copy {
            color: rgba(255,255,255,0.5);
            font-size: 0.9rem;
        }

        /* FAB */
        .fab {
            position: fixed;
            left: 20px;
            bottom: 90px;
            z-index: 999;
            width: 56px;
            height: 56px;
            background: var(--primary-bg);
            border: 2px solid var(--accent-gold);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            box-shadow: var(--shadow-gold);
            animation: float 3s ease-in-out infinite;
            transition: all var(--transition);
            opacity: 0.7;
        }

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

        .fab:hover {
            opacity: 1;
            transform: scale(1.1);
            animation: none;
        }

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

        /* Responsive */
        @media (max-width: 768px) {
            .hero-content h1 {
                font-size: 2rem;
            }
            .hero-content p {
                font-size: 1rem;
            }
            .news-layout {
                grid-template-columns: 1fr;
            }
            .section-title {
                font-size: 1.8rem;
            }
            .subscribe-form {
                flex-direction: column;
                align-items: center;
            }
            .subscribe-form input {
                width: 100%;
            }
        }

/* roulang page: category1 */
:root {
            --bg-primary: #0A2E1C;
            --bg-secondary: #123E25;
            --bg-card: #0D3520;
            --bg-hero: #0F3824;
            --accent-gold: #FFD700;
            --accent-gold-light: #FFE44D;
            --accent-gold-dark: #C8A800;
            --accent-red: #D32F2F;
            --accent-red-light: #EF5350;
            --text-white: #FFFFFF;
            --text-mint: #D1F2EB;
            --text-muted: #A8C9BC;
            --text-dark: #1A1A1A;
            --border-gold: #B8941F;
            --border-subtle: rgba(255, 215, 0, 0.25);
            --shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.15);
            --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.25);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.35);
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --font-heading: 'Segoe UI', 'Tahoma', 'Helvetica Neue', sans-serif;
            --font-body: 'Segoe UI', 'Tahoma', 'Helvetica Neue', sans-serif;
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --nav-height: 68px;
            --container-max: 1200px;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            margin: 0;
            padding: 0;
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.6;
            color: var(--text-white);
            background-color: var(--bg-primary);
            background-image:
                radial-gradient(ellipse at 20% 15%, rgba(255, 215, 0, 0.04) 0%, transparent 55%),
                radial-gradient(ellipse at 75% 60%, rgba(18, 62, 37, 0.6) 0%, transparent 60%),
                radial-gradient(ellipse at 50% 90%, rgba(10, 46, 28, 0.9) 0%, var(--bg-primary) 70%);
            background-attachment: fixed;
            min-height: 100vh;
            overflow-x: hidden;
        }

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

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

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

        button:focus-visible,
        a:focus-visible {
            outline: 2px solid var(--accent-gold);
            outline-offset: 3px;
            border-radius: 4px;
        }

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

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-heading);
            line-height: 1.3;
            margin-top: 0;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ============ HEADER / NAV ============ */
        header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(10, 46, 28, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-subtle);
            height: var(--nav-height);
            transition: background var(--transition-smooth), box-shadow var(--transition-smooth);
        }

        header.scrolled {
            background: rgba(10, 46, 28, 0.97);
            box-shadow: 0 2px 24px rgba(0, 0, 0, 0.4);
        }

        .navbar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 20px;
            height: 100%;
        }

        .logo {
            font-family: var(--font-heading);
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--accent-gold);
            letter-spacing: -0.3px;
            white-space: nowrap;
            transition: color var(--transition-fast);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .logo i {
            font-size: 1.4rem;
            color: var(--accent-gold-light);
        }

        .logo:hover {
            color: var(--accent-gold-light);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            margin: 0;
        }

        .nav-links li a {
            display: block;
            padding: 8px 16px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-mint);
            border-radius: 20px;
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }

        .nav-links li a:hover {
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.06);
        }

        .nav-links li a.active {
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.1);
            font-weight: 600;
        }

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

        .btn-login {
            padding: 8px 18px;
            font-size: 0.88rem;
            font-weight: 500;
            color: var(--text-mint);
            background: transparent;
            border: 1px solid rgba(255, 215, 0, 0.4);
            border-radius: 20px;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-login:hover {
            color: var(--accent-gold);
            border-color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.06);
        }

        .btn-signup {
            padding: 8px 20px;
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--bg-primary);
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-dark));
            border-radius: 20px;
            transition: all var(--transition-fast);
            white-space: nowrap;
            box-shadow: 0 2px 10px rgba(255, 215, 0, 0.25);
        }

        .btn-signup:hover {
            background: linear-gradient(135deg, var(--accent-gold-light), var(--accent-gold));
            box-shadow: 0 4px 18px rgba(255, 215, 0, 0.4);
            transform: translateY(-1px);
        }

        .menu-toggle {
            display: none;
            background: transparent;
            color: var(--text-mint);
            font-size: 1.5rem;
            padding: 6px 10px;
            border-radius: 6px;
            transition: color var(--transition-fast);
            border: 1px solid rgba(255, 215, 0, 0.2);
        }

        .menu-toggle:hover {
            color: var(--accent-gold);
        }

        /* ============ HERO (矮横幅) ============ */
        .hero-banner {
            margin-top: var(--nav-height);
            background: linear-gradient(170deg, #0F3824 0%, #0A2E1C 40%, #0D3520 100%);
            background-image: url('/assets/images/backpic/back-1.jpg');
            background-size: cover;
            background-position: center;
            background-blend-mode: overlay;
            position: relative;
            padding: 38px 0 36px;
            border-bottom: 2px solid var(--border-subtle);
        }

        .hero-banner::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(10, 46, 28, 0.55) 0%, rgba(10, 46, 28, 0.8) 100%);
            pointer-events: none;
            z-index: 1;
        }

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

        .hero-content {
            display: flex;
            align-items: center;
            gap: 28px;
            flex-wrap: wrap;
        }

        .hero-text {
            flex: 1 1 420px;
            min-width: 280px;
        }

        .hero-badge {
            display: inline-block;
            padding: 5px 14px;
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.1);
            border: 1px solid var(--border-subtle);
            border-radius: 20px;
            margin-bottom: 12px;
            letter-spacing: 0.4px;
        }

        .hero-banner h1 {
            font-size: 1.85rem;
            font-weight: 700;
            color: var(--accent-gold);
            margin-bottom: 10px;
            line-height: 1.3;
        }

        .hero-banner .hero-desc {
            font-size: 1rem;
            color: var(--text-mint);
            margin-bottom: 0;
            line-height: 1.6;
            max-width: 620px;
        }

        .hero-visual {
            flex: 0 0 200px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .hero-visual img {
            width: 170px;
            height: 170px;
            object-fit: cover;
            border-radius: 50%;
            border: 3px solid var(--border-gold);
            box-shadow: var(--shadow-gold);
        }

        /* ============ SECTIONS ============ */
        .section {
            padding: 48px 0;
        }

        .section-alt {
            background: var(--bg-secondary);
        }

        .section-label {
            display: inline-block;
            font-size: 0.78rem;
            font-weight: 600;
            color: var(--accent-gold);
            text-transform: uppercase;
            letter-spacing: 1.2px;
            margin-bottom: 8px;
        }

        .section-title {
            font-size: 1.65rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 10px;
            line-height: 1.35;
        }

        .section-subtitle {
            font-size: 0.95rem;
            color: var(--text-muted);
            margin-bottom: 28px;
            line-height: 1.6;
            max-width: 680px;
        }

        /* ============ INTRO BLOCK ============ */
        .intro-block {
            display: flex;
            gap: 32px;
            align-items: flex-start;
            flex-wrap: wrap;
        }

        .intro-text {
            flex: 1 1 400px;
            min-width: 280px;
        }

        .intro-text p {
            color: var(--text-mint);
            line-height: 1.7;
            margin-bottom: 14px;
            font-size: 0.95rem;
        }

        .intro-highlight {
            background: var(--bg-card);
            border-left: 3px solid var(--accent-gold);
            padding: 16px 20px;
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            margin: 18px 0;
        }

        .intro-highlight p {
            margin: 0;
            font-weight: 500;
            color: var(--accent-gold-light);
            font-size: 0.95rem;
        }

        .intro-image {
            flex: 0 0 320px;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-subtle);
        }

        .intro-image img {
            width: 100%;
            height: auto;
            object-fit: cover;
        }

        /* ============ TIPS LIST ============ */
        .tips-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .tip-item {
            display: flex;
            gap: 18px;
            align-items: flex-start;
            background: var(--bg-card);
            border: 1px solid rgba(255, 215, 0, 0.1);
            border-radius: var(--radius-md);
            padding: 20px 22px;
            transition: all var(--transition-smooth);
            position: relative;
        }

        .tip-item:hover {
            border-color: var(--border-subtle);
            box-shadow: var(--shadow-gold);
            transform: translateX(4px);
        }

        .tip-number {
            flex-shrink: 0;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-dark));
            color: var(--bg-primary);
            font-weight: 700;
            font-size: 1.1rem;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 2px 8px rgba(255, 215, 0, 0.3);
        }

        .tip-content h3 {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--accent-gold-light);
            margin-bottom: 6px;
        }

        .tip-content p {
            font-size: 0.9rem;
            color: var(--text-mint);
            margin: 0;
            line-height: 1.65;
        }

        .tip-tag {
            display: inline-block;
            padding: 3px 10px;
            font-size: 0.72rem;
            font-weight: 600;
            color: var(--accent-red-light);
            background: rgba(211, 47, 47, 0.15);
            border-radius: 12px;
            margin-top: 8px;
            letter-spacing: 0.3px;
        }

        /* ============ SCENARIO CARDS ============ */
        .scenario-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 20px;
        }

        .scenario-card {
            background: var(--bg-card);
            border: 1px solid rgba(255, 215, 0, 0.12);
            border-radius: var(--radius-md);
            padding: 24px 20px;
            text-align: left;
            transition: all var(--transition-smooth);
        }

        .scenario-card:hover {
            border-color: var(--border-subtle);
            box-shadow: var(--shadow-card);
            transform: translateY(-3px);
        }

        .scenario-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: rgba(255, 215, 0, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            color: var(--accent-gold);
            margin-bottom: 14px;
        }

        .scenario-card h4 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-white);
            margin-bottom: 8px;
        }

        .scenario-card p {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin: 0;
            line-height: 1.6;
        }

        /* ============ STEPS / PROCESS ============ */
        .steps-flow {
            display: flex;
            gap: 0;
            flex-wrap: wrap;
            position: relative;
        }

        .step-block {
            flex: 1 1 180px;
            min-width: 160px;
            text-align: center;
            padding: 20px 14px;
            position: relative;
        }

        .step-block:not(:last-child)::after {
            content: '';
            position: absolute;
            right: -8px;
            top: 40px;
            width: 28px;
            height: 2px;
            background: var(--border-subtle);
        }

        .step-circle {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--bg-card);
            border: 2px solid var(--border-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--accent-gold);
            margin: 0 auto 14px;
            transition: all var(--transition-smooth);
        }

        .step-block:hover .step-circle {
            background: var(--accent-gold);
            color: var(--bg-primary);
            box-shadow: var(--shadow-gold);
        }

        .step-block h5 {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-white);
            margin-bottom: 6px;
        }

        .step-block p {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin: 0;
            line-height: 1.5;
        }

        /* ============ STATS ROW ============ */
        .stats-row {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
            justify-content: center;
        }

        .stat-item {
            text-align: center;
            padding: 20px 24px;
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid rgba(255, 215, 0, 0.1);
            min-width: 150px;
            flex: 1 1 160px;
            transition: all var(--transition-smooth);
        }

        .stat-item:hover {
            border-color: var(--border-subtle);
            box-shadow: var(--shadow-gold);
        }

        .stat-number {
            font-size: 2rem;
            font-weight: 700;
            color: var(--accent-gold);
            line-height: 1.2;
        }

        .stat-label {
            font-size: 0.82rem;
            color: var(--text-muted);
            margin-top: 4px;
        }

        /* ============ FAQ ============ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .faq-item {
            background: var(--bg-card);
            border: 1px solid rgba(255, 215, 0, 0.08);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-smooth);
        }

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

        .faq-question {
            width: 100%;
            padding: 16px 20px;
            background: transparent;
            color: var(--text-white);
            font-size: 1rem;
            font-weight: 600;
            text-align: left;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            transition: color var(--transition-fast);
        }

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

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

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-smooth), padding var(--transition-smooth);
            padding: 0 20px;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 20px 16px;
        }

        .faq-answer p {
            font-size: 0.9rem;
            color: var(--text-mint);
            margin: 0;
            line-height: 1.65;
        }

        /* ============ CTA SECTION ============ */
        .cta-section {
            background: linear-gradient(160deg, #0F3824 0%, #0A2E1C 60%, #0D3520 100%);
            border-top: 2px solid var(--border-subtle);
            border-bottom: 2px solid var(--border-subtle);
            padding: 48px 0;
            text-align: center;
        }

        .cta-section h2 {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--accent-gold);
            margin-bottom: 10px;
        }

        .cta-section p {
            color: var(--text-mint);
            margin-bottom: 22px;
            font-size: 0.95rem;
            max-width: 550px;
            margin-left: auto;
            margin-right: auto;
        }

        .btn-cta-primary {
            display: inline-block;
            padding: 13px 32px;
            font-size: 1rem;
            font-weight: 700;
            color: var(--bg-primary);
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-dark));
            border-radius: 28px;
            transition: all var(--transition-smooth);
            box-shadow: 0 4px 16px rgba(255, 215, 0, 0.3);
            letter-spacing: 0.3px;
        }

        .btn-cta-primary:hover {
            background: linear-gradient(135deg, var(--accent-gold-light), var(--accent-gold));
            box-shadow: 0 6px 24px rgba(255, 215, 0, 0.5);
            transform: translateY(-2px);
            color: var(--bg-primary);
        }

        /* ============ FOOTER ============ */
        footer {
            background: #071f13;
            border-top: 1px solid var(--border-subtle);
            padding: 32px 0 24px;
            text-align: center;
        }

        .footer-links {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 20px;
            margin-bottom: 16px;
        }

        .footer-links a {
            font-size: 0.88rem;
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }

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

        .footer-copy {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin: 0;
            line-height: 1.5;
        }

        .footer-badge {
            display: inline-block;
            padding: 4px 12px;
            font-size: 0.72rem;
            font-weight: 600;
            color: var(--accent-gold);
            border: 1px solid var(--border-subtle);
            border-radius: 12px;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }

        /* ============ FAB ============ */
        .fab-floating {
            position: fixed;
            left: 20px;
            bottom: 90px;
            z-index: 999;
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: linear-gradient(145deg, #1A1A1A, #0D0D0D);
            border: 2px solid var(--accent-gold);
            color: var(--accent-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            cursor: pointer;
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
            transition: all var(--transition-smooth);
            animation: fab-float 3s ease-in-out infinite;
            opacity: 0.75;
        }

        .fab-floating:hover {
            opacity: 1;
            transform: scale(1.12);
            box-shadow: 0 6px 28px rgba(255, 215, 0, 0.5);
            animation: none;
        }

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

        .fab-dot {
            position: absolute;
            top: 4px;
            right: 4px;
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--accent-red);
            animation: fab-blink 1.4s ease-in-out infinite;
        }

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

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

        /* 18+ badge */
        .age-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 5px 12px;
            font-size: 0.75rem;
            font-weight: 700;
            color: var(--text-mint);
            border: 1px solid rgba(255, 215, 0, 0.3);
            border-radius: 14px;
            letter-spacing: 0.5px;
        }

        .age-badge span {
            color: var(--accent-gold);
        }

        /* ============ RESPONSIVE ============ */
        @media (max-width: 1024px) {
            .hero-banner h1 {
                font-size: 1.55rem;
            }
            .hero-visual {
                flex: 0 0 150px;
            }
            .hero-visual img {
                width: 130px;
                height: 130px;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .intro-image {
                flex: 0 0 260px;
            }
            .step-block:not(:last-child)::after {
                width: 18px;
                right: -4px;
            }
        }

        @media (max-width: 768px) {
            .menu-toggle {
                display: block;
            }
            .nav-links {
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: rgba(10, 46, 28, 0.97);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                flex-direction: column;
                padding: 12px 20px 20px;
                gap: 4px;
                border-bottom: 2px solid var(--border-subtle);
                transform: translateY(-120%);
                opacity: 0;
                transition: all var(--transition-smooth);
                z-index: 999;
                pointer-events: none;
            }
            .nav-links.show {
                transform: translateY(0);
                opacity: 1;
                pointer-events: auto;
            }
            .nav-links li a {
                display: block;
                padding: 10px 16px;
                border-radius: 8px;
                font-size: 0.95rem;
            }
            .auth-buttons {
                gap: 8px;
            }
            .btn-login,
            .btn-signup {
                padding: 7px 14px;
                font-size: 0.8rem;
            }
            .hero-banner {
                padding: 28px 0 26px;
            }
            .hero-banner h1 {
                font-size: 1.35rem;
            }
            .hero-banner .hero-desc {
                font-size: 0.9rem;
            }
            .hero-visual {
                flex: 0 0 100px;
            }
            .hero-visual img {
                width: 100px;
                height: 100px;
            }
            .hero-content {
                gap: 18px;
            }
            .section {
                padding: 34px 0;
            }
            .section-title {
                font-size: 1.25rem;
            }
            .intro-image {
                flex: 0 0 100%;
                max-width: 100%;
            }
            .step-block:not(:last-child)::after {
                display: none;
            }
            .steps-flow {
                gap: 10px;
                flex-direction: column;
            }
            .step-block {
                flex: 1 1 100%;
                text-align: left;
                display: flex;
                align-items: center;
                gap: 14px;
                padding: 12px 0;
            }
            .step-circle {
                margin: 0;
                flex-shrink: 0;
                width: 44px;
                height: 44px;
                font-size: 1.2rem;
            }
            .stats-row {
                gap: 14px;
            }
            .stat-item {
                min-width: 120px;
                flex: 1 1 120px;
                padding: 16px 14px;
            }
            .stat-number {
                font-size: 1.5rem;
            }
            .fab-floating {
                left: 14px;
                bottom: 75px;
                width: 44px;
                height: 44px;
                font-size: 1.1rem;
            }
            .cta-section h2 {
                font-size: 1.3rem;
            }
        }

        @media (max-width: 520px) {
            .logo {
                font-size: 1rem;
            }
            .btn-login {
                padding: 6px 10px;
                font-size: 0.75rem;
            }
            .btn-signup {
                padding: 6px 12px;
                font-size: 0.75rem;
            }
            .hero-banner h1 {
                font-size: 1.2rem;
            }
            .hero-visual {
                display: none;
            }
            .hero-text {
                flex: 1 1 100%;
            }
            .section-title {
                font-size: 1.15rem;
            }
            .tip-item {
                flex-direction: column;
                gap: 10px;
                padding: 16px;
            }
            .tip-number {
                width: 36px;
                height: 36px;
                font-size: 0.95rem;
            }
            .scenario-grid {
                grid-template-columns: 1fr;
            }
            .stats-row {
                flex-direction: column;
                align-items: stretch;
            }
            .stat-item {
                flex: 1 1 auto;
            }
            .footer-links {
                gap: 12px;
                font-size: 0.8rem;
            }
            .fab-floating {
                left: 10px;
                bottom: 65px;
                width: 40px;
                height: 40px;
                font-size: 1rem;
            }
        }

/* roulang page: article */
:root {
            --bg-primary: #0A2E1C;
            --bg-secondary: #123E25;
            --bg-card: #0E3522;
            --bg-dark: #072214;
            --bg-hero-overlay: rgba(7, 34, 20, 0.82);
            --accent-gold: #FFD700;
            --accent-gold-light: #FFE44D;
            --accent-gold-dark: #C8A600;
            --accent-red: #D32F2F;
            --accent-red-light: #EF5350;
            --accent-emerald: #1B8A4A;
            --text-white: #FFFFFF;
            --text-mint: #D1F2EB;
            --text-muted: #A3C9BC;
            --text-light: #E8F5F0;
            --border-gold: rgba(255, 215, 0, 0.35);
            --border-gold-strong: rgba(255, 215, 0, 0.6);
            --border-card: rgba(255, 215, 0, 0.18);
            --shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.25);
            --shadow-gold-strong: 0 6px 32px rgba(255, 215, 0, 0.4);
            --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.35);
            --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-full: 50px;
            --font-heading: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
            --font-body: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --max-width: 1200px;
            --max-width-article: 820px;
            --nav-height: 68px;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-body);
            background: var(--bg-primary);
            color: var(--text-white);
            line-height: 1.6;
            min-height: 100vh;
            overflow-x: hidden;
        }

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

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

        button {
            cursor: pointer;
            border: none;
            font-family: var(--font-body);
            outline: none;
        }

        button:focus-visible,
        a:focus-visible {
            outline: 2px solid var(--accent-gold);
            outline-offset: 3px;
            border-radius: 4px;
        }

        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }

        .container-narrow {
            width: 100%;
            max-width: var(--max-width-article);
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ========== HEADER / NAV ========== */
        header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(10, 46, 28, 0.96);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-gold);
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.45);
        }

        .navbar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
            height: var(--nav-height);
            gap: 16px;
        }

        .logo {
            font-family: var(--font-heading);
            font-size: 1.25rem;
            font-weight: 800;
            color: var(--accent-gold);
            letter-spacing: 0.3px;
            white-space: nowrap;
            flex-shrink: 0;
            transition: color var(--transition-fast), text-shadow var(--transition-fast);
        }

        .logo:hover {
            color: var(--accent-gold-light);
            text-shadow: 0 0 18px rgba(255, 215, 0, 0.5);
        }

        .nav-links {
            display: flex;
            list-style: none;
            gap: 6px;
            align-items: center;
            flex-wrap: wrap;
        }

        .nav-links a {
            display: inline-block;
            padding: 9px 15px;
            border-radius: var(--radius-full);
            font-size: 0.93rem;
            font-weight: 500;
            color: var(--text-mint);
            transition: all var(--transition-smooth);
            white-space: nowrap;
            position: relative;
        }

        .nav-links a:hover {
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.06);
        }

        .nav-links a.active {
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.13);
            font-weight: 600;
            box-shadow: inset 0 0 0 1px var(--border-gold);
        }

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

        .btn-login {
            padding: 9px 18px;
            border-radius: var(--radius-full);
            background: transparent;
            color: var(--text-mint);
            font-weight: 600;
            font-size: 0.9rem;
            border: 1px solid var(--border-gold);
            transition: all var(--transition-smooth);
            white-space: nowrap;
        }

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

        .btn-signup {
            padding: 9px 20px;
            border-radius: var(--radius-full);
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-dark));
            color: #0A2E1C;
            font-weight: 700;
            font-size: 0.9rem;
            border: none;
            transition: all var(--transition-smooth);
            white-space: nowrap;
            box-shadow: 0 2px 10px rgba(255, 215, 0, 0.3);
        }

        .btn-signup:hover {
            background: linear-gradient(135deg, var(--accent-gold-light), var(--accent-gold));
            box-shadow: 0 4px 18px rgba(255, 215, 0, 0.45);
            transform: translateY(-1px);
        }

        .btn-signup:active {
            transform: scale(0.97);
        }

        .menu-toggle {
            display: none;
            background: transparent;
            border: 1px solid var(--border-gold);
            color: var(--accent-gold);
            font-size: 1.5rem;
            padding: 8px 12px;
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: all var(--transition-fast);
        }

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

        /* ========== HERO COMPACT (Search + Categories) ========== */
        .hero-compact {
            position: relative;
            background: url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;
            padding: 50px 20px 44px;
            text-align: center;
            overflow: hidden;
        }

        .hero-compact::before {
            content: '';
            position: absolute;
            inset: 0;
            background: var(--bg-hero-overlay);
            z-index: 1;
        }

        .hero-compact>* {
            position: relative;
            z-index: 2;
        }

        .hero-compact .search-wrapper {
            display: inline-flex;
            align-items: center;
            background: rgba(18, 62, 37, 0.85);
            border: 1px solid var(--border-gold-strong);
            border-radius: var(--radius-full);
            padding: 5px 5px 5px 20px;
            max-width: 520px;
            width: 100%;
            box-shadow: var(--shadow-gold);
            transition: all var(--transition-smooth);
        }

        .hero-compact .search-wrapper:focus-within {
            border-color: var(--accent-gold);
            box-shadow: var(--shadow-gold-strong);
        }

        .hero-compact .search-input {
            flex: 1;
            background: transparent;
            border: none;
            outline: none;
            color: var(--text-white);
            font-size: 1rem;
            font-family: var(--font-body);
            min-width: 0;
        }

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

        .hero-compact .search-btn {
            padding: 10px 22px;
            border-radius: var(--radius-full);
            background: var(--accent-gold);
            color: #0A2E1C;
            font-weight: 700;
            font-size: 0.95rem;
            cursor: pointer;
            transition: all var(--transition-smooth);
            white-space: nowrap;
            border: none;
        }

        .hero-compact .search-btn:hover {
            background: var(--accent-gold-light);
            box-shadow: 0 0 20px rgba(255, 215, 0, 0.5);
        }

        .hero-compact .category-tags {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 10px;
            margin-top: 18px;
        }

        .hero-compact .cat-tag {
            display: inline-block;
            padding: 8px 16px;
            border-radius: var(--radius-full);
            background: rgba(255, 215, 0, 0.08);
            border: 1px solid var(--border-gold);
            color: var(--accent-gold);
            font-size: 0.88rem;
            font-weight: 500;
            transition: all var(--transition-smooth);
            cursor: pointer;
        }

        .hero-compact .cat-tag:hover {
            background: rgba(255, 215, 0, 0.18);
            border-color: var(--accent-gold);
            box-shadow: 0 0 12px rgba(255, 215, 0, 0.25);
        }

        /* ========== BREADCRUMB ========== */
        .breadcrumb-bar {
            background: var(--bg-dark);
            border-bottom: 1px solid rgba(255, 215, 0, 0.1);
            padding: 12px 0;
        }

        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            align-items: center;
            font-size: 0.88rem;
            color: var(--text-muted);
            list-style: none;
        }

        .breadcrumb a {
            color: var(--text-mint);
            transition: color var(--transition-fast);
        }

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

        .breadcrumb .separator {
            color: var(--text-muted);
            margin: 0 2px;
        }

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

        /* ========== ARTICLE HEADER ========== */
        .article-header-section {
            padding: 36px 0 20px;
            background: var(--bg-secondary);
            border-bottom: 1px solid var(--border-card);
        }

        .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-bottom: 14px;
        }

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

        .article-meta .meta-item i {
            color: var(--accent-gold);
            font-size: 0.85rem;
        }

        .article-meta .category-badge {
            display: inline-block;
            padding: 5px 12px;
            border-radius: var(--radius-full);
            background: rgba(211, 47, 47, 0.2);
            color: var(--accent-red-light);
            font-weight: 600;
            font-size: 0.82rem;
            border: 1px solid rgba(211, 47, 47, 0.3);
        }

        .article-h1 {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 800;
            color: var(--text-white);
            line-height: 1.3;
            margin-bottom: 8px;
        }

        .article-excerpt {
            font-size: 1.1rem;
            color: var(--text-mint);
            line-height: 1.6;
        }

        /* ========== FEATURED IMAGE ========== */
        .article-featured-image {
            padding: 20px 0 0;
        }

        .article-featured-image img {
            width: 100%;
            border-radius: var(--radius-lg);
            border: 2px solid var(--border-gold);
            box-shadow: var(--shadow-card);
            object-fit: cover;
            max-height: 480px;
        }

        /* ========== ARTICLE CONTENT ========== */
        .article-content-section {
            padding: 32px 0 48px;
            background: var(--bg-primary);
        }

        .article-body {
            font-size: 1.05rem;
            line-height: 1.75;
            color: var(--text-light);
        }

        .article-body h2 {
            font-family: var(--font-heading);
            font-size: 1.55rem;
            font-weight: 700;
            color: var(--accent-gold);
            margin: 32px 0 14px;
            padding-left: 14px;
            border-left: 4px solid var(--accent-gold);
            line-height: 1.3;
        }

        .article-body h3 {
            font-family: var(--font-heading);
            font-size: 1.25rem;
            font-weight: 600;
            color: var(--text-white);
            margin: 24px 0 10px;
            line-height: 1.35;
        }

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

        .article-body ul,
        .article-body ol {
            margin: 12px 0 20px 20px;
            padding-left: 8px;
        }

        .article-body li {
            margin-bottom: 8px;
            padding-left: 4px;
        }

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

        .article-body img {
            border-radius: var(--radius-md);
            margin: 20px 0;
            border: 1px solid var(--border-card);
        }

        .article-body blockquote {
            border-left: 4px solid var(--accent-gold);
            background: rgba(255, 215, 0, 0.04);
            padding: 16px 20px;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            margin: 20px 0;
            color: var(--text-mint);
            font-style: italic;
        }

        .article-body a {
            color: var(--accent-gold);
            text-decoration: underline;
            text-underline-offset: 3px;
        }

        .article-body a:hover {
            color: var(--accent-gold-light);
        }

        .article-body table {
            width: 100%;
            border-collapse: collapse;
            margin: 20px 0;
            border-radius: var(--radius-sm);
            overflow: hidden;
        }

        .article-body th {
            background: var(--bg-secondary);
            color: var(--accent-gold);
            padding: 12px 16px;
            text-align: left;
            font-weight: 600;
            border-bottom: 2px solid var(--border-gold);
        }

        .article-body td {
            padding: 10px 16px;
            border-bottom: 1px solid var(--border-card);
            background: rgba(14, 53, 34, 0.5);
        }

        /* ========== NOT FOUND STATE ========== */
        .not-found-block {
            text-align: center;
            padding: 60px 20px;
            background: var(--bg-secondary);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-card);
            margin: 20px 0;
        }

        .not-found-block .nf-icon {
            font-size: 3.5rem;
            color: var(--accent-gold);
            margin-bottom: 16px;
        }

        .not-found-block h3 {
            font-size: 1.5rem;
            color: var(--text-white);
            margin-bottom: 10px;
        }

        .not-found-block p {
            color: var(--text-muted);
            margin-bottom: 20px;
        }

        .not-found-block .btn-back {
            display: inline-block;
            padding: 12px 28px;
            border-radius: var(--radius-full);
            background: var(--accent-gold);
            color: #0A2E1C;
            font-weight: 700;
            transition: all var(--transition-smooth);
        }

        .not-found-block .btn-back:hover {
            background: var(--accent-gold-light);
            box-shadow: var(--shadow-gold);
        }

        /* ========== TIPS HIGHLIGHT CARDS ========== */
        .tips-highlight-section {
            padding: 48px 0;
            background: var(--bg-dark);
            border-top: 1px solid var(--border-card);
            border-bottom: 1px solid var(--border-card);
        }

        .section-label {
            display: inline-block;
            padding: 6px 14px;
            border-radius: var(--radius-full);
            background: rgba(255, 215, 0, 0.1);
            color: var(--accent-gold);
            font-weight: 600;
            font-size: 0.82rem;
            letter-spacing: 0.5px;
            text-transform: uppercase;
            margin-bottom: 10px;
            border: 1px solid var(--border-gold);
        }

        .section-title {
            font-family: var(--font-heading);
            font-size: 1.65rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 8px;
            line-height: 1.3;
        }

        .section-subtitle {
            font-size: 1rem;
            color: var(--text-muted);
            margin-bottom: 28px;
        }

        .tips-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 20px;
        }

        .tip-card {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            padding: 24px 20px;
            transition: all var(--transition-smooth);
            position: relative;
            overflow: hidden;
        }

        .tip-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: linear-gradient(90deg, var(--accent-gold), var(--accent-gold-dark), var(--accent-gold));
            opacity: 0;
            transition: opacity var(--transition-smooth);
        }

        .tip-card:hover {
            border-color: var(--border-gold-strong);
            box-shadow: var(--shadow-gold);
            transform: translateY(-3px);
        }

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

        .tip-card .tip-number {
            font-size: 2.2rem;
            font-weight: 900;
            color: var(--accent-gold);
            opacity: 0.7;
            line-height: 1;
            margin-bottom: 8px;
        }

        .tip-card h4 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 8px;
            line-height: 1.35;
        }

        .tip-card p {
            font-size: 0.93rem;
            color: var(--text-muted);
            line-height: 1.55;
        }

        /* ========== FAQ SECTION ========== */
        .faq-section {
            padding: 48px 0;
            background: var(--bg-primary);
        }

        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 780px;
        }

        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-smooth);
        }

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

        .faq-question {
            width: 100%;
            text-align: left;
            padding: 18px 20px;
            background: transparent;
            color: var(--text-white);
            font-weight: 600;
            font-size: 1rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            cursor: pointer;
            transition: all var(--transition-fast);
            border: none;
            font-family: var(--font-body);
        }

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

        .faq-question i {
            color: var(--accent-gold);
            transition: transform var(--transition-smooth);
            font-size: 0.9rem;
            flex-shrink: 0;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
        }

        .faq-item.open .faq-answer {
            max-height: 400px;
        }

        .faq-answer-inner {
            padding: 0 20px 20px;
            color: var(--text-mint);
            font-size: 0.95rem;
            line-height: 1.65;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            padding: 52px 20px;
            background: url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
            position: relative;
            text-align: center;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(7, 34, 20, 0.88);
            z-index: 1;
        }

        .cta-section>* {
            position: relative;
            z-index: 2;
        }

        .cta-section .cta-badge {
            display: inline-block;
            padding: 7px 16px;
            border-radius: var(--radius-full);
            background: rgba(211, 47, 47, 0.25);
            color: var(--accent-red-light);
            font-weight: 700;
            font-size: 0.85rem;
            letter-spacing: 0.5px;
            border: 1px solid rgba(211, 47, 47, 0.4);
            margin-bottom: 14px;
        }

        .cta-section h2 {
            font-family: var(--font-heading);
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: 10px;
            line-height: 1.3;
        }

        .cta-section p {
            font-size: 1.05rem;
            color: var(--text-mint);
            max-width: 560px;
            margin: 0 auto 24px;
            line-height: 1.6;
        }

        .cta-section .btn-cta-primary {
            display: inline-block;
            padding: 14px 36px;
            border-radius: var(--radius-full);
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-dark));
            color: #0A2E1C;
            font-weight: 800;
            font-size: 1.05rem;
            transition: all var(--transition-smooth);
            box-shadow: var(--shadow-gold);
            border: none;
            cursor: pointer;
        }

        .cta-section .btn-cta-primary:hover {
            background: linear-gradient(135deg, var(--accent-gold-light), var(--accent-gold));
            box-shadow: var(--shadow-gold-strong);
            transform: translateY(-2px);
        }

        .cta-section .btn-cta-primary:active {
            transform: scale(0.96);
        }

        .cta-section .trust-badges {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 12px;
            margin-top: 20px;
            font-size: 0.82rem;
            color: var(--text-muted);
        }

        .cta-section .trust-badges span {
            display: flex;
            align-items: center;
            gap: 5px;
            background: rgba(255, 255, 255, 0.04);
            padding: 6px 12px;
            border-radius: var(--radius-full);
            border: 1px solid rgba(255, 255, 255, 0.08);
        }

        .cta-section .trust-badges i {
            color: var(--accent-gold);
        }

        /* ========== FAB ========== */
        .fab-coin {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 50;
            width: 54px;
            height: 54px;
            border-radius: 50%;
            background: radial-gradient(circle at 35% 35%, #2A1A00, #1A0F00);
            border: 3px solid var(--accent-gold);
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all var(--transition-smooth);
            animation: coinFloat 3s ease-in-out infinite;
            opacity: 0.75;
        }

        .fab-coin:hover {
            opacity: 1;
            transform: scale(1.12);
            box-shadow: 0 6px 28px rgba(255, 215, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.15);
            animation: none;
        }

        .fab-coin:active {
            transform: scale(0.94);
            transition: transform 0.1s ease;
        }

        .fab-coin i {
            color: var(--accent-gold);
            font-size: 1.3rem;
            transition: transform var(--transition-smooth);
        }

        .fab-coin:hover i {
            transform: rotate(360deg);
        }

        .fab-coin .notification-dot {
            position: absolute;
            top: 6px;
            right: 6px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: #D32F2F;
            border: 2px solid #0A2E1C;
            animation: dotBlink 1.5s ease-in-out infinite;
        }

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

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

        /* ========== FOOTER ========== */
        footer {
            background: var(--bg-dark);
            border-top: 2px solid var(--border-gold);
            padding: 32px 20px 24px;
            text-align: center;
        }

        .footer-links {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 20px;
            margin-bottom: 16px;
        }

        .footer-links a {
            color: var(--text-mint);
            font-size: 0.93rem;
            font-weight: 500;
            transition: color var(--transition-fast);
        }

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

        .footer-copy {
            font-size: 0.84rem;
            color: var(--text-muted);
            line-height: 1.5;
        }

        .footer-copy strong {
            color: var(--accent-gold);
            font-weight: 600;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .article-h1 {
                font-size: 1.7rem;
            }
            .tips-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .nav-links a {
                padding: 7px 11px;
                font-size: 0.85rem;
            }
        }

        @media (max-width: 768px) {
            .navbar {
                flex-wrap: wrap;
                height: auto;
                padding: 10px 16px;
                gap: 10px;
            }
            .menu-toggle {
                display: block;
            }
            .nav-links {
                display: none;
                flex-direction: column;
                width: 100%;
                gap: 4px;
                padding: 8px 0;
                background: rgba(10, 46, 28, 0.98);
                border-radius: var(--radius-md);
                border: 1px solid var(--border-card);
            }
            .nav-links.show {
                display: flex;
            }
            .nav-links a {
                width: 100%;
                text-align: left;
                padding: 10px 16px;
                border-radius: var(--radius-sm);
            }
            .auth-buttons {
                order: -1;
                margin-left: auto;
            }
            .logo {
                font-size: 1.1rem;
            }
            .article-h1 {
                font-size: 1.45rem;
            }
            .article-body {
                font-size: 0.98rem;
            }
            .tips-grid {
                grid-template-columns: 1fr;
            }
            .hero-compact {
                padding: 34px 16px 30px;
            }
            .hero-compact .search-wrapper {
                max-width: 100%;
            }
            .hero-compact .search-btn {
                padding: 10px 16px;
                font-size: 0.85rem;
            }
            .hero-compact .category-tags {
                gap: 6px;
            }
            .hero-compact .cat-tag {
                padding: 6px 12px;
                font-size: 0.8rem;
            }
            .cta-section h2 {
                font-size: 1.4rem;
            }
            .cta-section .btn-cta-primary {
                padding: 12px 28px;
                font-size: 0.95rem;
            }
            .fab-coin {
                width: 46px;
                height: 46px;
                left: 10px;
                bottom: 80px;
            }
            .fab-coin i {
                font-size: 1.1rem;
            }
            .section-title {
                font-size: 1.35rem;
            }
        }

        @media (max-width: 520px) {
            .article-h1 {
                font-size: 1.25rem;
            }
            .article-meta {
                gap: 10px;
                font-size: 0.8rem;
            }
            .article-body {
                font-size: 0.93rem;
                line-height: 1.65;
            }
            .article-body h2 {
                font-size: 1.25rem;
            }
            .article-body h3 {
                font-size: 1.1rem;
            }
            .hero-compact .search-wrapper {
                flex-direction: column;
                gap: 8px;
                background: transparent;
                border: none;
                padding: 0;
                box-shadow: none;
            }
            .hero-compact .search-wrapper:focus-within {
                box-shadow: none;
            }
            .hero-compact .search-input {
                background: rgba(18, 62, 37, 0.85);
                border: 1px solid var(--border-gold-strong);
                border-radius: var(--radius-full);
                padding: 12px 16px;
                width: 100%;
            }
            .hero-compact .search-btn {
                width: 100%;
                border-radius: var(--radius-full);
            }
            .tip-card {
                padding: 18px 14px;
            }
            .faq-question {
                font-size: 0.9rem;
                padding: 14px 16px;
            }
            .footer-links {
                gap: 12px;
            }
            .footer-links a {
                font-size: 0.82rem;
            }
            .btn-login,
            .btn-signup {
                padding: 7px 12px;
                font-size: 0.78rem;
            }
        }

/* roulang page: category2 */
:root {
            --clr-bg-primary: #0A2E1C;
            --clr-bg-forest: #123E25;
            --clr-bg-dark: #081F14;
            --clr-bg-card: #0F3522;
            --clr-bg-card-hover: #143D29;
            --clr-accent-gold: #FFD700;
            --clr-accent-gold-dark: #C5A059;
            --clr-accent-gold-light: #FEF08A;
            --clr-accent-red: #D32F2F;
            --clr-accent-red-deep: #8B0000;
            --clr-text-white: #FFFFFF;
            --clr-text-mint: #D1F2EB;
            --clr-text-mint-soft: #A8E6CF;
            --clr-text-muted: #8BA89A;
            --clr-border-gold: rgba(255, 215, 0, 0.35);
            --clr-border-gold-strong: rgba(255, 215, 0, 0.6);
            --clr-border-card: rgba(209, 242, 235, 0.12);
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-gold: 0 4px 24px rgba(255, 215, 0, 0.18);
            --shadow-gold-strong: 0 6px 32px rgba(255, 215, 0, 0.28);
            --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.3);
            --shadow-card-hover: 0 8px 30px rgba(0, 0, 0, 0.45);
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --font-body: 'Segoe UI', 'Inter', system-ui, -apple-system, sans-serif;
            --container-max: 1200px;
            --nav-height: 68px;
        }

        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
        body {
            font-family: var(--font-body);
            background: var(--clr-bg-primary);
            color: var(--clr-text-white);
            line-height: 1.6;
            min-height: 100vh;
            overflow-x: hidden;
        }
        img { max-width: 100%; height: auto; display: block; }
        a { text-decoration: none; color: inherit; transition: color var(--transition-fast); }
        ul, ol { list-style: none; }
        button { cursor: pointer; font-family: inherit; border: none; outline: none; }
        input, textarea, select { font-family: inherit; border: none; outline: none; }

        .container { max-width: var(--container-max); margin: 0 auto; padding: 0 20px; width: 100%; }

        /* ========== HEADER / NAV ========== */
        header {
            position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
            background: rgba(8, 31, 20, 0.95); backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--clr-border-gold);
            height: var(--nav-height); display: flex; align-items: center;
            transition: background var(--transition-smooth);
        }
        header.scrolled { background: rgba(8, 31, 20, 0.98); box-shadow: 0 2px 20px rgba(0,0,0,0.4); }
        .navbar {
            display: flex; align-items: center; justify-content: space-between;
            max-width: var(--container-max); margin: 0 auto; width: 100%; padding: 0 20px;
            height: 100%;
        }
        .logo {
            font-size: 1.25rem; font-weight: 800; color: var(--clr-accent-gold);
            letter-spacing: -0.3px; white-space: nowrap;
            display: flex; align-items: center; gap: 8px;
            transition: color var(--transition-fast); flex-shrink: 0;
        }
        .logo i { font-size: 1.5rem; color: var(--clr-accent-gold); }
        .logo:hover { color: var(--clr-accent-gold-light); }
        .nav-links { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
        .nav-links li a {
            display: block; padding: 8px 16px; border-radius: var(--radius-md);
            font-size: 0.9rem; font-weight: 500; color: var(--clr-text-mint);
            transition: all var(--transition-fast); white-space: nowrap;
        }
        .nav-links li a:hover { color: var(--clr-accent-gold); background: rgba(255,215,0,0.07); }
        .nav-links li a.active { color: var(--clr-accent-gold); background: rgba(255,215,0,0.12); font-weight: 600; }
        .auth-buttons { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
        .btn-login {
            padding: 9px 18px; border-radius: var(--radius-md); font-size: 0.875rem; font-weight: 600;
            background: transparent; color: var(--clr-accent-gold); border: 1.5px solid var(--clr-accent-gold);
            transition: all var(--transition-fast); white-space: nowrap;
        }
        .btn-login:hover { background: rgba(255,215,0,0.1); border-color: var(--clr-accent-gold-light); color: var(--clr-accent-gold-light); }
        .btn-signup {
            padding: 9px 20px; border-radius: var(--radius-md); font-size: 0.875rem; font-weight: 600;
            background: linear-gradient(135deg, var(--clr-accent-gold-dark), var(--clr-accent-gold));
            color: #0A2E1C; border: none; white-space: nowrap;
            transition: all var(--transition-fast); box-shadow: 0 2px 10px rgba(255,215,0,0.2);
        }
        .btn-signup:hover { box-shadow: 0 4px 20px rgba(255,215,0,0.4); transform: translateY(-1px); }
        .menu-toggle { display: none; background: none; border: none; color: var(--clr-accent-gold); font-size: 1.5rem; padding: 6px; }

        /* ========== HERO (白皮书获客风格) ========== */
        .hero-section {
            padding-top: calc(var(--nav-height) + 50px); padding-bottom: 60px;
            position: relative; overflow: hidden;
            background: linear-gradient(180deg, #0A2E1C 0%, #0F3522 40%, #0A2E1C 100%);
        }
        .hero-section::before {
            content: ''; position: absolute; top: -120px; right: -180px; width: 550px; height: 550px;
            background: radial-gradient(circle, rgba(255,215,0,0.06) 0%, transparent 70%);
            border-radius: 50%; pointer-events: none;
        }
        .hero-section::after {
            content: ''; position: absolute; bottom: -80px; left: -120px; width: 400px; height: 400px;
            background: radial-gradient(circle, rgba(211,47,47,0.05) 0%, transparent 70%);
            border-radius: 50%; pointer-events: none;
        }
        .hero-grid {
            display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center;
            position: relative; z-index: 2;
        }
        .hero-cover-wrap {
            display: flex; justify-content: center; align-items: center;
        }
        .hero-cover-card {
            background: linear-gradient(160deg, #1A4230, #0F3522);
            border: 2px solid var(--clr-border-gold-strong);
            border-radius: var(--radius-xl); padding: 28px;
            box-shadow: var(--shadow-gold-strong); position: relative;
            max-width: 420px; width: 100%;
            transition: transform var(--transition-smooth);
        }
        .hero-cover-card:hover { transform: translateY(-5px); box-shadow: 0 12px 40px rgba(255,215,0,0.35); }
        .hero-cover-card .cover-badge {
            position: absolute; top: -14px; right: 20px;
            background: var(--clr-accent-red); color: #fff; font-size: 0.75rem; font-weight: 700;
            padding: 5px 14px; border-radius: 20px; letter-spacing: 0.4px;
            box-shadow: 0 3px 12px rgba(211,47,47,0.4);
        }
        .hero-cover-card img {
            border-radius: var(--radius-md); width: 100%; object-fit: cover;
            border: 1px solid rgba(255,215,0,0.2); margin-bottom: 16px;
        }
        .hero-cover-card .cover-title {
            font-size: 1.1rem; font-weight: 700; color: var(--clr-accent-gold); text-align: center;
            letter-spacing: 0.3px;
        }
        .hero-cover-card .cover-sub {
            font-size: 0.85rem; color: var(--clr-text-mint); text-align: center; margin-top: 4px;
        }
        .hero-info h1 {
            font-size: 2.4rem; font-weight: 800; line-height: 1.25; color: #fff; margin-bottom: 16px;
            letter-spacing: -0.5px;
        }
        .hero-info h1 span { color: var(--clr-accent-gold); }
        .hero-info .hero-desc {
            font-size: 1.05rem; color: var(--clr-text-mint); line-height: 1.65; margin-bottom: 22px;
        }
        .hero-toc {
            background: rgba(255,215,0,0.04); border: 1px solid var(--clr-border-gold);
            border-radius: var(--radius-lg); padding: 20px 24px; margin-bottom: 24px;
        }
        .hero-toc h3 {
            font-size: 0.95rem; font-weight: 700; color: var(--clr-accent-gold); margin-bottom: 12px;
            letter-spacing: 0.5px; text-transform: uppercase;
        }
        .hero-toc ul { display: flex; flex-direction: column; gap: 8px; }
        .hero-toc ul li {
            font-size: 0.9rem; color: var(--clr-text-mint); display: flex; align-items: flex-start; gap: 10px;
            transition: color var(--transition-fast);
        }
        .hero-toc ul li i { color: var(--clr-accent-gold); font-size: 0.7rem; margin-top: 5px; flex-shrink: 0; }
        .hero-toc ul li:hover { color: #fff; }
        .hero-cta-group { display: flex; gap: 14px; flex-wrap: wrap; }
        .btn-hero-primary {
            padding: 14px 32px; border-radius: var(--radius-md); font-size: 1rem; font-weight: 700;
            background: linear-gradient(135deg, var(--clr-accent-gold-dark), var(--clr-accent-gold));
            color: #0A2E1C; transition: all var(--transition-smooth);
            box-shadow: 0 4px 18px rgba(255,215,0,0.25); display: inline-flex; align-items: center; gap: 8px;
        }
        .btn-hero-primary:hover { box-shadow: 0 8px 30px rgba(255,215,0,0.45); transform: translateY(-2px); }
        .btn-hero-secondary {
            padding: 14px 28px; border-radius: var(--radius-md); font-size: 1rem; font-weight: 600;
            background: transparent; color: var(--clr-accent-gold); border: 2px solid var(--clr-accent-gold);
            transition: all var(--transition-fast); display: inline-flex; align-items: center; gap: 8px;
        }
        .btn-hero-secondary:hover { background: rgba(255,215,0,0.08); border-color: var(--clr-accent-gold-light); }

        /* ========== SECTION COMMONS ========== */
        .section { padding: 60px 0; position: relative; }
        .section-alt { background: var(--clr-bg-dark); }
        .section-title {
            font-size: 1.8rem; font-weight: 700; color: #fff; margin-bottom: 10px; letter-spacing: -0.3px;
        }
        .section-title span { color: var(--clr-accent-gold); }
        .section-subtitle { font-size: 1rem; color: var(--clr-text-mint); margin-bottom: 40px; line-height: 1.6; max-width: 700px; }

        /* ========== CRITERIA CARDS ========== */
        .criteria-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
        .criteria-card {
            background: var(--clr-bg-card); border: 1px solid var(--clr-border-card);
            border-radius: var(--radius-lg); padding: 28px 24px; text-align: left;
            transition: all var(--transition-smooth); position: relative; overflow: hidden;
        }
        .criteria-card::before {
            content: ''; position: absolute; top: 0; left: 0; width: 4px; height: 100%;
            background: linear-gradient(180deg, var(--clr-accent-gold), var(--clr-accent-gold-dark));
            opacity: 0; transition: opacity var(--transition-smooth);
        }
        .criteria-card:hover { border-color: var(--clr-border-gold-strong); box-shadow: var(--shadow-gold); transform: translateY(-3px); }
        .criteria-card:hover::before { opacity: 1; }
        .criteria-card .card-icon {
            width: 48px; height: 48px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
            background: rgba(255,215,0,0.1); color: var(--clr-accent-gold); font-size: 1.3rem; margin-bottom: 16px;
            transition: all var(--transition-fast);
        }
        .criteria-card:hover .card-icon { background: rgba(255,215,0,0.18); box-shadow: 0 0 20px rgba(255,215,0,0.2); }
        .criteria-card h3 { font-size: 1.1rem; font-weight: 700; color: #fff; margin-bottom: 8px; }
        .criteria-card p { font-size: 0.9rem; color: var(--clr-text-mint); line-height: 1.6; }

        /* ========== RATING TABLE ========== */
        .rating-table-wrap { overflow-x: auto; border-radius: var(--radius-lg); border: 1px solid var(--clr-border-card); }
        .rating-table { width: 100%; border-collapse: collapse; min-width: 700px; }
        .rating-table thead { background: rgba(255,215,0,0.07); }
        .rating-table thead th {
            padding: 16px 18px; text-align: left; font-size: 0.85rem; font-weight: 700;
            color: var(--clr-accent-gold); text-transform: uppercase; letter-spacing: 0.5px; white-space: nowrap;
        }
        .rating-table tbody tr {
            border-bottom: 1px solid var(--clr-border-card); transition: background var(--transition-fast);
        }
        .rating-table tbody tr:hover { background: rgba(255,215,0,0.04); }
        .rating-table tbody td {
            padding: 14px 18px; font-size: 0.9rem; color: var(--clr-text-mint); vertical-align: middle;
        }
        .rating-table .platform-name { font-weight: 700; color: #fff; display: flex; align-items: center; gap: 10px; }
        .rating-table .platform-name .dot { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }
        .dot-gold { background: #FFD700; box-shadow: 0 0 8px rgba(255,215,0,0.5); }
        .dot-silver { background: #C0C0C0; box-shadow: 0 0 8px rgba(192,192,192,0.5); }
        .dot-bronze { background: #CD7F32; box-shadow: 0 0 8px rgba(205,127,50,0.5); }
        .rating-stars { color: var(--clr-accent-gold); font-size: 0.85rem; letter-spacing: 1px; }
        .rating-badge {
            display: inline-block; padding: 4px 12px; border-radius: 20px; font-size: 0.78rem; font-weight: 600;
            white-space: nowrap;
        }
        .badge-top { background: rgba(255,215,0,0.15); color: var(--clr-accent-gold); }
        .badge-good { background: rgba(168,230,207,0.1); color: var(--clr-mint-soft); }
        .badge-ok { background: rgba(255,255,255,0.06); color: var(--clr-text-muted); }

        /* ========== REVIEW CARDS ========== */
        .review-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
        .review-card {
            background: var(--clr-bg-card); border: 1px solid var(--clr-border-card);
            border-radius: var(--radius-lg); overflow: hidden; transition: all var(--transition-smooth);
            display: flex; flex-direction: column;
        }
        .review-card:hover { border-color: var(--clr-border-gold-strong); box-shadow: var(--shadow-gold); transform: translateY(-3px); }
        .review-card .review-img { height: 200px; overflow: hidden; position: relative; }
        .review-card .review-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
        .review-card:hover .review-img img { transform: scale(1.05); }
        .review-card .review-img .review-tag {
            position: absolute; top: 12px; left: 12px; background: var(--clr-accent-red);
            color: #fff; font-size: 0.72rem; font-weight: 700; padding: 5px 12px; border-radius: 20px;
            letter-spacing: 0.3px;
        }
        .review-card .review-body { padding: 20px 22px; flex: 1; display: flex; flex-direction: column; }
        .review-card .review-body h3 { font-size: 1.1rem; font-weight: 700; color: #fff; margin-bottom: 8px; }
        .review-card .review-body p { font-size: 0.88rem; color: var(--clr-text-mint); line-height: 1.6; margin-bottom: 14px; flex: 1; }
        .review-card .review-meta { display: flex; justify-content: space-between; align-items: center; font-size: 0.8rem; color: var(--clr-text-muted); }
        .review-card .review-meta .score { color: var(--clr-accent-gold); font-weight: 700; font-size: 1rem; }

        /* ========== TESTIMONIALS ========== */
        .testimonial-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
        .testimonial-card {
            background: var(--clr-bg-card); border: 1px solid var(--clr-border-card);
            border-radius: var(--radius-lg); padding: 24px; transition: all var(--transition-smooth);
        }
        .testimonial-card:hover { border-color: var(--clr-border-gold-strong); box-shadow: var(--shadow-gold); }
        .testimonial-card .quote-icon { color: var(--clr-accent-gold); font-size: 1.5rem; margin-bottom: 12px; opacity: 0.7; }
        .testimonial-card p { font-size: 0.9rem; color: var(--clr-text-mint); line-height: 1.65; margin-bottom: 16px; font-style: italic; }
        .testimonial-card .author { display: flex; align-items: center; gap: 10px; }
        .testimonial-card .author-avatar {
            width: 40px; height: 40px; border-radius: 50%; background: linear-gradient(135deg, var(--clr-accent-gold-dark), var(--clr-accent-gold));
            display: flex; align-items: center; justify-content: center; font-weight: 700; color: #0A2E1C; font-size: 0.9rem;
        }
        .testimonial-card .author-info strong { display: block; font-size: 0.85rem; color: #fff; }
        .testimonial-card .author-info span { font-size: 0.75rem; color: var(--clr-text-muted); }

        /* ========== FAQ ========== */
        .faq-list { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
        .faq-item {
            background: var(--clr-bg-card); border: 1px solid var(--clr-border-card);
            border-radius: var(--radius-lg); overflow: hidden; transition: all var(--transition-fast);
        }
        .faq-item:hover { border-color: var(--clr-border-gold); }
        .faq-question {
            width: 100%; padding: 18px 22px; display: flex; justify-content: space-between; align-items: center;
            background: none; color: #fff; font-size: 1rem; font-weight: 600; text-align: left;
            transition: color var(--transition-fast); gap: 14px;
        }
        .faq-question:hover { color: var(--clr-accent-gold); }
        .faq-question i { transition: transform var(--transition-smooth); color: var(--clr-accent-gold); font-size: 0.8rem; flex-shrink: 0; }
        .faq-item.open .faq-question i { transform: rotate(180deg); }
        .faq-answer {
            max-height: 0; overflow: hidden; transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 22px; color: var(--clr-text-mint); font-size: 0.9rem; line-height: 1.65;
        }
        .faq-item.open .faq-answer { max-height: 300px; padding: 0 22px 18px; }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: linear-gradient(160deg, #0F3522, #0A2E1C);
            border: 1px solid var(--clr-border-gold); border-radius: var(--radius-xl);
            padding: 50px 40px; text-align: left; position: relative; overflow: hidden;
            margin: 0 20px;
        }
        .cta-section::before {
            content: ''; position: absolute; top: -60px; right: -60px; width: 280px; height: 280px;
            background: radial-gradient(circle, rgba(255,215,0,0.08) 0%, transparent 70%);
            border-radius: 50%; pointer-events: none;
        }
        .cta-section h2 { font-size: 1.7rem; font-weight: 700; color: #fff; margin-bottom: 12px; position: relative; z-index: 1; }
        .cta-section h2 span { color: var(--clr-accent-gold); }
        .cta-section p { font-size: 1rem; color: var(--clr-text-mint); margin-bottom: 24px; position: relative; z-index: 1; max-width: 600px; }
        .cta-section .btn-cta-large {
            display: inline-flex; align-items: center; gap: 10px;
            padding: 16px 36px; border-radius: var(--radius-md); font-size: 1.05rem; font-weight: 700;
            background: linear-gradient(135deg, var(--clr-accent-gold-dark), var(--clr-accent-gold));
            color: #0A2E1C; transition: all var(--transition-smooth);
            box-shadow: 0 6px 24px rgba(255,215,0,0.3); position: relative; z-index: 1;
        }
        .btn-cta-large:hover { box-shadow: 0 10px 36px rgba(255,215,0,0.5); transform: translateY(-3px); }

        /* ========== FAB (Option 1: Classic Royal) ========== */
        .fab-royal {
            position: fixed; left: 20px; bottom: 100px; z-index: 999;
            width: 56px; height: 56px; border-radius: 50%;
            background: linear-gradient(145deg, #1A1A1A, #0D0D0D);
            border: 3px solid var(--clr-accent-gold);
            display: flex; align-items: center; justify-content: center;
            cursor: pointer; opacity: 0.7; box-shadow: 0 4px 20px rgba(255,215,0,0.3);
            transition: all var(--transition-smooth);
            animation: fab-float 3s ease-in-out infinite;
            color: var(--clr-accent-gold); font-size: 1.3rem;
        }
        .fab-royal:hover { opacity: 1; transform: scale(1.1); box-shadow: 0 8px 32px rgba(255,215,0,0.5); animation: none; }
        .fab-royal:active { transform: scale(0.95) translateY(2px); }
        .fab-royal .fab-notif {
            position: absolute; top: 2px; right: 2px; width: 14px; height: 14px;
            background: var(--clr-accent-red); border-radius: 50%; border: 2px solid #0D0D0D;
            animation: fab-blink 1.5s ease-in-out infinite;
        }
        @keyframes fab-float {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-8px); }
        }
        @keyframes fab-blink {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.3; }
        }

        /* ========== FOOTER ========== */
        footer {
            background: var(--clr-bg-dark); border-top: 1px solid var(--clr-border-gold);
            padding: 40px 0; text-align: center;
        }
        .footer-links { display: flex; justify-content: center; flex-wrap: wrap; gap: 20px; margin-bottom: 16px; }
        .footer-links a { color: var(--clr-text-mint); font-size: 0.9rem; transition: color var(--transition-fast); }
        .footer-links a:hover { color: var(--clr-accent-gold); }
        .footer-copy { font-size: 0.8rem; color: var(--clr-text-muted); line-height: 1.6; }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .hero-grid { grid-template-columns: 1fr; gap: 36px; text-align: left; }
            .hero-cover-wrap { order: -1; }
            .hero-cover-card { max-width: 340px; }
            .hero-info h1 { font-size: 1.9rem; }
            .criteria-grid { grid-template-columns: repeat(2, 1fr); }
            .review-grid { grid-template-columns: 1fr 1fr; }
            .testimonial-grid { grid-template-columns: repeat(2, 1fr); }
            .section-title { font-size: 1.5rem; }
        }
        @media (max-width: 768px) {
            .menu-toggle { display: block; }
            .nav-links {
                display: none; flex-direction: column; position: absolute; top: var(--nav-height);
                left: 0; right: 0; background: rgba(8,31,20,0.98); backdrop-filter: blur(16px);
                border-bottom: 1px solid var(--clr-border-gold); padding: 12px 20px; gap: 4px;
                z-index: 999;
            }
            .nav-links.show { display: flex; }
            .nav-links li a { padding: 12px 16px; width: 100%; }
            .auth-buttons { gap: 6px; }
            .btn-login, .btn-signup { padding: 7px 14px; font-size: 0.8rem; }
            .hero-section { padding-top: calc(var(--nav-height) + 30px); padding-bottom: 40px; }
            .hero-grid { grid-template-columns: 1fr; gap: 28px; }
            .hero-info h1 { font-size: 1.6rem; }
            .hero-info .hero-desc { font-size: 0.9rem; }
            .hero-cover-card { max-width: 280px; padding: 20px; }
            .hero-cta-group { flex-direction: column; }
            .btn-hero-primary, .btn-hero-secondary { width: 100%; justify-content: center; }
            .criteria-grid { grid-template-columns: 1fr; }
            .review-grid { grid-template-columns: 1fr; }
            .testimonial-grid { grid-template-columns: 1fr; }
            .section { padding: 40px 0; }
            .section-title { font-size: 1.35rem; }
            .cta-section { padding: 32px 24px; margin: 0 12px; }
            .cta-section h2 { font-size: 1.3rem; }
            .rating-table-wrap { border-radius: var(--radius-md); }
            .fab-royal { left: 12px; bottom: 80px; width: 48px; height: 48px; font-size: 1.1rem; }
            .logo { font-size: 1rem; }
            footer { padding: 28px 0; }
            .footer-links { gap: 12px; }
        }
        @media (max-width: 520px) {
            .hero-info h1 { font-size: 1.4rem; }
            .hero-cover-card { max-width: 240px; padding: 16px; }
            .hero-cover-card .cover-title { font-size: 0.9rem; }
            .hero-toc { padding: 14px 16px; }
            .hero-toc ul li { font-size: 0.82rem; }
            .section-title { font-size: 1.2rem; }
            .btn-hero-primary, .btn-hero-secondary { padding: 12px 20px; font-size: 0.9rem; }
            .cta-section { padding: 24px 18px; }
            .cta-section h2 { font-size: 1.15rem; }
            .btn-cta-large { padding: 14px 24px; font-size: 0.9rem; width: 100%; justify-content: center; }
            .container { padding: 0 14px; }
            .navbar { padding: 0 14px; }
            .auth-buttons .btn-login { padding: 6px 10px; font-size: 0.72rem; }
            .auth-buttons .btn-signup { padding: 6px 12px; font-size: 0.72rem; }
        }

/* roulang page: category3 */
:root {
            --bg-primary: #0A2E1C;
            --bg-secondary: #123E25;
            --bg-deeper: #072114;
            --bg-card: #0F3522;
            --bg-card-alt: #143A26;
            --accent-gold: #FFD700;
            --accent-gold-dark: #C5A028;
            --accent-gold-light: #FFE44D;
            --accent-red: #D32F2F;
            --accent-red-dark: #A71D1D;
            --text-white: #FFFFFF;
            --text-mint: #D1F2EB;
            --text-mint-light: #E8F8F3;
            --text-pale: #B0CFC0;
            --border-gold: #B8941F;
            --border-card: rgba(255, 215, 0, 0.25);
            --border-subtle: rgba(209, 242, 235, 0.15);
            --shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.3);
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.35);
            --shadow-btn: 0 4px 16px rgba(255, 215, 0, 0.4);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --radius-full: 9999px;
            --font-heading: 'Segoe UI', 'Inter', 'Roboto', sans-serif;
            --font-body: 'Segoe UI', 'Inter', 'Roboto', sans-serif;
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --container-max: 1200px;
            --nav-height: 68px;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-body);
            background-color: var(--bg-primary);
            color: var(--text-white);
            line-height: 1.6;
            min-height: 100vh;
            overflow-x: hidden;
            background-image:
                radial-gradient(ellipse at 50% 0%, rgba(255, 215, 0, 0.04) 0%, transparent 60%),
                radial-gradient(ellipse at 80% 20%, rgba(211, 47, 47, 0.03) 0%, transparent 50%);
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

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

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

        button {
            cursor: pointer;
            font-family: var(--font-body);
            border: none;
            outline: none;
            transition: all var(--transition-smooth);
        }

        button:focus-visible {
            outline: 2px solid var(--accent-gold);
            outline-offset: 3px;
        }

        ul {
            list-style: none;
        }

        h1,
        h2,
        h3,
        h4 {
            font-family: var(--font-heading);
            line-height: 1.25;
            font-weight: 700;
        }

        h1 {
            font-size: clamp(2rem, 4.5vw, 3.2rem);
            color: var(--accent-gold);
            letter-spacing: -0.02em;
        }

        h2 {
            font-size: clamp(1.5rem, 3vw, 2.2rem);
            color: var(--text-white);
            margin-bottom: 0.5em;
        }

        h3 {
            font-size: clamp(1.1rem, 2vw, 1.5rem);
            color: var(--text-mint-light);
        }

        p {
            color: var(--text-mint);
            margin-bottom: 1em;
        }

        .section-tag {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.12em;
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.08);
            padding: 6px 16px;
            border-radius: var(--radius-full);
            border: 1px solid rgba(255, 215, 0, 0.2);
            margin-bottom: 12px;
        }

        .section-header {
            margin-bottom: 40px;
        }

        .section-header h2 {
            margin-bottom: 8px;
        }

        .section-header .subtitle {
            font-size: 1.05rem;
            color: var(--text-pale);
            max-width: 650px;
        }

        /* ========== HEADER / NAV ========== */
        header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(10, 46, 28, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-subtle);
            transition: all var(--transition-smooth);
        }

        .navbar {
            max-width: var(--container-max);
            margin: 0 auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 24px;
            height: var(--nav-height);
            gap: 20px;
        }

        .logo {
            font-size: 1.25rem;
            font-weight: 800;
            color: var(--accent-gold);
            white-space: nowrap;
            letter-spacing: -0.01em;
            flex-shrink: 0;
            transition: color var(--transition-fast);
        }
        .logo:hover {
            color: var(--accent-gold-light);
        }

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

        .nav-links li a {
            display: block;
            padding: 8px 16px;
            border-radius: var(--radius-full);
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-mint);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .nav-links li a:hover {
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.06);
        }
        .nav-links li a.active {
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.12);
            font-weight: 700;
        }

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

        .btn-login {
            background: transparent;
            color: var(--text-mint);
            padding: 9px 20px;
            border-radius: var(--radius-full);
            font-weight: 600;
            font-size: 0.88rem;
            border: 1px solid var(--border-subtle);
            transition: all var(--transition-fast);
        }
        .btn-login:hover {
            border-color: var(--accent-gold);
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.05);
        }

        .btn-signup {
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-dark));
            color: #1a1a1a;
            padding: 10px 22px;
            border-radius: var(--radius-full);
            font-weight: 700;
            font-size: 0.88rem;
            box-shadow: var(--shadow-btn);
            border: none;
        }
        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(255, 215, 0, 0.55);
            background: linear-gradient(135deg, var(--accent-gold-light), var(--accent-gold));
        }
        .btn-signup:active {
            transform: translateY(0);
            box-shadow: var(--shadow-btn);
        }

        .menu-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text-mint);
            font-size: 1.5rem;
            padding: 8px;
            border-radius: var(--radius-sm);
            transition: color var(--transition-fast);
        }
        .menu-toggle:hover {
            color: var(--accent-gold);
        }

        /* ========== MAIN CONTENT ========== */
        main {
            padding-top: var(--nav-height);
        }

        /* ========== HERO BENTO ========== */
        .hero-bento {
            padding: 60px 0 50px;
            position: relative;
            background-image: url('/assets/images/backpic/back-1.jpg');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            position: relative;
            z-index: 0;
        }
        .hero-bento::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(10, 46, 28, 0.82) 0%, rgba(7, 33, 20, 0.9) 100%);
            z-index: 0;
        }
        .hero-bento .container {
            position: relative;
            z-index: 1;
        }

        .bento-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            grid-template-rows: auto auto auto;
            gap: 20px;
            grid-template-areas:
                "main-block side-top"
                "main-block side-bottom"
                "cta-strip cta-strip";
        }

        .bento-main {
            grid-area: main-block;
            background: rgba(15, 53, 34, 0.75);
            backdrop-filter: blur(10px);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            padding: 40px 36px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }
        .bento-main::after {
            content: '';
            position: absolute;
            top: -30px;
            right: -30px;
            width: 180px;
            height: 180px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.12) 0%, transparent 70%);
            pointer-events: none;
        }
        .bento-main h1 {
            margin-bottom: 16px;
            position: relative;
            z-index: 1;
        }
        .bento-main .hero-desc {
            font-size: 1.1rem;
            color: var(--text-mint);
            margin-bottom: 28px;
            max-width: 480px;
            position: relative;
            z-index: 1;
            line-height: 1.65;
        }
        .bento-main .hero-cta-group {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-dark));
            color: #1a1a1a;
            padding: 14px 28px;
            border-radius: var(--radius-full);
            font-weight: 700;
            font-size: 1rem;
            box-shadow: var(--shadow-btn);
            transition: all var(--transition-smooth);
            border: none;
        }
        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 32px rgba(255, 215, 0, 0.55);
            background: linear-gradient(135deg, var(--accent-gold-light), var(--accent-gold));
        }
        .btn-primary:active {
            transform: translateY(0);
        }
        .btn-outline-gold {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: var(--accent-gold);
            padding: 13px 26px;
            border-radius: var(--radius-full);
            font-weight: 600;
            font-size: 1rem;
            border: 2px solid var(--accent-gold);
            transition: all var(--transition-smooth);
        }
        .btn-outline-gold:hover {
            background: rgba(255, 215, 0, 0.1);
            box-shadow: 0 0 20px rgba(255, 215, 0, 0.2);
        }

        .bento-side-top {
            grid-area: side-top;
            background: rgba(20, 58, 38, 0.7);
            backdrop-filter: blur(8px);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            padding: 24px 22px;
            display: flex;
            align-items: center;
            gap: 16px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-smooth);
        }
        .bento-side-top:hover {
            border-color: var(--border-gold);
            box-shadow: 0 6px 24px rgba(255, 215, 0, 0.25);
        }
        .bento-side-top .icon-circle {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: rgba(255, 215, 0, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            color: var(--accent-gold);
            flex-shrink: 0;
        }
        .bento-side-top .info h4 {
            font-size: 1rem;
            color: var(--text-mint-light);
            margin-bottom: 4px;
        }
        .bento-side-top .info span {
            font-size: 0.85rem;
            color: var(--text-pale);
        }

        .bento-side-bottom {
            grid-area: side-bottom;
            background: rgba(20, 58, 38, 0.7);
            backdrop-filter: blur(8px);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            padding: 24px 22px;
            display: flex;
            align-items: center;
            gap: 16px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-smooth);
        }
        .bento-side-bottom:hover {
            border-color: var(--border-gold);
            box-shadow: 0 6px 24px rgba(255, 215, 0, 0.25);
        }
        .bento-side-bottom .icon-circle {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: rgba(211, 47, 47, 0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            color: var(--accent-red);
            flex-shrink: 0;
        }
        .bento-side-bottom .info h4 {
            font-size: 1rem;
            color: var(--text-mint-light);
            margin-bottom: 4px;
        }
        .bento-side-bottom .info span {
            font-size: 0.85rem;
            color: var(--text-pale);
        }

        .bento-cta-strip {
            grid-area: cta-strip;
            background: linear-gradient(135deg, rgba(255, 215, 0, 0.1), rgba(255, 215, 0, 0.04));
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            padding: 20px 28px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            box-shadow: var(--shadow-card);
        }
        .bento-cta-strip .strip-text {
            font-weight: 600;
            color: var(--text-mint-light);
            font-size: 1rem;
        }
        .bento-cta-strip .strip-highlight {
            color: var(--accent-gold);
            font-weight: 700;
        }

        /* ========== SECTION SPACING ========== */
        .section {
            padding: 70px 0;
        }
        .section-alt {
            background: var(--bg-deeper);
            padding: 70px 0;
        }
        .section-dark {
            background: var(--bg-secondary);
            padding: 70px 0;
        }

        /* ========== STEPS SECTION ========== */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            counter-reset: step;
        }
        .step-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 32px 24px 28px;
            position: relative;
            transition: all var(--transition-smooth);
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
        }
        .step-card:hover {
            border-color: var(--border-gold);
            transform: translateY(-4px);
            box-shadow: 0 12px 36px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(255, 215, 0, 0.15);
        }
        .step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-dark));
            color: #1a1a1a;
            font-weight: 800;
            font-size: 1.1rem;
            margin-bottom: 16px;
        }
        .step-card h3 {
            margin-bottom: 10px;
            font-size: 1.2rem;
        }
        .step-card p {
            font-size: 0.95rem;
            color: var(--text-pale);
            line-height: 1.6;
        }

        /* ========== TECHNIQUE CARDS ========== */
        .technique-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }
        .technique-card {
            background: var(--bg-card-alt);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 28px;
            display: flex;
            gap: 18px;
            align-items: flex-start;
            transition: all var(--transition-smooth);
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
        }
        .technique-card:hover {
            border-color: rgba(255, 215, 0, 0.4);
            box-shadow: 0 8px 28px rgba(0, 0, 0, 0.35);
        }
        .technique-card .tech-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-sm);
            background: rgba(255, 215, 0, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: var(--accent-gold);
            flex-shrink: 0;
        }
        .technique-card .tech-content h4 {
            font-size: 1.05rem;
            color: var(--text-mint-light);
            margin-bottom: 6px;
        }
        .technique-card .tech-content p {
            font-size: 0.9rem;
            color: var(--text-pale);
            margin-bottom: 0;
            line-height: 1.55;
        }

        /* ========== MISTAKES SECTION ========== */
        .mistakes-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
            max-width: 800px;
        }
        .mistake-item {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 20px 24px;
            transition: all var(--transition-smooth);
            box-shadow: 0 3px 12px rgba(0, 0, 0, 0.18);
        }
        .mistake-item:hover {
            border-color: rgba(211, 47, 47, 0.4);
            background: rgba(211, 47, 47, 0.04);
        }
        .mistake-icon {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(211, 47, 47, 0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            color: var(--accent-red);
            flex-shrink: 0;
        }
        .mistake-item h4 {
            font-size: 1rem;
            color: var(--text-mint-light);
            margin-bottom: 4px;
        }
        .mistake-item p {
            font-size: 0.9rem;
            color: var(--text-pale);
            margin-bottom: 0;
        }

        /* ========== STATS SECTION ========== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .stat-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 28px 20px;
            text-align: center;
            transition: all var(--transition-smooth);
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
        }
        .stat-card:hover {
            border-color: var(--border-gold);
            box-shadow: 0 8px 28px rgba(255, 215, 0, 0.18);
        }
        .stat-number {
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--accent-gold);
            line-height: 1;
            margin-bottom: 8px;
        }
        .stat-label {
            font-size: 0.9rem;
            color: var(--text-pale);
            font-weight: 500;
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 800px;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-smooth);
            box-shadow: 0 3px 12px rgba(0, 0, 0, 0.18);
        }
        .faq-item:hover {
            border-color: rgba(255, 215, 0, 0.3);
        }
        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 22px;
            background: none;
            border: none;
            color: var(--text-mint-light);
            font-size: 1rem;
            font-weight: 600;
            text-align: left;
            cursor: pointer;
            transition: all var(--transition-fast);
            gap: 12px;
        }
        .faq-question:hover {
            color: var(--accent-gold);
        }
        .faq-question .faq-icon {
            font-size: 0.85rem;
            color: var(--accent-gold);
            transition: transform var(--transition-smooth);
            flex-shrink: 0;
        }
        .faq-item.open .faq-question .faq-icon {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-smooth), padding var(--transition-smooth);
            padding: 0 22px;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 22px 20px;
        }
        .faq-answer p {
            font-size: 0.93rem;
            color: var(--text-pale);
            margin-bottom: 0;
            line-height: 1.6;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: linear-gradient(180deg, var(--bg-deeper) 0%, var(--bg-primary) 100%);
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 500px;
            height: 500px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.07) 0%, transparent 70%);
            pointer-events: none;
        }
        .cta-card {
            background: rgba(15, 53, 34, 0.8);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-xl);
            padding: 48px 36px;
            text-align: center;
            max-width: 700px;
            margin: 0 auto;
            position: relative;
            z-index: 1;
            box-shadow: var(--shadow-card);
        }
        .cta-card h2 {
            color: var(--accent-gold);
            margin-bottom: 12px;
        }
        .cta-card p {
            color: var(--text-mint);
            margin-bottom: 24px;
            font-size: 1.05rem;
        }
        .cta-card .btn-primary {
            font-size: 1.1rem;
            padding: 16px 36px;
        }

        /* ========== FOOTER ========== */
        footer {
            background: var(--bg-deeper);
            border-top: 1px solid var(--border-subtle);
            padding: 40px 0 30px;
            text-align: center;
        }
        .footer-links {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 20px;
            margin-bottom: 20px;
        }
        .footer-links a {
            color: var(--text-mint);
            font-size: 0.9rem;
            font-weight: 500;
            transition: color var(--transition-fast);
        }
        .footer-links a:hover {
            color: var(--accent-gold);
        }
        .footer-copy {
            font-size: 0.82rem;
            color: var(--text-pale);
            margin-bottom: 0;
        }

        /* ========== FAB ========== */
        .fab {
            position: fixed;
            left: 20px;
            bottom: 100px;
            z-index: 999;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(145deg, #1a1a1a, #0d0d0d);
            border: 3px solid var(--accent-gold);
            color: var(--accent-gold);
            font-size: 1.3rem;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.05);
            animation: fabFloat 3s ease-in-out infinite;
            transition: all var(--transition-smooth);
            opacity: 0.7;
            text-decoration: none;
        }
        .fab:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 8px 32px rgba(255, 215, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.08);
            border-color: var(--accent-gold-light);
        }
        .fab:active {
            transform: scale(0.95);
            box-shadow: 0 2px 10px rgba(255, 215, 0, 0.3);
        }
        .fab .fab-notification {
            position: absolute;
            top: 2px;
            right: 2px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: var(--accent-red);
            border: 2px solid #1a1a1a;
            animation: blink 1.5s ease-in-out infinite;
        }
        @keyframes fabFloat {
            0%,
            100% {
                transform: translateY(0);
            }
            50% {
                transform: translateY(-6px);
            }
        }
        @keyframes blink {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.3;
            }
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .bento-grid {
                grid-template-columns: 1fr;
                grid-template-areas:
                    "main-block"
                    "side-top"
                    "side-bottom"
                    "cta-strip";
            }
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .technique-grid {
                grid-template-columns: 1fr;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .bento-main {
                padding: 30px 24px;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                width: 100%;
                background: rgba(10, 46, 28, 0.97);
                backdrop-filter: blur(20px);
                flex-direction: column;
                padding: 16px 24px;
                gap: 4px;
                border-bottom: 1px solid var(--border-subtle);
                z-index: 999;
            }
            .nav-links.show {
                display: flex;
            }
            .nav-links li a {
                width: 100%;
                padding: 12px 16px;
                border-radius: var(--radius-sm);
                font-size: 0.95rem;
            }
            .menu-toggle {
                display: block;
            }
            .auth-buttons {
                gap: 6px;
            }
            .btn-login {
                padding: 7px 14px;
                font-size: 0.8rem;
            }
            .btn-signup {
                padding: 8px 16px;
                font-size: 0.8rem;
            }
            .steps-grid {
                grid-template-columns: 1fr;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }
            .stat-number {
                font-size: 2rem;
            }
            .bento-cta-strip {
                flex-direction: column;
                text-align: center;
                padding: 16px 20px;
            }
            .cta-card {
                padding: 32px 20px;
            }
            .section,
            .section-alt,
            .section-dark {
                padding: 50px 0;
            }
            .fab {
                left: 12px;
                bottom: 80px;
                width: 48px;
                height: 48px;
                font-size: 1.1rem;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .logo {
                font-size: 1rem;
            }
            .bento-main {
                padding: 22px 16px;
            }
            .bento-main h1 {
                font-size: 1.5rem;
            }
            .bento-main .hero-desc {
                font-size: 0.9rem;
            }
            .hero-cta-group {
                flex-direction: column;
                gap: 10px;
            }
            .btn-primary,
            .btn-outline-gold {
                width: 100%;
                justify-content: center;
                padding: 12px 20px;
                font-size: 0.9rem;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .stat-card {
                padding: 18px 12px;
            }
            .stat-number {
                font-size: 1.6rem;
            }
            .stat-label {
                font-size: 0.78rem;
            }
            .step-card {
                padding: 22px 16px;
            }
            .technique-card {
                flex-direction: column;
                padding: 20px 16px;
                gap: 12px;
            }
            .mistake-item {
                padding: 16px;
                gap: 12px;
            }
            .faq-question {
                padding: 14px 16px;
                font-size: 0.9rem;
            }
            .faq-item.open .faq-answer {
                padding: 0 16px 16px;
            }
            .footer-links {
                gap: 12px;
            }
            .footer-links a {
                font-size: 0.8rem;
            }
            .fab {
                left: 8px;
                bottom: 70px;
                width: 44px;
                height: 44px;
                font-size: 1rem;
                border-width: 2px;
            }
        }