/* roulang page: index */
:root {
            --primary-bg: #0A2E1C;
            --secondary-bg: #123E25;
            --tertiary-bg: #0B3C25;
            --card-bg: #0D3B22;
            --accent-gold: #FFD700;
            --accent-gold-light: #FFE566;
            --accent-red: #D32F2F;
            --accent-red-dark: #B71C1C;
            --text-white: #FFFFFF;
            --text-pale: #D1F2EB;
            --text-muted: #A8C9BC;
            --border-gold: rgba(255, 215, 0, 0.35);
            --border-dark: rgba(255, 255, 255, 0.08);
            --shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.15);
            --shadow-strong: 0 8px 32px rgba(0, 0, 0, 0.35);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --font-base: 'Segoe UI', 'Roboto', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
            --font-heading: 'Georgia', 'Times New Roman', serif;
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 40px;
            --spacing-xl: 64px;
            --spacing-xxl: 80px;
            --transition: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
            --container-max: 1200px;
            --nav-height: 72px;
        }

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

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

        body {
            font-family: var(--font-base);
            font-size: 16px;
            line-height: 1.65;
            color: var(--text-white);
            background-color: var(--primary-bg);
            min-height: 100vh;
            overflow-x: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }

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

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

        button {
            cursor: pointer;
            font-family: var(--font-base);
            font-size: 1rem;
            border: none;
            background: none;
            transition: var(--transition);
        }

        h1, h2, h3, h4, h5, h6 {
            line-height: 1.3;
            font-weight: 700;
            color: var(--text-white);
        }

        h1 {
            font-size: clamp(2rem, 4.5vw, 3.2rem);
            font-family: var(--font-heading);
            letter-spacing: -0.5px;
            margin-bottom: var(--spacing-sm);
        }

        h2 {
            font-size: clamp(1.6rem, 3vw, 2.4rem);
            margin-bottom: var(--spacing-sm);
            letter-spacing: -0.3px;
        }

        h3 {
            font-size: clamp(1.15rem, 2vw, 1.45rem);
            margin-bottom: var(--spacing-xs);
            letter-spacing: -0.2px;
        }

        p {
            margin-bottom: var(--spacing-sm);
            color: var(--text-pale);
        }

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

        /* ============ HEADER / NAV ============ */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--nav-height);
            background-color: rgba(10, 46, 28, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-gold);
            box-shadow: 0 2px 24px rgba(0, 0, 0, 0.3);
            transition: var(--transition);
        }

        .site-header.scrolled {
            background-color: rgba(8, 38, 23, 0.98);
            box-shadow: 0 4px 32px rgba(0, 0, 0, 0.5);
        }

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

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            max-width: 260px;
        }

        .nav-logo .logo-icon {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-gold), #B8860B);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: #0A2E1C;
            font-weight: 900;
            box-shadow: 0 0 16px rgba(255, 215, 0, 0.5);
            flex-shrink: 0;
        }

        .nav-logo .logo-text {
            font-size: 0.82rem;
            font-weight: 700;
            line-height: 1.25;
            color: var(--text-white);
            letter-spacing: -0.2px;
            word-break: break-word;
        }

        .nav-logo .logo-text .highlight {
            color: var(--accent-gold);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            margin: 0 auto;
            flex-wrap: nowrap;
        }

        .nav-links a {
            padding: 8px 14px;
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--text-pale);
            border-radius: var(--radius-sm);
            white-space: nowrap;
            position: relative;
            letter-spacing: -0.1px;
        }

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

        .nav-links a.active {
            color: var(--accent-gold);
            background-color: rgba(255, 215, 0, 0.12);
        }

        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 14px;
            right: 14px;
            height: 2px;
            background-color: var(--accent-gold);
            border-radius: 2px;
        }

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

        .btn-login {
            padding: 9px 18px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--text-white);
            background: transparent;
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-sm);
            white-space: nowrap;
            transition: var(--transition);
        }

        .btn-login:hover {
            background-color: rgba(255, 215, 0, 0.1);
            border-color: var(--accent-gold);
            color: var(--accent-gold);
        }

        .btn-signup {
            padding: 9px 20px;
            font-size: 0.85rem;
            font-weight: 700;
            color: #0A2E1C;
            background: linear-gradient(135deg, var(--accent-gold-light), var(--accent-gold));
            border-radius: var(--radius-sm);
            white-space: nowrap;
            box-shadow: 0 2px 12px rgba(255, 215, 0, 0.3);
            transition: var(--transition);
            letter-spacing: 0.2px;
        }

        .btn-signup:hover {
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.5);
            transform: translateY(-1px);
            background: linear-gradient(135deg, var(--accent-gold), #B8860B);
        }

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

        .mobile-toggle {
            display: none;
            font-size: 1.5rem;
            color: var(--text-white);
            padding: 8px;
            border-radius: var(--radius-sm);
            background: rgba(255, 255, 255, 0.05);
        }

        .nav-mobile-menu {
            display: none;
            position: fixed;
            top: var(--nav-height);
            left: 0;
            right: 0;
            background-color: rgba(8, 38, 23, 0.98);
            backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-gold);
            padding: 16px 20px 24px;
            z-index: 999;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
        }

        .nav-mobile-menu.open {
            display: block;
        }

        .nav-mobile-menu a {
            display: block;
            padding: 14px 12px;
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-pale);
            border-bottom: 1px solid var(--border-dark);
            border-radius: var(--radius-sm);
            transition: var(--transition);
        }

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

        .nav-mobile-menu a:last-child {
            border-bottom: none;
        }

        /* ============ HERO ============ */
        .hero {
            position: relative;
            min-height: 100vh;
            display: flex;
            align-items: center;
            padding-top: var(--nav-height);
            padding-bottom: 60px;
            background-image: url('/assets/images/backpic/back-1.jpg');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(10, 46, 28, 0.93) 0%, rgba(10, 46, 28, 0.75) 40%, rgba(18, 62, 37, 0.6) 70%, rgba(10, 46, 28, 0.9) 100%);
            z-index: 1;
        }

        .hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background-image: radial-gradient(circle at 20% 50%, rgba(255, 215, 0, 0.06) 0%, transparent 50%);
            z-index: 2;
            pointer-events: none;
        }

        .hero .container {
            position: relative;
            z-index: 3;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

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

        .hero-badge-row {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 20px;
        }

        .hero-badge {
            padding: 6px 16px;
            font-size: 0.78rem;
            font-weight: 700;
            color: var(--accent-gold);
            background-color: rgba(255, 215, 0, 0.1);
            border: 1px solid var(--border-gold);
            border-radius: 100px;
            letter-spacing: 0.3px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .hero-badge.primary {
            background: linear-gradient(135deg, var(--accent-gold-light), var(--accent-gold));
            color: #0A2E1C;
            border: none;
        }

        .hero h1 {
            font-size: clamp(2rem, 4.5vw, 3.4rem);
            color: var(--text-white);
            line-height: 1.2;
            margin-bottom: 14px;
        }

        .hero h1 .gold {
            color: var(--accent-gold);
        }

        .hero-subtitle {
            font-size: clamp(1rem, 1.5vw, 1.15rem);
            color: var(--text-pale);
            line-height: 1.65;
            margin-bottom: 24px;
            max-width: 520px;
            text-align: left;
        }

        .hero-cta-row {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-bottom: 24px;
        }

        .btn-primary {
            padding: 14px 28px;
            font-size: 0.95rem;
            font-weight: 700;
            color: #0A2E1C;
            background: linear-gradient(135deg, var(--accent-gold-light), var(--accent-gold));
            border-radius: var(--radius-md);
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.4);
            letter-spacing: 0.2px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition);
        }

        .btn-primary:hover {
            box-shadow: 0 6px 28px rgba(255, 215, 0, 0.6);
            transform: translateY(-2px);
            background: linear-gradient(135deg, var(--accent-gold), #B8860B);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 12px rgba(255, 215, 0, 0.3);
        }

        .btn-secondary {
            padding: 14px 24px;
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-white);
            background: transparent;
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition);
        }

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

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

        .hero-data-item {
            text-align: left;
        }

        .hero-data-item .number {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--accent-gold);
            font-family: var(--font-heading);
            display: block;
            line-height: 1.2;
        }

        .hero-data-item .label {
            font-size: 0.8rem;
            color: var(--text-muted);
            font-weight: 500;
        }

        .hero-right {
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .hero-apply-panel {
            background: rgba(13, 59, 34, 0.85);
            backdrop-filter: blur(16px);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: 28px 32px;
            width: 100%;
            max-width: 420px;
            box-shadow: var(--shadow-strong);
        }

        .hero-apply-panel .panel-title {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--accent-gold);
            margin-bottom: 6px;
            font-family: var(--font-heading);
        }

        .hero-apply-panel .panel-subtitle {
            font-size: 0.88rem;
            color: var(--text-pale);
            margin-bottom: 18px;
        }

        .hero-apply-panel .benefit-list {
            list-style: none;
            margin-bottom: 18px;
        }

        .hero-apply-panel .benefit-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            padding: 8px 0;
            font-size: 0.88rem;
            color: var(--text-pale);
            border-bottom: 1px solid var(--border-dark);
        }

        .hero-apply-panel .benefit-list li:last-child {
            border-bottom: none;
        }

        .hero-apply-panel .benefit-list li i {
            color: var(--accent-gold);
            font-size: 1rem;
            margin-top: 2px;
            flex-shrink: 0;
        }

        .hero-apply-panel .btn-apply {
            width: 100%;
            padding: 14px;
            font-size: 0.95rem;
            font-weight: 700;
            color: #0A2E1C;
            background: linear-gradient(135deg, var(--accent-gold-light), var(--accent-gold));
            border-radius: var(--radius-md);
            box-shadow: 0 4px 16px rgba(255, 215, 0, 0.4);
            letter-spacing: 0.2px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            transition: var(--transition);
        }

        .hero-apply-panel .btn-apply:hover {
            box-shadow: 0 6px 24px rgba(255, 215, 0, 0.6);
            transform: translateY(-1px);
        }

        .hero-apply-panel .qualification-note {
            margin-top: 14px;
            font-size: 0.75rem;
            color: var(--text-muted);
            text-align: center;
            line-height: 1.5;
        }

        /* ============ SECTION BASE ============ */
        section {
            padding: var(--spacing-xl) 0;
            position: relative;
        }

        .section-label {
            display: inline-block;
            padding: 5px 14px;
            font-size: 0.75rem;
            font-weight: 700;
            color: var(--accent-gold);
            background-color: rgba(255, 215, 0, 0.1);
            border: 1px solid var(--border-gold);
            border-radius: 100px;
            letter-spacing: 0.5px;
            text-transform: uppercase;
            margin-bottom: 12px;
        }

        .section-title {
            font-size: clamp(1.5rem, 3vw, 2.2rem);
            font-family: var(--font-heading);
            margin-bottom: 10px;
            line-height: 1.3;
        }

        .section-desc {
            font-size: 0.95rem;
            color: var(--text-pale);
            line-height: 1.65;
            max-width: 680px;
            margin-bottom: 32px;
            text-align: left;
        }

        /* ============ RANKING SECTION (COMMISSION HIGHLIGHTS) ============ */
        .ranking-section {
            background-color: var(--primary-bg);
            border-top: 1px solid var(--border-dark);
            border-bottom: 1px solid var(--border-dark);
        }

        .ranking-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 16px;
            margin-top: 8px;
        }

        .ranking-item {
            display: grid;
            grid-template-columns: auto 1fr auto;
            gap: 16px;
            align-items: center;
            padding: 16px 20px;
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-md);
            transition: var(--transition);
            position: relative;
        }

        .ranking-item:hover {
            background: rgba(255, 215, 0, 0.05);
            border-color: var(--border-gold);
            transform: translateX(4px);
            box-shadow: var(--shadow-gold);
        }

        .ranking-item.top-1 {
            border-color: rgba(255, 215, 0, 0.6);
            background: rgba(255, 215, 0, 0.06);
        }

        .ranking-item.top-1 .rank-badge {
            background: linear-gradient(135deg, var(--accent-gold-light), var(--accent-gold));
            color: #0A2E1C;
        }

        .rank-badge {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.1rem;
            background: rgba(255, 255, 255, 0.08);
            color: var(--text-white);
            border: 1px solid var(--border-gold);
            flex-shrink: 0;
            font-family: var(--font-heading);
        }

        .ranking-info h3 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 4px;
        }

        .ranking-info .rating {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 0.82rem;
            color: var(--text-muted);
        }

        .ranking-info .rating i {
            color: var(--accent-gold);
            font-size: 0.75rem;
        }

        .ranking-info .tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-top: 6px;
        }

        .ranking-info .tag {
            padding: 3px 10px;
            font-size: 0.7rem;
            font-weight: 600;
            color: var(--accent-gold);
            background-color: rgba(255, 215, 0, 0.08);
            border: 1px solid var(--border-gold);
            border-radius: 100px;
            white-space: nowrap;
        }

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

        .ranking-cta .btn-detail {
            padding: 8px 16px;
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.08);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-sm);
            white-space: nowrap;
        }

        .ranking-cta .btn-detail:hover {
            background: rgba(255, 215, 0, 0.18);
        }

        /* ============ CRITERIA SECTION (PROMOTION MATERIALS) ============ */
        .criteria-section {
            background-color: var(--secondary-bg);
            border-top: 1px solid var(--border-dark);
            border-bottom: 1px solid var(--border-dark);
        }

        .criteria-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            margin-top: 8px;
        }

        .criteria-card {
            padding: 24px 22px;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-md);
            transition: var(--transition);
            text-align: left;
        }

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

        .criteria-icon {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: rgba(255, 215, 0, 0.1);
            border: 1px solid var(--border-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            color: var(--accent-gold);
            margin-bottom: 14px;
        }

        .criteria-card h3 {
            font-size: 1.05rem;
            margin-bottom: 8px;
            color: var(--text-white);
        }

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

        /* ============ REVIEW DETAIL SECTION ============ */
        .review-section {
            background-color: var(--primary-bg);
        }

        .review-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
            margin-top: 8px;
        }

        .review-card {
            display: flex;
            flex-direction: column;
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: var(--transition);
            text-align: left;
        }

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

        .review-card-image {
            width: 100%;
            height: 200px;
            background-size: cover;
            background-position: center;
            position: relative;
            flex-shrink: 0;
        }

        .review-card-image .category-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            padding: 4px 12px;
            font-size: 0.7rem;
            font-weight: 700;
            color: #0A2E1C;
            background: linear-gradient(135deg, var(--accent-gold-light), var(--accent-gold));
            border-radius: 100px;
            letter-spacing: 0.2px;
        }

        .review-card-body {
            padding: 18px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .review-card-body h3 {
            font-size: 1rem;
            margin-bottom: 6px;
        }

        .review-card-body .review-summary {
            font-size: 0.82rem;
            color: var(--text-muted);
            line-height: 1.55;
            margin-bottom: 12px;
            flex: 1;
        }

        .review-card-body .review-link {
            font-size: 0.8rem;
            font-weight: 700;
            color: var(--accent-gold);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .review-card-body .review-link:hover {
            gap: 10px;
            color: var(--accent-gold-light);
        }

        /* ============ REGISTER GUIDE SECTION ============ */
        .register-section {
            background-color: var(--secondary-bg);
            border-top: 1px solid var(--border-dark);
            border-bottom: 1px solid var(--border-dark);
        }

        .register-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 8px;
        }

        .register-step {
            padding: 22px 20px;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-md);
            text-align: left;
            position: relative;
            transition: var(--transition);
        }

        .register-step:hover {
            border-color: var(--border-gold);
            box-shadow: var(--shadow-gold);
        }

        .register-step .step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-gold-light), var(--accent-gold));
            color: #0A2E1C;
            font-weight: 800;
            font-size: 1rem;
            margin-bottom: 12px;
            font-family: var(--font-heading);
        }

        .register-step h3 {
            font-size: 0.95rem;
            margin-bottom: 6px;
        }

        .register-step p {
            font-size: 0.8rem;
            color: var(--text-muted);
            line-height: 1.55;
            margin-bottom: 0;
        }

        /* ============ SCENARIO DEMO ============ */
        .scenario-section {
            background-color: var(--primary-bg);
        }

        .scenario-wrapper {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            align-items: center;
            margin-top: 8px;
        }

        .scenario-visual {
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-gold);
            box-shadow: var(--shadow-strong);
        }

        .scenario-visual img {
            width: 100%;
            height: 300px;
            object-fit: cover;
        }

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

        .scenario-content h2 {
            font-size: clamp(1.3rem, 2.5vw, 1.8rem);
            margin-bottom: 10px;
        }

        .scenario-content p {
            font-size: 0.92rem;
            color: var(--text-pale);
            line-height: 1.65;
            margin-bottom: 14px;
        }

        .scenario-list {
            list-style: none;
            margin-top: 6px;
        }

        .scenario-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            padding: 8px 0;
            font-size: 0.88rem;
            color: var(--text-pale);
        }

        .scenario-list li i {
            color: var(--accent-gold);
            margin-top: 3px;
            flex-shrink: 0;
        }

        /* ============ PROGRESS SECTION ============ */
        .progress-section {
            background-color: var(--secondary-bg);
            border-top: 1px solid var(--border-dark);
            border-bottom: 1px solid var(--border-dark);
        }

        .progress-wrapper {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            margin-top: 8px;
            align-items: start;
        }

        .progress-checklist {
            list-style: none;
        }

        .progress-checklist li {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 12px 16px;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-sm);
            margin-bottom: 10px;
            font-size: 0.88rem;
            color: var(--text-pale);
            transition: var(--transition);
        }

        .progress-checklist li.completed {
            border-color: rgba(255, 215, 0, 0.5);
            background: rgba(255, 215, 0, 0.06);
        }

        .progress-checklist li .check-icon {
            width: 24px;
            height: 24px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.75rem;
            flex-shrink: 0;
            background: rgba(255, 255, 255, 0.1);
            color: var(--text-muted);
        }

        .progress-checklist li.completed .check-icon {
            background: linear-gradient(135deg, var(--accent-gold-light), var(--accent-gold));
            color: #0A2E1C;
        }

        .progress-reward {
            padding: 24px 22px;
            background: rgba(255, 215, 0, 0.06);
            border: 2px solid var(--border-gold);
            border-radius: var(--radius-md);
            text-align: left;
        }

        .progress-reward .reward-icon {
            font-size: 2.5rem;
            color: var(--accent-gold);
            margin-bottom: 10px;
        }

        .progress-reward h3 {
            font-size: 1.1rem;
            color: var(--accent-gold);
            margin-bottom: 6px;
        }

        .progress-reward p {
            font-size: 0.85rem;
            color: var(--text-pale);
            margin-bottom: 0;
        }

        /* ============ SOCIAL PROOF ============ */
        .social-proof-section {
            background-color: var(--primary-bg);
        }

        .social-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 8px;
        }

        .social-stat {
            padding: 20px;
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-md);
            text-align: left;
            transition: var(--transition);
        }

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

        .social-stat .stat-icon {
            font-size: 1.5rem;
            color: var(--accent-gold);
            margin-bottom: 10px;
        }

        .social-stat .stat-number {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--accent-gold);
            font-family: var(--font-heading);
            line-height: 1.2;
        }

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

        /* ============ NEWS / CMS SECTION ============ */
        .news-section {
            background-color: var(--secondary-bg);
            border-top: 1px solid var(--border-dark);
            border-bottom: 1px solid var(--border-dark);
        }

        .news-grid {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 28px;
            margin-top: 8px;
        }

        .news-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .news-item {
            display: flex;
            gap: 14px;
            align-items: flex-start;
            padding: 14px 16px;
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-sm);
            transition: var(--transition);
            text-align: left;
        }

        .news-item:hover {
            border-color: var(--border-gold);
            background: rgba(255, 215, 0, 0.05);
            transform: translateX(4px);
        }

        .news-item .news-icon {
            font-size: 1rem;
            color: var(--accent-gold);
            margin-top: 4px;
            flex-shrink: 0;
        }

        .news-item .news-content {
            flex: 1;
            text-align: left;
        }

        .news-item .news-title {
            font-size: 0.88rem;
            font-weight: 700;
            color: var(--text-white);
            line-height: 1.4;
            margin-bottom: 4px;
            display: block;
        }

        .news-item .news-meta {
            font-size: 0.75rem;
            color: var(--text-muted);
        }

        .news-sidebar {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-md);
            padding: 20px;
            text-align: left;
        }

        .news-sidebar h3 {
            font-size: 0.95rem;
            color: var(--accent-gold);
            margin-bottom: 14px;
            font-family: var(--font-heading);
        }

        .news-sidebar .sidebar-item {
            padding: 10px 0;
            border-bottom: 1px solid var(--border-dark);
            font-size: 0.82rem;
            color: var(--text-pale);
        }

        .news-sidebar .sidebar-item:last-child {
            border-bottom: none;
        }

        /* ============ JOIN CTA SECTION ============ */
        .join-section {
            background: linear-gradient(135deg, var(--primary-bg) 0%, var(--tertiary-bg) 50%, var(--secondary-bg) 100%);
            border-top: 2px solid var(--border-gold);
            border-bottom: 2px solid var(--border-gold);
            text-align: center;
            padding: var(--spacing-xl) 0;
        }

        .join-section .container {
            max-width: 700px;
        }

        .join-section h2 {
            font-family: var(--font-heading);
            font-size: clamp(1.6rem, 3vw, 2.4rem);
            margin-bottom: 12px;
            color: var(--text-white);
        }

        .join-section p {
            font-size: 0.95rem;
            color: var(--text-pale);
            line-height: 1.65;
            margin-bottom: 22px;
        }

        .join-section .btn-primary {
            font-size: 1rem;
            padding: 16px 34px;
        }

        /* ============ FAQ ============ */
        .faq-section {
            background-color: var(--primary-bg);
        }

        .faq-list {
            max-width: 800px;
            margin: 8px auto 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .faq-item {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-md);
            transition: var(--transition);
            overflow: hidden;
        }

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

        .faq-question {
            width: 100%;
            padding: 18px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 0.92rem;
            font-weight: 700;
            color: var(--text-white);
            text-align: left;
            gap: 12px;
            background: transparent;
            border: none;
            cursor: pointer;
            transition: var(--transition);
        }

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

        .faq-question .faq-toggle {
            font-size: 1.1rem;
            color: var(--accent-gold);
            transition: var(--transition);
            flex-shrink: 0;
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            padding: 0 20px;
        }

        .faq-item.active .faq-answer {
            max-height: 200px;
            padding: 0 20px 18px;
        }

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

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

        /* ============ FAB ============ */
        .fab-left {
            position: fixed;
            left: 20px;
            bottom: 96px;
            z-index: 900;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: radial-gradient(circle at 30% 30%, #2C1810, #1A0F08);
            border: 3px solid var(--accent-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            color: var(--accent-gold);
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3), inset 0 1px 3px rgba(255, 255, 255, 0.15);
            opacity: 0.7;
            cursor: pointer;
            transition: var(--transition);
            animation: fab-breathe 3s ease-in-out infinite;
        }

        .fab-left:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 6px 28px rgba(255, 215, 0, 0.5), inset 0 1px 3px rgba(255, 255, 255, 0.2);
            animation: none;
        }

        .fab-left:active {
            transform: scale(0.95);
            opacity: 1;
        }

        .fab-left .fab-notification {
            position: absolute;
            top: -3px;
            right: -3px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: var(--accent-red);
            border: 2px solid #0A2E1C;
            animation: fab-notify-blink 1.2s ease-in-out infinite;
        }

        @keyframes fab-breathe {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-5px); }
        }

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

        /* ============ FOOTER ============ */
        .site-footer {
            background-color: #081A11;
            border-top: 2px solid var(--border-gold);
            padding: var(--spacing-xl) 0 24px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-brand .footer-logo {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 10px;
            line-height: 1.4;
        }

        .footer-brand .footer-logo .highlight {
            color: var(--accent-gold);
        }

        .footer-brand p {
            font-size: 0.82rem;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 0;
        }

        .footer-column h4 {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--accent-gold);
            margin-bottom: 12px;
            font-family: var(--font-heading);
        }

        .footer-column ul {
            list-style: none;
        }

        .footer-column ul li {
            margin-bottom: 8px;
        }

        .footer-column ul li a {
            font-size: 0.82rem;
            color: var(--text-muted);
            transition: var(--transition);
        }

        .footer-column ul li a:hover {
            color: var(--accent-gold);
            padding-left: 4px;
        }

        .footer-bottom {
            border-top: 1px solid var(--border-dark);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
        }

        .footer-bottom .copyright {
            font-size: 0.78rem;
            color: var(--text-muted);
        }

        .footer-bottom .footer-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .footer-bottom .footer-badges span {
            padding: 4px 12px;
            font-size: 0.7rem;
            font-weight: 600;
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.08);
            border: 1px solid var(--border-gold);
            border-radius: 100px;
            white-space: nowrap;
        }

        /* ============ RESPONSIVE ============ */
        @media (max-width: 1024px) {
            .hero .container {
                grid-template-columns: 1fr;
                gap: 28px;
            }

            .hero-right {
                justify-content: flex-start;
            }

            .hero-apply-panel {
                max-width: 100%;
            }

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

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

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

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

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }

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

        @media (max-width: 768px) {
            :root {
                --nav-height: 64px;
            }

            .nav-links {
                display: none;
            }

            .mobile-toggle {
                display: flex;
                align-items: center;
                justify-content: center;
            }

            .nav-actions {
                gap: 6px;
            }

            .btn-login {
                padding: 7px 12px;
                font-size: 0.75rem;
            }

            .btn-signup {
                padding: 7px 14px;
                font-size: 0.75rem;
            }

            .nav-logo .logo-text {
                font-size: 0.7rem;
                max-width: 160px;
            }

            .hero {
                min-height: auto;
                padding-top: calc(var(--nav-height) + 30px);
                padding-bottom: 40px;
            }

            .hero h1 {
                font-size: 1.7rem;
            }

            .hero-data-row {
                gap: 16px;
            }

            .hero-data-item .number {
                font-size: 1.4rem;
            }

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

            .register-steps {
                grid-template-columns: 1fr;
            }

            .scenario-wrapper {
                grid-template-columns: 1fr;
            }

            .scenario-visual img {
                height: 220px;
            }

            .progress-wrapper {
                grid-template-columns: 1fr;
            }

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

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

            .ranking-item {
                grid-template-columns: auto 1fr;
                gap: 12px;
                padding: 12px 14px;
            }

            .ranking-cta {
                grid-column: 1 / -1;
                justify-content: flex-end;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .fab-left {
                left: 12px;
                bottom: 72px;
                width: 48px;
                height: 48px;
                font-size: 1.3rem;
            }

            section {
                padding: var(--spacing-lg) 0;
            }

            .section-title {
                font-size: 1.4rem;
            }

            .section-desc {
                font-size: 0.88rem;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding-left: 14px;
                padding-right: 14px;
            }

            .nav-container {
                padding: 0 12px;
            }

            .nav-logo .logo-icon {
                width: 34px;
                height: 34px;
                font-size: 1rem;
            }

            .nav-logo .logo-text {
                font-size: 0.62rem;
                max-width: 130px;
            }

            .btn-login {
                padding: 6px 10px;
                font-size: 0.7rem;
            }

            .btn-signup {
                padding: 6px 10px;
                font-size: 0.7rem;
            }

            .hero h1 {
                font-size: 1.4rem;
            }

            .hero-subtitle {
                font-size: 0.9rem;
            }

            .hero-apply-panel {
                padding: 20px 18px;
            }

            .btn-primary,
            .btn-secondary {
                padding: 12px 18px;
                font-size: 0.85rem;
            }

            .ranking-item {
                grid-template-columns: 1fr;
                text-align: left;
            }

            .rank-badge {
                width: 36px;
                height: 36px;
                font-size: 0.9rem;
            }

            .ranking-cta {
                grid-column: auto;
                justify-content: flex-start;
            }

            .criteria-card {
                padding: 18px 16px;
            }

            .review-card-image {
                height: 160px;
            }

            .section-label {
                font-size: 0.7rem;
                padding: 4px 12px;
            }

            .section-title {
                font-size: 1.25rem;
            }

            .section-desc {
                font-size: 0.85rem;
                margin-bottom: 22px;
            }

            .register-step {
                padding: 16px 14px;
            }

            .social-stat {
                padding: 16px;
            }

            .social-stat .stat-number {
                font-size: 1.3rem;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
                justify-content: center;
            }
        }

/* roulang page: article */
:root {
            --primary-bg: #0A2E1C;
            --secondary-bg: #123E25;
            --tertiary-bg: #0B3C25;
            --card-bg: #0D3B22;
            --accent-gold: #FFD700;
            --accent-gold-light: #FFE566;
            --accent-red: #D32F2F;
            --accent-red-dark: #B71C1C;
            --text-white: #FFFFFF;
            --text-pale: #D1F2EB;
            --text-muted: #A8C9BC;
            --border-gold: rgba(255, 215, 0, 0.35);
            --border-dark: rgba(255, 255, 255, 0.08);
            --shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.15);
            --shadow-strong: 0 8px 32px rgba(0, 0, 0, 0.35);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --font-base: 'Segoe UI', 'Roboto', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
            --font-heading: 'Georgia', 'Times New Roman', serif;
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 40px;
            --spacing-xl: 64px;
            --spacing-xxl: 80px;
            --transition: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
            --container-max: 1200px;
            --nav-height: 72px;
        }
        *,
        *::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-base);
            font-size: 16px;
            line-height: 1.65;
            color: var(--text-white);
            background-color: var(--primary-bg);
            min-height: 100vh;
            overflow-x: hidden;
            padding-top: var(--nav-height);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition);
        }
        a:focus-visible,
        button:focus-visible {
            outline: 3px solid var(--accent-gold);
            outline-offset: 3px;
            border-radius: 4px;
        }
        button {
            cursor: pointer;
            font-family: var(--font-base);
            font-size: 1rem;
            border: none;
            background: none;
            transition: var(--transition);
        }
        h1, h2, h3, h4, h5, h6 {
            font-family: var(--font-heading);
            line-height: 1.3;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 0.6em;
        }
        h1 {
            font-size: clamp(1.8rem, 4vw, 2.6rem);
            letter-spacing: -0.5px;
        }
        h2 {
            font-size: clamp(1.4rem, 3vw, 1.9rem);
            letter-spacing: -0.3px;
        }
        h3 {
            font-size: clamp(1.15rem, 2.4vw, 1.4rem);
        }
        h4 {
            font-size: 1.1rem;
        }
        p {
            margin-bottom: 1em;
            color: var(--text-pale);
        }
        ul, ol {
            padding-left: 1.3em;
            margin-bottom: 1.2em;
        }
        li {
            margin-bottom: 0.45em;
            color: var(--text-pale);
        }
        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }
        /* ============ HEADER / NAV ============ */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--nav-height);
            background-color: rgba(10, 46, 28, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-gold);
            box-shadow: 0 2px 24px rgba(0, 0, 0, 0.3);
            transition: var(--transition);
        }
        .site-header.scrolled {
            background-color: rgba(8, 38, 23, 0.98);
            box-shadow: 0 4px 32px rgba(0, 0, 0, 0.5);
        }
        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 20px;
            gap: 12px;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            max-width: 280px;
            min-width: 0;
        }
        .nav-logo .logo-icon {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-gold), #B8860B);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.25rem;
            color: #0A2E1C;
            font-weight: 900;
            box-shadow: 0 0 16px rgba(255, 215, 0, 0.5);
            flex-shrink: 0;
        }
        .nav-logo .logo-text {
            font-size: 0.78rem;
            font-weight: 700;
            line-height: 1.3;
            color: var(--text-white);
            letter-spacing: -0.2px;
            word-break: break-word;
        }
        .nav-logo .logo-text .highlight {
            color: var(--accent-gold);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            margin: 0 auto;
            flex-wrap: nowrap;
        }
        .nav-links a {
            padding: 8px 14px;
            font-size: 0.86rem;
            font-weight: 600;
            color: var(--text-pale);
            border-radius: var(--radius-sm);
            white-space: nowrap;
            position: relative;
            letter-spacing: -0.1px;
        }
        .nav-links a:hover {
            color: var(--accent-gold);
            background-color: rgba(255, 215, 0, 0.08);
        }
        .nav-links a.active {
            color: var(--accent-gold);
            background-color: rgba(255, 215, 0, 0.12);
        }
        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 14px;
            right: 14px;
            height: 2px;
            background-color: var(--accent-gold);
            border-radius: 2px;
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .btn-login {
            padding: 9px 16px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--text-pale);
            border-radius: var(--radius-sm);
            border: 1px solid transparent;
            white-space: nowrap;
        }
        .btn-login:hover {
            color: var(--accent-gold);
            border-color: var(--border-gold);
            background-color: rgba(255, 215, 0, 0.06);
        }
        .btn-signup {
            padding: 9px 20px;
            font-size: 0.85rem;
            font-weight: 700;
            color: #0A2E1C;
            background: linear-gradient(135deg, var(--accent-gold), #E6B800);
            border-radius: var(--radius-sm);
            white-space: nowrap;
            box-shadow: 0 2px 12px rgba(255, 215, 0, 0.3);
            letter-spacing: -0.1px;
        }
        .btn-signup:hover {
            background: linear-gradient(135deg, var(--accent-gold-light), var(--accent-gold));
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.5);
            transform: translateY(-1px);
        }
        .btn-signup:active {
            transform: translateY(1px);
            box-shadow: 0 1px 8px rgba(255, 215, 0, 0.3);
        }
        .nav-toggle {
            display: none;
            width: 44px;
            height: 44px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-gold);
            color: var(--accent-gold);
            font-size: 1.3rem;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            background: rgba(255, 215, 0, 0.06);
        }
        .nav-toggle:hover {
            background: rgba(255, 215, 0, 0.15);
        }
        /* ============ MOBILE NAV DRAWER ============ */
        .mobile-nav-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.6);
            z-index: 998;
            opacity: 0;
            transition: opacity 0.3s ease;
        }
        .mobile-nav-overlay.open {
            opacity: 1;
        }
        .mobile-nav-panel {
            position: fixed;
            top: 0;
            left: -300px;
            width: 280px;
            height: 100vh;
            background: var(--secondary-bg);
            z-index: 999;
            border-right: 1px solid var(--border-gold);
            padding: 24px 20px;
            display: flex;
            flex-direction: column;
            gap: 8px;
            transition: left 0.32s cubic-bezier(0.4, 0, 0.2, 1);
            box-shadow: 4px 0 32px rgba(0, 0, 0, 0.4);
        }
        .mobile-nav-panel.open {
            left: 0;
        }
        .mobile-nav-panel .close-nav {
            align-self: flex-end;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            border: 1px solid var(--border-gold);
            color: var(--accent-gold);
            font-size: 1.2rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 16px;
            background: rgba(255, 215, 0, 0.06);
        }
        .mobile-nav-panel .close-nav:hover {
            background: rgba(255, 215, 0, 0.15);
        }
        .mobile-nav-panel a {
            display: block;
            padding: 14px 16px;
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-pale);
            border-radius: var(--radius-sm);
            border-bottom: 1px solid var(--border-dark);
        }
        .mobile-nav-panel a:hover,
        .mobile-nav-panel a.active {
            color: var(--accent-gold);
            background-color: rgba(255, 215, 0, 0.1);
        }
        .mobile-nav-panel .mobile-actions {
            margin-top: auto;
            display: flex;
            gap: 10px;
            padding-top: 16px;
            border-top: 1px solid var(--border-dark);
        }
        .mobile-nav-panel .mobile-actions .btn-login,
        .mobile-nav-panel .mobile-actions .btn-signup {
            flex: 1;
            text-align: center;
            justify-content: center;
        }
        /* ============ ARTICLE HERO (Whitepaper Style) ============ */
        .article-hero {
            position: relative;
            padding: 48px 0 56px;
            background-image: url('/assets/images/backpic/back-1.jpg');
            background-size: cover;
            background-position: center;
            overflow: hidden;
            isolation: isolate;
        }
        .article-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(10, 46, 28, 0.85) 0%, rgba(10, 46, 28, 0.93) 60%, rgba(10, 46, 28, 0.98) 100%);
            z-index: -1;
        }
        .article-hero .container {
            position: relative;
            z-index: 2;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 6px;
            font-size: 0.82rem;
            color: var(--text-muted);
            margin-bottom: 14px;
        }
        .breadcrumb a {
            color: var(--text-muted);
        }
        .breadcrumb a:hover {
            color: var(--accent-gold);
        }
        .breadcrumb .sep {
            opacity: 0.5;
        }
        .breadcrumb .current {
            color: var(--accent-gold);
            font-weight: 600;
        }
        .article-hero-grid {
            display: grid;
            grid-template-columns: 1.4fr 0.8fr;
            gap: 32px;
            align-items: start;
        }
        .article-hero-left {
            min-width: 0;
        }
        .article-category-tag {
            display: inline-block;
            padding: 6px 16px;
            font-size: 0.75rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            color: #0A2E1C;
            background: var(--accent-gold);
            border-radius: 50px;
            margin-bottom: 14px;
        }
        .article-hero h1 {
            font-size: clamp(1.7rem, 3.8vw, 2.55rem);
            margin-bottom: 14px;
            color: var(--text-white);
        }
        .article-hero-summary {
            font-size: 0.98rem;
            line-height: 1.7;
            color: var(--text-pale);
            margin-bottom: 20px;
            max-width: 640px;
        }
        .article-hero-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
            font-size: 0.82rem;
            color: var(--text-muted);
            margin-bottom: 20px;
        }
        .article-hero-meta span {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .article-hero-meta i {
            color: var(--accent-gold);
            font-size: 0.85rem;
        }
        .article-hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            font-size: 0.95rem;
            font-weight: 700;
            color: #0A2E1C;
            background: linear-gradient(135deg, var(--accent-gold), #E6B800);
            border-radius: var(--radius-md);
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.35);
            transition: var(--transition);
            letter-spacing: -0.1px;
        }
        .btn-primary:hover {
            background: linear-gradient(135deg, var(--accent-gold-light), var(--accent-gold));
            box-shadow: 0 6px 28px rgba(255, 215, 0, 0.55);
            transform: translateY(-2px);
        }
        .btn-primary:active {
            transform: translateY(1px);
            box-shadow: 0 2px 12px rgba(255, 215, 0, 0.3);
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--accent-gold);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md);
            background: rgba(255, 215, 0, 0.05);
            transition: var(--transition);
        }
        .btn-outline:hover {
            background: rgba(255, 215, 0, 0.14);
            border-color: var(--accent-gold);
            transform: translateY(-1px);
        }
        .article-hero-right {
            display: flex;
            flex-direction: column;
            gap: 14px;
            align-items: center;
        }
        .article-cover-wrapper {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 2px solid var(--border-gold);
            box-shadow: var(--shadow-strong);
            aspect-ratio: 3 / 4;
            width: 100%;
            max-width: 320px;
        }
        .article-cover-wrapper img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .article-cover-badge {
            position: absolute;
            top: 12px;
            right: 12px;
            padding: 6px 14px;
            font-size: 0.7rem;
            font-weight: 800;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            color: #fff;
            background: var(--accent-red);
            border-radius: 50px;
            box-shadow: 0 2px 10px rgba(211, 47, 47, 0.5);
        }
        .article-toc {
            width: 100%;
            max-width: 320px;
            background: rgba(13, 59, 34, 0.9);
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-md);
            padding: 18px 20px;
            backdrop-filter: blur(8px);
        }
        .article-toc h4 {
            font-size: 0.82rem;
            text-transform: uppercase;
            letter-spacing: 0.8px;
            color: var(--accent-gold);
            margin-bottom: 10px;
            font-family: var(--font-base);
            font-weight: 700;
        }
        .article-toc ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .article-toc li {
            margin: 0;
            padding: 6px 0;
            font-size: 0.82rem;
            color: var(--text-pale);
            display: flex;
            align-items: center;
            gap: 8px;
            border-bottom: 1px solid var(--border-dark);
        }
        .article-toc li:last-child {
            border-bottom: none;
        }
        .article-toc li i {
            color: var(--accent-gold);
            font-size: 0.7rem;
            width: 16px;
            text-align: center;
        }
        /* ============ ARTICLE BODY ============ */
        .article-body-section {
            padding: 48px 0 56px;
            background-color: var(--primary-bg);
        }
        .article-body-layout {
            display: grid;
            grid-template-columns: minmax(0, 1fr) 300px;
            gap: 40px;
            align-items: start;
        }
        .article-main {
            min-width: 0;
            background: var(--card-bg);
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-lg);
            padding: 32px 36px;
            box-shadow: var(--shadow-strong);
        }
        .article-main .article-content {
            font-size: 1rem;
            line-height: 1.75;
            color: var(--text-pale);
        }
        .article-content h2 {
            font-size: 1.35rem;
            margin-top: 1.6em;
            margin-bottom: 0.6em;
            color: var(--text-white);
            border-left: 4px solid var(--accent-gold);
            padding-left: 14px;
        }
        .article-content h3 {
            font-size: 1.15rem;
            margin-top: 1.4em;
            margin-bottom: 0.5em;
            color: var(--accent-gold-light);
        }
        .article-content p {
            margin-bottom: 1.1em;
            color: var(--text-pale);
        }
        .article-content ul,
        .article-content ol {
            padding-left: 1.5em;
            margin-bottom: 1.2em;
        }
        .article-content li {
            margin-bottom: 0.5em;
            color: var(--text-pale);
        }
        .article-content img {
            border-radius: var(--radius-md);
            margin: 20px 0;
            box-shadow: var(--shadow-strong);
        }
        .article-content blockquote {
            border-left: 4px solid var(--accent-gold);
            background: rgba(255, 215, 0, 0.06);
            padding: 16px 20px;
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            margin: 20px 0;
            font-style: italic;
            color: var(--text-pale);
        }
        .article-content a {
            color: var(--accent-gold);
            text-decoration: underline;
            text-underline-offset: 3px;
        }
        .article-content a:hover {
            color: var(--accent-gold-light);
        }
        .article-content table {
            width: 100%;
            border-collapse: collapse;
            margin: 20px 0;
        }
        .article-content table th,
        .article-content table td {
            padding: 10px 14px;
            border: 1px solid var(--border-dark);
            text-align: left;
            font-size: 0.9rem;
        }
        .article-content table th {
            background: rgba(255, 215, 0, 0.1);
            color: var(--accent-gold);
            font-weight: 700;
        }
        .article-content table td {
            color: var(--text-pale);
        }
        .article-not-found {
            text-align: center;
            padding: 48px 20px;
        }
        .article-not-found i {
            font-size: 2.5rem;
            color: var(--text-muted);
            margin-bottom: 14px;
        }
        .article-not-found p {
            font-size: 1.1rem;
            margin-bottom: 20px;
        }
        /* ============ ARTICLE SIDEBAR ============ */
        .article-sidebar {
            display: flex;
            flex-direction: column;
            gap: 20px;
            position: sticky;
            top: calc(var(--nav-height) + 16px);
        }
        .sidebar-widget {
            background: var(--card-bg);
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-md);
            padding: 20px;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.18);
        }
        .sidebar-widget h4 {
            font-size: 0.82rem;
            text-transform: uppercase;
            letter-spacing: 0.8px;
            color: var(--accent-gold);
            margin-bottom: 12px;
            font-family: var(--font-base);
            font-weight: 700;
        }
        .sidebar-widget p {
            font-size: 0.85rem;
            line-height: 1.6;
            color: var(--text-pale);
            margin-bottom: 12px;
        }
        .sidebar-widget .btn-sm {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            font-size: 0.78rem;
            font-weight: 700;
            color: #0A2E1C;
            background: var(--accent-gold);
            border-radius: var(--radius-sm);
            transition: var(--transition);
        }
        .sidebar-widget .btn-sm:hover {
            background: var(--accent-gold-light);
            transform: translateY(-1px);
        }
        .sidebar-ranking-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .sidebar-ranking-list li {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 8px 0;
            border-bottom: 1px solid var(--border-dark);
            font-size: 0.82rem;
            margin: 0;
        }
        .sidebar-ranking-list li:last-child {
            border-bottom: none;
        }
        .sidebar-ranking-list .rank-num {
            width: 26px;
            height: 26px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-gold), #B8860B);
            color: #0A2E1C;
            font-weight: 800;
            font-size: 0.75rem;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        .sidebar-ranking-list .rank-name {
            flex: 1;
            color: var(--text-pale);
            font-weight: 500;
        }
        .sidebar-ranking-list .rank-score {
            color: var(--accent-gold);
            font-weight: 700;
            font-size: 0.78rem;
        }
        /* ============ RELATED ARTICLES ============ */
        .related-section {
            padding: 48px 0 64px;
            background-color: var(--secondary-bg);
            border-top: 1px solid var(--border-dark);
        }
        .related-section .section-heading {
            margin-bottom: 28px;
        }
        .section-heading {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }
        .section-heading h2 {
            margin-bottom: 4px;
        }
        .section-heading .section-sub {
            font-size: 0.88rem;
            color: var(--text-muted);
            margin: 0;
        }
        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .related-card {
            background: var(--card-bg);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: var(--transition);
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.2);
            display: flex;
            flex-direction: column;
        }
        .related-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-gold), 0 8px 32px rgba(0, 0, 0, 0.35);
            border-color: var(--accent-gold);
        }
        .related-card-img {
            aspect-ratio: 16 / 10;
            overflow: hidden;
            position: relative;
        }
        .related-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .related-card:hover .related-card-img img {
            transform: scale(1.05);
        }
        .related-card-body {
            padding: 16px 18px 20px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .related-card-body .related-tag {
            display: inline-block;
            font-size: 0.68rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            color: var(--accent-gold);
            margin-bottom: 8px;
        }
        .related-card-body h5 {
            font-size: 0.95rem;
            line-height: 1.4;
            margin-bottom: 8px;
            color: var(--text-white);
            font-family: var(--font-base);
            font-weight: 700;
        }
        .related-card-body p {
            font-size: 0.8rem;
            color: var(--text-muted);
            line-height: 1.55;
            margin-bottom: 12px;
            flex: 1;
        }
        .related-card-body .related-link {
            font-size: 0.78rem;
            font-weight: 700;
            color: var(--accent-gold);
            align-self: flex-start;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .related-card-body .related-link:hover {
            color: var(--accent-gold-light);
            gap: 10px;
        }
        /* ============ FAQ SECTION ============ */
        .faq-section {
            padding: 56px 0 60px;
            background-color: var(--primary-bg);
        }
        .faq-list {
            max-width: 800px;
            margin: 24px auto 0;
        }
        .faq-item {
            background: var(--card-bg);
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: var(--border-gold);
        }
        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 16px 20px;
            text-align: left;
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-white);
            background: transparent;
            cursor: pointer;
        }
        .faq-question .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(255, 215, 0, 0.1);
            color: var(--accent-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            flex-shrink: 0;
            transition: var(--transition);
        }
        .faq-question:hover .faq-icon {
            background: rgba(255, 215, 0, 0.2);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.3s ease;
            padding: 0 20px;
        }
        .faq-answer p {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.65;
            padding-bottom: 16px;
            margin: 0;
        }
        .faq-item.open .faq-answer {
            max-height: 400px;
            padding-top: 4px;
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            background: rgba(255, 215, 0, 0.25);
        }
        /* ============ CTA SECTION ============ */
        .cta-section {
            padding: 64px 0;
            background-image: url('/assets/images/backpic/back-3.jpg');
            background-size: cover;
            background-position: center;
            position: relative;
            isolation: isolate;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(10, 46, 28, 0.92) 0%, rgba(18, 62, 37, 0.88) 100%);
            z-index: -1;
        }
        .cta-inner {
            max-width: 720px;
            margin: 0 auto;
            text-align: center;
        }
        .cta-inner h2 {
            font-size: clamp(1.5rem, 3vw, 2rem);
            margin-bottom: 14px;
        }
        .cta-inner p {
            font-size: 0.95rem;
            color: var(--text-pale);
            line-height: 1.7;
            margin-bottom: 24px;
        }
        .cta-inner .btn-primary {
            padding: 14px 34px;
            font-size: 1rem;
        }
        .cta-trust-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: center;
            margin-top: 20px;
        }
        .cta-trust-badges span {
            padding: 6px 14px;
            font-size: 0.72rem;
            font-weight: 700;
            letter-spacing: 0.5px;
            text-transform: uppercase;
            color: var(--accent-gold);
            border: 1px solid var(--border-gold);
            border-radius: 50px;
            background: rgba(255, 215, 0, 0.06);
        }
        /* ============ FOOTER ============ */
        .site-footer {
            background: #071F13;
            border-top: 1px solid var(--border-gold);
            padding: 48px 0 24px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.3fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 36px;
        }
        .footer-brand .footer-logo {
            font-size: 0.95rem;
            font-weight: 800;
            line-height: 1.4;
            color: var(--text-white);
            margin-bottom: 12px;
            letter-spacing: -0.2px;
        }
        .footer-brand .footer-logo .highlight {
            color: var(--accent-gold);
        }
        .footer-brand p {
            font-size: 0.82rem;
            color: var(--text-muted);
            line-height: 1.65;
            margin: 0;
        }
        .footer-column h4 {
            font-size: 0.8rem;
            text-transform: uppercase;
            letter-spacing: 0.8px;
            color: var(--accent-gold);
            margin-bottom: 14px;
            font-family: var(--font-base);
            font-weight: 700;
        }
        .footer-column ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-column li {
            margin: 0 0 8px;
        }
        .footer-column li a {
            font-size: 0.82rem;
            color: var(--text-muted);
            transition: var(--transition);
        }
        .footer-column li a:hover {
            color: var(--accent-gold);
            padding-left: 4px;
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            padding-top: 20px;
            border-top: 1px solid var(--border-dark);
        }
        .footer-bottom .copyright {
            font-size: 0.75rem;
            color: var(--text-muted);
            line-height: 1.6;
        }
        .footer-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .footer-badges span {
            padding: 5px 12px;
            font-size: 0.68rem;
            font-weight: 700;
            letter-spacing: 0.5px;
            text-transform: uppercase;
            color: var(--accent-gold);
            border: 1px solid var(--border-gold);
            border-radius: 50px;
            background: rgba(255, 215, 0, 0.06);
        }
        /* ============ FAB ============ */
        .fab-support {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 50;
            width: 54px;
            height: 54px;
            border-radius: 50%;
            background: linear-gradient(135deg, #1C1C1E, #0A2E1C);
            border: 2px solid var(--accent-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-gold);
            font-size: 1.3rem;
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
            opacity: 0.7;
            transition: var(--transition);
            animation: fab-breathe 3s ease-in-out infinite;
        }
        .fab-support:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 6px 28px rgba(255, 215, 0, 0.5);
            animation-play-state: paused;
        }
        .fab-support:active {
            transform: scale(0.95) translateY(2px);
        }
        .fab-support .fab-dot {
            position: absolute;
            top: -4px;
            right: -4px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: var(--accent-red);
            border: 2px solid #0A2E1C;
            animation: dot-blink 2s ease-in-out infinite;
        }
        @keyframes fab-breathe {
            0%, 100% {
                box-shadow: 0 4px 20px rgba(255, 215, 0, 0.2);
            }
            50% {
                box-shadow: 0 6px 28px rgba(255, 215, 0, 0.4);
            }
        }
        @keyframes dot-blink {
            0%, 100% {
                opacity: 1;
            }
            50% {
                opacity: 0.3;
            }
        }
        /* ============ RESPONSIVE ============ */
        @media (max-width: 1024px) {
            .article-body-layout {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .article-sidebar {
                position: static;
                flex-direction: row;
                flex-wrap: wrap;
            }
            .sidebar-widget {
                flex: 1;
                min-width: 240px;
            }
            .related-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
        }
        @media (max-width: 768px) {
            :root {
                --nav-height: 64px;
            }
            body {
                padding-top: var(--nav-height);
            }
            .nav-links {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .nav-actions {
                gap: 6px;
            }
            .btn-login {
                padding: 8px 12px;
                font-size: 0.78rem;
            }
            .btn-signup {
                padding: 8px 14px;
                font-size: 0.78rem;
            }
            .mobile-nav-overlay {
                display: block;
                pointer-events: none;
            }
            .mobile-nav-overlay.open {
                pointer-events: auto;
            }
            .mobile-nav-panel {
                display: flex;
            }
            .article-hero {
                padding: 32px 0 40px;
            }
            .article-hero-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .article-hero-right {
                flex-direction: column;
                align-items: center;
            }
            .article-cover-wrapper {
                max-width: 240px;
            }
            .article-toc {
                max-width: 320px;
                width: 100%;
            }
            .article-main {
                padding: 20px 18px;
            }
            .article-body-section {
                padding: 32px 0 40px;
            }
            .related-grid {
                grid-template-columns: 1fr;
            }
            .related-section {
                padding: 36px 0 44px;
            }
            .faq-section {
                padding: 40px 0 44px;
            }
            .cta-section {
                padding: 48px 0;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 12px;
            }
            .footer-badges {
                justify-content: center;
            }
            .fab-support {
                width: 48px;
                height: 48px;
                font-size: 1.15rem;
                bottom: 80px;
                left: 12px;
            }
        }
        @media (max-width: 520px) {
            .nav-logo .logo-text {
                font-size: 0.68rem;
                max-width: 180px;
            }
            .nav-logo .logo-icon {
                width: 36px;
                height: 36px;
                font-size: 1.05rem;
            }
            .btn-login {
                padding: 7px 10px;
                font-size: 0.72rem;
            }
            .btn-signup {
                padding: 7px 12px;
                font-size: 0.72rem;
            }
            .article-hero h1 {
                font-size: 1.45rem;
            }
            .article-hero-summary {
                font-size: 0.88rem;
            }
            .article-hero-actions {
                flex-direction: column;
                align-items: flex-start;
            }
            .article-hero-actions .btn-primary,
            .article-hero-actions .btn-outline {
                width: 100%;
                justify-content: center;
            }
            .article-main {
                padding: 16px 14px;
                border-radius: var(--radius-md);
            }
            .article-content h2 {
                font-size: 1.15rem;
                padding-left: 10px;
            }
            .article-content h3 {
                font-size: 1rem;
            }
            .sidebar-widget {
                min-width: 100%;
            }
            .article-sidebar {
                flex-direction: column;
            }
            .section-heading {
                flex-direction: column;
                align-items: flex-start;
            }
        }

/* roulang page: category1 */
:root {
            --primary-bg: #0A2E1C;
            --secondary-bg: #123E25;
            --tertiary-bg: #0B3C25;
            --card-bg: #0D3B22;
            --card-bg-hover: #104A2D;
            --accent-gold: #FFD700;
            --accent-gold-light: #FFE566;
            --accent-red: #D32F2F;
            --accent-red-dark: #B71C1C;
            --text-white: #FFFFFF;
            --text-pale: #D1F2EB;
            --text-muted: #A8C9BC;
            --border-gold: rgba(255, 215, 0, 0.35);
            --border-dark: rgba(255, 255, 255, 0.08);
            --shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.15);
            --shadow-strong: 0 8px 32px rgba(0, 0, 0, 0.35);
            --shadow-card: 0 6px 24px rgba(0, 0, 0, 0.28);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --font-base: 'Segoe UI', 'Roboto', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
            --font-heading: 'Georgia', 'Times New Roman', serif;
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 40px;
            --spacing-xl: 64px;
            --spacing-xxl: 80px;
            --transition: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
            --container-max: 1200px;
            --nav-height: 72px;
        }
        *,
        *::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-base);
            font-size: 16px;
            line-height: 1.65;
            color: var(--text-white);
            background-color: var(--primary-bg);
            min-height: 100vh;
            overflow-x: hidden;
            padding-top: var(--nav-height);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition);
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 3px solid var(--accent-gold);
            outline-offset: 3px;
            border-radius: 4px;
        }
        button {
            cursor: pointer;
            font-family: var(--font-base);
            font-size: 1rem;
            border: none;
            background: none;
            transition: var(--transition);
        }
        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ============ HEADER / NAV ============ */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--nav-height);
            background-color: rgba(10, 46, 28, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-gold);
            box-shadow: 0 2px 24px rgba(0, 0, 0, 0.3);
            transition: var(--transition);
        }
        .site-header.scrolled {
            background-color: rgba(8, 38, 23, 0.98);
            box-shadow: 0 4px 32px rgba(0, 0, 0, 0.5);
        }
        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 20px;
            gap: 12px;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            max-width: 275px;
        }
        .nav-logo .logo-icon {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-gold), #B8860B);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: #0A2E1C;
            font-weight: 900;
            box-shadow: 0 0 16px rgba(255, 215, 0, 0.5);
            flex-shrink: 0;
        }
        .nav-logo .logo-text {
            font-size: 0.82rem;
            font-weight: 700;
            line-height: 1.25;
            color: var(--text-white);
            letter-spacing: -0.2px;
            word-break: break-word;
        }
        .nav-logo .logo-text .highlight {
            color: var(--accent-gold);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            margin: 0 auto;
            flex-wrap: nowrap;
        }
        .nav-links a {
            padding: 8px 14px;
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--text-pale);
            border-radius: var(--radius-sm);
            white-space: nowrap;
            position: relative;
            letter-spacing: -0.1px;
        }
        .nav-links a:hover {
            color: var(--accent-gold);
            background-color: rgba(255, 215, 0, 0.08);
        }
        .nav-links a.active {
            color: var(--accent-gold);
            background-color: rgba(255, 215, 0, 0.12);
        }
        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 14px;
            right: 14px;
            height: 2px;
            background-color: var(--accent-gold);
            border-radius: 2px;
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .btn-login {
            padding: 9px 18px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--text-pale);
            border-radius: var(--radius-sm);
            transition: var(--transition);
        }
        .btn-login:hover {
            color: var(--accent-gold);
        }
        .btn-signup {
            padding: 10px 22px;
            font-size: 0.85rem;
            font-weight: 700;
            color: #0A2E1C;
            background: linear-gradient(135deg, var(--accent-gold), #E6B800);
            border-radius: var(--radius-sm);
            box-shadow: var(--shadow-gold);
            transition: var(--transition);
        }
        .btn-signup:hover {
            background: linear-gradient(135deg, var(--accent-gold-light), var(--accent-gold));
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(255, 215, 0, 0.3);
        }
        .btn-signup:active {
            transform: translateY(0);
            box-shadow: var(--shadow-gold);
        }
        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            padding: 8px;
            cursor: pointer;
        }
        .nav-toggle span {
            width: 24px;
            height: 2px;
            background-color: var(--text-white);
            border-radius: 2px;
            transition: var(--transition);
        }
        .nav-toggle.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .nav-toggle.active span:nth-child(2) {
            opacity: 0;
        }
        .nav-toggle.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        /* ============ BUTTONS ============ */
        .btn-gold {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            padding: 14px 32px;
            font-size: 1rem;
            font-weight: 700;
            color: #0A2E1C;
            background: linear-gradient(135deg, var(--accent-gold), #E6B800);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-gold);
            transition: var(--transition);
            text-align: center;
            letter-spacing: 0.1px;
        }
        .btn-gold:hover {
            background: linear-gradient(135deg, var(--accent-gold-light), var(--accent-gold));
            transform: translateY(-3px);
            box-shadow: 0 10px 36px rgba(255, 215, 0, 0.35);
        }
        .btn-gold:active {
            transform: translateY(0);
            box-shadow: var(--shadow-gold);
        }
        .btn-outline-gold {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            padding: 14px 28px;
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--accent-gold);
            background: transparent;
            border: 2px solid var(--accent-gold);
            border-radius: var(--radius-md);
            transition: var(--transition);
            text-align: center;
        }
        .btn-outline-gold:hover {
            background: rgba(255, 215, 0, 0.1);
            box-shadow: var(--shadow-gold);
            transform: translateY(-2px);
        }

        /* ============ HERO ============ */
        .hero-category {
            position: relative;
            padding: var(--spacing-xl) 0 var(--spacing-lg);
            background: linear-gradient(160deg, #0A2E1C 0%, #123E25 45%, #0B3C25 100%);
            overflow: hidden;
            min-height: 600px;
            display: flex;
            align-items: center;
        }
        .hero-category::before {
            content: '';
            position: absolute;
            top: -40%;
            right: -20%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-category::after {
            content: '';
            position: absolute;
            bottom: -30%;
            left: -15%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(211, 47, 47, 0.06) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-category .container {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: var(--spacing-xl);
            align-items: center;
        }
        .hero-category-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 18px;
            font-size: 0.8rem;
            font-weight: 700;
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.1);
            border: 1px solid var(--border-gold);
            border-radius: 50px;
            margin-bottom: var(--spacing-md);
            letter-spacing: 0.3px;
            text-transform: uppercase;
        }
        .hero-category h1 {
            font-family: var(--font-heading);
            font-size: 2.8rem;
            font-weight: 700;
            line-height: 1.2;
            color: var(--text-white);
            margin-bottom: var(--spacing-md);
            letter-spacing: -0.5px;
        }
        .hero-category h1 .highlight {
            color: var(--accent-gold);
        }
        .hero-category .hero-desc {
            font-size: 1.08rem;
            line-height: 1.7;
            color: var(--text-pale);
            margin-bottom: var(--spacing-md);
            max-width: 540px;
        }
        .hero-category .hero-pain-point {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: var(--spacing-sm) var(--spacing-md);
            background: rgba(211, 47, 47, 0.1);
            border-left: 4px solid var(--accent-red);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            margin-bottom: var(--spacing-md);
            max-width: 540px;
        }
        .hero-category .hero-pain-point i {
            color: var(--accent-red);
            font-size: 1.2rem;
            margin-top: 3px;
        }
        .hero-category .hero-pain-point p {
            font-size: 0.95rem;
            color: var(--text-pale);
            line-height: 1.55;
        }
        .hero-form-wrapper {
            background: var(--card-bg);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: var(--spacing-lg) var(--spacing-md);
            box-shadow: var(--shadow-strong);
            position: relative;
        }
        .hero-form-wrapper .form-badge {
            position: absolute;
            top: -14px;
            left: 24px;
            background: linear-gradient(135deg, var(--accent-red), #E53935);
            color: #fff;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 6px 16px;
            border-radius: 50px;
            letter-spacing: 0.5px;
            text-transform: uppercase;
            box-shadow: 0 4px 12px rgba(211, 47, 47, 0.4);
        }
        .hero-form-wrapper h2 {
            font-family: var(--font-heading);
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: var(--spacing-xs);
        }
        .hero-form-wrapper .form-subtitle {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-bottom: var(--spacing-md);
        }
        .hero-form .form-group {
            margin-bottom: var(--spacing-sm);
        }
        .hero-form label {
            display: block;
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--text-pale);
            margin-bottom: 6px;
            letter-spacing: 0.2px;
        }
        .hero-form input,
        .hero-form select {
            width: 100%;
            padding: 13px 16px;
            font-size: 0.95rem;
            font-family: var(--font-base);
            color: var(--text-white);
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-sm);
            transition: var(--transition);
        }
        .hero-form input::placeholder {
            color: var(--text-muted);
            opacity: 0.7;
        }
        .hero-form input:focus,
        .hero-form select:focus {
            border-color: var(--accent-gold);
            background: rgba(255, 255, 255, 0.1);
            outline: none;
        }
        .hero-form select {
            appearance: none;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23A8C9BC' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 16px center;
        }
        .hero-form .btn-gold {
            width: 100%;
            margin-top: var(--spacing-xs);
            font-size: 1rem;
            padding: 15px 20px;
        }
        .form-note {
            font-size: 0.78rem;
            color: var(--text-muted);
            text-align: center;
            margin-top: var(--spacing-sm);
        }
        .form-success {
            display: none;
            text-align: center;
            padding: var(--spacing-md);
            background: rgba(255, 215, 0, 0.1);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md);
        }
        .form-success i {
            font-size: 2.5rem;
            color: var(--accent-gold);
            margin-bottom: var(--spacing-xs);
        }
        .form-success h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--accent-gold);
            margin-bottom: 6px;
        }
        .form-success p {
            font-size: 0.9rem;
            color: var(--text-pale);
        }

        /* ============ SECTION COMMON ============ */
        .section {
            padding: var(--spacing-xl) 0;
            position: relative;
        }
        .section-alt {
            background-color: var(--secondary-bg);
        }
        .section-header {
            margin-bottom: var(--spacing-lg);
        }
        .section-header .section-tag {
            display: inline-block;
            padding: 6px 16px;
            font-size: 0.75rem;
            font-weight: 700;
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.08);
            border: 1px solid var(--border-gold);
            border-radius: 50px;
            letter-spacing: 0.5px;
            text-transform: uppercase;
            margin-bottom: var(--spacing-sm);
        }
        .section-header h2 {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            line-height: 1.25;
            color: var(--text-white);
            letter-spacing: -0.3px;
            margin-bottom: var(--spacing-sm);
        }
        .section-header h2 .highlight {
            color: var(--accent-gold);
        }
        .section-header .section-desc {
            font-size: 1rem;
            color: var(--text-muted);
            line-height: 1.7;
            max-width: 700px;
        }

        /* ============ STATS BAR ============ */
        .stats-bar {
            background: var(--tertiary-bg);
            border-top: 1px solid var(--border-gold);
            border-bottom: 1px solid var(--border-gold);
            padding: var(--spacing-md) 0;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-md);
            text-align: center;
        }
        .stat-item .stat-number {
            font-family: var(--font-heading);
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--accent-gold);
            display: block;
            margin-bottom: 4px;
            letter-spacing: -0.5px;
        }
        .stat-item .stat-label {
            font-size: 0.85rem;
            color: var(--text-muted);
            font-weight: 500;
        }

        /* ============ CRITERIA ============ */
        .criteria-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-md);
        }
        .criteria-card {
            background: var(--card-bg);
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-md);
            padding: var(--spacing-md) var(--spacing-sm);
            transition: var(--transition);
            text-align: left;
            position: relative;
        }
        .criteria-card:hover {
            border-color: var(--border-gold);
            box-shadow: var(--shadow-gold);
            transform: translateY(-4px);
            background: var(--card-bg-hover);
        }
        .criteria-card .criteria-icon {
            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);
            margin-bottom: var(--spacing-sm);
        }
        .criteria-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 8px;
        }
        .criteria-card p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.6;
        }
        .criteria-card .criteria-weight {
            display: inline-block;
            margin-top: var(--spacing-sm);
            padding: 4px 12px;
            font-size: 0.75rem;
            font-weight: 700;
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.08);
            border-radius: 50px;
            letter-spacing: 0.3px;
        }

        /* ============ TOP PREVIEW ============ */
        .top-preview-list {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-sm);
        }
        .top-preview-item {
            display: flex;
            align-items: center;
            gap: var(--spacing-md);
            padding: var(--spacing-sm) var(--spacing-md);
            background: var(--card-bg);
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-md);
            transition: var(--transition);
        }
        .top-preview-item:hover {
            border-color: var(--border-gold);
            background: var(--card-bg-hover);
            box-shadow: var(--shadow-gold);
        }
        .top-preview-item .rank-number {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-heading);
            font-size: 1.2rem;
            font-weight: 700;
            flex-shrink: 0;
        }
        .top-preview-item .rank-number.rank-1 {
            background: linear-gradient(135deg, #FFD700, #B8860B);
            color: #0A2E1C;
            box-shadow: 0 0 16px rgba(255, 215, 0, 0.5);
        }
        .top-preview-item .rank-number.rank-2 {
            background: linear-gradient(135deg, #C0C0C0, #8E8E8E);
            color: #0A2E1C;
        }
        .top-preview-item .rank-number.rank-3 {
            background: linear-gradient(135deg, #CD7F32, #A05A2C);
            color: #fff;
        }
        .top-preview-item .rank-number.rank-other {
            background: rgba(255, 255, 255, 0.1);
            color: var(--text-pale);
        }
        .top-preview-item .preview-info {
            flex: 1;
            min-width: 0;
        }
        .top-preview-item .preview-info h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 4px;
        }
        .top-preview-item .preview-info .preview-meta {
            display: flex;
            gap: var(--spacing-sm);
            flex-wrap: wrap;
            font-size: 0.8rem;
            color: var(--text-muted);
        }
        .top-preview-item .preview-score {
            display: flex;
            flex-direction: column;
            align-items: center;
            flex-shrink: 0;
        }
        .top-preview-item .preview-score .score-value {
            font-family: var(--font-heading);
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--accent-gold);
        }
        .top-preview-item .preview-score .score-label {
            font-size: 0.7rem;
            color: var(--text-muted);
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        .top-preview-item .preview-tag {
            display: inline-block;
            padding: 3px 10px;
            font-size: 0.7rem;
            font-weight: 700;
            border-radius: 50px;
            letter-spacing: 0.3px;
        }
        .top-preview-item .preview-tag.tag-hot {
            background: rgba(211, 47, 47, 0.15);
            color: #FF6B6B;
        }
        .top-preview-item .preview-tag.tag-new {
            background: rgba(0, 240, 255, 0.1);
            color: #00E5FF;
        }
        .top-preview-item .preview-tag.tag-top {
            background: rgba(255, 215, 0, 0.15);
            color: var(--accent-gold);
        }

        /* ============ SCENARIOS ============ */
        .scenario-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: var(--spacing-md);
        }
        .scenario-item {
            display: flex;
            align-items: flex-start;
            gap: var(--spacing-sm);
            padding: var(--spacing-md);
            background: var(--card-bg);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-dark);
            transition: var(--transition);
        }
        .scenario-item:hover {
            border-color: var(--border-gold);
            box-shadow: var(--shadow-gold);
        }
        .scenario-item .scenario-icon {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255, 215, 0, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: var(--accent-gold);
            flex-shrink: 0;
        }
        .scenario-item h3 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 4px;
        }
        .scenario-item p {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* ============ PROCESS ============ */
        .process-timeline {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-md);
            position: relative;
        }
        .process-timeline::before {
            content: '';
            position: absolute;
            top: 28px;
            left: 12.5%;
            right: 12.5%;
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--border-gold), var(--accent-gold), var(--border-gold), transparent);
            border-radius: 2px;
        }
        .process-step {
            text-align: center;
            position: relative;
            z-index: 1;
        }
        .process-step .step-circle {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--card-bg);
            border: 2px solid var(--accent-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-heading);
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--accent-gold);
            margin: 0 auto var(--spacing-sm);
            transition: var(--transition);
        }
        .process-step:hover .step-circle {
            background: var(--accent-gold);
            color: #0A2E1C;
            box-shadow: var(--shadow-gold);
        }
        .process-step h3 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 6px;
        }
        .process-step p {
            font-size: 0.82rem;
            color: var(--text-muted);
            line-height: 1.5;
        }

        /* ============ FAQ ============ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-sm);
            max-width: 860px;
        }
        .faq-item {
            background: var(--card-bg);
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: var(--border-gold);
        }
        .faq-item.active {
            border-color: var(--accent-gold);
            box-shadow: var(--shadow-gold);
        }
        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--spacing-sm);
            padding: var(--spacing-sm) var(--spacing-md);
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-white);
            text-align: left;
            background: none;
            transition: var(--transition);
        }
        .faq-question:hover {
            color: var(--accent-gold);
        }
        .faq-question .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.85rem;
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.1);
            flex-shrink: 0;
            transition: var(--transition);
        }
        .faq-item.active .faq-question .faq-icon {
            transform: rotate(180deg);
            background: var(--accent-gold);
            color: #0A2E1C;
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease-out;
        }
        .faq-answer-inner {
            padding: 0 var(--spacing-md) var(--spacing-md);
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.65;
        }

        /* ============ CTA ============ */
        .cta-section {
            background: linear-gradient(135deg, var(--secondary-bg) 0%, #0A2E1C 50%, var(--tertiary-bg) 100%);
            border-top: 1px solid var(--border-gold);
            border-bottom: 1px solid var(--border-gold);
            padding: var(--spacing-xl) 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 800px;
            height: 400px;
            background: radial-gradient(ellipse, rgba(255, 215, 0, 0.06) 0%, transparent 70%);
            pointer-events: none;
        }
        .cta-section .container {
            position: relative;
            z-index: 1;
        }
        .cta-section h2 {
            font-family: var(--font-heading);
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: var(--spacing-sm);
            letter-spacing: -0.3px;
        }
        .cta-section h2 .highlight {
            color: var(--accent-gold);
        }
        .cta-section p {
            font-size: 1.05rem;
            color: var(--text-pale);
            max-width: 600px;
            margin: 0 auto var(--spacing-md);
            line-height: 1.7;
        }
        .cta-section .cta-actions {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: var(--spacing-sm);
            flex-wrap: wrap;
        }
        .cta-section .cta-note {
            margin-top: var(--spacing-sm);
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background-color: #071F13;
            border-top: 1px solid var(--border-gold);
            padding: var(--spacing-xl) 0 var(--spacing-md);
            position: relative;
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 1.3fr 1fr 1fr 1fr;
            gap: var(--spacing-lg);
            margin-bottom: var(--spacing-lg);
        }
        .site-footer .footer-logo {
            font-size: 1.05rem;
            font-weight: 800;
            line-height: 1.35;
            color: var(--text-white);
            margin-bottom: var(--spacing-sm);
            font-family: var(--font-heading);
            letter-spacing: -0.2px;
        }
        .site-footer .footer-logo .highlight {
            color: var(--accent-gold);
        }
        .site-footer .footer-brand p {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.65;
        }
        .site-footer h4 {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--accent-gold);
            margin-bottom: var(--spacing-sm);
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        .site-footer ul {
            list-style: none;
            padding: 0;
        }
        .site-footer ul li {
            margin-bottom: 8px;
        }
        .site-footer ul li a {
            font-size: 0.88rem;
            color: var(--text-muted);
            transition: var(--transition);
        }
        .site-footer ul li a:hover {
            color: var(--accent-gold);
            padding-left: 4px;
        }
        .site-footer .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--spacing-sm);
            flex-wrap: wrap;
            padding-top: var(--spacing-md);
            border-top: 1px solid var(--border-dark);
        }
        .site-footer .copyright {
            font-size: 0.82rem;
            color: var(--text-muted);
            line-height: 1.5;
        }
        .site-footer .footer-badges {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .site-footer .footer-badges span {
            padding: 5px 12px;
            font-size: 0.7rem;
            font-weight: 700;
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.08);
            border: 1px solid var(--border-gold);
            border-radius: 50px;
            letter-spacing: 0.3px;
            text-transform: uppercase;
        }

        /* ============ FAB ============ */
        .fab-left {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 50;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(10, 46, 28, 0.9);
            border: 2px solid var(--accent-gold);
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            opacity: 0.7;
            transition: var(--transition);
            animation: fabFloat 3s ease-in-out infinite;
            position: fixed;
            left: 16px;
            bottom: 96px;
        }
        .fab-left i {
            font-size: 1.5rem;
            color: var(--accent-gold);
            transition: var(--transition);
        }
        .fab-left:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 8px 32px rgba(255, 215, 0, 0.5);
            animation-play-state: paused;
        }
        .fab-left:hover i {
            transform: rotate(360deg);
        }
        .fab-left:active {
            transform: scale(0.95);
            box-shadow: 0 2px 8px rgba(255, 215, 0, 0.3);
        }
        .fab-left .notification-dot {
            position: absolute;
            top: 4px;
            right: 4px;
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: #E53935;
            border: 2px solid #fff;
            animation: blinkDot 1.6s ease-in-out infinite;
        }
        @keyframes fabFloat {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-6px); }
        }
        @keyframes blinkDot {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.3; }
        }

        /* ============ IMAGE BANNER ============ */
        .section-banner-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            margin-bottom: var(--spacing-lg);
            box-shadow: var(--shadow-strong);
            border: 1px solid var(--border-gold);
        }
        .section-banner-image img {
            width: 100%;
            height: 320px;
            object-fit: cover;
        }

        /* ============ RESPONSIVE ============ */
        @media (max-width: 1024px) {
            .hero-category .container {
                grid-template-columns: 1fr;
                gap: var(--spacing-lg);
            }
            .hero-category {
                min-height: auto;
                padding: var(--spacing-lg) 0;
            }
            .hero-category h1 {
                font-size: 2.3rem;
            }
            .criteria-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .process-timeline {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--spacing-lg);
            }
            .process-timeline::before {
                display: none;
            }
            .site-footer .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--spacing-md);
            }
        }
        @media (max-width: 768px) {
            :root {
                --nav-height: 60px;
            }
            body {
                padding-top: var(--nav-height);
            }
            .nav-links {
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                flex-direction: column;
                gap: 0;
                background: rgba(8, 38, 23, 0.98);
                border-bottom: 1px solid var(--border-gold);
                padding: var(--spacing-sm) 0;
                max-height: 0;
                overflow: hidden;
                transition: max-height 0.35s ease-out;
                z-index: 999;
                backdrop-filter: blur(16px);
            }
            .nav-links.mobile-open {
                max-height: 320px;
            }
            .nav-links a {
                padding: 12px 20px;
                font-size: 0.95rem;
                width: 100%;
                border-radius: 0;
            }
            .nav-links a.active::after {
                display: none;
            }
            .nav-links a.active {
                background: rgba(255, 215, 0, 0.15);
            }
            .nav-toggle {
                display: flex;
            }
            .nav-actions {
                gap: 6px;
            }
            .btn-login {
                padding: 7px 12px;
                font-size: 0.75rem;
            }
            .btn-signup {
                padding: 8px 14px;
                font-size: 0.75rem;
            }
            .nav-logo .logo-text {
                font-size: 0.72rem;
                max-width: 180px;
            }
            .nav-logo .logo-icon {
                width: 34px;
                height: 34px;
                font-size: 1rem;
            }
            .hero-category h1 {
                font-size: 1.8rem;
            }
            .hero-category .hero-desc {
                font-size: 0.95rem;
            }
            .hero-form-wrapper {
                padding: var(--spacing-md) var(--spacing-sm);
            }
            .hero-form-wrapper h2 {
                font-size: 1.3rem;
            }
            .criteria-grid {
                grid-template-columns: 1fr;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--spacing-sm);
            }
            .stat-item .stat-number {
                font-size: 1.6rem;
            }
            .scenario-list {
                grid-template-columns: 1fr;
            }
            .process-timeline {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }
            .process-step {
                display: flex;
                align-items: center;
                gap: var(--spacing-sm);
                text-align: left;
            }
            .process-step .step-circle {
                margin: 0;
                flex-shrink: 0;
                width: 48px;
                height: 48px;
                font-size: 1rem;
            }
            .section-header h2 {
                font-size: 1.6rem;
            }
            .top-preview-item {
                flex-direction: column;
                align-items: flex-start;
                gap: var(--spacing-sm);
                padding: var(--spacing-sm);
            }
            .top-preview-item .preview-score {
                flex-direction: row;
                gap: 8px;
            }
            .top-preview-item .preview-score .score-value {
                font-size: 1.2rem;
            }
            .cta-section h2 {
                font-size: 1.7rem;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }
            .site-footer .footer-bottom {
                flex-direction: column;
                text-align: center;
                justify-content: center;
            }
            .fab-left {
                width: 48px;
                height: 48px;
                left: 12px;
                bottom: 80px;
            }
            .fab-left i {
                font-size: 1.2rem;
            }
            .section-banner-image img {
                height: 200px;
            }
        }
        @media (max-width: 520px) {
            .hero-category h1 {
                font-size: 1.5rem;
                letter-spacing: -0.2px;
            }
            .hero-form-wrapper {
                padding: var(--spacing-sm);
                border-radius: var(--radius-md);
            }
            .hero-form-wrapper .form-badge {
                font-size: 0.65rem;
                padding: 4px 12px;
                left: 16px;
                top: -12px;
            }
            .btn-gold,
            .btn-outline-gold {
                padding: 12px 20px;
                font-size: 0.9rem;
            }
            .section {
                padding: var(--spacing-lg) 0;
            }
            .section-header h2 {
                font-size: 1.4rem;
            }
            .nav-logo .logo-text {
                font-size: 0.65rem;
                max-width: 140px;
            }
            .nav-logo .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 0.85rem;
            }
            .btn-login {
                padding: 6px 10px;
                font-size: 0.7rem;
            }
            .btn-signup {
                padding: 7px 12px;
                font-size: 0.7rem;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--spacing-xs);
            }
            .stat-item .stat-number {
                font-size: 1.4rem;
            }
            .stat-item .stat-label {
                font-size: 0.75rem;
            }
            .top-preview-item .preview-info h3 {
                font-size: 0.95rem;
            }
            .faq-question {
                font-size: 0.9rem;
                padding: var(--spacing-sm);
            }
            .faq-answer-inner {
                font-size: 0.85rem;
                padding: 0 var(--spacing-sm) var(--spacing-sm);
            }
            .cta-section h2 {
                font-size: 1.4rem;
            }
            .cta-section p {
                font-size: 0.9rem;
            }
            .footer-badges span {
                padding: 4px 8px;
                font-size: 0.6rem;
            }
        }

/* roulang page: category2 */
:root {
            --primary-bg: #0A2E1C;
            --secondary-bg: #123E25;
            --tertiary-bg: #0B3C25;
            --card-bg: #0D3B22;
            --card-bg-light: #104A2B;
            --accent-gold: #FFD700;
            --accent-gold-light: #FFE566;
            --accent-gold-dark: #C5A059;
            --accent-red: #D32F2F;
            --accent-red-dark: #B71C1C;
            --text-white: #FFFFFF;
            --text-pale: #D1F2EB;
            --text-muted: #A8C9BC;
            --text-soft: #8FBBA8;
            --border-gold: rgba(255, 215, 0, 0.35);
            --border-gold-strong: rgba(255, 215, 0, 0.6);
            --border-dark: rgba(255, 255, 255, 0.08);
            --shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.15);
            --shadow-strong: 0 8px 32px rgba(0, 0, 0, 0.35);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.45);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --radius-full: 9999px;
            --font-base: 'Segoe UI', 'Roboto', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
            --font-heading: 'Georgia', 'Times New Roman', serif;
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 40px;
            --spacing-xl: 64px;
            --spacing-xxl: 80px;
            --transition: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-fast: all 0.18s ease;
            --container-max: 1200px;
            --nav-height: 72px;
        }

        *,
        *::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-base);
            font-size: 16px;
            line-height: 1.65;
            color: var(--text-white);
            background-color: var(--primary-bg);
            min-height: 100vh;
            overflow-x: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }

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

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

        button {
            cursor: pointer;
            font-family: var(--font-base);
            font-size: 1rem;
            border: none;
            background: none;
            transition: var(--transition);
        }

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

        /* ============ HEADER / NAV ============ */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--nav-height);
            background-color: rgba(10, 46, 28, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-gold);
            box-shadow: 0 2px 24px rgba(0, 0, 0, 0.3);
            transition: var(--transition);
        }

        .site-header.scrolled {
            background-color: rgba(8, 38, 23, 0.98);
            box-shadow: 0 4px 32px rgba(0, 0, 0, 0.5);
        }

        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 20px;
            gap: 16px;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            max-width: 260px;
        }

        .nav-logo .logo-icon {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-gold), #B8860B);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: #0A2E1C;
            font-weight: 900;
            box-shadow: 0 0 16px rgba(255, 215, 0, 0.5);
            flex-shrink: 0;
        }

        .nav-logo .logo-text {
            font-size: 0.82rem;
            font-weight: 700;
            line-height: 1.25;
            color: var(--text-white);
            letter-spacing: -0.2px;
            word-break: break-word;
        }

        .nav-logo .logo-text .highlight {
            color: var(--accent-gold);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            margin: 0 auto;
            flex-wrap: nowrap;
        }

        .nav-links a {
            padding: 8px 14px;
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--text-pale);
            border-radius: var(--radius-sm);
            white-space: nowrap;
            position: relative;
            letter-spacing: -0.1px;
        }

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

        .nav-links a.active {
            color: var(--accent-gold);
            background-color: rgba(255, 215, 0, 0.12);
        }

        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 14px;
            right: 14px;
            height: 2px;
            background-color: var(--accent-gold);
            border-radius: 2px;
        }

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

        .btn-login {
            padding: 9px 18px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--text-pale);
            border-radius: var(--radius-full);
            transition: var(--transition-fast);
            white-space: nowrap;
        }

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

        .btn-signup {
            padding: 10px 22px;
            font-size: 0.85rem;
            font-weight: 700;
            color: #0A2E1C;
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-dark));
            border-radius: var(--radius-full);
            box-shadow: 0 2px 12px rgba(255, 215, 0, 0.3);
            white-space: nowrap;
        }

        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 24px rgba(255, 215, 0, 0.45);
            background: linear-gradient(135deg, var(--accent-gold-light), var(--accent-gold));
        }

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

        /* Mobile Menu Toggle */
        .mobile-toggle {
            display: none;
            flex-direction: column;
            gap: 4px;
            padding: 8px;
            background: none;
            border: none;
            cursor: pointer;
        }

        .mobile-toggle span {
            display: block;
            width: 22px;
            height: 2px;
            background-color: var(--accent-gold);
            border-radius: 2px;
            transition: var(--transition);
        }

        /* ============ HERO ============ */
        .hero-coupon {
            position: relative;
            padding-top: calc(var(--nav-height) + 40px);
            padding-bottom: var(--spacing-xl);
            background:
                radial-gradient(ellipse at 20% 30%, rgba(255, 215, 0, 0.08) 0%, transparent 60%),
                radial-gradient(ellipse at 80% 70%, rgba(210, 47, 47, 0.06) 0%, transparent 55%),
                linear-gradient(180deg, #0B351E 0%, #0A2E1C 100%);
            overflow: hidden;
        }

        .hero-coupon::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image:
                radial-gradient(circle at 25% 45%, rgba(255, 215, 0, 0.03) 0%, transparent 50%),
                radial-gradient(circle at 75% 55%, rgba(255, 255, 255, 0.02) 0%, transparent 45%);
            pointer-events: none;
        }

        .hero-coupon .container {
            position: relative;
            z-index: 1;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 16px;
            background: rgba(255, 215, 0, 0.1);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-full);
            font-size: 0.78rem;
            font-weight: 700;
            color: var(--accent-gold);
            letter-spacing: 0.5px;
            text-transform: uppercase;
            margin-bottom: var(--spacing-md);
        }

        .hero-badge i {
            font-size: 0.7rem;
            animation: pulse-badge 1.8s ease-in-out infinite;
        }

        @keyframes pulse-badge {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.4; }
        }

        .hero-coupon h1 {
            font-family: var(--font-heading);
            font-size: clamp(2rem, 4.5vw, 3.2rem);
            font-weight: 700;
            line-height: 1.2;
            margin-bottom: var(--spacing-sm);
            letter-spacing: -0.5px;
        }

        .hero-coupon h1 .highlight {
            color: var(--accent-gold);
            position: relative;
        }

        .hero-coupon h1 .highlight::after {
            content: '';
            position: absolute;
            bottom: -4px;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--accent-gold), transparent);
            border-radius: 3px;
        }

        .hero-subtitle {
            font-size: 1.05rem;
            color: var(--text-pale);
            max-width: 620px;
            line-height: 1.7;
            margin-bottom: var(--spacing-lg);
        }

        /* Coupon Wall */
        .coupon-wall {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 24px;
            align-items: stretch;
        }

        .coupon-main {
            background: linear-gradient(145deg, #123E25 0%, #0D3B22 50%, #0A2E1C 100%);
            border: 2px solid var(--border-gold-strong);
            border-radius: var(--radius-xl);
            padding: 36px 32px;
            position: relative;
            box-shadow: var(--shadow-lg);
            transition: var(--transition);
            overflow: hidden;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            min-height: 360px;
        }

        .coupon-main::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -30%;
            width: 80%;
            height: 200%;
            background: radial-gradient(ellipse, rgba(255, 215, 0, 0.08) 0%, transparent 70%);
            pointer-events: none;
            transition: var(--transition);
        }

        .coupon-main:hover {
            border-color: var(--accent-gold);
            box-shadow: 0 8px 40px rgba(255, 215, 0, 0.25);
            transform: translateY(-4px);
        }

        .coupon-main:hover::before {
            transform: scale(1.1);
        }

        .coupon-ribbon {
            position: absolute;
            top: 18px;
            right: -35px;
            background: var(--accent-red);
            color: var(--text-white);
            font-size: 0.7rem;
            font-weight: 800;
            padding: 6px 38px;
            transform: rotate(45deg);
            letter-spacing: 1.5px;
            text-transform: uppercase;
            box-shadow: 0 2px 12px rgba(211, 47, 47, 0.5);
            z-index: 2;
        }

        .coupon-main-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.75rem;
            font-weight: 700;
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.1);
            padding: 6px 14px;
            border-radius: var(--radius-full);
            margin-bottom: var(--spacing-sm);
            letter-spacing: 0.5px;
        }

        .coupon-main-value {
            font-size: clamp(3rem, 6vw, 4.5rem);
            font-weight: 900;
            color: var(--accent-gold);
            line-height: 1;
            margin-bottom: 4px;
            letter-spacing: -2px;
        }

        .coupon-main-value span {
            font-size: 0.35em;
            font-weight: 700;
            letter-spacing: 0;
            opacity: 0.8;
        }

        .coupon-main-label {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: var(--spacing-xs);
        }

        .coupon-main-desc {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: var(--spacing-md);
        }

        .coupon-main-features {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: var(--spacing-md);
        }

        .coupon-main-features span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.78rem;
            font-weight: 600;
            color: var(--text-pale);
            background: rgba(255, 255, 255, 0.05);
            padding: 6px 12px;
            border-radius: var(--radius-full);
            border: 1px solid var(--border-dark);
        }

        .coupon-main-features span i {
            color: var(--accent-gold);
            font-size: 0.7rem;
        }

        .btn-claim-main {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            padding: 16px 32px;
            font-size: 1rem;
            font-weight: 800;
            color: #0A2E1C;
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-dark));
            border-radius: var(--radius-full);
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.35);
            transition: var(--transition);
            letter-spacing: 0.3px;
        }

        .btn-claim-main:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 32px rgba(255, 215, 0, 0.5);
            background: linear-gradient(135deg, var(--accent-gold-light), var(--accent-gold));
        }

        .btn-claim-main:active {
            transform: translateY(-1px);
            box-shadow: 0 4px 16px rgba(255, 215, 0, 0.3);
        }

        .coupon-stack {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .coupon-mini {
            display: flex;
            align-items: center;
            gap: 14px;
            background: rgba(13, 59, 34, 0.7);
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-lg);
            padding: 16px 18px;
            cursor: pointer;
            transition: var(--transition);
            backdrop-filter: blur(8px);
        }

        .coupon-mini:hover {
            border-color: var(--border-gold);
            background: rgba(255, 215, 0, 0.06);
            transform: translateX(4px);
            box-shadow: var(--shadow-gold);
        }

        .coupon-mini-icon {
            width: 44px;
            height: 44px;
            border-radius: var(--radius-md);
            background: linear-gradient(135deg, rgba(255, 215, 0, 0.12), rgba(255, 215, 0, 0.05));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            color: var(--accent-gold);
            flex-shrink: 0;
            border: 1px solid rgba(255, 215, 0, 0.2);
        }

        .coupon-mini-info {
            flex: 1;
            min-width: 0;
        }

        .coupon-mini-info h4 {
            font-size: 0.88rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 2px;
            line-height: 1.3;
        }

        .coupon-mini-info p {
            font-size: 0.75rem;
            color: var(--text-muted);
            line-height: 1.4;
        }

        .coupon-mini-arrow {
            font-size: 0.8rem;
            color: var(--accent-gold);
            flex-shrink: 0;
            transition: var(--transition);
        }

        .coupon-mini:hover .coupon-mini-arrow {
            transform: translateX(4px);
        }

        /* ============ SECTION COMMON ============ */
        .section {
            padding: var(--spacing-xl) 0;
        }

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

        .section-darker {
            background-color: #071F12;
        }

        .section-header {
            margin-bottom: var(--spacing-lg);
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.72rem;
            font-weight: 700;
            color: var(--accent-gold);
            text-transform: uppercase;
            letter-spacing: 1.5px;
            margin-bottom: 10px;
        }

        .section-label::before {
            content: '';
            width: 24px;
            height: 1px;
            background-color: var(--accent-gold);
            opacity: 0.6;
        }

        .section-title {
            font-family: var(--font-heading);
            font-size: clamp(1.5rem, 3vw, 2.2rem);
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: var(--spacing-sm);
            letter-spacing: -0.3px;
        }

        .section-desc {
            font-size: 0.95rem;
            color: var(--text-muted);
            max-width: 700px;
            line-height: 1.7;
        }

        /* ============ PAIN POINTS / PROBLEM ============ */
        .pain-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 20px;
        }

        .pain-item {
            display: flex;
            gap: 16px;
            align-items: flex-start;
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-lg);
            padding: 24px 20px;
            transition: var(--transition);
        }

        .pain-item:hover {
            border-color: rgba(255, 215, 0, 0.2);
            background: rgba(255, 215, 0, 0.04);
        }

        .pain-emoji {
            font-size: 1.8rem;
            flex-shrink: 0;
            line-height: 1;
        }

        .pain-item h3 {
            font-size: 0.95rem;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--text-white);
        }

        .pain-item p {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* ============ SOLUTION / PROMO CATEGORIES ============ */
        .promo-categories {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 20px;
        }

        .promo-cat-card {
            background: var(--card-bg);
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .promo-cat-card::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--accent-gold), transparent);
            opacity: 0;
            transition: var(--transition);
        }

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

        .promo-cat-card:hover::after {
            opacity: 1;
        }

        .promo-cat-icon {
            width: 52px;
            height: 52px;
            border-radius: var(--radius-md);
            background: linear-gradient(135deg, rgba(255, 215, 0, 0.15), rgba(255, 215, 0, 0.04));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            color: var(--accent-gold);
            margin-bottom: var(--spacing-sm);
            border: 1px solid rgba(255, 215, 0, 0.2);
        }

        .promo-cat-card h3 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-white);
        }

        .promo-cat-card p {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.65;
            margin-bottom: var(--spacing-sm);
        }

        .promo-cat-value {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.8rem;
            font-weight: 700;
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.08);
            padding: 5px 12px;
            border-radius: var(--radius-full);
        }

        /* ============ EXCLUSIVE OFFERS / DETAILS ============ */
        .offers-detail-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            align-items: center;
        }

        .offers-visual {
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            border: 1px solid var(--border-gold);
            position: relative;
        }

        .offers-visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            aspect-ratio: 4/3;
        }

        .offers-visual .overlay-badge {
            position: absolute;
            bottom: 20px;
            left: 20px;
            background: rgba(10, 46, 28, 0.85);
            backdrop-filter: blur(8px);
            border: 1px solid var(--border-gold);
            padding: 12px 18px;
            border-radius: var(--radius-md);
            font-size: 0.8rem;
            font-weight: 700;
            color: var(--accent-gold);
        }

        .offers-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .offer-item {
            display: flex;
            gap: 16px;
            align-items: flex-start;
            padding: 18px;
            background: rgba(255, 255, 255, 0.03);
            border-radius: var(--radius-md);
            border-left: 3px solid var(--accent-gold);
            transition: var(--transition);
        }

        .offer-item:hover {
            background: rgba(255, 215, 0, 0.04);
            transform: translateX(4px);
        }

        .offer-item-icon {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(255, 215, 0, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.9rem;
            color: var(--accent-gold);
            flex-shrink: 0;
        }

        .offer-item h4 {
            font-size: 0.9rem;
            font-weight: 700;
            margin-bottom: 4px;
            color: var(--text-white);
        }

        .offer-item p {
            font-size: 0.82rem;
            color: var(--text-muted);
            line-height: 1.5;
        }

        /* ============ STATS / RESULTS ============ */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 16px;
            text-align: center;
        }

        .stat-block {
            padding: 28px 16px;
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-lg);
            transition: var(--transition);
        }

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

        .stat-number {
            font-size: 2.2rem;
            font-weight: 900;
            color: var(--accent-gold);
            line-height: 1.1;
            margin-bottom: 6px;
            letter-spacing: -1px;
        }

        .stat-label {
            font-size: 0.8rem;
            color: var(--text-muted);
            font-weight: 600;
        }

        /* ============ TESTIMONIALS ============ */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 20px;
        }

        .testimonial-card {
            background: var(--card-bg);
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            transition: var(--transition);
            position: relative;
        }

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

        .testimonial-quote-mark {
            font-size: 2rem;
            color: var(--accent-gold);
            opacity: 0.3;
            line-height: 1;
            margin-bottom: 10px;
            font-family: var(--font-heading);
        }

        .testimonial-text {
            font-size: 0.9rem;
            color: var(--text-pale);
            line-height: 1.65;
            margin-bottom: var(--spacing-sm);
            font-style: italic;
        }

        .testimonial-author {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .testimonial-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-dark));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.9rem;
            font-weight: 800;
            color: #0A2E1C;
            flex-shrink: 0;
        }

        .testimonial-author-info h5 {
            font-size: 0.88rem;
            font-weight: 700;
            color: var(--text-white);
        }

        .testimonial-author-info span {
            font-size: 0.75rem;
            color: var(--text-muted);
        }

        .testimonial-stars {
            color: var(--accent-gold);
            font-size: 0.75rem;
            margin-bottom: 10px;
            letter-spacing: 2px;
        }

        /* ============ FAQ ============ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-lg);
            padding: 20px 24px;
            margin-bottom: 12px;
            cursor: pointer;
            transition: var(--transition);
        }

        .faq-item:hover {
            border-color: rgba(255, 215, 0, 0.2);
        }

        .faq-item.active {
            border-color: var(--border-gold);
            background: rgba(255, 215, 0, 0.04);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-white);
            cursor: pointer;
        }

        .faq-question .faq-toggle {
            font-size: 0.85rem;
            color: var(--accent-gold);
            transition: transform 0.3s ease;
            flex-shrink: 0;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s ease;
            opacity: 0;
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.7;
            padding-top: 0;
        }

        .faq-item.active .faq-answer {
            max-height: 300px;
            opacity: 1;
            padding-top: 12px;
        }

        /* ============ CTA SECTION ============ */
        .cta-section {
            position: relative;
            padding: var(--spacing-xl) 0;
            background:
                radial-gradient(ellipse at center, rgba(255, 215, 0, 0.08) 0%, transparent 60%),
                linear-gradient(180deg, #0B351E 0%, #071F12 100%);
            text-align: center;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 600px;
            height: 120px;
            background: radial-gradient(ellipse, rgba(255, 215, 0, 0.15) 0%, transparent 70%);
            pointer-events: none;
        }

        .cta-section .container {
            position: relative;
            z-index: 1;
        }

        .cta-section h2 {
            font-family: var(--font-heading);
            font-size: clamp(1.6rem, 3.5vw, 2.4rem);
            font-weight: 700;
            margin-bottom: var(--spacing-sm);
            letter-spacing: -0.3px;
        }

        .cta-section p {
            font-size: 0.95rem;
            color: var(--text-pale);
            max-width: 560px;
            margin: 0 auto var(--spacing-lg);
            line-height: 1.7;
        }

        .cta-buttons {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 14px;
            flex-wrap: wrap;
        }

        .btn-cta-primary {
            padding: 16px 36px;
            font-size: 1rem;
            font-weight: 800;
            color: #0A2E1C;
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-dark));
            border-radius: var(--radius-full);
            box-shadow: 0 4px 24px rgba(255, 215, 0, 0.4);
            letter-spacing: 0.3px;
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }

        .btn-cta-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 40px rgba(255, 215, 0, 0.55);
            background: linear-gradient(135deg, var(--accent-gold-light), var(--accent-gold));
        }

        .btn-cta-secondary {
            padding: 15px 30px;
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--accent-gold);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-full);
            background: rgba(255, 215, 0, 0.06);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-cta-secondary:hover {
            background: rgba(255, 215, 0, 0.12);
            border-color: var(--accent-gold);
            transform: translateY(-2px);
        }

        .cta-trust-note {
            margin-top: var(--spacing-md);
            font-size: 0.78rem;
            color: var(--text-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .cta-trust-note span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .cta-trust-note i {
            color: var(--accent-gold);
            font-size: 0.7rem;
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: #061A0F;
            padding: var(--spacing-xl) 0 0;
            border-top: 1px solid var(--border-gold);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 32px;
            padding-bottom: var(--spacing-lg);
        }

        .footer-brand {
            max-width: 340px;
        }

        .footer-logo {
            font-family: var(--font-heading);
            font-size: 1.1rem;
            font-weight: 700;
            line-height: 1.4;
            color: var(--text-white);
            margin-bottom: var(--spacing-sm);
            letter-spacing: -0.3px;
        }

        .footer-logo .highlight {
            color: var(--accent-gold);
        }

        .footer-brand p {
            font-size: 0.82rem;
            color: var(--text-muted);
            line-height: 1.7;
        }

        .footer-column h4 {
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--accent-gold);
            margin-bottom: var(--spacing-sm);
            text-transform: uppercase;
            letter-spacing: 1px;
        }

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

        .footer-column ul li a {
            font-size: 0.82rem;
            color: var(--text-muted);
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .footer-column ul li a:hover {
            color: var(--accent-gold);
            transform: translateX(3px);
        }

        .footer-bottom {
            border-top: 1px solid var(--border-dark);
            padding: 20px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }

        .copyright {
            font-size: 0.75rem;
            color: var(--text-soft);
            line-height: 1.6;
            max-width: 600px;
        }

        .footer-badges {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .footer-badges span {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 5px 12px;
            font-size: 0.68rem;
            font-weight: 700;
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.06);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-full);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        /* ============ FAB ============ */
        .fab-promo {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 900;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(135deg, #1A1A1A 0%, #0D0D0D 100%);
            border: 2px solid var(--accent-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
            opacity: 0.7;
            transition: var(--transition);
            animation: fab-breathe 3s ease-in-out infinite;
        }

        .fab-promo:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 6px 32px rgba(255, 215, 0, 0.5);
        }

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

        .fab-promo .fab-icon {
            font-size: 1.3rem;
            color: var(--accent-gold);
            transition: transform 0.5s ease;
        }

        .fab-promo:hover .fab-icon {
            transform: rotate(360deg);
        }

        .fab-promo .fab-notification {
            position: absolute;
            top: -2px;
            right: -2px;
            width: 14px;
            height: 14px;
            background: var(--accent-red);
            border-radius: 50%;
            border: 2px solid #0D0D0D;
            animation: blink-notif 1.8s ease-in-out infinite;
        }

        @keyframes fab-breathe {
            0%, 100% { opacity: 0.7; }
            50% { opacity: 0.85; }
        }

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

        /* ============ RESPONSIVE ============ */
        @media (max-width: 1024px) {
            .hero-coupon h1 {
                font-size: clamp(1.8rem, 4vw, 2.6rem);
            }

            .coupon-wall {
                grid-template-columns: 1fr;
            }

            .coupon-stack {
                flex-direction: row;
                flex-wrap: wrap;
            }

            .coupon-mini {
                flex: 1;
                min-width: 220px;
            }

            .offers-detail-grid {
                grid-template-columns: 1fr;
            }

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

        @media (max-width: 768px) {
            :root {
                --nav-height: 64px;
                --spacing-xl: 48px;
                --spacing-xxl: 56px;
            }

            .nav-logo .logo-text {
                font-size: 0.7rem;
                max-width: 180px;
            }

            .nav-logo .logo-icon {
                width: 36px;
                height: 36px;
                font-size: 1.1rem;
            }

            .nav-links {
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: rgba(8, 38, 23, 0.98);
                backdrop-filter: blur(16px);
                flex-direction: column;
                gap: 0;
                padding: 16px 20px;
                border-bottom: 1px solid var(--border-gold);
                box-shadow: var(--shadow-strong);
                transform: translateY(-120%);
                transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
                z-index: 999;
            }

            .nav-links.open {
                transform: translateY(0);
            }

            .nav-links a {
                padding: 14px 16px;
                font-size: 0.95rem;
                border-radius: var(--radius-sm);
                width: 100%;
            }

            .nav-links a.active::after {
                display: none;
            }

            .mobile-toggle {
                display: flex;
            }

            .nav-actions {
                gap: 6px;
            }

            .btn-login {
                padding: 7px 12px;
                font-size: 0.78rem;
            }

            .btn-signup {
                padding: 8px 16px;
                font-size: 0.78rem;
            }

            .hero-coupon {
                padding-top: calc(var(--nav-height) + 24px);
                padding-bottom: var(--spacing-lg);
            }

            .coupon-main {
                padding: 24px 20px;
                min-height: 300px;
            }

            .coupon-main-value {
                font-size: 2.8rem;
            }

            .coupon-ribbon {
                font-size: 0.6rem;
                padding: 4px 30px;
                right: -30px;
            }

            .coupon-stack {
                flex-direction: column;
            }

            .section {
                padding: var(--spacing-lg) 0;
            }

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

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }

            .fab-promo {
                left: 12px;
                bottom: 80px;
                width: 48px;
                height: 48px;
            }

            .fab-promo .fab-icon {
                font-size: 1.1rem;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }

            .nav-logo .logo-text {
                font-size: 0.62rem;
                max-width: 130px;
            }

            .nav-logo .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 0.95rem;
            }

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

            .hero-subtitle {
                font-size: 0.9rem;
            }

            .coupon-main {
                padding: 20px 16px;
                border-radius: var(--radius-lg);
            }

            .coupon-main-value {
                font-size: 2.2rem;
            }

            .coupon-main-label {
                font-size: 0.95rem;
            }

            .btn-claim-main {
                padding: 14px 24px;
                font-size: 0.9rem;
                width: 100%;
            }

            .promo-categories {
                grid-template-columns: 1fr;
            }

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

            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }

            .stat-number {
                font-size: 1.6rem;
            }

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

            .cta-buttons {
                flex-direction: column;
                width: 100%;
            }

            .btn-cta-primary,
            .btn-cta-secondary {
                width: 100%;
                justify-content: center;
            }

            .offers-detail-grid {
                gap: 20px;
            }

            .offer-item {
                padding: 14px;
            }
        }

/* roulang page: category3 */
:root {
            --primary-bg: #0A2E1C;
            --secondary-bg: #123E25;
            --tertiary-bg: #0B3C25;
            --card-bg: #0D3B22;
            --accent-gold: #FFD700;
            --accent-gold-light: #FFE566;
            --accent-red: #D32F2F;
            --accent-red-dark: #B71C1C;
            --text-white: #FFFFFF;
            --text-pale: #D1F2EB;
            --text-muted: #A8C9BC;
            --border-gold: rgba(255, 215, 0, 0.35);
            --border-dark: rgba(255, 255, 255, 0.08);
            --shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.15);
            --shadow-strong: 0 8px 32px rgba(0, 0, 0, 0.35);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --font-base: 'Segoe UI', 'Roboto', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
            --font-heading: 'Georgia', 'Times New Roman', serif;
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 40px;
            --spacing-xl: 64px;
            --spacing-xxl: 80px;
            --transition: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
            --container-max: 1200px;
            --nav-height: 72px;
        }

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

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

        body {
            font-family: var(--font-base);
            font-size: 16px;
            line-height: 1.65;
            color: var(--text-white);
            background-color: var(--primary-bg);
            min-height: 100vh;
            overflow-x: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }

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

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

        button {
            cursor: pointer;
            font-family: var(--font-base);
            font-size: 1rem;
            border: none;
            background: none;
            transition: var(--transition);
        }

        ul,
        ol {
            list-style: none;
        }

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

        /* ============ HEADER / NAV ============ */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--nav-height);
            background-color: rgba(10, 46, 28, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-gold);
            box-shadow: 0 2px 24px rgba(0, 0, 0, 0.3);
            transition: var(--transition);
        }

        .site-header.scrolled {
            background-color: rgba(8, 38, 23, 0.98);
            box-shadow: 0 4px 32px rgba(0, 0, 0, 0.5);
        }

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

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            max-width: 260px;
        }

        .nav-logo .logo-icon {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-gold), #B8860B);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: #0A2E1C;
            font-weight: 900;
            box-shadow: 0 0 16px rgba(255, 215, 0, 0.5);
            flex-shrink: 0;
        }

        .nav-logo .logo-text {
            font-size: 0.82rem;
            font-weight: 700;
            line-height: 1.25;
            color: var(--text-white);
            letter-spacing: -0.2px;
            word-break: break-word;
        }

        .nav-logo .logo-text .highlight {
            color: var(--accent-gold);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            margin: 0 auto;
            flex-wrap: nowrap;
        }

        .nav-links a {
            padding: 8px 14px;
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--text-pale);
            border-radius: var(--radius-sm);
            white-space: nowrap;
            position: relative;
            letter-spacing: -0.1px;
        }

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

        .nav-links a.active {
            color: var(--accent-gold);
            background-color: rgba(255, 215, 0, 0.12);
        }

        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 14px;
            right: 14px;
            height: 2px;
            background-color: var(--accent-gold);
            border-radius: 2px;
        }

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

        .btn-login {
            padding: 9px 18px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--text-pale);
            border-radius: var(--radius-sm);
            transition: var(--transition);
            white-space: nowrap;
        }

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

        .btn-signup {
            padding: 9px 20px;
            font-size: 0.85rem;
            font-weight: 700;
            color: #0A2E1C;
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-light));
            border-radius: var(--radius-sm);
            box-shadow: 0 2px 12px rgba(255, 215, 0, 0.35);
            transition: var(--transition);
            white-space: nowrap;
        }

        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.5);
        }

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

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 6px;
            border-radius: var(--radius-sm);
            transition: var(--transition);
            background: none;
            border: none;
            cursor: pointer;
            align-items: center;
            justify-content: center;
        }

        .nav-toggle span {
            display: block;
            width: 24px;
            height: 2px;
            background-color: var(--accent-gold);
            border-radius: 2px;
            transition: var(--transition);
        }

        /* ============ HERO ============ */
        .hero {
            position: relative;
            padding-top: var(--nav-height);
            min-height: 620px;
            display: flex;
            align-items: center;
            background-image: url('/assets/images/backpic/back-1.jpg');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(10, 46, 28, 0.88) 0%, rgba(10, 46, 28, 0.72) 45%, rgba(11, 60, 37, 0.62) 100%);
            z-index: 1;
        }

        .hero .container {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 40px;
            padding-top: 60px;
            padding-bottom: 80px;
        }

        .hero-content {
            max-width: 620px;
            flex-shrink: 0;
        }

        .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 18px;
            font-size: 0.8rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1.5px;
            color: var(--accent-gold);
            background-color: rgba(255, 215, 0, 0.1);
            border: 1px solid var(--border-gold);
            border-radius: 50px;
            margin-bottom: 20px;
            animation: pulse-tag 3s ease-in-out infinite;
        }

        .hero-tag .dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background-color: var(--accent-red);
            animation: blink 1.5s ease-in-out infinite;
        }

        @keyframes pulse-tag {
            0%, 100% { opacity: 0.9; }
            50% { opacity: 1; }
        }

        @keyframes blink {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.4; transform: scale(1.5); }
        }

        .hero h1 {
            font-family: var(--font-heading);
            font-size: clamp(2rem, 4.5vw, 3.2rem);
            font-weight: 700;
            line-height: 1.2;
            color: var(--text-white);
            margin-bottom: 20px;
            letter-spacing: -0.5px;
        }

        .hero h1 .highlight {
            color: var(--accent-gold);
            text-shadow: 0 0 30px rgba(255, 215, 0, 0.4);
        }

        .hero-subtitle {
            font-size: 1.1rem;
            line-height: 1.7;
            color: var(--text-pale);
            margin-bottom: 32px;
            max-width: 540px;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            align-items: center;
        }

        .btn-primary {
            padding: 14px 32px;
            font-size: 1rem;
            font-weight: 700;
            color: #0A2E1C;
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-light));
            border-radius: var(--radius-md);
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.4);
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }

        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 32px rgba(255, 215, 0, 0.55);
        }

        .btn-primary:active {
            transform: translateY(-1px);
            box-shadow: 0 3px 12px rgba(255, 215, 0, 0.35);
        }

        .btn-secondary {
            padding: 14px 28px;
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-white);
            background-color: rgba(255, 255, 255, 0.08);
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-md);
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }

        .btn-secondary:hover {
            background-color: rgba(255, 255, 255, 0.14);
            border-color: var(--border-gold);
            color: var(--accent-gold);
        }

        .hero-visual {
            flex-shrink: 0;
            width: 360px;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .hero-promo-card {
            background-color: rgba(13, 59, 34, 0.85);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: 24px;
            text-align: center;
            box-shadow: var(--shadow-strong);
            transition: var(--transition);
        }

        .hero-promo-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.45);
            border-color: rgba(255, 215, 0, 0.55);
        }

        .hero-promo-card .promo-icon {
            font-size: 3rem;
            color: var(--accent-gold);
            margin-bottom: 12px;
        }

        .hero-promo-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 8px;
        }

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

        .hero-promo-card .promo-value {
            display: inline-block;
            padding: 6px 16px;
            font-size: 1.1rem;
            font-weight: 800;
            color: var(--accent-gold);
            background-color: rgba(255, 215, 0, 0.12);
            border-radius: 50px;
            margin-top: 10px;
        }

        /* ============ SECTION COMMON ============ */
        .section {
            padding: var(--spacing-xl) 0;
        }

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

        .section-header {
            margin-bottom: var(--spacing-lg);
        }

        .section-header .section-label {
            display: inline-block;
            padding: 6px 16px;
            font-size: 0.78rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1.2px;
            color: var(--accent-gold);
            background-color: rgba(255, 215, 0, 0.1);
            border: 1px solid var(--border-gold);
            border-radius: 50px;
            margin-bottom: 14px;
        }

        .section-header h2 {
            font-family: var(--font-heading);
            font-size: clamp(1.6rem, 3vw, 2.2rem);
            font-weight: 700;
            line-height: 1.25;
            color: var(--text-white);
            margin-bottom: 14px;
            letter-spacing: -0.3px;
        }

        .section-header p {
            font-size: 1rem;
            color: var(--text-muted);
            max-width: 680px;
            line-height: 1.7;
        }

        /* ============ FEATURED PROMOTION ============ */
        .featured-promo {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
            background-color: var(--card-bg);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-xl);
            padding: 40px;
            box-shadow: var(--shadow-strong);
            position: relative;
            overflow: hidden;
        }

        .featured-promo::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -80px;
            width: 240px;
            height: 240px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.15), transparent 70%);
            z-index: 0;
        }

        .featured-promo .featured-image {
            position: relative;
            z-index: 1;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
        }

        .featured-promo .featured-image img {
            width: 100%;
            height: 100%;
            min-height: 320px;
            object-fit: cover;
            transition: var(--transition);
        }

        .featured-promo .featured-image:hover img {
            transform: scale(1.04);
        }

        .featured-content {
            position: relative;
            z-index: 1;
        }

        .featured-content .promo-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            font-size: 0.78rem;
            font-weight: 700;
            color: #FFFFFF;
            background-color: var(--accent-red);
            border-radius: 50px;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            margin-bottom: 16px;
        }

        .featured-content h3 {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 14px;
            line-height: 1.3;
        }

        .featured-content p {
            font-size: 0.98rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 20px;
        }

        .featured-details {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 24px;
        }

        .featured-detail-item {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 8px 14px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--text-pale);
            background-color: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-sm);
        }

        .featured-detail-item i {
            color: var(--accent-gold);
            font-size: 0.9rem;
        }

        /* ============ PROMOTION GRID ============ */
        .promo-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 24px;
        }

        .promo-card {
            background-color: var(--card-bg);
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .promo-card::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--accent-gold), transparent);
            opacity: 0;
            transition: var(--transition);
        }

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

        .promo-card:hover::after {
            opacity: 1;
        }

        .promo-card .promo-card-icon {
            width: 52px;
            height: 52px;
            border-radius: var(--radius-md);
            background: linear-gradient(135deg, rgba(255, 215, 0, 0.14), rgba(255, 215, 0, 0.05));
            border: 1px solid var(--border-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: var(--accent-gold);
            margin-bottom: 4px;
        }

        .promo-card h4 {
            font-size: 1.12rem;
            font-weight: 700;
            color: var(--text-white);
            line-height: 1.3;
        }

        .promo-card p {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.65;
            flex-grow: 1;
        }

        .promo-card .promo-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 4px;
        }

        .promo-card .promo-meta span {
            padding: 4px 12px;
            font-size: 0.78rem;
            font-weight: 600;
            color: var(--text-pale);
            background-color: rgba(255, 255, 255, 0.06);
            border-radius: 50px;
            border: 1px solid var(--border-dark);
        }

        .promo-card .promo-meta span.highlight-tag {
            color: var(--accent-gold);
            background-color: rgba(255, 215, 0, 0.1);
            border-color: var(--border-gold);
        }

        /* ============ STEPS ============ */
        .steps-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 28px;
            counter-reset: step-counter;
        }

        .step-item {
            position: relative;
            padding: 28px 24px;
            background-color: var(--card-bg);
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-md);
            transition: var(--transition);
            counter-increment: step-counter;
        }

        .step-item::before {
            content: counter(step-counter, decimal-leading-zero);
            position: absolute;
            top: -14px;
            left: 24px;
            font-size: 0.9rem;
            font-weight: 800;
            color: var(--accent-gold);
            background-color: var(--primary-bg);
            padding: 4px 12px;
            border-radius: 50px;
            border: 1px solid var(--border-gold);
            letter-spacing: 0.5px;
        }

        .step-item:hover {
            border-color: var(--border-gold);
            transform: translateY(-3px);
            box-shadow: var(--shadow-gold);
        }

        .step-item .step-icon {
            font-size: 1.8rem;
            color: var(--accent-gold);
            margin-bottom: 16px;
            display: block;
        }

        .step-item h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 8px;
        }

        .step-item p {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.65;
        }

        /* ============ TRUST SECTION ============ */
        .trust-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 20px;
        }

        .trust-item {
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            gap: 10px;
            padding: 20px 18px;
            background-color: rgba(255, 255, 255, 0.03);
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-md);
            transition: var(--transition);
        }

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

        .trust-item .trust-icon {
            font-size: 1.6rem;
            color: var(--accent-gold);
        }

        .trust-item h4 {
            font-size: 0.98rem;
            font-weight: 700;
            color: var(--text-white);
        }

        .trust-item p {
            font-size: 0.82rem;
            color: var(--text-muted);
            line-height: 1.55;
        }

        /* ============ FAQ ============ */
        .faq-list {
            max-width: 800px;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

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

        .faq-item:hover {
            border-color: rgba(255, 215, 0, 0.25);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 22px;
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-white);
            background: none;
            border: none;
            cursor: pointer;
            text-align: left;
            width: 100%;
            transition: var(--transition);
        }

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

        .faq-question .faq-toggle {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background-color: rgba(255, 215, 0, 0.1);
            border: 1px solid var(--border-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            color: var(--accent-gold);
            transition: var(--transition);
        }

        .faq-item.open .faq-toggle {
            transform: rotate(180deg);
            background-color: rgba(255, 215, 0, 0.2);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            padding: 0 22px;
            font-size: 0.92rem;
            color: var(--text-muted);
            line-height: 1.7;
        }

        .faq-item.open .faq-answer {
            max-height: 240px;
            padding: 0 22px 20px;
        }

        /* ============ CTA SECTION ============ */
        .cta-section {
            padding: var(--spacing-xl) 0;
            background: linear-gradient(135deg, var(--secondary-bg), var(--primary-bg));
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 600px;
            height: 600px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.08), transparent 70%);
            pointer-events: none;
        }

        .cta-box {
            position: relative;
            z-index: 1;
            background-color: var(--card-bg);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-xl);
            padding: 48px 40px;
            text-align: center;
            box-shadow: var(--shadow-strong);
        }

        .cta-box h2 {
            font-family: var(--font-heading);
            font-size: clamp(1.6rem, 3vw, 2.1rem);
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 14px;
        }

        .cta-box p {
            font-size: 1rem;
            color: var(--text-muted);
            margin-bottom: 28px;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            justify-content: center;
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background-color: #082A18;
            border-top: 1px solid var(--border-gold);
            padding: var(--spacing-xl) 0 24px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: var(--spacing-lg);
        }

        .footer-brand .footer-logo {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-white);
            line-height: 1.4;
            margin-bottom: 14px;
        }

        .footer-brand .footer-logo .highlight {
            color: var(--accent-gold);
        }

        .footer-brand p {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.7;
        }

        .footer-column h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--accent-gold);
            margin-bottom: 16px;
            text-transform: uppercase;
            letter-spacing: 0.6px;
        }

        .footer-column ul {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-column ul li a {
            font-size: 0.86rem;
            color: var(--text-muted);
            transition: var(--transition);
        }

        .footer-column ul li a:hover {
            color: var(--accent-gold);
            padding-left: 4px;
        }

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 20px;
            padding-top: 24px;
            border-top: 1px solid var(--border-dark);
        }

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

        .footer-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .footer-badges span {
            padding: 6px 14px;
            font-size: 0.75rem;
            font-weight: 700;
            color: var(--accent-gold);
            background-color: rgba(255, 215, 0, 0.08);
            border: 1px solid var(--border-gold);
            border-radius: 50px;
            letter-spacing: 0.5px;
        }

        /* ============ FAB ============ */
        .fab-promo {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 900;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(135deg, #1A1A1A, #0D0D0D);
            border: 3px solid var(--accent-gold);
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3), inset 0 1px 2px rgba(255, 255, 255, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: var(--transition);
            opacity: 0.7;
            animation: float-fab 4s ease-in-out infinite;
        }

        .fab-promo:hover {
            opacity: 1;
            transform: scale(1.12);
            box-shadow: 0 8px 32px rgba(255, 215, 0, 0.5), inset 0 1px 3px rgba(255, 255, 255, 0.15);
        }

        .fab-promo:active {
            transform: scale(0.94);
            opacity: 1;
        }

        .fab-promo .fab-icon {
            font-size: 1.4rem;
            color: var(--accent-gold);
            transition: var(--transition);
        }

        .fab-promo:hover .fab-icon {
            animation: spin-icon 0.6s ease-in-out;
        }

        .fab-promo .fab-notification {
            position: absolute;
            top: -3px;
            right: -3px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background-color: var(--accent-red);
            border: 2px solid #0D0D0D;
            animation: blink 1.5s ease-in-out infinite;
        }

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

        @keyframes spin-icon {
            0% { transform: rotate(0deg); }
            50% { transform: rotate(180deg); }
            100% { transform: rotate(360deg); }
        }

        /* ============ RESPONSIVE ============ */
        @media (max-width: 1024px) {
            :root {
                --nav-height: 64px;
                --spacing-xl: 48px;
                --spacing-xxl: 60px;
            }

            .hero .container {
                flex-direction: column;
                text-align: left;
                gap: 32px;
            }

            .hero-visual {
                width: 100%;
                max-width: 440px;
                align-self: flex-start;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }

            .featured-promo {
                grid-template-columns: 1fr;
                gap: 28px;
                padding: 28px;
            }

            .featured-promo .featured-image img {
                min-height: 240px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --nav-height: 60px;
                --spacing-lg: 32px;
                --spacing-xl: 40px;
            }

            .nav-links {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                flex-direction: column;
                background-color: rgba(10, 46, 28, 0.98);
                border-bottom: 1px solid var(--border-gold);
                padding: 16px 20px;
                gap: 4px;
                box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
            }

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

            .nav-links a {
                width: 100%;
                padding: 12px 16px;
                font-size: 0.95rem;
            }

            .nav-links a.active::after {
                display: none;
            }

            .nav-links a.active {
                background-color: rgba(255, 215, 0, 0.15);
            }

            .nav-toggle {
                display: flex;
            }

            .nav-actions {
                gap: 6px;
            }

            .btn-login {
                padding: 7px 12px;
                font-size: 0.78rem;
                white-space: nowrap;
            }

            .btn-signup {
                padding: 7px 14px;
                font-size: 0.78rem;
                white-space: nowrap;
            }

            .nav-logo .logo-text {
                font-size: 0.7rem;
                max-width: 160px;
            }

            .nav-logo .logo-icon {
                width: 36px;
                height: 36px;
                font-size: 1.1rem;
            }

            .hero {
                min-height: auto;
                padding-top: var(--nav-height);
            }

            .hero .container {
                padding-top: 40px;
                padding-bottom: 56px;
            }

            .hero-actions {
                flex-direction: column;
                align-items: flex-start;
            }

            .btn-primary,
            .btn-secondary {
                width: 100%;
                justify-content: center;
            }

            .section-header h2 {
                font-size: 1.5rem;
            }

            .featured-promo {
                padding: 20px;
                border-radius: var(--radius-lg);
            }

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

            .steps-container {
                grid-template-columns: 1fr;
            }

            .cta-box {
                padding: 32px 20px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
                align-items: center;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }

            .nav-container {
                padding: 0 12px;
            }

            .nav-logo {
                max-width: 140px;
                gap: 6px;
            }

            .nav-logo .logo-text {
                font-size: 0.62rem;
            }

            .nav-logo .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 0.95rem;
            }

            .btn-login {
                padding: 6px 10px;
                font-size: 0.72rem;
            }

            .btn-signup {
                padding: 6px 12px;
                font-size: 0.72rem;
            }

            .hero h1 {
                font-size: 1.75rem;
            }

            .hero-subtitle {
                font-size: 0.95rem;
            }

            .hero-visual {
                width: 100%;
            }

            .hero-promo-card {
                padding: 18px;
            }

            .hero-promo-card .promo-icon {
                font-size: 2.2rem;
            }

            .section {
                padding: var(--spacing-lg) 0;
            }

            .cta-actions {
                flex-direction: column;
            }

            .cta-actions .btn-primary,
            .cta-actions .btn-secondary {
                width: 100%;
            }

            .fab-promo {
                width: 48px;
                height: 48px;
                left: 12px;
                bottom: 80px;
            }

            .fab-promo .fab-icon {
                font-size: 1.2rem;
            }
        }