/* roulang page: index */
:root {
            --bg-primary: #0A2E1C;
            --bg-secondary: #0F3D26;
            --bg-card: #123E25;
            --bg-deep: #082416;
            --gold: #FFD700;
            --gold-soft: #F4C542;
            --red-lucky: #D32F2F;
            --red-bright: #E53935;
            --white: #FFFFFF;
            --pale-mint: #D1F2EB;
            --mint-muted: #A8D8CC;
            --text-body: #E8F5F0;
            --text-soft: #C5E2D2;
            --border-gold: rgba(255, 215, 0, 0.35);
            --border-soft: rgba(255, 255, 255, 0.12);
            --shadow-card: 0 12px 32px rgba(0, 0, 0, 0.25);
            --shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.25);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --space-xs: 8px;
            --space-sm: 16px;
            --space-md: 24px;
            --space-lg: 40px;
            --space-xl: 64px;
            --font-family: 'Be Vietnam Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
            --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }

        *,
        *::before,
        *::after {
            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-family);
            background-color: var(--bg-primary);
            color: var(--text-body);
            line-height: 1.6;
            font-size: 16px;
            overflow-x: hidden;
        }

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

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

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

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

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

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--space-sm);
        }

        .section {
            padding: var(--space-xl) 0;
        }

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

        .section--gold-edge {
            border-top: 1px solid var(--border-gold);
            border-bottom: 1px solid var(--border-gold);
        }

        /* Typography */
        .heading-xl {
            font-size: clamp(2.4rem, 5vw, 3.8rem);
            font-weight: 800;
            line-height: 1.15;
            letter-spacing: -0.02em;
            color: var(--white);
        }

        .heading-lg {
            font-size: clamp(1.8rem, 3.5vw, 2.6rem);
            font-weight: 700;
            line-height: 1.25;
            letter-spacing: -0.01em;
            color: var(--white);
        }

        .heading-md {
            font-size: clamp(1.3rem, 2.5vw, 1.7rem);
            font-weight: 600;
            line-height: 1.35;
            color: var(--white);
        }

        .text-body {
            font-size: 1rem;
            line-height: 1.65;
            color: var(--text-soft);
        }

        .text-sm {
            font-size: 0.9rem;
            line-height: 1.55;
            color: var(--mint-muted);
        }

        .text-gold {
            color: var(--gold);
        }

        .text-white {
            color: var(--white);
        }

        .mb-sm { margin-bottom: var(--space-xs); }
        .mb-md { margin-bottom: var(--space-sm); }
        .mb-lg { margin-bottom: var(--space-md); }
        .mb-xl { margin-bottom: var(--space-lg); }

        /* Header / Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background-color: rgba(8, 36, 22, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-soft);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 72px;
            flex-wrap: wrap;
            gap: var(--space-sm);
        }

        .site-logo {
            font-weight: 800;
            font-size: 1.15rem;
            color: var(--white);
            display: flex;
            align-items: center;
            gap: 10px;
            letter-spacing: -0.01em;
            line-height: 1.3;
            max-width: 340px;
        }

        .site-logo .logo-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(145deg, var(--gold), #B8860B);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #0A2E1C;
            font-size: 1.3rem;
            flex-shrink: 0;
            box-shadow: 0 0 14px rgba(255, 215, 0, 0.45);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: var(--space-sm);
            flex-wrap: wrap;
        }

        .main-nav a {
            padding: 10px 16px;
            border-radius: 999px;
            font-weight: 500;
            font-size: 0.95rem;
            color: var(--pale-mint);
            transition: var(--transition);
            white-space: nowrap;
        }

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

        .main-nav a.active {
            background-color: var(--gold);
            color: #0A2E1C;
            font-weight: 700;
            box-shadow: var(--shadow-gold);
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: var(--space-xs);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 11px 22px;
            border-radius: 999px;
            font-weight: 600;
            font-size: 0.95rem;
            transition: var(--transition);
            line-height: 1.2;
            white-space: nowrap;
        }

        .btn--ghost {
            color: var(--pale-mint);
            background: transparent;
            border: 1px solid var(--border-soft);
        }

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

        .btn--gold {
            background: linear-gradient(145deg, var(--gold), #E6B800);
            color: #0A2E1C;
            font-weight: 700;
            box-shadow: var(--shadow-gold);
        }

        .btn--gold:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(255, 215, 0, 0.4);
        }

        .btn--red {
            background: linear-gradient(145deg, var(--red-bright), var(--red-lucky));
            color: var(--white);
            font-weight: 700;
            box-shadow: 0 4px 16px rgba(211, 47, 47, 0.4);
        }

        .btn--red:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 26px rgba(211, 47, 47, 0.55);
        }

        .btn--outline-gold {
            background: transparent;
            border: 2px solid var(--gold);
            color: var(--gold);
            font-weight: 700;
        }

        .btn--outline-gold:hover {
            background: var(--gold);
            color: #0A2E1C;
            box-shadow: var(--shadow-gold);
        }

        .mobile-menu-toggle {
            display: none;
            color: var(--white);
            font-size: 1.5rem;
            padding: 8px;
            border-radius: 8px;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid var(--border-soft);
        }

        /* Hero - Coupon Wall Style */
        .hero-coupon {
            position: relative;
            padding: var(--space-xl) 0 var(--space-lg);
            background-image: url('/assets/images/backpic/back-1.jpg');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            min-height: 560px;
            display: flex;
            align-items: center;
        }

        .hero-coupon::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(8, 36, 22, 0.88) 0%, rgba(10, 46, 28, 0.82) 45%, rgba(8, 36, 22, 0.92) 100%);
        }

        .hero-coupon .container {
            position: relative;
            z-index: 2;
            width: 100%;
        }

        .hero-coupon__grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--space-lg);
            align-items: center;
        }

        .hero-coupon__copy h1 {
            font-size: clamp(2.2rem, 4.5vw, 3.6rem);
            font-weight: 800;
            line-height: 1.15;
            color: var(--white);
            letter-spacing: -0.02em;
            margin-bottom: var(--space-sm);
        }

        .hero-coupon__copy h1 .highlight {
            color: var(--gold);
            text-shadow: 0 0 24px rgba(255, 215, 0, 0.35);
        }

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

        .hero-coupon__stats {
            display: flex;
            gap: var(--space-md);
            flex-wrap: wrap;
            margin-bottom: var(--space-md);
        }

        .hero-stat {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .hero-stat__num {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--gold);
            line-height: 1.1;
        }

        .hero-stat__label {
            font-size: 0.85rem;
            color: var(--mint-muted);
        }

        .hero-coupon__cta {
            display: flex;
            gap: var(--space-sm);
            flex-wrap: wrap;
        }

        .coupon-wall {
            background: rgba(8, 36, 22, 0.7);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: var(--space-md);
            box-shadow: var(--shadow-card);
        }

        .coupon-wall__title {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--white);
            margin-bottom: var(--space-sm);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .coupon-card {
            background: linear-gradient(145deg, rgba(18, 62, 37, 0.9), rgba(10, 46, 28, 0.95));
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md);
            padding: var(--space-sm);
            margin-bottom: var(--space-xs);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--space-xs);
            transition: var(--transition);
        }

        .coupon-card:hover {
            border-color: var(--gold);
            box-shadow: 0 0 20px rgba(255, 215, 0, 0.2);
            transform: translateY(-2px);
        }

        .coupon-card__label {
            font-weight: 700;
            color: var(--gold);
            font-size: 0.9rem;
        }

        .coupon-card__desc {
            font-size: 0.85rem;
            color: var(--text-soft);
            flex: 1;
        }

        .coupon-card__btn {
            padding: 8px 14px;
            border-radius: 999px;
            background: var(--gold);
            color: #0A2E1C;
            font-weight: 700;
            font-size: 0.8rem;
            white-space: nowrap;
            transition: var(--transition);
        }

        .coupon-card__btn:hover {
            background: #FFE44D;
            transform: scale(1.05);
        }

        /* Brand Story */
        .brand-story {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--space-lg);
            align-items: center;
        }

        .brand-story__image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-gold);
            box-shadow: var(--shadow-card);
        }

        .brand-story__image img {
            width: 100%;
            height: 360px;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .brand-story__image:hover img {
            transform: scale(1.04);
        }

        .brand-story__copy h2 {
            margin-bottom: var(--space-sm);
        }

        .brand-story__copy .text-body {
            margin-bottom: var(--space-sm);
        }

        .brand-badge-list {
            display: flex;
            flex-wrap: wrap;
            gap: var(--space-xs);
            margin-top: var(--space-sm);
        }

        .brand-badge {
            padding: 8px 16px;
            border-radius: 999px;
            background: rgba(255, 215, 0, 0.1);
            border: 1px solid var(--border-gold);
            color: var(--gold);
            font-size: 0.85rem;
            font-weight: 500;
        }

        /* Featured Content Cards */
        .featured-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--space-md);
        }

        .featured-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--border-soft);
            transition: var(--transition);
        }

        .featured-card:hover {
            border-color: var(--border-gold);
            transform: translateY(-6px);
            box-shadow: var(--shadow-card);
        }

        .featured-card__img {
            height: 180px;
            overflow: hidden;
        }

        .featured-card__img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.45s ease;
        }

        .featured-card:hover .featured-card__img img {
            transform: scale(1.06);
        }

        .featured-card__body {
            padding: var(--space-sm);
        }

        .featured-card__tag {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 999px;
            background: rgba(255, 215, 0, 0.15);
            color: var(--gold);
            font-size: 0.75rem;
            font-weight: 600;
            margin-bottom: var(--space-xs);
        }

        .featured-card__title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--white);
            margin-bottom: 6px;
            line-height: 1.4;
        }

        .featured-card__desc {
            font-size: 0.88rem;
            color: var(--mint-muted);
            line-height: 1.55;
        }

        /* Testimonials */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--space-md);
        }

        .testimonial-bubble {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: var(--space-md);
            border: 1px solid var(--border-soft);
            position: relative;
            transition: var(--transition);
        }

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

        .testimonial-bubble__quote {
            font-size: 0.92rem;
            line-height: 1.65;
            color: var(--text-soft);
            margin-bottom: var(--space-sm);
            font-style: italic;
        }

        .testimonial-bubble__author {
            display: flex;
            align-items: center;
            gap: var(--space-xs);
        }

        .testimonial-bubble__avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: linear-gradient(145deg, var(--gold), #B8860B);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #0A2E1C;
            font-weight: 700;
            font-size: 1.1rem;
        }

        .testimonial-bubble__name {
            font-weight: 600;
            color: var(--white);
            font-size: 0.9rem;
        }

        .testimonial-bubble__role {
            font-size: 0.78rem;
            color: var(--mint-muted);
        }

        /* News / CMS Section */
        .news-layout {
            display: grid;
            grid-template-columns: 1fr 360px;
            gap: var(--space-lg);
        }

        .news-list {
            display: flex;
            flex-direction: column;
            gap: var(--space-sm);
        }

        .news-item {
            display: flex;
            gap: var(--space-sm);
            padding: var(--space-sm);
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-soft);
            transition: var(--transition);
        }

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

        .news-item__index {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--gold);
            opacity: 0.6;
            min-width: 42px;
            text-align: center;
            align-self: center;
        }

        .news-item__content {
            flex: 1;
        }

        .news-item__title {
            font-weight: 700;
            color: var(--white);
            font-size: 1rem;
            margin-bottom: 4px;
            line-height: 1.45;
        }

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

        .news-item__meta {
            font-size: 0.8rem;
            color: var(--mint-muted);
            display: flex;
            gap: var(--space-xs);
            flex-wrap: wrap;
        }

        .news-item__excerpt {
            font-size: 0.88rem;
            color: var(--text-soft);
            margin-top: 4px;
            line-height: 1.5;
        }

        .news-sidebar {
            background: var(--bg-deep);
            border-radius: var(--radius-md);
            padding: var(--space-md);
            border: 1px solid var(--border-soft);
            height: fit-content;
        }

        .news-sidebar__title {
            font-weight: 700;
            color: var(--white);
            font-size: 1.05rem;
            margin-bottom: var(--space-sm);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .news-sidebar__item {
            display: flex;
            align-items: center;
            gap: var(--space-xs);
            padding: 10px 0;
            border-bottom: 1px solid var(--border-soft);
            font-size: 0.9rem;
            color: var(--text-soft);
            transition: var(--transition);
        }

        .news-sidebar__item:hover {
            color: var(--gold);
        }

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

        .news-sidebar__item i {
            color: var(--gold);
            font-size: 0.75rem;
        }

        /* Focus Topics */
        .topics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--space-sm);
        }

        .topic-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: var(--space-md);
            border: 1px solid var(--border-soft);
            transition: var(--transition);
        }

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

        .topic-card__icon {
            width: 46px;
            height: 46px;
            border-radius: 12px;
            background: rgba(255, 215, 0, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold);
            font-size: 1.3rem;
            margin-bottom: var(--space-sm);
        }

        .topic-card__title {
            font-weight: 700;
            color: var(--white);
            font-size: 1rem;
            margin-bottom: 6px;
        }

        .topic-card__desc {
            font-size: 0.85rem;
            color: var(--mint-muted);
            line-height: 1.5;
        }

        /* Steps / How to */
        .steps-row {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--space-md);
        }

        .step-item {
            display: flex;
            gap: var(--space-sm);
            padding: var(--space-sm);
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-soft);
            transition: var(--transition);
        }

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

        .step-item__num {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: linear-gradient(145deg, var(--gold), #B8860B);
            color: #0A2E1C;
            font-weight: 800;
            font-size: 1.2rem;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .step-item__content h4 {
            font-weight: 700;
            color: var(--white);
            font-size: 1rem;
            margin-bottom: 4px;
        }

        .step-item__content p {
            font-size: 0.88rem;
            color: var(--mint-muted);
            line-height: 1.5;
        }

        /* FAQ */
        .faq-list {
            max-width: 820px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: var(--space-xs);
        }

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

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

        .faq-item__question {
            width: 100%;
            padding: var(--space-sm) var(--space-md);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--space-sm);
            font-weight: 600;
            color: var(--white);
            font-size: 1rem;
            text-align: left;
            transition: var(--transition);
        }

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

        .faq-item__question i {
            color: var(--gold);
            font-size: 1rem;
            transition: transform 0.3s ease;
        }

        .faq-item__answer {
            padding: 0 var(--space-md) var(--space-md);
            font-size: 0.92rem;
            color: var(--text-soft);
            line-height: 1.65;
            display: none;
        }

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

        .faq-item.open .faq-item__answer {
            display: block;
        }

        /* CTA / Subscribe */
        .cta-subscribe {
            background: linear-gradient(145deg, var(--bg-secondary), var(--bg-deep));
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: var(--space-lg);
            display: grid;
            grid-template-columns: 1fr auto;
            gap: var(--space-md);
            align-items: center;
        }

        .cta-subscribe__copy h2 {
            font-size: clamp(1.4rem, 3vw, 2rem);
            font-weight: 700;
            color: var(--white);
            margin-bottom: 8px;
        }

        .cta-subscribe__copy p {
            color: var(--text-soft);
            font-size: 0.95rem;
            max-width: 480px;
        }

        .cta-subscribe__form {
            display: flex;
            gap: var(--space-xs);
            flex-wrap: wrap;
        }

        .cta-subscribe__form input {
            padding: 12px 18px;
            border-radius: 999px;
            border: 1px solid var(--border-soft);
            background: rgba(8, 36, 22, 0.7);
            color: var(--white);
            min-width: 240px;
            font-size: 0.95rem;
        }

        .cta-subscribe__form input::placeholder {
            color: var(--mint-muted);
        }

        .cta-subscribe__form input:focus {
            border-color: var(--gold);
            outline: none;
            box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.15);
        }

        /* Footer */
        .site-footer {
            background-color: var(--bg-deep);
            border-top: 1px solid var(--border-gold);
            padding: var(--space-lg) 0 var(--space-md);
        }

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

        .footer-brand p {
            font-size: 0.88rem;
            color: var(--mint-muted);
            margin-top: var(--space-xs);
            max-width: 320px;
        }

        .footer-col h4 {
            font-weight: 700;
            color: var(--white);
            font-size: 1rem;
            margin-bottom: var(--space-sm);
        }

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

        .footer-col ul a {
            font-size: 0.88rem;
            color: var(--mint-muted);
            transition: var(--transition);
        }

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

        .footer-bottom {
            border-top: 1px solid var(--border-soft);
            padding-top: var(--space-sm);
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: var(--space-xs);
            font-size: 0.82rem;
            color: var(--mint-muted);
        }

        .footer-badge {
            display: flex;
            align-items: center;
            gap: var(--space-xs);
        }

        .footer-badge span {
            padding: 4px 10px;
            border-radius: 999px;
            background: rgba(255, 215, 0, 0.1);
            border: 1px solid var(--border-gold);
            color: var(--gold);
            font-size: 0.72rem;
            font-weight: 600;
        }

        /* FAB */
        .fab-left {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 999;
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: linear-gradient(145deg, #0A0A0A, #1C1C1E);
            border: 2px solid var(--gold);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold);
            font-size: 1.4rem;
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
            opacity: 0.7;
            transition: var(--transition);
            animation: floatSlow 3s ease-in-out infinite;
        }

        .fab-left:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 8px 32px rgba(255, 215, 0, 0.5);
        }

        .fab-left:active {
            transform: scale(0.95) translateY(2px);
        }

        .fab-left .fab-dot {
            position: absolute;
            top: -4px;
            right: -4px;
            width: 14px;
            height: 14px;
            background: #D32F2F;
            border-radius: 50%;
            border: 2px solid #0A0A0A;
            animation: blink 1.6s ease-in-out infinite;
        }

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

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

        /* Responsive */
        @media (max-width: 1024px) {
            .hero-coupon__grid {
                grid-template-columns: 1fr;
                gap: var(--space-md);
            }
            .featured-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .topics-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .steps-row {
                grid-template-columns: 1fr;
            }
            .news-layout {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .cta-subscribe {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 768px) {
            .section {
                padding: var(--space-lg) 0;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                padding: var(--space-sm) 0;
                gap: 4px;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 12px 16px;
                border-radius: 10px;
            }
            .mobile-menu-toggle {
                display: block;
            }
            .nav-actions {
                margin-left: auto;
            }
            .nav-actions .btn--ghost,
            .nav-actions .btn--gold {
                padding: 9px 16px;
                font-size: 0.85rem;
            }
            .brand-story {
                grid-template-columns: 1fr;
            }
            .brand-story__image img {
                height: 240px;
            }
            .featured-grid {
                grid-template-columns: 1fr;
            }
            .testimonial-grid {
                grid-template-columns: 1fr;
            }
            .topics-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: var(--space-xs);
            }
            .hero-coupon {
                min-height: auto;
                padding: var(--space-lg) 0;
            }
            .hero-coupon__stats {
                gap: var(--space-sm);
            }
            .hero-stat__num {
                font-size: 1.4rem;
            }
            .coupon-card {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }
            .cta-subscribe__form {
                flex-direction: column;
            }
            .cta-subscribe__form input {
                min-width: 100%;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 12px;
            }
            .heading-xl {
                font-size: 2rem;
            }
            .site-logo {
                font-size: 0.95rem;
                max-width: 220px;
            }
            .site-logo .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 1rem;
            }
            .nav-actions .btn--ghost {
                display: none;
            }
            .nav-actions .btn--gold {
                padding: 8px 14px;
                font-size: 0.8rem;
            }
            .hero-coupon__cta {
                flex-direction: column;
                align-items: flex-start;
            }
            .btn {
                padding: 10px 18px;
                font-size: 0.9rem;
            }
            .featured-card__img {
                height: 160px;
            }
            .step-item {
                flex-direction: column;
            }
            .fab-left {
                width: 46px;
                height: 46px;
                left: 12px;
                bottom: 80px;
                font-size: 1.2rem;
            }
        }

/* roulang page: article */
:root {
            --primary-bg: #0A2E1C;
            --primary-bg-soft: #123E25;
            --accent-gold: #FFD700;
            --accent-red: #D32F2F;
            --text-white: #FFFFFF;
            --text-mint: #D1F2EB;
            --text-muted: #A8C5B8;
            --border-gold: rgba(255, 215, 0, 0.35);
            --border-soft: rgba(255, 255, 255, 0.12);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 22px;
            --radius-xl: 32px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.15);
            --shadow-md: 0 8px 28px rgba(0, 0, 0, 0.25);
            --shadow-lg: 0 18px 48px rgba(0, 0, 0, 0.35);
            --shadow-gold: 0 0 24px rgba(255, 215, 0, 0.18);
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
            --transition-slow: 0.45s ease;
            --font-family: 'Be Vietnam Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            --container-max: 1200px;
            --container-pad: 24px;
            --section-gap: 80px;
            --header-height: 76px;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-family);
            font-size: 16px;
            line-height: 1.6;
            color: var(--text-white);
            background: var(--primary-bg);
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

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

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

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

        ul,
        ol {
            list-style: none;
        }

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

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

        .site-header.scrolled {
            background: rgba(10, 46, 28, 0.98);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--header-height);
            gap: 24px;
        }

        .site-logo {
            display: flex;
            align-items: center;
            gap: 12px;
            font-weight: 700;
            font-size: 17px;
            line-height: 1.3;
            color: var(--text-white);
            white-space: nowrap;
        }

        .site-logo .logo-icon {
            width: 42px;
            height: 42px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--accent-gold), #FFA500);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: #0A2E1C;
            box-shadow: var(--shadow-gold);
            flex-shrink: 0;
        }

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

        .main-nav {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .main-nav a {
            position: relative;
            padding: 10px 18px;
            border-radius: 10px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-mint);
            transition: color var(--transition-fast), background var(--transition-fast);
            white-space: nowrap;
        }

        .main-nav a:hover {
            color: var(--text-white);
            background: rgba(255, 255, 255, 0.06);
        }

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

        .main-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 2px;
            background: 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: 14px;
            font-weight: 600;
            color: var(--text-white);
            background: transparent;
            border: 1px solid var(--border-soft);
            border-radius: 10px;
            transition: all var(--transition-fast);
        }

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

        .btn-signup {
            padding: 9px 20px;
            font-size: 14px;
            font-weight: 700;
            color: #0A2E1C;
            background: linear-gradient(135deg, var(--accent-gold), #FFC107);
            border-radius: 10px;
            box-shadow: var(--shadow-gold);
            transition: all var(--transition-fast);
        }

        .btn-signup:hover {
            transform: translateY(-1px);
            box-shadow: 0 6px 20px rgba(255, 215, 0, 0.35);
        }

        .btn-signup:active {
            transform: translateY(0);
        }

        .mobile-toggle {
            display: none;
            width: 44px;
            height: 44px;
            border-radius: 10px;
            background: rgba(255, 255, 255, 0.06);
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--text-white);
            transition: background var(--transition-fast);
            flex-shrink: 0;
        }

        .mobile-toggle:hover {
            background: rgba(255, 255, 255, 0.12);
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: var(--header-height);
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(10, 46, 28, 0.98);
            backdrop-filter: blur(16px);
            z-index: 999;
            padding: 24px;
            flex-direction: column;
            gap: 8px;
            overflow-y: auto;
        }

        .mobile-menu.open {
            display: flex;
        }

        .mobile-menu a {
            padding: 16px 20px;
            border-radius: 12px;
            font-size: 16px;
            font-weight: 500;
            color: var(--text-mint);
            background: rgba(255, 255, 255, 0.04);
            transition: all var(--transition-fast);
        }

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

        .mobile-menu .btn-login,
        .mobile-menu .btn-signup {
            display: block;
            text-align: center;
            margin-top: 8px;
        }

        /* ===== ARTICLE PAGE HERO ===== */
        .article-hero {
            padding: calc(var(--header-height) + 60px) 0 48px;
            background: linear-gradient(180deg, rgba(18, 62, 37, 0.7) 0%, rgba(10, 46, 28, 0.95) 100%), url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
            position: relative;
        }

        .article-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(ellipse at 30% 20%, rgba(255, 215, 0, 0.08) 0%, transparent 60%);
            pointer-events: none;
        }

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

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 20px;
            flex-wrap: wrap;
        }

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

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

        .breadcrumb .separator {
            color: var(--text-muted);
            font-size: 11px;
        }

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

        .article-meta-top {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 16px;
        }

        .article-category-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            border-radius: 20px;
            background: rgba(255, 215, 0, 0.12);
            color: var(--accent-gold);
            font-size: 13px;
            font-weight: 600;
            border: 1px solid var(--border-gold);
        }

        .article-date {
            font-size: 13px;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .article-hero h1 {
            font-size: clamp(28px, 4.5vw, 46px);
            font-weight: 800;
            line-height: 1.25;
            color: var(--text-white);
            margin-bottom: 20px;
            max-width: 900px;
        }

        .article-hero .article-excerpt {
            font-size: 18px;
            line-height: 1.7;
            color: var(--text-mint);
            max-width: 800px;
            font-weight: 400;
        }

        /* ===== ARTICLE CONTENT LAYOUT ===== */
        .article-content-section {
            padding: 48px 0 64px;
            background: var(--primary-bg);
        }

        .article-layout {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 48px;
            align-items: start;
        }

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

        .article-body {
            font-size: 17px;
            line-height: 1.75;
            color: var(--text-mint);
        }

        .article-body h2 {
            font-size: 26px;
            font-weight: 700;
            line-height: 1.35;
            color: var(--text-white);
            margin: 40px 0 16px;
            padding-top: 8px;
        }

        .article-body h3 {
            font-size: 20px;
            font-weight: 700;
            line-height: 1.4;
            color: var(--text-white);
            margin: 28px 0 12px;
        }

        .article-body p {
            margin-bottom: 18px;
        }

        .article-body ul,
        .article-body ol {
            margin: 0 0 20px 24px;
        }

        .article-body ul {
            list-style: disc;
        }

        .article-body ol {
            list-style: decimal;
        }

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

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

        .article-body a:hover {
            color: #FFC107;
        }

        .article-body strong {
            color: var(--text-white);
            font-weight: 700;
        }

        .article-body blockquote {
            margin: 24px 0;
            padding: 20px 24px;
            border-left: 4px solid var(--accent-gold);
            background: rgba(255, 215, 0, 0.06);
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            font-style: italic;
            color: var(--text-white);
        }

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

        .article-not-found {
            text-align: center;
            padding: 80px 24px;
            background: rgba(255, 255, 255, 0.03);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-soft);
        }

        .article-not-found .icon-wrap {
            width: 72px;
            height: 72px;
            border-radius: 50%;
            background: rgba(255, 215, 0, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 32px;
            color: var(--accent-gold);
            margin: 0 auto 20px;
        }

        .article-not-found h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 12px;
        }

        .article-not-found p {
            color: var(--text-muted);
            margin-bottom: 24px;
        }

        .btn-back-home {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--accent-gold), #FFC107);
            color: #0A2E1C;
            font-weight: 700;
            font-size: 15px;
            transition: all var(--transition-fast);
        }

        .btn-back-home:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255, 215, 0, 0.3);
        }

        /* ===== ARTICLE SIDEBAR ===== */
        .article-sidebar {
            position: sticky;
            top: calc(var(--header-height) + 24px);
            display: flex;
            flex-direction: column;
            gap: 24px;
        }

        .sidebar-card {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-lg);
            padding: 24px;
        }

        .sidebar-card h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .sidebar-card h4 i {
            color: var(--accent-gold);
            font-size: 14px;
        }

        .sidebar-guide-list li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: 12px 0;
            border-bottom: 1px solid var(--border-soft);
            font-size: 14px;
            color: var(--text-mint);
            line-height: 1.5;
        }

        .sidebar-guide-list li:last-child {
            border-bottom: none;
        }

        .sidebar-guide-list .step-num {
            width: 28px;
            height: 28px;
            border-radius: 8px;
            background: rgba(255, 215, 0, 0.12);
            color: var(--accent-gold);
            font-weight: 700;
            font-size: 13px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .sidebar-cta {
            background: linear-gradient(135deg, rgba(255, 215, 0, 0.12), rgba(255, 215, 0, 0.04));
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            text-align: center;
        }

        .sidebar-cta .cta-icon {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-gold), #FFC107);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: #0A2E1C;
            margin: 0 auto 16px;
        }

        .sidebar-cta h4 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 8px;
        }

        .sidebar-cta p {
            font-size: 14px;
            color: var(--text-mint);
            line-height: 1.6;
            margin-bottom: 16px;
        }

        .btn-sidebar-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 11px 22px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--accent-gold), #FFC107);
            color: #0A2E1C;
            font-weight: 700;
            font-size: 14px;
            transition: all var(--transition-fast);
        }

        .btn-sidebar-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(255, 215, 0, 0.3);
        }

        /* ===== CTA SECTION ===== */
        .article-cta-section {
            padding: 56px 0 72px;
            background: var(--primary-bg);
        }

        .cta-banner {
            background: linear-gradient(135deg, var(--primary-bg-soft), var(--primary-bg));
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-xl);
            padding: 48px 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
        }

        .cta-banner .cta-text h2 {
            font-size: 26px;
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: 8px;
        }

        .cta-banner .cta-text p {
            font-size: 15px;
            color: var(--text-mint);
            line-height: 1.6;
        }

        .btn-primary-large {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 16px 32px;
            border-radius: 14px;
            background: linear-gradient(135deg, var(--accent-gold), #FFC107);
            color: #0A2E1C;
            font-weight: 800;
            font-size: 16px;
            box-shadow: var(--shadow-gold);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-primary-large:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 32px rgba(255, 215, 0, 0.4);
        }

        .btn-primary-large:active {
            transform: translateY(0);
        }

        /* ===== FOOTER ===== */
        .site-footer {
            background: #072416;
            border-top: 1px solid var(--border-soft);
            padding: 56px 0 32px;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-brand .site-logo {
            margin-bottom: 16px;
        }

        .footer-brand p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            max-width: 340px;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 16px;
        }

        .footer-col ul li {
            margin-bottom: 10px;
        }

        .footer-col ul li a {
            font-size: 14px;
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            border-top: 1px solid var(--border-soft);
            padding-top: 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 13px;
            color: var(--text-muted);
        }

        .footer-badge {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .footer-badge span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 12px;
            border-radius: 20px;
            background: rgba(255, 215, 0, 0.08);
            border: 1px solid var(--border-gold);
            font-size: 12px;
            color: var(--accent-gold);
            font-weight: 500;
        }

        /* ===== FAB ===== */
        .fab-support {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 900;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(135deg, #1C1C1E, #0A0A0A);
            border: 2px solid var(--accent-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: var(--accent-gold);
            opacity: 0.7;
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
            transition: all var(--transition-base);
            animation: fab-float 3s ease-in-out infinite;
        }

        .fab-support::after {
            content: '';
            position: absolute;
            top: -3px;
            right: -3px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--accent-red);
            border: 2px solid #0A0A0A;
            animation: fab-blink 1.5s ease-in-out infinite;
        }

        .fab-support:hover {
            opacity: 1;
            transform: scale(1.12);
            box-shadow: 0 8px 28px rgba(255, 215, 0, 0.5);
        }

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

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

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

        /* ===== RESPONSIVE ===== */
        @media (max-width: 1024px) {
            :root {
                --container-pad: 20px;
                --section-gap: 56px;
            }

            .article-layout {
                grid-template-columns: 1fr 280px;
                gap: 32px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --header-height: 64px;
                --section-gap: 44px;
            }

            .main-nav {
                display: none;
            }

            .nav-actions .btn-login,
            .nav-actions .btn-signup {
                padding: 8px 14px;
                font-size: 13px;
            }

            .mobile-toggle {
                display: flex;
            }

            .article-layout {
                grid-template-columns: 1fr;
                gap: 40px;
            }

            .article-sidebar {
                position: static;
            }

            .article-hero {
                padding: calc(var(--header-height) + 36px) 0 32px;
            }

            .article-hero h1 {
                font-size: 26px;
            }

            .article-hero .article-excerpt {
                font-size: 16px;
            }

            .article-body {
                font-size: 16px;
            }

            .article-body h2 {
                font-size: 22px;
                margin-top: 32px;
            }

            .cta-banner {
                padding: 32px 24px;
                flex-direction: column;
                text-align: center;
            }

            .cta-banner .cta-text h2 {
                font-size: 22px;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 12px;
            }

            .fab-support {
                left: 12px;
                bottom: 80px;
                width: 48px;
                height: 48px;
                font-size: 18px;
            }
        }

        @media (max-width: 520px) {
            :root {
                --container-pad: 16px;
                --section-gap: 36px;
            }

            .site-logo {
                font-size: 14px;
                gap: 8px;
            }

            .site-logo .logo-icon {
                width: 36px;
                height: 36px;
                font-size: 16px;
                border-radius: 10px;
            }

            .nav-actions {
                gap: 6px;
            }

            .nav-actions .btn-login,
            .nav-actions .btn-signup {
                padding: 7px 12px;
                font-size: 12px;
            }

            .article-hero h1 {
                font-size: 22px;
            }

            .article-meta-top {
                gap: 8px;
            }

            .article-category-badge {
                font-size: 11px;
                padding: 5px 10px;
            }

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

            .footer-brand p {
                max-width: 100%;
            }

            .btn-primary-large {
                padding: 14px 24px;
                font-size: 14px;
                width: 100%;
                justify-content: center;
            }
        }

/* roulang page: category1 */
:root {
            --bg-primary: #08090F;
            --bg-secondary: #0D111E;
            --bg-card: #111827;
            --accent-primary: #0052FF;
            --accent-secondary: #00F0FF;
            --text-primary: #FFFFFF;
            --text-secondary: #CBD5E1;
            --text-muted: #94A3B8;
            --border-color: rgba(0, 240, 255, 0.25);
            --border-light: rgba(255, 255, 255, 0.08);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.35);
            --shadow-glow: 0 0 15px rgba(0, 240, 255, 0.5);
            --font-sans: 'Inter', 'Segoe UI', 'Roboto', system-ui, -apple-system, sans-serif;
            --transition: all 0.25s ease;
            --spacing-sm: 12px;
            --spacing-md: 24px;
            --spacing-lg: 40px;
            --spacing-xl: 72px;
            --container-max: 1200px;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-sans);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

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

        button, input, textarea {
            font-family: inherit;
            font-size: inherit;
            outline: none;
            border: none;
        }

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

        /* Header & Navigation */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(8, 9, 15, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-light);
            padding: 14px 0;
            transition: var(--transition);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
        }

        .site-logo {
            display: flex;
            align-items: center;
            gap: 12px;
            font-weight: 700;
            font-size: 1.05rem;
            letter-spacing: -0.01em;
            color: var(--text-primary);
            white-space: nowrap;
        }

        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            color: #fff;
            flex-shrink: 0;
            box-shadow: 0 0 20px rgba(0, 240, 255, 0.35);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .main-nav a {
            padding: 10px 18px;
            border-radius: 50px;
            font-weight: 500;
            font-size: 0.9rem;
            color: var(--text-secondary);
            transition: var(--transition);
            white-space: nowrap;
            position: relative;
        }

        .main-nav a:hover {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.06);
        }

        .main-nav a.active {
            color: var(--accent-secondary);
            background: rgba(0, 240, 255, 0.1);
            box-shadow: inset 0 0 0 1px rgba(0, 240, 255, 0.3);
        }

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

        .btn-nav {
            padding: 9px 16px;
            border-radius: 50px;
            font-size: 0.88rem;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            white-space: nowrap;
        }

        .btn-login {
            background: transparent;
            color: var(--text-secondary);
            border: 1px solid var(--border-light);
        }

        .btn-login:hover {
            border-color: var(--accent-secondary);
            color: var(--accent-secondary);
            background: rgba(0, 240, 255, 0.08);
        }

        .btn-signup {
            background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
            color: #fff;
            box-shadow: 0 4px 20px rgba(0, 82, 255, 0.4);
        }

        .btn-signup:hover {
            box-shadow: 0 6px 28px rgba(0, 240, 255, 0.55);
            transform: translateY(-2px);
        }

        .mobile-toggle {
            display: none;
            background: transparent;
            color: var(--text-primary);
            font-size: 1.5rem;
            cursor: pointer;
            padding: 8px;
            border-radius: 8px;
            transition: var(--transition);
        }

        .mobile-toggle:hover {
            background: rgba(255, 255, 255, 0.08);
        }

        /* Hero Section */
        .hero {
            padding: 160px 0 80px;
            background: linear-gradient(160deg, var(--bg-primary) 0%, var(--bg-secondary) 50%, #0a1428 100%);
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: -30%;
            right: -10%;
            width: 60%;
            height: 80%;
            background: radial-gradient(circle, rgba(0, 82, 255, 0.15) 0%, transparent 70%);
            pointer-events: none;
        }

        .hero::after {
            content: '';
            position: absolute;
            bottom: -20%;
            left: -10%;
            width: 50%;
            height: 60%;
            background: radial-gradient(circle, rgba(0, 240, 255, 0.08) 0%, transparent 70%);
            pointer-events: none;
        }

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

        .hero-content {
            display: flex;
            flex-direction: column;
            gap: 28px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(0, 240, 255, 0.1);
            border: 1px solid rgba(0, 240, 255, 0.3);
            color: var(--accent-secondary);
            padding: 8px 18px;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 600;
            width: fit-content;
            animation: pulse-badge 2s infinite;
        }

        @keyframes pulse-badge {
            0%, 100% { box-shadow: 0 0 0 0 rgba(0, 240, 255, 0.4); }
            50% { box-shadow: 0 0 0 8px rgba(0, 240, 255, 0); }
        }

        .hero-title {
            font-size: 3rem;
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: -0.02em;
            color: var(--text-primary);
        }

        .hero-title .highlight {
            background: linear-gradient(135deg, var(--accent-secondary), var(--accent-primary));
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero-desc {
            font-size: 1.1rem;
            color: var(--text-secondary);
            line-height: 1.7;
            max-width: 520px;
        }

        .hero-actions {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 16px 32px;
            border-radius: 50px;
            background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: var(--transition);
            box-shadow: 0 6px 30px rgba(0, 82, 255, 0.45);
            border: none;
        }

        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 40px rgba(0, 240, 255, 0.55);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 16px 28px;
            border-radius: 50px;
            background: rgba(255, 255, 255, 0.06);
            color: var(--text-primary);
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: var(--transition);
            border: 1px solid var(--border-light);
        }

        .btn-secondary:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: var(--accent-secondary);
            transform: translateY(-3px);
        }

        .hero-kpi {
            display: flex;
            gap: 32px;
            margin-top: 12px;
        }

        .kpi-item {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .kpi-number {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--accent-secondary);
        }

        .kpi-label {
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        .hero-visual {
            position: relative;
        }

        .hero-image-wrapper {
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-card), 0 0 60px rgba(0, 82, 255, 0.25);
            border: 1px solid var(--border-light);
            position: relative;
            transform: rotate(2deg);
            transition: var(--transition);
        }

        .hero-image-wrapper:hover {
            transform: rotate(0deg) scale(1.02);
            box-shadow: var(--shadow-glow), 0 0 80px rgba(0, 240, 255, 0.3);
        }

        .hero-image-wrapper img {
            width: 100%;
            height: 420px;
            object-fit: cover;
        }

        .hero-float-card {
            position: absolute;
            bottom: -20px;
            left: -30px;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 16px 20px;
            display: flex;
            align-items: center;
            gap: 12px;
            box-shadow: var(--shadow-card);
            animation: float 3s ease-in-out infinite;
        }

        @keyframes float {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-10px); }
        }

        .float-icon {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: rgba(0, 240, 255, 0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-secondary);
            font-size: 1.2rem;
        }

        .float-text h5 {
            font-size: 0.9rem;
            font-weight: 700;
        }

        .float-text p {
            font-size: 0.78rem;
            color: var(--text-muted);
        }

        /* Section Common */
        .section {
            padding: 72px 0;
        }

        .section-header {
            margin-bottom: 40px;
            max-width: 700px;
        }

        .section-header h2 {
            font-size: 2.2rem;
            font-weight: 700;
            line-height: 1.3;
            letter-spacing: -0.015em;
            color: var(--text-primary);
        }

        .section-header p {
            margin-top: 12px;
            font-size: 1.05rem;
            color: var(--text-secondary);
            line-height: 1.65;
        }

        /* Steps Section */
        .steps-section {
            background: var(--bg-secondary);
            position: relative;
        }

        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

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

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

        .step-number {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.1rem;
            color: #fff;
            margin-bottom: 16px;
            box-shadow: 0 0 20px rgba(0, 240, 255, 0.3);
        }

        .step-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 10px;
        }

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

        /* Info Sections */
        .info-section {
            background: var(--bg-primary);
        }

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

        .info-text h3 {
            font-size: 1.6rem;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--text-primary);
        }

        .info-text p {
            color: var(--text-secondary);
            font-size: 1rem;
            line-height: 1.7;
            margin-bottom: 16px;
        }

        .info-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 12px;
            margin-top: 16px;
        }

        .info-list li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.6;
        }

        .info-list li i {
            color: var(--accent-secondary);
            margin-top: 4px;
            font-size: 1rem;
        }

        .info-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-light);
        }

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

        .info-image:hover img {
            transform: scale(1.03);
        }

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

        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
            max-width: 850px;
        }

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

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

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 20px 24px;
            background: transparent;
            color: var(--text-primary);
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: var(--transition);
            text-align: left;
        }

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

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

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 24px;
        }

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

        .faq-answer p {
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.7;
        }

        /* CTA Section */
        .cta-section {
            padding: 80px 0;
            background: linear-gradient(135deg, var(--accent-primary) 0%, #003dcc 50%, var(--bg-secondary) 100%);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 60%;
            height: 200%;
            background: radial-gradient(circle, rgba(0, 240, 255, 0.2) 0%, transparent 60%);
        }

        .cta-content {
            position: relative;
            z-index: 1;
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            gap: 20px;
            max-width: 700px;
            margin: 0 auto;
        }

        .cta-content h2 {
            font-size: 2.4rem;
            font-weight: 800;
            color: #fff;
            line-height: 1.25;
        }

        .cta-content p {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.7;
        }

        .btn-cta {
            padding: 18px 40px;
            border-radius: 50px;
            background: #fff;
            color: var(--accent-primary);
            font-weight: 700;
            font-size: 1.05rem;
            cursor: pointer;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 10px;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.25);
        }

        .btn-cta:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
        }

        /* Footer */
        .site-footer {
            background: #05060a;
            border-top: 1px solid var(--border-light);
            padding: 48px 0 24px;
        }

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

        .footer-brand .site-logo {
            margin-bottom: 16px;
        }

        .footer-brand p {
            color: var(--text-muted);
            font-size: 0.88rem;
            line-height: 1.6;
            max-width: 350px;
        }

        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 14px;
        }

        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

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

        .footer-col ul a:hover {
            color: var(--accent-secondary);
            padding-left: 4px;
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding-top: 24px;
            border-top: 1px solid var(--border-light);
            flex-wrap: wrap;
        }

        .footer-bottom > span {
            color: var(--text-muted);
            font-size: 0.82rem;
        }

        .footer-badge {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .footer-badge span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--text-muted);
            font-size: 0.78rem;
            padding: 6px 12px;
            border-radius: 50px;
            border: 1px solid var(--border-light);
            background: rgba(255, 255, 255, 0.03);
        }

        /* FAB */
        .fab {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 999;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(0, 0, 0, 0.7);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 2px solid var(--accent-secondary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-secondary);
            font-size: 1.4rem;
            cursor: pointer;
            transition: var(--transition);
            box-shadow: var(--shadow-glow);
            opacity: 0.65;
            animation: fab-float 3s ease-in-out infinite;
        }

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

        .fab:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 0 30px rgba(0, 240, 255, 0.8);
            animation: none;
        }

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

        /* Responsive */
        @media (max-width: 1024px) {
            .hero-title {
                font-size: 2.4rem;
            }
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .mobile-toggle {
                display: block;
            }

            .main-nav {
                display: none;
                position: fixed;
                top: 66px;
                left: 0;
                width: 100%;
                background: rgba(8, 9, 15, 0.98);
                flex-direction: column;
                padding: 20px;
                border-bottom: 1px solid var(--border-light);
                z-index: 999;
            }

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

            .main-nav a {
                width: 100%;
                text-align: center;
                padding: 14px;
                font-size: 1rem;
            }

            .nav-actions .btn-nav {
                padding: 8px 12px;
                font-size: 0.8rem;
            }

            .hero {
                padding: 120px 0 60px;
            }

            .hero-inner {
                grid-template-columns: 1fr;
                gap: 40px;
            }

            .hero-title {
                font-size: 2rem;
            }

            .hero-image-wrapper img {
                height: 280px;
            }

            .hero-float-card {
                left: -10px;
                bottom: -15px;
                padding: 12px 16px;
            }

            .hero-kpi {
                gap: 20px;
                flex-wrap: wrap;
            }

            .kpi-number {
                font-size: 1.4rem;
            }

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

            .info-image img {
                height: 240px;
            }

            .section {
                padding: 48px 0;
            }

            .section-header h2 {
                font-size: 1.7rem;
            }

            .cta-content h2 {
                font-size: 1.8rem;
            }

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

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

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

        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.6rem;
            }

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

            .hero-actions {
                flex-direction: column;
                width: 100%;
            }

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

            .hero-float-card {
                display: none;
            }

            .section-header h2 {
                font-size: 1.4rem;
            }

            .cta-content h2 {
                font-size: 1.5rem;
            }

            .cta-content p {
                font-size: 0.95rem;
            }

            .btn-cta {
                width: 100%;
                justify-content: center;
                padding: 16px 28px;
                font-size: 0.95rem;
            }

            .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 1rem;
            }

            .site-logo {
                font-size: 0.85rem;
                gap: 8px;
            }
        }

/* roulang page: category2 */
:root {
            --primary-bg: #0A2E1C;
            --primary-bg-deep: #062315;
            --primary-bg-light: #0D3B25;
            --accent-gold: #FFD700;
            --accent-gold-light: #FFE44D;
            --accent-red: #D32F2F;
            --accent-red-light: #F44336;
            --text-white: #FFFFFF;
            --text-mint: #D1F2EB;
            --text-muted: #A8C5B8;
            --border-gold: rgba(255, 215, 0, 0.35);
            --border-subtle: rgba(255, 255, 255, 0.08);
            --bg-card: rgba(255, 255, 255, 0.04);
            --bg-card-hover: rgba(255, 255, 255, 0.07);
            --bg-dark-panel: rgba(6, 35, 21, 0.85);
            --bg-input: rgba(255, 255, 255, 0.06);
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
            --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.3);
            --shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.15);
            --shadow-gold-hover: 0 8px 32px rgba(255, 215, 0, 0.3);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --radius-full: 50px;
            --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
            --font-family-base: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            --container-max: 1200px;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-family-base);
            background-color: var(--primary-bg);
            background-image: radial-gradient(ellipse at 30% 10%, rgba(13, 59, 37, 0.6) 0%, transparent 55%),
                              radial-gradient(ellipse at 75% 85%, rgba(6, 35, 21, 0.8) 0%, transparent 50%);
            color: var(--text-white);
            line-height: 1.6;
            min-height: 100vh;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

        /* Typography */
        h1, h2, h3, h4, h5, h6 {
            font-weight: 700;
            line-height: 1.25;
            color: var(--text-white);
            margin-bottom: 1rem;
        }

        h1 {
            font-size: clamp(2rem, 5vw, 3.2rem);
            font-weight: 800;
            letter-spacing: -0.02em;
        }

        h2 {
            font-size: clamp(1.5rem, 3.5vw, 2.4rem);
            letter-spacing: -0.01em;
        }

        h3 {
            font-size: clamp(1.15rem, 2vw, 1.45rem);
            font-weight: 600;
        }

        h4 {
            font-size: 1.05rem;
            font-weight: 600;
        }

        p {
            color: var(--text-mint);
            margin-bottom: 1rem;
            line-height: 1.7;
        }

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

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

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

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

        /* Header */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(6, 35, 21, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-subtle);
            padding: 12px 0;
            transition: all var(--transition-base);
        }

        .site-header.scrolled {
            background: rgba(6, 35, 21, 0.98);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.35);
            padding: 8px 0;
        }

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

        .site-logo {
            display: flex;
            align-items: center;
            gap: 12px;
            font-weight: 800;
            font-size: 1.15rem;
            color: var(--text-white);
            letter-spacing: -0.01em;
            transition: color var(--transition-fast);
            text-decoration: none;
            flex-shrink: 0;
        }

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

        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            background: linear-gradient(135deg, var(--accent-gold) 0%, #FFA000 100%);
            border-radius: var(--radius-md);
            color: var(--primary-bg-deep);
            font-size: 1.2rem;
            flex-shrink: 0;
            box-shadow: var(--shadow-gold);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }

        .main-nav a {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            border-radius: var(--radius-full);
            font-weight: 500;
            font-size: 0.92rem;
            color: var(--text-mint);
            text-decoration: none;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .main-nav a:hover {
            background: rgba(255, 215, 0, 0.1);
            color: var(--accent-gold);
        }

        .main-nav a.active {
            background: var(--accent-gold);
            color: var(--primary-bg-deep);
            font-weight: 700;
            box-shadow: var(--shadow-gold);
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }

        .btn-login {
            background: none;
            border: none;
            color: var(--text-mint);
            padding: 8px 14px;
            font-weight: 500;
            font-size: 0.92rem;
            cursor: pointer;
            transition: color var(--transition-fast);
            border-radius: var(--radius-full);
        }

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

        .btn-signup {
            background: linear-gradient(135deg, var(--accent-gold) 0%, #FFA000 100%);
            border: none;
            color: var(--primary-bg-deep);
            padding: 10px 20px;
            font-weight: 700;
            font-size: 0.92rem;
            cursor: pointer;
            border-radius: var(--radius-full);
            transition: all var(--transition-fast);
            box-shadow: var(--shadow-gold);
            white-space: nowrap;
        }

        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-gold-hover);
        }

        .btn-signup:active {
            transform: translateY(0);
            box-shadow: var(--shadow-sm);
        }

        /* Mobile Nav Toggle */
        .nav-toggle {
            display: none;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-subtle);
            color: var(--text-white);
            width: 42px;
            height: 42px;
            border-radius: var(--radius-sm);
            cursor: pointer;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            transition: all var(--transition-fast);
        }

        .nav-toggle:hover {
            background: rgba(255, 215, 0, 0.12);
            border-color: var(--border-gold);
        }

        /* Breadcrumb */
        .breadcrumb-section {
            padding: 20px 0 0;
        }

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

        .breadcrumb-nav a {
            color: var(--text-muted);
            text-decoration: none;
            transition: color var(--transition-fast);
        }

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

        .breadcrumb-nav .separator {
            color: var(--border-gold);
        }

        .breadcrumb-nav .current {
            color: var(--accent-gold);
            font-weight: 600;
        }

        /* Hero Section */
        .hero-section {
            padding: 60px 0 80px;
            position: relative;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -120px;
            width: 420px;
            height: 420px;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.12) 0%, transparent 65%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: -60px;
            width: 280px;
            height: 280px;
            background: radial-gradient(circle, rgba(13, 59, 37, 0.5) 0%, transparent 60%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-grid {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 48px;
            align-items: center;
            position: relative;
            z-index: 1;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 215, 0, 0.12);
            border: 1px solid var(--border-gold);
            color: var(--accent-gold);
            padding: 8px 16px;
            border-radius: var(--radius-full);
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: 20px;
            letter-spacing: 0.02em;
        }

        .hero-badge i {
            font-size: 0.75rem;
        }

        .hero-subtitle {
            font-size: 1.1rem;
            color: var(--text-mint);
            margin-bottom: 28px;
            max-width: 520px;
        }

        .hero-actions {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 32px;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: linear-gradient(135deg, var(--accent-gold) 0%, #FFA000 100%);
            color: var(--primary-bg-deep);
            padding: 14px 28px;
            border-radius: var(--radius-full);
            font-weight: 700;
            font-size: 1rem;
            border: none;
            cursor: pointer;
            text-decoration: none;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-gold);
        }

        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-gold-hover);
            color: var(--primary-bg-deep);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: var(--shadow-sm);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: rgba(255, 255, 255, 0.06);
            color: var(--text-white);
            padding: 14px 24px;
            border-radius: var(--radius-full);
            font-weight: 600;
            font-size: 1rem;
            border: 1px solid var(--border-subtle);
            cursor: pointer;
            text-decoration: none;
            transition: all var(--transition-base);
        }

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

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

        .hero-stat {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .hero-stat .stat-value {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--accent-gold);
            letter-spacing: -0.01em;
        }

        .hero-stat .stat-label {
            font-size: 0.82rem;
            color: var(--text-muted);
            font-weight: 500;
        }

        .hero-visual {
            position: relative;
        }

        .hero-visual-card {
            background: var(--bg-dark-panel);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: 28px;
            box-shadow: var(--shadow-md);
            position: relative;
            overflow: hidden;
        }

        .hero-visual-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--accent-gold) 0%, transparent 100%);
        }

        .hero-visual-card img {
            border-radius: var(--radius-md);
            margin-bottom: 20px;
            box-shadow: var(--shadow-sm);
        }

        .hero-visual-card .download-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            flex-wrap: wrap;
        }

        .download-meta .file-info {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        .download-meta .file-info i {
            color: var(--accent-gold);
        }

        .badge-verified {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(46, 204, 113, 0.15);
            color: #2ECC71;
            padding: 6px 12px;
            border-radius: var(--radius-full);
            font-size: 0.78rem;
            font-weight: 600;
            border: 1px solid rgba(46, 204, 113, 0.3);
        }

        /* Section Styles */
        .section {
            padding: 64px 0;
            position: relative;
        }

        .section-alt {
            background: rgba(6, 35, 21, 0.5);
            border-top: 1px solid var(--border-subtle);
            border-bottom: 1px solid var(--border-subtle);
        }

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

        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--accent-gold);
            font-weight: 700;
            font-size: 0.85rem;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            margin-bottom: 12px;
        }

        .section-tag::before {
            content: '';
            width: 28px;
            height: 2px;
            background: var(--accent-gold);
            border-radius: 2px;
        }

        .section-title {
            margin-bottom: 16px;
        }

        .section-desc {
            color: var(--text-mint);
            max-width: 640px;
            font-size: 1.05rem;
        }

        /* Feature List */
        .feature-list {
            list-style: none;
            padding: 0;
            margin: 0;
            display: grid;
            gap: 12px;
        }

        .feature-list li {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            padding: 16px 18px;
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-subtle);
            transition: all var(--transition-fast);
        }

        .feature-list li:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-gold);
            transform: translateX(4px);
        }

        .feature-list .feature-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: rgba(255, 215, 0, 0.12);
            border-radius: var(--radius-sm);
            color: var(--accent-gold);
            font-size: 1rem;
            flex-shrink: 0;
        }

        .feature-list .feature-text {
            flex: 1;
        }

        .feature-list .feature-text strong {
            display: block;
            color: var(--text-white);
            font-weight: 600;
            margin-bottom: 4px;
            font-size: 0.95rem;
        }

        .feature-list .feature-text span {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.55;
        }

        /* Steps */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 20px;
            counter-reset: step-counter;
        }

        .step-card {
            position: relative;
            padding: 24px 22px;
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-subtle);
            transition: all var(--transition-base);
            counter-increment: step-counter;
        }

        .step-card::before {
            content: counter(step-counter, decimal-leading-zero);
            position: absolute;
            top: 16px;
            right: 18px;
            font-size: 2.4rem;
            font-weight: 800;
            color: rgba(255, 215, 0, 0.15);
            line-height: 1;
            pointer-events: none;
        }

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

        .step-card .step-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            background: linear-gradient(135deg, var(--accent-gold) 0%, #FFA000 100%);
            border-radius: var(--radius-sm);
            color: var(--primary-bg-deep);
            font-size: 1.1rem;
            margin-bottom: 16px;
            position: relative;
            z-index: 1;
        }

        .step-card h4 {
            margin-bottom: 8px;
            font-size: 1rem;
            position: relative;
            z-index: 1;
        }

        .step-card p {
            font-size: 0.88rem;
            margin-bottom: 0;
            position: relative;
            z-index: 1;
        }

        /* Requirements Table */
        .requirements-panel {
            background: var(--bg-dark-panel);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: 28px;
            box-shadow: var(--shadow-md);
        }

        .requirements-panel h3 {
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .requirements-panel h3 i {
            color: var(--accent-gold);
        }

        .req-table {
            width: 100%;
            border-collapse: collapse;
        }

        .req-table th,
        .req-table td {
            padding: 12px 14px;
            text-align: left;
            border-bottom: 1px solid var(--border-subtle);
            font-size: 0.92rem;
        }

        .req-table th {
            color: var(--text-muted);
            font-weight: 600;
            font-size: 0.82rem;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            width: 40%;
        }

        .req-table td {
            color: var(--text-white);
            font-weight: 500;
        }

        .req-table tr:last-child th,
        .req-table tr:last-child td {
            border-bottom: none;
        }

        /* FAQ */
        .faq-list {
            display: grid;
            gap: 12px;
        }

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

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

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 22px;
            cursor: pointer;
            font-weight: 600;
            font-size: 0.98rem;
            color: var(--text-white);
            user-select: none;
            transition: all var(--transition-fast);
        }

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

        .faq-question .faq-toggle-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(255, 215, 0, 0.1);
            color: var(--accent-gold);
            font-size: 0.75rem;
            flex-shrink: 0;
            transition: transform var(--transition-base);
        }

        .faq-item.active .faq-toggle-icon {
            transform: rotate(180deg);
            background: var(--accent-gold);
            color: var(--primary-bg-deep);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-base);
            padding: 0 22px;
        }

        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 22px 20px;
        }

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

        /* CTA Section */
        .cta-section {
            padding: 80px 0;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 50% 50%, rgba(255, 215, 0, 0.08) 0%, transparent 60%);
            pointer-events: none;
        }

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

        .cta-card h2 {
            margin-bottom: 16px;
        }

        .cta-card p {
            max-width: 560px;
            margin: 0 auto 28px;
            color: var(--text-mint);
        }

        .cta-actions {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .cta-note {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            margin-top: 20px;
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        .cta-note i {
            color: #2ECC71;
        }

        /* Footer */
        .site-footer {
            background: var(--primary-bg-deep);
            border-top: 1px solid var(--border-subtle);
            padding: 56px 0 24px;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-brand .site-logo {
            margin-bottom: 16px;
            font-size: 1rem;
        }

        .footer-brand p {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.6;
            max-width: 320px;
        }

        .footer-col h4 {
            font-size: 0.95rem;
            color: var(--text-white);
            margin-bottom: 16px;
            font-weight: 700;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: grid;
            gap: 10px;
        }

        .footer-col ul a {
            color: var(--text-muted);
            font-size: 0.88rem;
            text-decoration: none;
            transition: all var(--transition-fast);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

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

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            padding-top: 24px;
            border-top: 1px solid var(--border-subtle);
            font-size: 0.82rem;
            color: var(--text-muted);
        }

        .footer-badge {
            display: flex;
            align-items: center;
            gap: 14px;
            flex-wrap: wrap;
        }

        .footer-badge span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 12px;
            background: rgba(255, 215, 0, 0.08);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-full);
            font-size: 0.78rem;
            font-weight: 600;
            color: var(--accent-gold);
        }

        .footer-badge span i {
            font-size: 0.7rem;
        }

        /* FAB */
        .fab-support {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 999;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-gold) 0%, #FFA000 100%);
            border: 2px solid var(--accent-gold-light);
            color: var(--primary-bg-deep);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            cursor: pointer;
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
            transition: all var(--transition-base);
            opacity: 0.7;
            animation: fab-breathe 3s ease-in-out infinite;
        }

        .fab-support:hover {
            transform: scale(1.1);
            opacity: 1;
            box-shadow: 0 8px 32px rgba(255, 215, 0, 0.5);
        }

        .fab-support:active {
            transform: scale(0.95) translateY(2px);
        }

        .fab-support .notification-dot {
            position: absolute;
            top: 4px;
            right: 4px;
            width: 12px;
            height: 12px;
            background: #E53935;
            border-radius: 50%;
            border: 2px solid var(--primary-bg-deep);
            animation: blink-dot 1.8s ease-in-out infinite;
        }

        @keyframes fab-breathe {
            0%, 100% {
                transform: translateY(0);
                opacity: 0.7;
            }
            50% {
                transform: translateY(-4px);
                opacity: 0.9;
            }
        }

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

        /* Responsive */
        @media (max-width: 1024px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 36px;
            }
            
            .hero-visual {
                max-width: 520px;
            }
            
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }

        @media (max-width: 768px) {
            .header-inner {
                flex-wrap: nowrap;
            }
            
            .main-nav {
                position: fixed;
                top: 66px;
                left: 0;
                right: 0;
                background: rgba(6, 35, 21, 0.98);
                backdrop-filter: blur(16px);
                -webkit-backdrop-filter: blur(16px);
                flex-direction: column;
                align-items: stretch;
                padding: 16px 24px;
                gap: 4px;
                border-bottom: 1px solid var(--border-subtle);
                transform: translateY(-120%);
                transition: transform var(--transition-base);
                box-shadow: var(--shadow-md);
                z-index: 999;
            }
            
            .main-nav.open {
                transform: translateY(0);
            }
            
            .main-nav a {
                padding: 12px 16px;
                border-radius: var(--radius-sm);
                font-size: 1rem;
            }
            
            .nav-toggle {
                display: flex;
            }
            
            .header-actions .btn-login {
                display: none;
            }
            
            .header-actions .btn-signup {
                padding: 8px 14px;
                font-size: 0.85rem;
            }
            
            .section {
                padding: 44px 0;
            }
            
            .cta-card {
                padding: 32px 22px;
            }
            
            .steps-grid {
                grid-template-columns: 1fr;
            }
            
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 14px;
            }
            
            .footer-badge {
                justify-content: center;
            }
            
            .hero-actions {
                flex-direction: column;
                align-items: stretch;
            }
            
            .btn-primary,
            .btn-secondary {
                justify-content: center;
                width: 100%;
            }
            
            .hero-stats {
                justify-content: space-between;
                gap: 16px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            
            .site-logo {
                font-size: 0.95rem;
                gap: 8px;
            }
            
            .logo-icon {
                width: 36px;
                height: 36px;
                font-size: 1rem;
            }
            
            .header-actions .btn-signup {
                padding: 7px 12px;
                font-size: 0.8rem;
            }
            
            h1 {
                font-size: 1.7rem;
            }
            
            h2 {
                font-size: 1.35rem;
            }
            
            .hero-section {
                padding: 36px 0 50px;
            }
            
            .hero-stats {
                gap: 12px;
            }
            
            .hero-stat .stat-value {
                font-size: 1.2rem;
            }
            
            .requirements-panel {
                padding: 18px;
            }
            
            .req-table th,
            .req-table td {
                padding: 10px 8px;
                font-size: 0.82rem;
            }
            
            .fab-support {
                width: 48px;
                height: 48px;
                font-size: 1.1rem;
                left: 12px;
                bottom: 80px;
            }
        }