/* roulang page: index */
:root {
            --color-bg: #121212;
            --color-bg-secondary: #1C1C1E;
            --color-bg-tertiary: #242426;
            --color-gold: #C5A059;
            --color-gold-light: #FFBF00;
            --color-gold-pale: #D4AC0D;
            --color-text: #F5F5F7;
            --color-text-muted: #A6ACAF;
            --color-border: #2E2E30;
            --color-white: #FFFFFF;
            --color-black: #000000;
            --color-red: #D32F2F;
            --color-green: #2E7D32;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 22px;
            --radius-xl: 30px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
            --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.35);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.5);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            --container: 1200px;
            --header-height: 72px;
        }

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

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

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

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

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

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

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

        .container {
            width: 100%;
            max-width: var(--container);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Header & Navigation */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: var(--header-height);
            background: rgba(18, 18, 18, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--color-border);
            z-index: 1000;
            display: flex;
            align-items: center;
        }

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

        .logo {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--color-gold-light);
            letter-spacing: -0.01em;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            max-width: 320px;
            line-height: 1.2;
        }

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

        .main-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            flex: 1;
            justify-content: center;
        }

        .main-nav a {
            display: inline-block;
            padding: 8px 14px;
            border-radius: 6px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-muted);
            white-space: nowrap;
            transition: var(--transition);
        }

        .main-nav a:hover {
            color: var(--color-gold-light);
            background: rgba(197, 160, 89, 0.1);
        }

        .main-nav a.active {
            color: var(--color-gold-light);
            background: rgba(197, 160, 89, 0.12);
            border-bottom: 2px solid var(--color-gold);
        }

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

        .btn-login {
            background: transparent;
            color: var(--color-text);
            border: 1px solid var(--color-border);
            padding: 8px 16px;
            border-radius: 6px;
            font-size: 0.85rem;
            font-weight: 600;
            white-space: nowrap;
        }

        .btn-login:hover {
            border-color: var(--color-gold);
            color: var(--color-gold-light);
            background: rgba(197, 160, 89, 0.08);
        }

        .btn-signup {
            background: linear-gradient(135deg, var(--color-gold-light) 0%, var(--color-gold) 100%);
            color: var(--color-black);
            padding: 9px 20px;
            border-radius: 6px;
            font-size: 0.85rem;
            font-weight: 700;
            white-space: nowrap;
            box-shadow: 0 2px 12px rgba(255, 191, 0, 0.3);
        }

        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(255, 191, 0, 0.4);
            color: var(--color-black);
        }

        .mobile-toggle {
            display: none;
            background: transparent;
            color: var(--color-text);
            font-size: 1.6rem;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            border-radius: 6px;
        }

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

        /* Hero Section */
        .hero {
            padding-top: calc(var(--header-height) + 48px);
            padding-bottom: 64px;
            background: linear-gradient(180deg, rgba(18,18,18,0.95) 0%, rgba(18,18,18,0.85) 40%, var(--color-bg) 100%), url('/assets/images/backpic/back-1.jpg') center center / cover no-repeat;
            position: relative;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(ellipse at 70% 30%, rgba(197, 160, 89, 0.12) 0%, transparent 60%);
            pointer-events: none;
        }

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

        .flash-sale-bar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            background: rgba(197, 160, 89, 0.08);
            border: 1px solid rgba(197, 160, 89, 0.3);
            border-radius: var(--radius-md);
            padding: 12px 20px;
            margin-bottom: 40px;
        }

        .flash-sale-text {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--color-gold-light);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .countdown {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 0.85rem;
            color: var(--color-text-muted);
        }

        .countdown span {
            background: var(--color-bg-tertiary);
            padding: 4px 10px;
            border-radius: 4px;
            font-weight: 700;
            color: var(--color-gold-light);
            font-size: 0.9rem;
        }

        .hero-main {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .hero-content h1 {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: -0.02em;
            margin-bottom: 20px;
            color: var(--color-white);
        }

        .hero-content h1 .highlight {
            color: var(--color-gold-light);
            background: linear-gradient(135deg, var(--color-gold-light), var(--color-gold));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-desc {
            font-size: 1.05rem;
            color: var(--color-text-muted);
            margin-bottom: 28px;
            max-width: 520px;
            line-height: 1.7;
        }

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

        .btn-primary {
            background: linear-gradient(135deg, var(--color-gold-light) 0%, var(--color-gold) 100%);
            color: var(--color-black);
            padding: 14px 28px;
            border-radius: 8px;
            font-size: 1rem;
            font-weight: 700;
            box-shadow: 0 4px 16px rgba(255, 191, 0, 0.35);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }

        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 28px rgba(255, 191, 0, 0.45);
            color: var(--color-black);
        }

        .btn-outline {
            background: transparent;
            color: var(--color-text);
            border: 1px solid var(--color-border);
            padding: 13px 24px;
            border-radius: 8px;
            font-size: 1rem;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }

        .btn-outline:hover {
            border-color: var(--color-gold);
            color: var(--color-gold-light);
            background: rgba(197, 160, 89, 0.06);
        }

        .hero-stats {
            display: flex;
            gap: 32px;
            flex-wrap: wrap;
        }

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

        .hero-stat .stat-number {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--color-gold-light);
        }

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

        .hero-visual {
            background: rgba(28, 28, 30, 0.7);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 24px;
            position: relative;
        }

        .hero-visual img {
            border-radius: var(--radius-md);
            width: 100%;
            object-fit: cover;
        }

        .hero-badge {
            position: absolute;
            top: 40px;
            right: 40px;
            background: var(--color-red);
            color: var(--color-white);
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.05em;
        }

        /* Sections */
        section {
            padding: 72px 0;
        }

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

        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            color: var(--color-gold);
            text-transform: uppercase;
            letter-spacing: 0.08em;
            margin-bottom: 12px;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 800;
            line-height: 1.25;
            letter-spacing: -0.01em;
            margin-bottom: 12px;
            color: var(--color-white);
        }

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

        /* Vertical Grass Section */
        .grass-section {
            background: var(--color-bg-secondary);
        }

        .grass-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

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

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

        .grass-card img {
            width: 100%;
            height: 260px;
            object-fit: cover;
        }

        .grass-card-content {
            padding: 22px;
        }

        .grass-card-content h3 {
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--color-white);
        }

        .grass-card-content p {
            font-size: 0.92rem;
            color: var(--color-text-muted);
            line-height: 1.65;
        }

        /* Hot List Section */
        .hot-list-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }

        .hot-item {
            display: flex;
            align-items: center;
            gap: 18px;
            background: var(--color-bg-secondary);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 18px;
            transition: var(--transition);
        }

        .hot-item:hover {
            border-color: var(--color-gold);
            background: var(--color-bg-tertiary);
        }

        .hot-item-rank {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--color-gold-light);
            min-width: 44px;
            text-align: center;
        }

        .hot-item-info h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-white);
            margin-bottom: 4px;
        }

        .hot-item-info p {
            font-size: 0.85rem;
            color: var(--color-text-muted);
        }

        /* Reviews Section */
        .reviews-section {
            background: linear-gradient(135deg, rgba(197,160,89,0.04) 0%, transparent 100%);
        }

        .reviews-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .review-card {
            background: var(--color-bg-secondary);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 24px;
            transition: var(--transition);
        }

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

        .review-stars {
            color: var(--color-gold-light);
            font-size: 1.1rem;
            letter-spacing: 2px;
            margin-bottom: 12px;
        }

        .review-text {
            font-size: 0.92rem;
            color: var(--color-text);
            line-height: 1.7;
            margin-bottom: 16px;
        }

        .review-author {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .review-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--color-bg-tertiary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            color: var(--color-gold-light);
        }

        .review-author-info .name {
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--color-white);
        }

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

        /* News Section */
        .news-layout {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 32px;
        }

        .news-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .news-item {
            display: flex;
            gap: 16px;
            padding: 18px;
            background: var(--color-bg-secondary);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-sm);
            transition: var(--transition);
        }

        .news-item:hover {
            border-color: var(--color-gold);
            background: var(--color-bg-tertiary);
        }

        .news-item-icon {
            font-size: 1.4rem;
            color: var(--color-gold);
            flex-shrink: 0;
        }

        .news-item-content h4 {
            font-size: 0.98rem;
            font-weight: 700;
            color: var(--color-white);
            margin-bottom: 6px;
            line-height: 1.4;
        }

        .news-item-content p {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            line-height: 1.55;
            margin-bottom: 6px;
        }

        .news-item-content .news-meta {
            font-size: 0.75rem;
            color: var(--color-gold-pale);
        }

        .news-sidebar {
            background: var(--color-bg-secondary);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 24px;
            height: fit-content;
        }

        .news-sidebar h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--color-gold-light);
            margin-bottom: 16px;
        }

        .news-sidebar-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .news-sidebar-item {
            padding-bottom: 12px;
            border-bottom: 1px solid var(--color-border);
            font-size: 0.88rem;
            color: var(--color-text-muted);
            transition: var(--transition);
        }

        .news-sidebar-item:hover {
            color: var(--color-gold-light);
        }

        /* CTA Guide Section */
        .cta-guide-section {
            background: var(--color-bg-secondary);
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
        }

        .cta-guide-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .cta-guide-content h2 {
            font-size: 1.8rem;
            font-weight: 800;
            margin-bottom: 16px;
            color: var(--color-white);
        }

        .cta-guide-content p {
            font-size: 1rem;
            color: var(--color-text-muted);
            margin-bottom: 24px;
            line-height: 1.7;
        }

        .btn-large {
            background: linear-gradient(135deg, var(--color-gold-light) 0%, var(--color-gold) 100%);
            color: var(--color-black);
            padding: 16px 36px;
            border-radius: 10px;
            font-size: 1.1rem;
            font-weight: 700;
            box-shadow: 0 6px 24px rgba(255, 191, 0, 0.4);
            display: inline-block;
        }

        .btn-large:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 32px rgba(255, 191, 0, 0.5);
            color: var(--color-black);
        }

        .cta-guide-visual img {
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-lg);
        }

        /* Floating CTA Bar */
        .floating-cta {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: rgba(28, 28, 30, 0.95);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-top: 1px solid rgba(197, 160, 89, 0.3);
            padding: 12px 24px;
            z-index: 999;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .floating-cta-text {
            font-size: 0.9rem;
            color: var(--color-text-muted);
        }

        .floating-cta .btn-primary {
            padding: 10px 22px;
            font-size: 0.9rem;
        }

        /* FAB */
        .fab {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 1001;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--color-gold-light), var(--color-gold));
            color: var(--color-black);
            font-size: 1.4rem;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
            cursor: pointer;
            opacity: 0.7;
            animation: floatFAB 3s ease-in-out infinite;
            border: 2px solid var(--color-gold-light);
        }

        .fab:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 8px 28px rgba(255, 215, 0, 0.5);
        }

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

        .fab .notification-dot {
            position: absolute;
            top: 4px;
            right: 4px;
            width: 14px;
            height: 14px;
            background: var(--color-red);
            border-radius: 50%;
            border: 2px solid var(--color-black);
            animation: blink 1.5s ease-in-out infinite;
        }

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

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

        /* Footer */
        .site-footer {
            background: var(--color-bg-secondary);
            border-top: 1px solid var(--color-border);
            padding: 48px 0 100px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
        }

        .footer-brand .logo {
            font-size: 1.1rem;
            margin-bottom: 16px;
        }

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

        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--color-gold-light);
            margin-bottom: 16px;
            text-transform: uppercase;
            letter-spacing: 0.05em;
        }

        .footer-col a {
            display: block;
            font-size: 0.88rem;
            color: var(--color-text-muted);
            margin-bottom: 10px;
            transition: var(--transition);
        }

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

        .footer-bottom {
            margin-top: 40px;
            padding-top: 24px;
            border-top: 1px solid var(--color-border);
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px;
            font-size: 0.8rem;
            color: var(--color-text-muted);
        }

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

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

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

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

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

            .cta-guide-grid {
                grid-template-columns: 1fr;
            }

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

        @media (max-width: 768px) {
            .main-nav {
                display: none;
                position: absolute;
                top: var(--header-height);
                left: 0;
                right: 0;
                background: var(--color-bg);
                border-bottom: 1px solid var(--color-border);
                flex-direction: column;
                padding: 16px 24px;
                gap: 4px;
                z-index: 999;
            }

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

            .main-nav a {
                padding: 12px 16px;
                width: 100%;
                font-size: 1rem;
            }

            .mobile-toggle {
                display: flex;
            }

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

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

            .hero-stats {
                gap: 20px;
            }

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

            .hot-list-grid {
                grid-template-columns: 1fr;
            }

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

            .section-title {
                font-size: 1.6rem;
            }

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

            .floating-cta {
                padding: 10px 16px;
            }

            .floating-cta-text {
                font-size: 0.8rem;
            }

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

            .header-actions .btn-signup {
                padding: 7px 16px;
                font-size: 0.8rem;
            }

            .logo {
                font-size: 0.95rem;
                max-width: 200px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }

            .hero {
                padding-top: calc(var(--header-height) + 24px);
                padding-bottom: 40px;
            }

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

            .hero-cta-group {
                flex-direction: column;
                align-items: stretch;
            }

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

            .hero-stats {
                flex-direction: column;
                gap: 12px;
            }

            .flash-sale-bar {
                flex-direction: column;
                align-items: flex-start;
            }

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

            .grass-card img {
                height: 200px;
            }

            .fab {
                width: 48px;
                height: 48px;
                font-size: 1.2rem;
                left: 12px;
                bottom: 80px;
            }
        }

/* roulang page: category1 */
:root {
            --bg-primary: #1A1A1A;
            --bg-secondary: #121212;
            --bg-card: #1E1E1E;
            --bg-elevated: #242424;
            --accent-platinum: #E5E8E8;
            --accent-champagne: #F0E68C;
            --accent-gold: #C5A059;
            --accent-bronze: #A07D3C;
            --text-primary: #FFFFFF;
            --text-secondary: #D5D8DC;
            --text-muted: #9A9EA3;
            --border-subtle: rgba(229, 232, 232, 0.08);
            --border-gold: rgba(197, 160, 89, 0.35);
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.45);
            --shadow-gold: 0 8px 28px rgba(197, 160, 89, 0.15);
            --font-serif: 'Georgia', 'Times New Roman', serif;
            --font-sans: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
            --transition-base: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        
        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 {
            text-decoration: none;
            color: var(--accent-champagne);
            transition: var(--transition-base);
        }
        
        a:hover {
            color: var(--accent-platinum);
        }
        
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--accent-gold);
            outline-offset: 3px;
            border-radius: 4px;
        }
        
        button {
            cursor: pointer;
            border: none;
            font-family: inherit;
        }
        
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        
        .container-wide {
            max-width: 1320px;
            margin: 0 auto;
            padding: 0 24px;
        }
        
        /* ===== HEADER & NAV ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            background: rgba(18, 18, 18, 0.92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-subtle);
            transition: var(--transition-smooth);
        }
        
        .site-header.scrolled {
            background: rgba(18, 18, 18, 0.98);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.5);
        }
        
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            gap: 20px;
        }
        
        .logo {
            font-family: var(--font-serif);
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--accent-champagne);
            letter-spacing: 0.5px;
            white-space: nowrap;
            transition: var(--transition-base);
        }
        
        .logo:hover {
            color: var(--accent-platinum);
            text-shadow: 0 0 20px rgba(240, 230, 140, 0.4);
        }
        
        .main-nav {
            display: flex;
            align-items: center;
            gap: 28px;
        }
        
        .main-nav a {
            color: var(--text-secondary);
            font-size: 0.95rem;
            font-weight: 500;
            position: relative;
            padding: 6px 0;
            transition: var(--transition-base);
            letter-spacing: 0.3px;
        }
        
        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--accent-champagne);
            transition: var(--transition-base);
            border-radius: 2px;
        }
        
        .main-nav a:hover,
        .main-nav a.active {
            color: var(--accent-champagne);
        }
        
        .main-nav a:hover::after,
        .main-nav a.active::after {
            width: 100%;
        }
        
        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        
        .btn-login {
            background: transparent;
            color: var(--text-primary);
            border: 1px solid var(--border-gold);
            padding: 8px 18px;
            border-radius: var(--radius-sm);
            font-size: 0.9rem;
            font-weight: 500;
            transition: var(--transition-base);
            white-space: nowrap;
        }
        
        .btn-login:hover {
            background: rgba(197, 160, 89, 0.1);
            border-color: var(--accent-gold);
            color: var(--accent-champagne);
        }
        
        .btn-signup {
            background: linear-gradient(135deg, #C5A059 0%, #E5C86B 50%, #C5A059 100%);
            color: #121212;
            border: none;
            padding: 9px 22px;
            border-radius: var(--radius-sm);
            font-size: 0.9rem;
            font-weight: 700;
            transition: var(--transition-smooth);
            white-space: nowrap;
            box-shadow: 0 4px 16px rgba(197, 160, 89, 0.35);
        }
        
        .btn-signup:hover {
            transform: translateY(-1px);
            box-shadow: 0 8px 28px rgba(197, 160, 89, 0.5);
            color: #121212;
        }
        
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text-primary);
            font-size: 1.5rem;
            padding: 8px;
            border-radius: var(--radius-sm);
            transition: var(--transition-base);
        }
        
        .nav-toggle:hover {
            color: var(--accent-champagne);
        }
        
        /* ===== HERO ===== */
        .hero-section {
            position: relative;
            padding: 140px 0 80px;
            background: linear-gradient(165deg, #1A1A1A 0%, #121212 30%, #1A1A1A 65%, #0D0D0D 100%);
            overflow: hidden;
        }
        
        .hero-section::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 700px;
            height: 700px;
            background: radial-gradient(circle, rgba(197, 160, 89, 0.06) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        
        .hero-section::after {
            content: '';
            position: absolute;
            bottom: -30%;
            left: -15%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(240, 230, 140, 0.04) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        
        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 680px;
        }
        
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(197, 160, 89, 0.12);
            border: 1px solid var(--border-gold);
            border-radius: 50px;
            padding: 8px 20px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--accent-champagne);
            letter-spacing: 0.5px;
            margin-bottom: 28px;
            text-transform: uppercase;
        }
        
        .hero-badge i {
            font-size: 0.8rem;
        }
        
        .hero-title {
            font-family: var(--font-serif);
            font-size: 3.2rem;
            font-weight: 700;
            line-height: 1.2;
            color: var(--text-primary);
            margin-bottom: 20px;
            letter-spacing: -0.5px;
        }
        
        .hero-title .highlight {
            color: var(--accent-champagne);
            position: relative;
            display: inline-block;
        }
        
        .hero-subtitle {
            font-size: 1.1rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 32px;
            max-width: 560px;
        }
        
        .hero-actions {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 40px;
        }
        
        .btn-primary-gold {
            background: linear-gradient(135deg, #C5A059 0%, #E5C86B 50%, #C5A059 100%);
            color: #121212;
            padding: 14px 32px;
            border-radius: var(--radius-sm);
            font-size: 1rem;
            font-weight: 700;
            transition: var(--transition-smooth);
            box-shadow: 0 8px 28px rgba(197, 160, 89, 0.4);
            display: inline-flex;
            align-items: center;
            gap: 10px;
            letter-spacing: 0.3px;
        }
        
        .btn-primary-gold:hover {
            transform: translateY(-2px);
            box-shadow: 0 14px 40px rgba(197, 160, 89, 0.55);
            color: #121212;
        }
        
        .btn-outline-platinum {
            background: transparent;
            color: var(--accent-platinum);
            border: 1px solid var(--border-gold);
            padding: 14px 28px;
            border-radius: var(--radius-sm);
            font-size: 1rem;
            font-weight: 500;
            transition: var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        
        .btn-outline-platinum:hover {
            background: rgba(229, 232, 232, 0.06);
            border-color: var(--accent-platinum);
            color: var(--text-primary);
        }
        
        .hero-stats {
            display: flex;
            gap: 36px;
            flex-wrap: wrap;
        }
        
        .hero-stat {
            display: flex;
            flex-direction: column;
        }
        
        .hero-stat-value {
            font-family: var(--font-serif);
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--accent-champagne);
            line-height: 1.2;
        }
        
        .hero-stat-label {
            font-size: 0.85rem;
            color: var(--text-muted);
            letter-spacing: 0.5px;
            text-transform: uppercase;
        }
        
        .hero-visual {
            position: relative;
            z-index: 2;
            display: flex;
            justify-content: flex-end;
            align-items: center;
        }
        
        .hero-image-wrapper {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-subtle);
            max-width: 500px;
            width: 100%;
        }
        
        .hero-image-wrapper img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            aspect-ratio: 4/3;
        }
        
        .hero-image-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(18,18,18,0.2) 0%, rgba(18,18,18,0.7) 100%);
            pointer-events: none;
        }
        
        .hero-image-badge {
            position: absolute;
            bottom: 20px;
            left: 20px;
            background: rgba(18, 18, 18, 0.85);
            backdrop-filter: blur(10px);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md);
            padding: 16px 20px;
            display: flex;
            align-items: center;
            gap: 12px;
        }
        
        .hero-image-badge i {
            font-size: 1.6rem;
            color: var(--accent-champagne);
        }
        
        .hero-image-badge-text {
            display: flex;
            flex-direction: column;
        }
        
        .hero-image-badge-text strong {
            font-size: 0.95rem;
            color: var(--text-primary);
        }
        
        .hero-image-badge-text span {
            font-size: 0.8rem;
            color: var(--text-muted);
        }
        
        /* ===== SECTION COMMON ===== */
        .section-padding {
            padding: 80px 0;
        }
        
        .section-padding-sm {
            padding: 56px 0;
        }
        
        .section-header {
            margin-bottom: 48px;
        }
        
        .section-header.left {
            text-align: left;
        }
        
        .section-eyebrow {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            color: var(--accent-gold);
            text-transform: uppercase;
            letter-spacing: 2px;
            margin-bottom: 12px;
        }
        
        .section-title {
            font-family: var(--font-serif);
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.25;
            margin-bottom: 16px;
            letter-spacing: -0.3px;
        }
        
        .section-desc {
            font-size: 1rem;
            color: var(--text-secondary);
            line-height: 1.7;
            max-width: 640px;
        }
        
        /* ===== FEATURES GRID ===== */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        
        .feature-item {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            transition: var(--transition-smooth);
            position: relative;
            overflow: hidden;
        }
        
        .feature-item::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, transparent 0%, var(--accent-gold) 50%, transparent 100%);
            opacity: 0;
            transition: var(--transition-base);
        }
        
        .feature-item:hover {
            border-color: var(--border-gold);
            box-shadow: var(--shadow-gold);
            transform: translateY(-4px);
        }
        
        .feature-item:hover::before {
            opacity: 1;
        }
        
        .feature-icon {
            width: 52px;
            height: 52px;
            background: rgba(197, 160, 89, 0.1);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
            font-size: 1.4rem;
            color: var(--accent-champagne);
        }
        
        .feature-item h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 10px;
            font-family: var(--font-serif);
        }
        
        .feature-item p {
            font-size: 0.95rem;
            color: var(--text-muted);
            line-height: 1.65;
        }
        
        /* ===== DEMO / SHOWCASE SECTION ===== */
        .showcase-section {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-subtle);
            border-bottom: 1px solid var(--border-subtle);
        }
        
        .showcase-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        
        .showcase-text h2 {
            font-family: var(--font-serif);
            font-size: 2rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 16px;
        }
        
        .showcase-text p {
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 20px;
        }
        
        .showcase-list {
            list-style: none;
            padding: 0;
            margin: 0 0 24px;
        }
        
        .showcase-list li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: 10px 0;
            color: var(--text-secondary);
            font-size: 0.95rem;
        }
        
        .showcase-list li i {
            color: var(--accent-champagne);
            font-size: 0.9rem;
            margin-top: 4px;
            flex-shrink: 0;
        }
        
        .showcase-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-subtle);
        }
        
        .showcase-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            aspect-ratio: 4/3;
        }
        
        /* ===== STEPS / PROCESS ===== */
        .steps-list {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            counter-reset: step-counter;
        }
        
        .step-item {
            position: relative;
            padding: 28px 20px 24px;
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            transition: var(--transition-smooth);
        }
        
        .step-item:hover {
            border-color: var(--border-gold);
            box-shadow: var(--shadow-gold);
        }
        
        .step-number {
            font-family: var(--font-serif);
            font-size: 2.6rem;
            font-weight: 700;
            color: var(--accent-gold);
            opacity: 0.5;
            line-height: 1;
            margin-bottom: 16px;
            display: block;
        }
        
        .step-item h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
        }
        
        .step-item p {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.6;
        }
        
        /* ===== SOCIAL PROOF ===== */
        .proof-section {
            background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
        }
        
        .proof-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        
        .proof-card {
            background: var(--bg-elevated);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            transition: var(--transition-smooth);
            position: relative;
        }
        
        .proof-card:hover {
            border-color: var(--border-gold);
            box-shadow: var(--shadow-gold);
        }
        
        .proof-rating {
            color: var(--accent-champagne);
            font-size: 1rem;
            margin-bottom: 16px;
            letter-spacing: 2px;
        }
        
        .proof-card blockquote {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.7;
            font-style: italic;
            margin-bottom: 20px;
        }
        
        .proof-author {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        
        .proof-avatar {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: rgba(197, 160, 89, 0.2);
            border: 1px solid var(--border-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            color: var(--accent-champagne);
            font-size: 1rem;
            flex-shrink: 0;
        }
        
        .proof-author-info strong {
            display: block;
            font-size: 0.9rem;
            color: var(--text-primary);
        }
        
        .proof-author-info span {
            font-size: 0.8rem;
            color: var(--text-muted);
        }
        
        /* ===== FAQ ===== */
        .faq-section {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-subtle);
        }
        
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        
        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            margin-bottom: 16px;
            overflow: hidden;
            transition: var(--transition-base);
        }
        
        .faq-item:hover {
            border-color: var(--border-gold);
        }
        
        .faq-question {
            width: 100%;
            background: none;
            border: none;
            padding: 20px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            color: var(--text-primary);
            font-size: 1rem;
            font-weight: 600;
            text-align: left;
            transition: var(--transition-base);
        }
        
        .faq-question:hover {
            color: var(--accent-champagne);
        }
        
        .faq-question i {
            font-size: 0.85rem;
            color: var(--accent-gold);
            transition: var(--transition-smooth);
            flex-shrink: 0;
        }
        
        .faq-item.active .faq-question i {
            transform: rotate(180deg);
        }
        
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }
        
        .faq-item.active .faq-answer {
            max-height: 300px;
        }
        
        .faq-answer-inner {
            padding: 0 24px 20px;
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.7;
        }
        
        /* ===== CTA BANNER ===== */
        .cta-banner {
            background: linear-gradient(135deg, rgba(197, 160, 89, 0.08) 0%, rgba(240, 230, 140, 0.04) 50%, rgba(197, 160, 89, 0.08) 100%);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: 48px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        
        .cta-banner::before {
            content: '';
            position: absolute;
            top: -50%;
            left: 50%;
            transform: translateX(-50%);
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(197, 160, 89, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        
        .cta-banner h2 {
            font-family: var(--font-serif);
            font-size: 2rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 16px;
            position: relative;
            z-index: 1;
        }
        
        .cta-banner p {
            color: var(--text-secondary);
            font-size: 1.05rem;
            line-height: 1.7;
            max-width: 560px;
            margin: 0 auto 28px;
            position: relative;
            z-index: 1;
        }
        
        .cta-banner .btn-primary-gold {
            position: relative;
            z-index: 1;
            font-size: 1.05rem;
            padding: 16px 36px;
        }
        
        /* ===== FOOTER ===== */
        .site-footer {
            background: #0D0D0D;
            border-top: 1px solid var(--border-subtle);
            padding: 56px 0 32px;
        }
        
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        
        .footer-brand .logo {
            font-size: 1.4rem;
            margin-bottom: 16px;
            display: inline-block;
        }
        
        .footer-brand p {
            color: var(--text-muted);
            font-size: 0.9rem;
            line-height: 1.7;
            max-width: 400px;
        }
        
        .footer-col h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--accent-champagne);
            margin-bottom: 16px;
            font-family: var(--font-serif);
        }
        
        .footer-col a {
            display: block;
            color: var(--text-muted);
            font-size: 0.9rem;
            margin-bottom: 10px;
            transition: var(--transition-base);
        }
        
        .footer-col a:hover {
            color: var(--accent-champagne);
            padding-left: 4px;
        }
        
        .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: 0.8rem;
            color: var(--text-muted);
        }
        
        /* ===== FAB ===== */
        .fab-royal {
            position: fixed;
            left: 24px;
            bottom: 96px;
            z-index: 1080;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(145deg, #1A1A1A 0%, #0D0D0D 100%);
            border: 2px solid var(--accent-gold);
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.25), inset 0 1px 2px rgba(255, 255, 255, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: var(--accent-champagne);
            opacity: 0.7;
            animation: fabFloat 3s ease-in-out infinite;
            transition: var(--transition-smooth);
            position: fixed;
        }
        
        .fab-royal:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 8px 32px rgba(255, 215, 0, 0.45);
        }
        
        .fab-royal:active {
            transform: scale(0.95) translateY(2px);
        }
        
        .fab-royal .fab-notification {
            position: absolute;
            top: -2px;
            right: -2px;
            width: 14px;
            height: 14px;
            background: #D32F2F;
            border-radius: 50%;
            border: 2px solid #0D0D0D;
            animation: fabBlink 2s ease-in-out infinite;
        }
        
        @keyframes fabFloat {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-6px); }
        }
        
        @keyframes fabBlink {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.3; }
        }
        
        /* ===== RESPONSIVE ===== */
        @media (max-width: 1024px) {
            .hero-title {
                font-size: 2.6rem;
            }
            
            .features-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            
            .steps-list {
                grid-template-columns: repeat(2, 1fr);
            }
            
            .proof-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            
            .footer-brand {
                grid-column: 1 / -1;
            }
        }
        
        @media (max-width: 768px) {
            .header-inner {
                height: 64px;
            }
            
            .main-nav {
                position: fixed;
                top: 64px;
                left: 0;
                right: 0;
                background: rgba(18, 18, 18, 0.98);
                backdrop-filter: blur(20px);
                flex-direction: column;
                align-items: flex-start;
                padding: 24px;
                gap: 16px;
                border-bottom: 1px solid var(--border-subtle);
                transform: translateY(-110%);
                transition: var(--transition-smooth);
                z-index: 1040;
                max-height: calc(100vh - 64px);
                overflow-y: auto;
            }
            
            .main-nav.open {
                transform: translateY(0);
            }
            
            .main-nav a {
                font-size: 1.05rem;
                width: 100%;
                padding: 10px 0;
                border-bottom: 1px solid var(--border-subtle);
            }
            
            .main-nav a:last-child {
                border-bottom: none;
            }
            
            .nav-toggle {
                display: block;
            }
            
            .header-actions {
                gap: 8px;
            }
            
            .btn-login {
                padding: 7px 14px;
                font-size: 0.85rem;
            }
            
            .btn-signup {
                padding: 8px 16px;
                font-size: 0.85rem;
            }
            
            .hero-section {
                padding: 110px 0 56px;
            }
            
            .hero-title {
                font-size: 2.1rem;
            }
            
            .hero-subtitle {
                font-size: 1rem;
            }
            
            .hero-stats {
                gap: 24px;
            }
            
            .hero-stat-value {
                font-size: 1.4rem;
            }
            
            .showcase-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            
            .features-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            
            .steps-list {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            
            .proof-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            
            .section-title {
                font-size: 1.7rem;
            }
            
            .cta-banner {
                padding: 36px 24px;
            }
            
            .cta-banner h2 {
                font-size: 1.5rem;
            }
            
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            
            .footer-brand {
                grid-column: 1;
            }
            
            .fab-royal {
                left: 16px;
                bottom: 80px;
                width: 50px;
                height: 50px;
                font-size: 1.15rem;
            }
        }
        
        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            
            .container-wide {
                padding: 0 16px;
            }
            
            .logo {
                font-size: 1.05rem;
            }
            
            .hero-title {
                font-size: 1.8rem;
            }
            
            .hero-subtitle {
                font-size: 0.95rem;
            }
            
            .hero-actions {
                flex-direction: column;
                width: 100%;
            }
            
            .hero-actions .btn {
                width: 100%;
                justify-content: center;
            }
            
            .btn-primary-gold,
            .btn-outline-platinum {
                width: 100%;
                justify-content: center;
            }
            
            .hero-stats {
                gap: 16px;
                flex-wrap: wrap;
            }
            
            .hero-stat-value {
                font-size: 1.2rem;
            }
            
            .section-title {
                font-size: 1.5rem;
            }
            
            .section-padding {
                padding: 56px 0;
            }
            
            .cta-banner {
                padding: 28px 18px;
            }
            
            .cta-banner h2 {
                font-size: 1.3rem;
            }
            
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
            
            .fab-royal {
                left: 12px;
                bottom: 72px;
                width: 48px;
                height: 48px;
                font-size: 1rem;
            }
        }

/* roulang page: article */
:root {
            --bg-primary: #121212;
            --bg-secondary: #1C1C1E;
            --bg-card: #1A1A1A;
            --bg-elevated: #242426;
            --accent-gold: #C5A059;
            --accent-amber: #FFBF00;
            --accent-bright: #D4AC0D;
            --text-primary: #F5F5F7;
            --text-secondary: #A6A6AE;
            --text-muted: #7A7A85;
            --border-subtle: rgba(197, 160, 89, 0.2);
            --border-strong: rgba(197, 160, 89, 0.5);
            --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.4);
            --shadow-gold: 0 0 30px rgba(197, 160, 89, 0.15);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --spacing-xs: 0.5rem;
            --spacing-sm: 1rem;
            --spacing-md: 1.5rem;
            --spacing-lg: 2.5rem;
            --spacing-xl: 4rem;
            --spacing-xxl: 6rem;
            --font-primary: 'Inter', 'Segoe UI', -apple-system, BlinkMacSystemFont, sans-serif;
            --font-serif: 'Playfair Display', Georgia, 'Times New Roman', serif;
            --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
        }

        * {
            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-primary);
            background: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.65;
            font-size: 16px;
            overflow-x: hidden;
        }

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

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

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

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

        /* ===== HEADER & NAVIGATION ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(18, 18, 18, 0.92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-subtle);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            gap: var(--spacing-md);
        }

        .logo {
            font-family: var(--font-serif);
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--accent-gold);
            letter-spacing: -0.01em;
            white-space: nowrap;
            transition: color var(--transition-fast);
        }

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

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

        .main-nav a {
            padding: 0.5rem 1rem;
            border-radius: var(--radius-sm);
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .main-nav a:hover {
            color: var(--text-primary);
            background: rgba(197, 160, 89, 0.1);
        }

        .main-nav a.active {
            color: var(--accent-gold);
            background: rgba(197, 160, 89, 0.15);
        }

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

        .btn-outline {
            padding: 0.6rem 1.25rem;
            border-radius: var(--radius-sm);
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--text-primary);
            border: 1px solid var(--border-strong);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-outline:hover {
            border-color: var(--accent-gold);
            background: rgba(197, 160, 89, 0.1);
        }

        .btn-solid {
            padding: 0.6rem 1.5rem;
            border-radius: var(--radius-sm);
            font-size: 0.85rem;
            font-weight: 600;
            background: var(--accent-gold);
            color: #121212;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-solid:hover {
            background: var(--accent-amber);
            box-shadow: 0 4px 16px rgba(255, 191, 0, 0.35);
            transform: translateY(-1px);
        }

        /* ===== ARTICLE HERO ===== */
        .article-hero {
            padding: var(--spacing-xl) 0 var(--spacing-lg);
            background: linear-gradient(180deg, rgba(197, 160, 89, 0.08) 0%, transparent 100%);
            border-bottom: 1px solid var(--border-subtle);
        }

        .article-hero-content {
            max-width: 820px;
        }

        .article-category-tag {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.4rem 1rem;
            border-radius: 50px;
            background: rgba(197, 160, 89, 0.12);
            color: var(--accent-gold);
            font-size: 0.8rem;
            font-weight: 600;
            margin-bottom: var(--spacing-md);
            border: 1px solid var(--border-subtle);
        }

        .article-category-tag i {
            font-size: 0.7rem;
        }

        .article-hero h1 {
            font-family: var(--font-serif);
            font-size: 2.75rem;
            font-weight: 700;
            line-height: 1.2;
            color: var(--text-primary);
            margin-bottom: var(--spacing-md);
            letter-spacing: -0.02em;
        }

        .article-meta {
            display: flex;
            align-items: center;
            gap: var(--spacing-md);
            flex-wrap: wrap;
            color: var(--text-muted);
            font-size: 0.85rem;
        }

        .article-meta span {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
        }

        .article-meta i {
            color: var(--accent-gold);
            font-size: 0.75rem;
        }

        /* ===== ARTICLE BODY ===== */
        .article-body-section {
            padding: var(--spacing-lg) 0 var(--spacing-xl);
        }

        .article-layout {
            display: grid;
            grid-template-columns: 1fr;
            gap: var(--spacing-xl);
            max-width: 820px;
        }

        .article-featured-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-subtle);
            margin-bottom: var(--spacing-md);
        }

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

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

        .article-content h2 {
            font-family: var(--font-serif);
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--text-primary);
            margin: var(--spacing-lg) 0 var(--spacing-sm);
            letter-spacing: -0.01em;
        }

        .article-content h3 {
            font-size: 1.35rem;
            font-weight: 600;
            color: var(--text-primary);
            margin: var(--spacing-md) 0 var(--spacing-xs);
        }

        .article-content p {
            margin-bottom: var(--spacing-md);
        }

        .article-content ul,
        .article-content ol {
            margin: var(--spacing-sm) 0 var(--spacing-md) var(--spacing-md);
            padding-left: var(--spacing-sm);
        }

        .article-content li {
            margin-bottom: 0.5rem;
        }

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

        .article-content blockquote {
            border-left: 3px solid var(--accent-gold);
            padding: var(--spacing-sm) var(--spacing-md);
            margin: var(--spacing-md) 0;
            background: rgba(197, 160, 89, 0.05);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            font-style: italic;
            color: var(--text-primary);
        }

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

        .article-content a:hover {
            color: var(--accent-amber);
        }

        /* ===== ARTICLE CTA ===== */
        .article-cta-box {
            background: var(--bg-secondary);
            border: 1px solid var(--border-strong);
            border-radius: var(--radius-lg);
            padding: var(--spacing-lg);
            margin-top: var(--spacing-lg);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--spacing-md);
            flex-wrap: wrap;
            box-shadow: var(--shadow-gold);
        }

        .article-cta-text h3 {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 0.5rem;
        }

        .article-cta-text p {
            color: var(--text-secondary);
            font-size: 0.95rem;
        }

        .btn-gold {
            padding: 0.85rem 2rem;
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            font-weight: 700;
            background: var(--accent-gold);
            color: #121212;
            transition: all var(--transition-fast);
            white-space: nowrap;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }

        .btn-gold:hover {
            background: var(--accent-amber);
            box-shadow: 0 6px 20px rgba(255, 191, 0, 0.4);
            transform: translateY(-2px);
        }

        /* ===== NOT FOUND ===== */
        .not-found {
            text-align: center;
            padding: var(--spacing-xl) 0;
        }

        .not-found i {
            font-size: 3rem;
            color: var(--accent-gold);
            margin-bottom: var(--spacing-md);
            display: block;
        }

        .not-found h2 {
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: var(--spacing-sm);
            color: var(--text-primary);
        }

        .not-found p {
            color: var(--text-secondary);
            margin-bottom: var(--spacing-md);
        }

        .not-found .btn-gold {
            display: inline-flex;
        }

        /* ===== FOOTER ===== */
        .site-footer {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-subtle);
            padding: var(--spacing-xl) 0 var(--spacing-md);
            margin-top: var(--spacing-xl);
        }

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

        .footer-brand .logo {
            font-size: 1.5rem;
            display: inline-block;
            margin-bottom: var(--spacing-sm);
        }

        .footer-brand p {
            color: var(--text-muted);
            font-size: 0.9rem;
            line-height: 1.6;
            max-width: 380px;
        }

        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: var(--spacing-sm);
            letter-spacing: 0.02em;
        }

        .footer-col a {
            display: block;
            color: var(--text-muted);
            font-size: 0.85rem;
            margin-bottom: 0.6rem;
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: var(--spacing-sm);
            padding-top: var(--spacing-md);
            border-top: 1px solid var(--border-subtle);
            color: var(--text-muted);
            font-size: 0.8rem;
        }

        /* ===== FAB ===== */
        .fab-left {
            position: fixed;
            left: 1.5rem;
            bottom: 6rem;
            z-index: 50;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--bg-elevated);
            border: 2px solid var(--accent-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-gold);
            font-size: 1.3rem;
            box-shadow: 0 4px 20px rgba(197, 160, 89, 0.3);
            opacity: 0.7;
            transition: all var(--transition-smooth);
            animation: fabFloat 3s ease-in-out infinite;
        }

        .fab-left:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 6px 28px rgba(197, 160, 89, 0.5);
        }

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

        .fab-left .notification-dot {
            position: absolute;
            top: -2px;
            right: -2px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: #D32F2F;
            border: 2px solid var(--bg-primary);
            animation: dotBlink 1.5s ease-in-out infinite;
        }

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

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

        /* ===== RESPONSIVE ===== */
        @media (max-width: 1024px) {
            .article-hero h1 {
                font-size: 2.25rem;
            }
            
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .header-inner {
                height: 64px;
                flex-wrap: nowrap;
            }

            .logo {
                font-size: 1.1rem;
            }

            .main-nav {
                gap: 0;
                overflow-x: auto;
                -webkit-overflow-scrolling: touch;
                scrollbar-width: none;
                -ms-overflow-style: none;
            }

            .main-nav::-webkit-scrollbar {
                display: none;
            }

            .main-nav a {
                padding: 0.4rem 0.75rem;
                font-size: 0.8rem;
            }

            .nav-actions {
                gap: 0.35rem;
            }

            .btn-outline,
            .btn-solid {
                padding: 0.5rem 0.9rem;
                font-size: 0.75rem;
            }

            .article-hero {
                padding: var(--spacing-lg) 0 var(--spacing-md);
            }

            .article-hero h1 {
                font-size: 1.9rem;
            }

            .article-content {
                font-size: 0.95rem;
            }

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

            .article-cta-box {
                flex-direction: column;
                align-items: flex-start;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }

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

            .fab-left {
                left: 1rem;
                bottom: 5rem;
                width: 48px;
                height: 48px;
                font-size: 1.1rem;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 var(--spacing-sm);
            }

            .header-inner {
                gap: 0.5rem;
            }

            .logo {
                font-size: 0.95rem;
            }

            .btn-outline {
                padding: 0.45rem 0.7rem;
                font-size: 0.7rem;
            }

            .btn-solid {
                padding: 0.45rem 0.7rem;
                font-size: 0.7rem;
            }

            .article-hero h1 {
                font-size: 1.6rem;
            }

            .article-meta {
                font-size: 0.75rem;
                gap: 0.75rem;
            }

            .article-content h2 {
                font-size: 1.35rem;
            }

            .article-content h3 {
                font-size: 1.15rem;
            }

            .article-cta-text h3 {
                font-size: 1.15rem;
            }

            .btn-gold {
                padding: 0.75rem 1.5rem;
                font-size: 0.85rem;
                width: 100%;
                justify-content: center;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 0.5rem;
            }
        }

/* roulang page: category2 */
:root {
            --bg-primary: #08090F;
            --bg-secondary: #0D111E;
            --bg-card: #111625;
            --accent-gold: #C5A059;
            --accent-gold-bright: #FFBF00;
            --accent-cyan: #00F0FF;
            --text-white: #FFFFFF;
            --text-silver: #CBD5E1;
            --text-muted: #8A94A6;
            --border-gold: rgba(197, 160, 89, 0.35);
            --border-subtle: rgba(255, 255, 255, 0.08);
            --shadow-gold: 0 8px 32px rgba(197, 160, 89, 0.12);
            --shadow-cyan: 0 0 24px rgba(0, 240, 255, 0.2);
            --radius-sm: 10px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --transition: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
            --font-serif: 'Georgia', 'Times New Roman', serif;
        }

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

        body {
            background: var(--bg-primary);
            color: var(--text-silver);
            font-family: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Header / Navigation */
        .site-header {
            background: rgba(8, 9, 15, 0.95);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-subtle);
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 14px 0;
        }

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

        .logo {
            font-family: var(--font-serif);
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--accent-gold-bright);
            letter-spacing: -0.02em;
            white-space: nowrap;
        }

        .logo small {
            font-size: 0.7rem;
            display: block;
            font-family: 'Segoe UI', sans-serif;
            color: var(--text-muted);
            letter-spacing: 0.02em;
            font-weight: 400;
            margin-top: -2px;
        }

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

        .main-nav a {
            padding: 10px 18px;
            border-radius: 50px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-silver);
            border: 1px solid transparent;
            position: relative;
            white-space: nowrap;
        }

        .main-nav a:hover,
        .main-nav a:focus {
            color: var(--accent-gold-bright);
            background: rgba(197, 160, 89, 0.08);
            outline: none;
        }

        .main-nav a.active {
            color: var(--accent-gold-bright);
            border-color: var(--border-gold);
            background: rgba(197, 160, 89, 0.12);
        }

        .auth-buttons {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .btn-login {
            background: transparent;
            border: 1px solid var(--border-subtle);
            color: var(--text-white);
            padding: 10px 20px;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 500;
            white-space: nowrap;
            transition: var(--transition);
        }

        .btn-login:hover {
            border-color: var(--accent-gold);
            color: var(--accent-gold-bright);
        }

        .btn-signup {
            background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-gold-bright) 100%);
            border: none;
            color: #1A1A1A;
            padding: 10px 22px;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 700;
            white-space: nowrap;
            transition: var(--transition);
            box-shadow: 0 4px 16px rgba(255, 191, 0, 0.3);
        }

        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255, 191, 0, 0.45);
            color: #1A1A1A;
        }

        /* Hero Section */
        .hero-section {
            padding: 80px 0 70px;
            background: radial-gradient(ellipse at 20% 30%, rgba(197, 160, 89, 0.08) 0%, transparent 60%),
                radial-gradient(ellipse at 80% 70%, rgba(0, 240, 255, 0.05) 0%, transparent 55%),
                var(--bg-primary);
            position: relative;
            overflow: hidden;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: url('/assets/images/backpic/back-3.jpg');
            background-size: cover;
            background-position: center;
            opacity: 0.06;
            pointer-events: none;
        }

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

        .hero-tag {
            display: inline-block;
            background: rgba(0, 240, 255, 0.1);
            border: 1px solid rgba(0, 240, 255, 0.25);
            color: var(--accent-cyan);
            padding: 6px 16px;
            border-radius: 50px;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.05em;
            text-transform: uppercase;
            margin-bottom: 20px;
        }

        .hero-title {
            font-family: var(--font-serif);
            font-size: 2.9rem;
            font-weight: 700;
            color: var(--text-white);
            line-height: 1.2;
            margin-bottom: 24px;
            letter-spacing: -0.01em;
        }

        .hero-title .highlight {
            color: var(--accent-gold-bright);
            border-bottom: 2px solid var(--accent-gold);
            padding-bottom: 2px;
        }

        .hero-desc {
            font-size: 1.05rem;
            color: var(--text-silver);
            max-width: 620px;
            margin-bottom: 28px;
            line-height: 1.65;
        }

        .hero-cta-row {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 24px;
        }

        .btn-primary-cta {
            background: linear-gradient(135deg, var(--accent-gold) 0%, #E6A817 100%);
            border: none;
            color: #0A0A0A;
            padding: 14px 32px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 0.95rem;
            transition: var(--transition);
            box-shadow: 0 6px 20px rgba(197, 160, 89, 0.3);
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }

        .btn-primary-cta:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 32px rgba(197, 160, 89, 0.45);
            color: #0A0A0A;
        }

        .btn-outline-cta {
            background: transparent;
            border: 1.5px solid var(--accent-gold);
            color: var(--accent-gold-bright);
            padding: 14px 32px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.95rem;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }

        .btn-outline-cta:hover {
            background: rgba(197, 160, 89, 0.1);
            border-color: var(--accent-gold-bright);
            color: var(--accent-gold-bright);
        }

        .trust-strip {
            display: flex;
            align-items: center;
            gap: 18px;
            flex-wrap: wrap;
            font-size: 0.82rem;
            color: var(--text-muted);
        }

        .trust-strip i {
            color: var(--accent-gold);
            margin-right: 6px;
        }

        /* Stats bar */
        .stats-bar {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-subtle);
            border-bottom: 1px solid var(--border-subtle);
            padding: 24px 0;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            text-align: center;
        }

        .stat-item .stat-value {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--accent-gold-bright);
            font-family: var(--font-serif);
        }

        .stat-item .stat-label {
            font-size: 0.8rem;
            color: var(--text-muted);
            text-transform: uppercase;
            letter-spacing: 0.04em;
        }

        /* Section general */
        .section-block {
            padding: 70px 0;
        }

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

        .section-header h2 {
            font-family: var(--font-serif);
            font-size: 2rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 12px;
            letter-spacing: -0.01em;
        }

        .section-header p {
            color: var(--text-muted);
            font-size: 0.98rem;
            max-width: 680px;
        }

        /* Feature cards asymmetric */
        .feature-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
            margin-bottom: 40px;
        }

        .feature-item {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 28px;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

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

        .feature-item .feature-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: rgba(197, 160, 89, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 18px;
            font-size: 1.3rem;
            color: var(--accent-gold-bright);
        }

        .feature-item h3 {
            font-size: 1.15rem;
            font-weight: 600;
            color: var(--text-white);
            margin-bottom: 10px;
        }

        .feature-item p {
            font-size: 0.92rem;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* Payment methods */
        .payment-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            margin-top: 24px;
        }

        .payment-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 24px;
            text-align: center;
            transition: var(--transition);
        }

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

        .payment-card i {
            font-size: 2.2rem;
            color: var(--accent-gold-bright);
            margin-bottom: 12px;
        }

        .payment-card h4 {
            color: var(--text-white);
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 6px;
        }

        .payment-card p {
            color: var(--text-muted);
            font-size: 0.82rem;
            margin-bottom: 0;
        }

        /* Process steps */
        .steps-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .steps-list li {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            padding: 16px 0;
            border-bottom: 1px solid var(--border-subtle);
        }

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

        .step-num {
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-bright));
            color: #0A0A0A;
            width: 34px;
            height: 34px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.9rem;
            flex-shrink: 0;
            margin-top: 2px;
        }

        .step-content h4 {
            color: var(--text-white);
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 4px;
        }

        .step-content p {
            color: var(--text-muted);
            font-size: 0.88rem;
            margin-bottom: 0;
        }

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

        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 22px 26px;
            margin-bottom: 16px;
            transition: var(--transition);
        }

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

        .faq-item h4 {
            color: var(--text-white);
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 10px;
        }

        .faq-item p {
            color: var(--text-muted);
            font-size: 0.9rem;
            margin-bottom: 0;
            line-height: 1.6;
        }

        /* CTA section */
        .cta-section {
            background: linear-gradient(135deg, rgba(197, 160, 89, 0.08) 0%, rgba(0, 240, 255, 0.04) 100%);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: 56px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle, rgba(255, 191, 0, 0.05) 0%, transparent 60%);
            animation: rotateGlow 14s linear infinite;
        }

        @keyframes rotateGlow {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }

        .cta-content {
            position: relative;
            z-index: 2;
        }

        .cta-content h2 {
            font-family: var(--font-serif);
            font-size: 2.2rem;
            color: var(--text-white);
            font-weight: 700;
            margin-bottom: 16px;
        }

        .cta-content p {
            color: var(--text-silver);
            font-size: 1rem;
            max-width: 560px;
            margin: 0 auto 28px;
        }

        /* Footer */
        .site-footer {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-subtle);
            padding: 60px 0 30px;
            margin-top: 60px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-brand .logo {
            font-size: 1.3rem;
            margin-bottom: 14px;
            display: inline-block;
        }

        .footer-brand p {
            color: var(--text-muted);
            font-size: 0.88rem;
            line-height: 1.7;
            max-width: 400px;
        }

        .footer-col h4 {
            color: var(--text-white);
            font-size: 0.95rem;
            font-weight: 600;
            margin-bottom: 16px;
            letter-spacing: 0.03em;
        }

        .footer-col a {
            display: block;
            color: var(--text-muted);
            font-size: 0.88rem;
            padding: 6px 0;
            transition: var(--transition);
        }

        .footer-col a:hover {
            color: var(--accent-gold-bright);
            padding-left: 6px;
        }

        .footer-bottom {
            border-top: 1px solid var(--border-subtle);
            padding-top: 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.82rem;
            color: var(--text-muted);
        }

        /* FAB */
        .fab-support {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 1050;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(8, 9, 15, 0.85);
            backdrop-filter: blur(12px);
            border: 2px solid transparent;
            border-image: linear-gradient(135deg, #00F0FF, #0052FF) 1;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-cyan);
            font-size: 1.4rem;
            box-shadow: 0 0 18px rgba(0, 240, 255, 0.4), 0 4px 16px rgba(0, 0, 0, 0.4);
            transition: var(--transition);
            opacity: 0.65;
            cursor: pointer;
        }

        .fab-support:hover {
            opacity: 1;
            box-shadow: 0 0 28px rgba(0, 240, 255, 0.65), 0 8px 24px rgba(0, 0, 0, 0.5);
            transform: scale(1.08);
        }

        .fab-support::after {
            content: '';
            position: absolute;
            top: 4px;
            right: 4px;
            width: 10px;
            height: 10px;
            background: #FF007F;
            border-radius: 50%;
            box-shadow: 0 0 8px #FF007F;
            animation: blinkDot 1.6s ease-in-out infinite;
        }

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

        /* Responsive */
        @media (max-width: 992px) {
            .hero-title {
                font-size: 2.4rem;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .feature-row {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .payment-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 30px;
            }
        }

        @media (max-width: 768px) {
            .nav-wrapper {
                flex-wrap: wrap;
                gap: 10px;
            }
            .main-nav {
                order: 3;
                width: 100%;
                overflow-x: auto;
                flex-wrap: nowrap;
                padding-bottom: 6px;
                -webkit-overflow-scrolling: touch;
            }
            .main-nav a {
                padding: 8px 14px;
                font-size: 0.82rem;
                flex-shrink: 0;
            }
            .hero-section {
                padding: 50px 0 50px;
            }
            .hero-title {
                font-size: 2rem;
            }
            .cta-section {
                padding: 40px 24px;
            }
            .cta-content h2 {
                font-size: 1.7rem;
            }
            .payment-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .fab-support {
                width: 48px;
                height: 48px;
                font-size: 1.2rem;
                left: 12px;
                bottom: 80px;
            }
        }

        @media (max-width: 520px) {
            .container-custom {
                padding: 0 16px;
            }
            .hero-title {
                font-size: 1.7rem;
            }
            .hero-desc {
                font-size: 0.92rem;
            }
            .btn-primary-cta,
            .btn-outline-cta {
                padding: 12px 22px;
                font-size: 0.85rem;
                width: 100%;
                justify-content: center;
            }
            .hero-cta-row {
                flex-direction: column;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .stat-item .stat-value {
                font-size: 1.4rem;
            }
            .section-header h2 {
                font-size: 1.6rem;
            }
            .logo {
                font-size: 1.2rem;
            }
            .logo small {
                font-size: 0.6rem;
            }
        }

/* roulang page: category3 */
:root {
            --bg-primary: #121212;
            --bg-secondary: #1C1C1E;
            --bg-tertiary: #242426;
            --bg-card: #1A1A1C;
            --gold-bright: #FFBF00;
            --gold-rich: #C5A059;
            --gold-muted: #D4AC0D;
            --text-primary: #F5F5F7;
            --text-secondary: #D4AC0D;
            --text-muted: #A6A0A0;
            --text-soft: #8E8A8A;
            --border-subtle: rgba(197, 160, 89, 0.25);
            --border-gold: rgba(197, 160, 89, 0.6);
            --border-hover: rgba(255, 191, 0, 0.8);
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 18px;
            --radius-xl: 24px;
            --shadow-card: 0 6px 20px rgba(0, 0, 0, 0.35);
            --shadow-gold: 0 8px 28px rgba(197, 160, 89, 0.18);
            --shadow-btn: 0 6px 18px rgba(255, 191, 0, 0.25);
            --transition: all 0.25s ease;
            --font-family: 'Be Vietnam Pro', 'Segoe UI', sans-serif;
            --container-max: 1180px;
        }

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

        body {
            font-family: var(--font-family);
            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;
        }

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

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

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

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

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

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

        /* Header */
        .site-header {
            background: rgba(18, 18, 18, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-subtle);
            position: sticky;
            top: 0;
            z-index: 1050;
            transition: var(--transition);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 68px;
            gap: 24px;
            flex-wrap: wrap;
        }

        .logo {
            font-weight: 800;
            font-size: 1.35rem;
            color: var(--gold-bright);
            letter-spacing: -0.02em;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }

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

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

        .main-nav a {
            color: var(--text-muted);
            font-weight: 500;
            font-size: 0.9rem;
            padding: 8px 14px;
            border-radius: 30px;
            transition: var(--transition);
            white-space: nowrap;
        }

        .main-nav a:hover {
            color: var(--gold-bright);
            background: rgba(197, 160, 89, 0.1);
        }

        .main-nav a.active {
            color: var(--gold-bright);
            background: rgba(197, 160, 89, 0.18);
            font-weight: 600;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .btn-login {
            color: var(--text-primary);
            font-weight: 500;
            font-size: 0.88rem;
            background: transparent;
            padding: 8px 16px;
            border: none;
            border-radius: 30px;
            transition: var(--transition);
        }

        .btn-login:hover {
            color: var(--gold-bright);
            background: rgba(197, 160, 89, 0.1);
        }

        .btn-signup {
            background: linear-gradient(135deg, var(--gold-bright), var(--gold-rich));
            color: #121212;
            font-weight: 700;
            font-size: 0.88rem;
            padding: 9px 22px;
            border-radius: 30px;
            border: none;
            box-shadow: var(--shadow-btn);
            transition: var(--transition);
        }

        .btn-signup:hover {
            background: linear-gradient(135deg, var(--gold-rich), var(--gold-bright));
            transform: translateY(-1px);
            box-shadow: 0 10px 26px rgba(255, 191, 0, 0.35);
            color: #121212;
        }

        .mobile-toggle {
            display: none;
            background: transparent;
            color: var(--gold-bright);
            font-size: 1.5rem;
            border: none;
            padding: 4px 8px;
        }

        /* Hero */
        .hero-app {
            background: linear-gradient(165deg, var(--bg-secondary) 0%, var(--bg-primary) 65%, #1E1A14 100%);
            padding: 56px 0 60px;
            border-bottom: 1px solid var(--border-subtle);
            position: relative;
            overflow: hidden;
        }

        .hero-app::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -120px;
            width: 420px;
            height: 420px;
            background: radial-gradient(circle, rgba(197, 160, 89, 0.15) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-app::after {
            content: '';
            position: absolute;
            bottom: -150px;
            left: -100px;
            width: 380px;
            height: 380px;
            background: radial-gradient(circle, rgba(255, 191, 0, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-app-inner {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 44px;
            align-items: center;
            position: relative;
            z-index: 1;
        }

        .hero-breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.82rem;
            color: var(--text-soft);
            margin-bottom: 18px;
            letter-spacing: 0.02em;
        }

        .hero-breadcrumb a {
            color: var(--gold-muted);
        }

        .hero-breadcrumb span {
            color: var(--text-soft);
        }

        .hero-app h1 {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.25;
            letter-spacing: -0.02em;
            margin-bottom: 18px;
            color: var(--text-primary);
        }

        .hero-app h1 .highlight {
            color: var(--gold-bright);
            background: linear-gradient(135deg, var(--gold-bright), var(--gold-rich));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-app .hero-sub {
            font-size: 1.05rem;
            color: var(--text-muted);
            line-height: 1.65;
            max-width: 520px;
            margin-bottom: 26px;
        }

        .hero-cta-group {
            display: flex;
            align-items: center;
            gap: 14px;
            flex-wrap: wrap;
            margin-bottom: 28px;
        }

        .btn-primary-gold {
            background: linear-gradient(135deg, var(--gold-bright), var(--gold-rich));
            color: #121212;
            font-weight: 700;
            font-size: 0.98rem;
            padding: 13px 30px;
            border-radius: 40px;
            border: none;
            box-shadow: var(--shadow-btn);
            display: inline-flex;
            align-items: center;
            gap: 10px;
            transition: var(--transition);
        }

        .btn-primary-gold:hover {
            transform: translateY(-2px);
            box-shadow: 0 14px 32px rgba(255, 191, 0, 0.4);
            color: #121212;
            background: linear-gradient(135deg, var(--gold-rich), var(--gold-bright));
        }

        .btn-outline-gold {
            background: transparent;
            color: var(--gold-bright);
            font-weight: 600;
            font-size: 0.95rem;
            padding: 12px 26px;
            border-radius: 40px;
            border: 1.5px solid var(--border-gold);
            display: inline-flex;
            align-items: center;
            gap: 10px;
            transition: var(--transition);
        }

        .btn-outline-gold:hover {
            background: rgba(197, 160, 89, 0.12);
            border-color: var(--border-hover);
            color: var(--gold-bright);
            transform: translateY(-1px);
        }

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

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

        .hero-stat-value {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--gold-bright);
            letter-spacing: -0.02em;
        }

        .hero-stat-label {
            font-size: 0.82rem;
            color: var(--text-soft);
            letter-spacing: 0.02em;
        }

        .hero-visual {
            display: flex;
            justify-content: center;
            align-items: center;
            position: relative;
        }

        .hero-visual .phone-frame {
            background: linear-gradient(160deg, #1C1C1E, #121212);
            border: 1.5px solid var(--border-gold);
            border-radius: 28px;
            padding: 14px;
            box-shadow: 0 24px 48px rgba(0, 0, 0, 0.5), var(--shadow-gold);
            max-width: 360px;
            width: 100%;
            position: relative;
        }

        .phone-frame img {
            border-radius: 18px;
            width: 100%;
            aspect-ratio: 9/16;
            object-fit: cover;
        }

        .phone-badge {
            position: absolute;
            top: -14px;
            right: -14px;
            background: linear-gradient(135deg, var(--gold-bright), var(--gold-rich));
            color: #121212;
            font-weight: 700;
            font-size: 0.75rem;
            padding: 6px 14px;
            border-radius: 30px;
            box-shadow: 0 4px 14px rgba(255, 191, 0, 0.35);
            letter-spacing: 0.03em;
        }

        /* Feature strip */
        .feature-strip {
            background: var(--bg-secondary);
            border-bottom: 1px solid var(--border-subtle);
            padding: 18px 0;
        }

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

        .strip-item {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--text-muted);
            font-size: 0.88rem;
            font-weight: 500;
        }

        .strip-item i {
            color: var(--gold-bright);
            font-size: 1.1rem;
        }

        /* Section general */
        .section {
            padding: 64px 0;
        }

        .section-alt {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-subtle);
            border-bottom: 1px solid var(--border-subtle);
        }

        .section-header {
            margin-bottom: 40px;
            max-width: 680px;
        }

        .section-label {
            display: inline-block;
            font-size: 0.78rem;
            font-weight: 700;
            letter-spacing: 0.12em;
            text-transform: uppercase;
            color: var(--gold-muted);
            margin-bottom: 10px;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            line-height: 1.3;
            margin-bottom: 12px;
            color: var(--text-primary);
        }

        .section-desc {
            font-size: 0.98rem;
            color: var(--text-muted);
            line-height: 1.65;
        }

        /* Feature cards row */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .feature-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 26px 24px;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

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

        .feature-card-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: rgba(197, 160, 89, 0.14);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 16px;
            color: var(--gold-bright);
            font-size: 1.4rem;
        }

        .feature-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text-primary);
            letter-spacing: -0.01em;
        }

        .feature-card p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 0;
        }

        /* Steps */
        .steps-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .step-item {
            display: flex;
            gap: 18px;
            align-items: flex-start;
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 20px 22px;
            transition: var(--transition);
        }

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

        .step-number {
            flex-shrink: 0;
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--gold-bright), var(--gold-rich));
            color: #121212;
            font-weight: 800;
            font-size: 1.05rem;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .step-content h4 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--text-primary);
        }

        .step-content p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 0;
        }

        /* Comparison table-like row */
        .compare-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            align-items: stretch;
        }

        .compare-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 28px 26px;
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }

        .compare-card.featured {
            border-color: var(--border-gold);
            background: linear-gradient(160deg, #1E1A14, var(--bg-card));
            box-shadow: var(--shadow-gold);
        }

        .compare-card h3 {
            font-size: 1.25rem;
            font-weight: 800;
            margin-bottom: 6px;
            color: var(--gold-bright);
            letter-spacing: -0.01em;
        }

        .compare-card .compare-sub {
            font-size: 0.88rem;
            color: var(--text-soft);
            margin-bottom: 16px;
        }

        .compare-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
            margin-bottom: 20px;
        }

        .compare-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.55;
        }

        .compare-list li i {
            color: var(--gold-bright);
            font-size: 0.9rem;
            margin-top: 4px;
            flex-shrink: 0;
        }

        .compare-card .btn-primary-gold,
        .compare-card .btn-outline-gold {
            margin-top: auto;
            width: 100%;
            justify-content: center;
        }

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

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

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

        .faq-question {
            width: 100%;
            background: transparent;
            color: var(--text-primary);
            font-weight: 600;
            font-size: 0.98rem;
            padding: 18px 22px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 14px;
            text-align: left;
            border: none;
            cursor: pointer;
            transition: var(--transition);
        }

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

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

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 22px;
        }

        .faq-item.open .faq-answer {
            max-height: 280px;
            padding: 0 22px 20px;
        }

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

        /* CTA */
        .cta-panel {
            background: linear-gradient(140deg, #1C1C1E 0%, #1E1A14 55%, #121212 100%);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: 48px 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
        }

        .cta-panel::before {
            content: '';
            position: absolute;
            top: -60px;
            left: -60px;
            width: 260px;
            height: 260px;
            background: radial-gradient(circle, rgba(255, 191, 0, 0.12) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-panel-content h2 {
            font-size: 1.9rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            margin-bottom: 10px;
            color: var(--text-primary);
        }

        .cta-panel-content p {
            font-size: 0.98rem;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 0;
            max-width: 480px;
        }

        .cta-panel-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }

        /* Footer */
        .site-footer {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-subtle);
            padding: 56px 0 28px;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 36px;
        }

        .footer-brand .logo {
            font-size: 1.2rem;
            margin-bottom: 14px;
            display: inline-block;
        }

        .footer-brand p {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.65;
            max-width: 420px;
            margin-bottom: 0;
        }

        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--gold-bright);
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }

        .footer-col a {
            display: block;
            font-size: 0.88rem;
            color: var(--text-muted);
            margin-bottom: 10px;
            transition: var(--transition);
        }

        .footer-col a:hover {
            color: var(--gold-bright);
            padding-left: 4px;
        }

        .footer-bottom {
            border-top: 1px solid var(--border-subtle);
            padding-top: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 0.82rem;
            color: var(--text-soft);
        }

        /* Fixed CTA bar */
        .fixed-cta-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: rgba(18, 18, 18, 0.95);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-top: 1px solid var(--border-gold);
            padding: 12px 20px;
            z-index: 1040;
            display: none;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            box-shadow: 0 -6px 24px rgba(0, 0, 0, 0.4);
        }

        .fixed-cta-bar span {
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--text-primary);
        }

        .fixed-cta-bar .btn-primary-gold {
            padding: 10px 22px;
            font-size: 0.85rem;
            white-space: nowrap;
        }

        /* FAB */
        .fab-support {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 1035;
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: linear-gradient(145deg, #1C1C1E, #121212);
            border: 2px solid var(--gold-rich);
            color: var(--gold-bright);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
            opacity: 0.7;
            transition: var(--transition);
            animation: fabFloat 3s ease-in-out infinite;
        }

        .fab-support:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 8px 32px rgba(255, 215, 0, 0.45);
            color: var(--gold-bright);
        }

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

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

        /* Responsive */
        @media (max-width: 1024px) {
            .hero-app h1 {
                font-size: 2.2rem;
            }
            .feature-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .header-inner {
                min-height: 60px;
            }
            .main-nav {
                display: none;
                position: absolute;
                top: 60px;
                left: 0;
                right: 0;
                background: rgba(18, 18, 18, 0.98);
                backdrop-filter: blur(12px);
                flex-direction: column;
                align-items: flex-start;
                padding: 16px 20px;
                border-bottom: 1px solid var(--border-subtle);
                gap: 4px;
                z-index: 1049;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                width: 100%;
                padding: 12px 14px;
                font-size: 0.95rem;
            }
            .mobile-toggle {
                display: block;
            }
            .hero-app {
                padding: 40px 0 44px;
            }
            .hero-app-inner {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero-app h1 {
                font-size: 1.9rem;
            }
            .hero-visual .phone-frame {
                max-width: 280px;
            }
            .feature-grid {
                grid-template-columns: 1fr;
            }
            .compare-grid {
                grid-template-columns: 1fr;
            }
            .section {
                padding: 48px 0;
            }
            .section-title {
                font-size: 1.7rem;
            }
            .cta-panel {
                padding: 36px 28px;
                flex-direction: column;
                align-items: flex-start;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .fixed-cta-bar {
                display: flex;
            }
            .fab-support {
                bottom: 80px;
            }
        }

        @media (max-width: 520px) {
            .hero-app h1 {
                font-size: 1.6rem;
            }
            .hero-stats-row {
                gap: 18px;
            }
            .hero-stat-value {
                font-size: 1.25rem;
            }
            .btn-primary-gold,
            .btn-outline-gold {
                width: 100%;
                justify-content: center;
                padding: 12px 20px;
                font-size: 0.88rem;
            }
            .hero-cta-group {
                flex-direction: column;
                align-items: stretch;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .feature-card {
                padding: 20px 18px;
            }
            .step-item {
                flex-direction: column;
                gap: 12px;
                padding: 18px;
            }
            .cta-panel {
                padding: 28px 20px;
            }
            .cta-panel-content h2 {
                font-size: 1.5rem;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .fixed-cta-bar {
                padding: 10px 14px;
            }
            .fixed-cta-bar span {
                font-size: 0.8rem;
            }
            .fixed-cta-bar .btn-primary-gold {
                font-size: 0.78rem;
                padding: 8px 16px;
            }
        }