/* roulang page: index */
:root {
            --emerald-950: #051F14;
            --emerald-900: #0B2E1E;
            --emerald-800: #0D3B24;
            --emerald-700: #14532D;
            --gold-400: #FCD34D;
            --gold-500: #F59E0B;
            --gold-600: #D97706;
            --dragon-red: #DC2626;
            --ivory: #F8FAFC;
            --mint-pale: #D1FAE5;
            --olive-gold: #A3A375;
            --border-gold: rgba(245, 158, 11, 0.3);
            --shadow-gold: rgba(245, 158, 11, 0.15);
            --shadow-dark: rgba(0, 0, 0, 0.5);
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --space-1: 4px;
            --space-2: 8px;
            --space-3: 12px;
            --space-4: 16px;
            --space-5: 20px;
            --space-6: 24px;
            --space-8: 32px;
            --space-10: 40px;
            --space-12: 48px;
            --space-16: 64px;
            --space-20: 80px;
            --font-body: 'Be Vietnam Pro', 'Segoe UI', system-ui, -apple-system, sans-serif;
            --font-display: 'Be Vietnam Pro', 'Segoe UI', system-ui, sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-body);
            background-color: var(--emerald-950);
            color: var(--ivory);
            line-height: 1.6;
            min-height: 100vh;
            overflow-x: hidden;
            font-size: 16px;
        }

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

        a {
            color: inherit;
            text-decoration: none;
            transition: color .25s ease, opacity .25s ease;
        }

        a:hover {
            color: var(--gold-400);
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            outline: none;
            border: none;
            background: transparent;
        }

        button {
            cursor: pointer;
        }

        :focus-visible {
            outline: 2px solid var(--gold-500);
            outline-offset: 3px;
            border-radius: 4px;
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding-left: var(--space-5);
            padding-right: var(--space-5);
        }

        @media (min-width: 640px) {
            .container {
                padding-left: var(--space-6);
                padding-right: var(--space-6);
            }
        }

        @media (min-width: 1024px) {
            .container {
                padding-left: var(--space-8);
                padding-right: var(--space-8);
            }
        }

        /* ===== Header / Nav ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: rgba(5, 31, 20, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-gold);
            transition: box-shadow .3s ease, background .3s ease;
            min-height: 72px;
            display: flex;
            align-items: center;
        }

        .site-header.scrolled {
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.5);
            background: rgba(5, 31, 20, 0.97);
        }

        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--space-4);
            width: 100%;
            flex-wrap: nowrap;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: var(--space-2);
            font-weight: 800;
            font-size: 1.05rem;
            letter-spacing: -0.01em;
            color: var(--gold-400);
            white-space: nowrap;
            flex-shrink: 0;
        }

        .nav-logo .logo-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--gold-500), var(--gold-400));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--emerald-950);
            font-weight: 900;
            font-size: 1.1rem;
            flex-shrink: 0;
            box-shadow: 0 2px 12px rgba(245, 158, 11, 0.35);
        }

        .nav-logo .logo-text {
            display: flex;
            flex-direction: column;
            line-height: 1.1;
        }
        .nav-logo .logo-text .brand-main {
            font-size: .95rem;
            font-weight: 800;
        }
        .nav-logo .logo-text .brand-sub {
            font-size: .65rem;
            font-weight: 500;
            color: var(--olive-gold);
            letter-spacing: .08em;
            text-transform: uppercase;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: var(--space-1);
            list-style: none;
            flex-shrink: 1;
            min-width: 0;
        }

        .nav-links li a {
            display: flex;
            align-items: center;
            padding: var(--space-2) var(--space-4);
            font-size: .9rem;
            font-weight: 600;
            color: rgba(248, 250, 252, .82);
            border-radius: 8px;
            transition: all .25s ease;
            white-space: nowrap;
            letter-spacing: .01em;
        }

        .nav-links li a:hover {
            color: var(--gold-400);
            background: rgba(245, 158, 11, 0.08);
        }

        .nav-links li a.active {
            color: var(--gold-400);
            background: rgba(245, 158, 11, 0.12);
            box-shadow: inset 0 0 0 1px rgba(245, 158, 11, 0.2);
        }

        .nav-cta {
            display: flex;
            align-items: center;
            gap: var(--space-2);
            flex-shrink: 0;
        }

        .btn-login {
            padding: var(--space-2) var(--space-4);
            font-size: .85rem;
            font-weight: 700;
            color: var(--gold-400);
            border: 1px solid rgba(245, 158, 11, 0.5);
            border-radius: 8px;
            transition: all .25s ease;
            white-space: nowrap;
            background: transparent;
        }

        .btn-login:hover {
            background: rgba(245, 158, 11, 0.1);
            border-color: var(--gold-500);
            color: var(--gold-300);
        }

        .btn-signup {
            padding: var(--space-2) var(--space-5);
            font-size: .85rem;
            font-weight: 800;
            color: var(--emerald-950);
            background: linear-gradient(135deg, var(--gold-500), var(--gold-400));
            border-radius: 8px;
            transition: all .3s ease;
            white-space: nowrap;
            box-shadow: 0 2px 12px rgba(245, 158, 11, 0.3);
            letter-spacing: .01em;
        }

        .btn-signup:hover {
            transform: translateY(-1px);
            box-shadow: 0 6px 20px rgba(245, 158, 11, 0.45);
            filter: brightness(1.05);
        }

        .btn-signup:active {
            transform: translateY(1px);
            box-shadow: 0 1px 6px rgba(245, 158, 11, 0.25);
        }

        .nav-toggle {
            display: none;
            width: 44px;
            height: 44px;
            align-items: center;
            justify-content: center;
            border-radius: 8px;
            border: 1px solid rgba(245, 158, 11, 0.3);
            color: var(--gold-400);
            font-size: 1.2rem;
            flex-shrink: 0;
            transition: all .25s ease;
        }

        .nav-toggle:hover {
            background: rgba(245, 158, 11, 0.1);
        }

        .mobile-nav-panel {
            display: none;
            position: fixed;
            top: 72px;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(5, 31, 20, 0.98);
            backdrop-filter: blur(12px);
            z-index: 99;
            padding: var(--space-6) var(--space-5);
            overflow-y: auto;
            flex-direction: column;
            gap: var(--space-3);
        }

        .mobile-nav-panel.open {
            display: flex;
        }

        .mobile-nav-panel a {
            padding: var(--space-4) var(--space-4);
            font-size: 1rem;
            font-weight: 600;
            color: var(--ivory);
            border-radius: 12px;
            display: flex;
            align-items: center;
            gap: var(--space-3);
            transition: all .25s ease;
            border: 1px solid transparent;
        }

        .mobile-nav-panel a:hover,
        .mobile-nav-panel a.active {
            color: var(--gold-400);
            background: rgba(245, 158, 11, 0.08);
            border-color: rgba(245, 158, 11, 0.2);
        }

        .mobile-nav-cta {
            display: flex;
            flex-direction: column;
            gap: var(--space-3);
            margin-top: var(--space-4);
            padding-top: var(--space-4);
            border-top: 1px solid var(--border-gold);
        }

        @media (max-width: 1023px) {
            .nav-links {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .nav-cta {
                display: none;
            }
        }

        @media (min-width: 1024px) {
            .mobile-nav-panel {
                display: none !important;
            }
            .nav-toggle {
                display: none;
            }
        }

        /* ===== Hero Section ===== */
        .hero-section {
            position: relative;
            min-height: 100vh;
            display: flex;
            align-items: center;
            padding: 120px 0 60px;
            background: linear-gradient(180deg, rgba(5, 31, 20, 0.7) 0%, rgba(5, 31, 20, 0.88) 40%, var(--emerald-950) 100%),
                url('/assets/images/3a8700e8c8f715b4.jpg') no-repeat center center / cover;
            background-attachment: fixed;
            isolation: isolate;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 70% 30%, rgba(245, 158, 11, 0.12) 0%, transparent 50%),
                radial-gradient(ellipse at 20% 70%, rgba(220, 38, 38, 0.08) 0%, transparent 45%);
            z-index: -1;
            pointer-events: none;
        }

        .hero-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: var(--space-10);
            align-items: center;
        }

        @media (min-width: 1024px) {
            .hero-grid {
                grid-template-columns: 1.05fr .95fr;
                gap: var(--space-12);
            }
        }

        .hero-content {
            display: flex;
            flex-direction: column;
            gap: var(--space-5);
            align-items: flex-start;
        }

        .hero-badge-row {
            display: flex;
            flex-wrap: wrap;
            gap: var(--space-3);
            align-items: center;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: var(--space-2);
            padding: var(--space-2) var(--space-4);
            border-radius: 999px;
            font-size: .75rem;
            font-weight: 700;
            letter-spacing: .04em;
            text-transform: uppercase;
            background: rgba(245, 158, 11, 0.1);
            border: 1px solid rgba(245, 158, 11, 0.3);
            color: var(--gold-400);
        }

        .hero-badge .fa-circle {
            font-size: .5rem;
            animation: pulse-dot 1.5s ease-in-out infinite;
        }

        @keyframes pulse-dot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: .5; transform: scale(1.4); }
        }

        .hero-badge-live {
            background: rgba(220, 38, 38, 0.15);
            border-color: rgba(220, 38, 38, 0.4);
            color: #FCA5A5;
        }

        .hero-title {
            font-size: clamp(1.9rem, 5.2vw, 3.5rem);
            font-weight: 900;
            line-height: 1.15;
            letter-spacing: -0.02em;
            color: var(--ivory);
            text-wrap: balance;
            max-width: 650px;
        }

        .hero-title .text-gold {
            color: var(--gold-400);
        }

        .hero-title .text-red {
            color: #F87171;
        }

        .hero-desc {
            font-size: 1.05rem;
            line-height: 1.65;
            color: rgba(248, 250, 252, 0.78);
            max-width: 580px;
            text-wrap: pretty;
        }

        .hero-metrics {
            display: flex;
            flex-wrap: wrap;
            gap: var(--space-6);
            margin-top: var(--space-2);
        }

        .hero-metric {
            display: flex;
            flex-direction: column;
            gap: var(--space-1);
        }
        .hero-metric .metric-number {
            font-size: 1.7rem;
            font-weight: 900;
            color: var(--gold-400);
            letter-spacing: -0.01em;
        }
        .hero-metric .metric-label {
            font-size: .8rem;
            color: var(--olive-gold);
            font-weight: 500;
            letter-spacing: .02em;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: var(--space-3);
            margin-top: var(--space-2);
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: var(--space-2);
            padding: var(--space-3) var(--space-8);
            font-size: .95rem;
            font-weight: 800;
            color: var(--emerald-950);
            background: linear-gradient(135deg, var(--gold-500), var(--gold-400));
            border-radius: 10px;
            transition: all .3s ease;
            box-shadow: 0 4px 16px rgba(245, 158, 11, 0.35);
            letter-spacing: .01em;
            white-space: nowrap;
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(245, 158, 11, 0.5);
            filter: brightness(1.08);
            color: var(--emerald-950);
        }
        .btn-primary:active {
            transform: translateY(1px);
            box-shadow: 0 2px 8px rgba(245, 158, 11, 0.3);
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: var(--space-2);
            padding: var(--space-3) var(--space-6);
            font-size: .95rem;
            font-weight: 700;
            color: var(--gold-400);
            border: 1px solid rgba(245, 158, 11, 0.5);
            border-radius: 10px;
            transition: all .3s ease;
            white-space: nowrap;
        }

        .btn-outline:hover {
            background: rgba(245, 158, 11, 0.1);
            border-color: var(--gold-500);
            color: var(--gold-300);
        }

        .hero-live-card {
            background: rgba(11, 46, 30, 0.85);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: var(--space-6);
            display: flex;
            flex-direction: column;
            gap: var(--space-5);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.45);
            position: relative;
            overflow: hidden;
        }

        .hero-live-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--dragon-red), var(--gold-500), var(--dragon-red));
            animation: shimmer-bar 3s linear infinite;
        }

        @keyframes shimmer-bar {
            0% { background-position: 0% 0; }
            100% { background-position: 200% 0; }
        }

        .live-banner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: var(--space-3);
        }

        .live-tag {
            display: inline-flex;
            align-items: center;
            gap: var(--space-2);
            padding: var(--space-2) var(--space-4);
            background: rgba(220, 38, 38, 0.2);
            border-radius: 6px;
            font-size: .8rem;
            font-weight: 800;
            color: #FCA5A5;
            letter-spacing: .06em;
            text-transform: uppercase;
        }

        .live-tag .live-dot {
            width: 8px;
            height: 8px;
            background: #EF4444;
            border-radius: 50%;
            animation: pulse-dot 1.2s ease-in-out infinite;
        }

        .live-date {
            font-size: .85rem;
            color: var(--olive-gold);
            font-weight: 500;
        }

        .hero-cover-thumb {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
            border-radius: var(--radius-md);
            border: 1px solid rgba(245, 158, 11, 0.25);
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
        }

        .countdown-row {
            display: flex;
            align-items: center;
            gap: var(--space-4);
            flex-wrap: wrap;
        }

        .countdown-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            min-width: 60px;
            background: rgba(5, 31, 20, 0.7);
            border: 1px solid rgba(245, 158, 11, 0.25);
            border-radius: var(--radius-sm);
            padding: var(--space-3) var(--space-2);
        }

        .countdown-item .cd-number {
            font-size: 1.5rem;
            font-weight: 900;
            color: var(--gold-400);
            letter-spacing: -0.02em;
            line-height: 1;
        }
        .countdown-item .cd-unit {
            font-size: .7rem;
            color: var(--olive-gold);
            font-weight: 500;
            text-transform: uppercase;
            letter-spacing: .08em;
        }

        .subscribe-form {
            display: flex;
            flex-direction: column;
            gap: var(--space-3);
        }

        .subscribe-form .form-row {
            display: flex;
            gap: var(--space-2);
            flex-wrap: wrap;
        }

        .subscribe-input {
            flex: 1;
            min-width: 200px;
            padding: var(--space-3) var(--space-4);
            background: rgba(5, 31, 20, 0.8);
            border: 1px solid rgba(245, 158, 11, 0.3);
            border-radius: 10px;
            color: var(--ivory);
            font-size: .9rem;
            transition: all .25s ease;
            letter-spacing: .01em;
        }

        .subscribe-input::placeholder {
            color: rgba(248, 250, 252, 0.4);
        }
        .subscribe-input:focus {
            border-color: var(--gold-500);
            box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.15);
        }

        .btn-subscribe {
            padding: var(--space-3) var(--space-6);
            font-size: .9rem;
            font-weight: 800;
            color: var(--emerald-950);
            background: linear-gradient(135deg, var(--gold-500), var(--gold-400));
            border-radius: 10px;
            transition: all .3s ease;
            box-shadow: 0 2px 10px rgba(245, 158, 11, 0.3);
            white-space: nowrap;
            letter-spacing: .01em;
        }
        .btn-subscribe:hover {
            transform: translateY(-1px);
            box-shadow: 0 6px 20px rgba(245, 158, 11, 0.45);
        }
        .btn-subscribe:active {
            transform: translateY(1px);
        }

        /* ===== Section Base ===== */
        .section {
            padding: var(--space-16) 0;
            position: relative;
        }

        .section-alt {
            background: var(--emerald-900);
        }

        .section-header {
            margin-bottom: var(--space-8);
            max-width: 780px;
        }

        .section-header.center {
            margin-left: auto;
            margin-right: auto;
            text-align: center;
        }

        .section-tag {
            display: inline-block;
            font-size: .75rem;
            font-weight: 800;
            letter-spacing: .08em;
            text-transform: uppercase;
            color: var(--gold-400);
            background: rgba(245, 158, 11, 0.1);
            padding: var(--space-1) var(--space-3);
            border-radius: 4px;
            border: 1px solid rgba(245, 158, 11, 0.25);
            margin-bottom: var(--space-3);
        }

        .section-title {
            font-size: clamp(1.5rem, 3.5vw, 2.3rem);
            font-weight: 900;
            line-height: 1.2;
            letter-spacing: -0.015em;
            color: var(--ivory);
            text-wrap: balance;
            margin-bottom: var(--space-3);
        }

        .section-desc {
            font-size: 1rem;
            line-height: 1.65;
            color: rgba(248, 250, 252, 0.7);
            text-wrap: pretty;
        }

        /* ===== Cards General ===== */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: var(--space-5);
        }

        .card {
            background: rgba(11, 46, 30, 0.7);
            border: 1px solid rgba(245, 158, 11, 0.18);
            border-radius: var(--radius-md);
            padding: var(--space-5);
            transition: all .35s ease;
            position: relative;
            overflow: hidden;
        }

        .card:hover {
            border-color: rgba(245, 158, 11, 0.45);
            transform: translateY(-4px);
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35), 0 0 20px rgba(245, 158, 11, 0.08);
        }

        .card-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: rgba(245, 158, 11, 0.12);
            border: 1px solid rgba(245, 158, 11, 0.25);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: var(--gold-400);
            margin-bottom: var(--space-4);
            flex-shrink: 0;
        }

        .card-title {
            font-size: 1.1rem;
            font-weight: 800;
            color: var(--ivory);
            margin-bottom: var(--space-2);
            letter-spacing: -0.01em;
        }

        .card-text {
            font-size: .9rem;
            color: rgba(248, 250, 252, 0.65);
            line-height: 1.6;
        }

        /* ===== FAB ===== */
        .fab-royal {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 50;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: radial-gradient(circle at 30% 30%, #1a3d2a, #071e10);
            border: 2px solid var(--gold-500);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold-400);
            font-size: 1.3rem;
            box-shadow: 0 6px 25px rgba(245, 158, 11, 0.35), inset 0 1px 6px rgba(255, 255, 255, 0.15);
            transition: all .35s ease;
            opacity: .8;
            cursor: pointer;
            animation: fab-breathe 3s ease-in-out infinite;
            -webkit-tap-highlight-color: transparent;
        }

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

        .fab-royal:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 10px 35px rgba(245, 158, 11, 0.5), inset 0 1px 8px rgba(255, 255, 255, 0.2);
            animation-play-state: paused;
        }

        .fab-royal:active {
            transform: scale(.95) translateY(2px);
            box-shadow: 0 2px 10px rgba(245, 158, 11, 0.3);
        }

        .fab-badge {
            position: absolute;
            top: -4px;
            right: -4px;
            width: 14px;
            height: 14px;
            background: var(--dragon-red);
            border-radius: 50%;
            border: 2px solid var(--ivory);
            box-shadow: 0 2px 8px rgba(220, 38, 38, 0.6);
            animation: pulse-dot 1.8s ease-in-out infinite;
        }

        /* ===== CMS Post Cards ===== */
        .post-card {
            display: flex;
            flex-direction: column;
            background: rgba(11, 46, 30, 0.7);
            border: 1px solid rgba(245, 158, 11, 0.15);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all .35s ease;
        }

        .post-card:hover {
            border-color: rgba(245, 158, 11, 0.4);
            transform: translateY(-3px);
            box-shadow: 0 10px 28px rgba(0, 0, 0, 0.35);
        }

        .post-card-img {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
            border-bottom: 1px solid rgba(245, 158, 11, 0.1);
        }

        .post-card-body {
            padding: var(--space-4);
            display: flex;
            flex-direction: column;
            gap: var(--space-2);
            flex: 1;
        }

        .post-card-cat {
            font-size: .7rem;
            font-weight: 700;
            letter-spacing: .05em;
            text-transform: uppercase;
            color: var(--gold-400);
        }

        .post-card-title {
            font-size: .95rem;
            font-weight: 700;
            color: var(--ivory);
            line-height: 1.4;
            letter-spacing: -0.01em;
        }

        .post-card-date {
            font-size: .75rem;
            color: var(--olive-gold);
            margin-top: auto;
        }

        /* ===== Section Specific ===== */
        .pain-point-list {
            display: flex;
            flex-direction: column;
            gap: var(--space-4);
        }

        .pain-item {
            display: flex;
            align-items: flex-start;
            gap: var(--space-4);
            padding: var(--space-4);
            background: rgba(220, 38, 38, 0.06);
            border: 1px solid rgba(220, 38, 38, 0.2);
            border-radius: var(--radius-sm);
            transition: all .3s ease;
        }
        .pain-item:hover {
            background: rgba(220, 38, 38, 0.1);
            border-color: rgba(220, 38, 38, 0.35);
        }
        .pain-icon {
            font-size: 1.4rem;
            color: #F87171;
            flex-shrink: 0;
        }
        .pain-text {
            font-size: .95rem;
            color: rgba(248, 250, 252, 0.78);
            line-height: 1.6;
        }

        .solution-block {
            background: rgba(11, 46, 30, 0.6);
            border: 1px solid rgba(245, 158, 11, 0.2);
            border-radius: var(--radius-md);
            padding: var(--space-6);
            margin-bottom: var(--space-4);
            transition: all .3s ease;
        }
        .solution-block:hover {
            border-color: rgba(245, 158, 11, 0.45);
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
        }
        .solution-block h3 {
            font-size: 1.1rem;
            font-weight: 800;
            color: var(--gold-400);
            margin-bottom: var(--space-2);
            letter-spacing: -0.01em;
        }
        .solution-block p {
            font-size: .92rem;
            color: rgba(248, 250, 252, 0.7);
            line-height: 1.65;
        }

        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
            gap: var(--space-5);
        }

        .testimonial-card {
            background: rgba(11, 46, 30, 0.6);
            border: 1px solid rgba(245, 158, 11, 0.18);
            border-radius: var(--radius-md);
            padding: var(--space-5);
            display: flex;
            flex-direction: column;
            gap: var(--space-3);
            transition: all .3s ease;
        }
        .testimonial-card:hover {
            border-color: rgba(245, 158, 11, 0.4);
            transform: translateY(-3px);
        }
        .testimonial-stars {
            font-size: .85rem;
            color: var(--gold-400);
            letter-spacing: .1em;
        }
        .testimonial-text {
            font-size: .9rem;
            color: rgba(248, 250, 252, 0.75);
            line-height: 1.6;
            font-style: italic;
        }
        .testimonial-author {
            font-size: .8rem;
            font-weight: 700;
            color: var(--gold-400);
            letter-spacing: .03em;
        }

        .pricing-table {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: var(--space-5);
        }

        .pricing-card {
            background: rgba(11, 46, 30, 0.7);
            border: 1px solid rgba(245, 158, 11, 0.2);
            border-radius: var(--radius-md);
            padding: var(--space-6);
            display: flex;
            flex-direction: column;
            gap: var(--space-4);
            transition: all .35s ease;
            position: relative;
        }
        .pricing-card.featured {
            border-color: var(--gold-500);
            box-shadow: 0 8px 28px rgba(245, 158, 11, 0.2);
        }
        .pricing-card:hover {
            transform: translateY(-4px);
            border-color: rgba(245, 158, 11, 0.5);
            box-shadow: 0 14px 36px rgba(0, 0, 0, 0.4);
        }
        .pricing-badge {
            position: absolute;
            top: -12px;
            left: 50%;
            transform: translateX(-50%);
            padding: var(--space-1) var(--space-4);
            background: linear-gradient(135deg, var(--dragon-red), #B91C1C);
            color: #fff;
            font-size: .7rem;
            font-weight: 800;
            letter-spacing: .06em;
            border-radius: 999px;
            white-space: nowrap;
        }
        .pricing-name {
            font-size: 1.1rem;
            font-weight: 800;
            color: var(--ivory);
            text-align: center;
        }
        .pricing-price {
            font-size: 2rem;
            font-weight: 900;
            color: var(--gold-400);
            text-align: center;
            letter-spacing: -0.02em;
        }
        .pricing-price .currency {
            font-size: .9rem;
            font-weight: 600;
            color: var(--olive-gold);
        }
        .pricing-features {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: var(--space-2);
            font-size: .88rem;
            color: rgba(248, 250, 252, 0.7);
        }
        .pricing-features li {
            display: flex;
            align-items: flex-start;
            gap: var(--space-2);
        }
        .pricing-features li .fa-check {
            color: var(--gold-400);
            font-size: .85rem;
            margin-top: 2px;
            flex-shrink: 0;
        }

        .trust-bar {
            display: flex;
            flex-wrap: wrap;
            gap: var(--space-4);
            justify-content: space-between;
            align-items: center;
            padding: var(--space-6);
            background: rgba(11, 46, 30, 0.8);
            border: 1px solid rgba(245, 158, 11, 0.2);
            border-radius: var(--radius-md);
        }

        .trust-item {
            display: flex;
            align-items: center;
            gap: var(--space-3);
            font-size: .85rem;
            color: rgba(248, 250, 252, 0.75);
            font-weight: 500;
        }
        .trust-item i {
            font-size: 1.3rem;
            color: var(--gold-400);
        }

        .form-section {
            background: rgba(11, 46, 30, 0.85);
            border: 1px solid rgba(245, 158, 11, 0.25);
            border-radius: var(--radius-lg);
            padding: var(--space-8);
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
        }

        .form-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: var(--space-4);
        }

        @media (min-width: 768px) {
            .form-grid {
                grid-template-columns: 1fr 1fr;
            }
            .form-grid .form-full {
                grid-column: span 2;
            }
        }

        .form-input {
            width: 100%;
            padding: var(--space-3) var(--space-4);
            background: rgba(5, 31, 20, 0.8);
            border: 1px solid rgba(245, 158, 11, 0.25);
            border-radius: 8px;
            color: var(--ivory);
            font-size: .9rem;
            transition: all .25s ease;
        }
        .form-input::placeholder {
            color: rgba(248, 250, 252, 0.35);
        }
        .form-input:focus {
            border-color: var(--gold-500);
            box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.12);
        }

        .btn-submit {
            width: 100%;
            padding: var(--space-4);
            font-size: 1rem;
            font-weight: 800;
            color: var(--emerald-950);
            background: linear-gradient(135deg, var(--gold-500), var(--gold-400));
            border-radius: 10px;
            transition: all .3s ease;
            box-shadow: 0 4px 16px rgba(245, 158, 11, 0.35);
            letter-spacing: .02em;
            cursor: pointer;
        }
        .btn-submit:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 26px rgba(245, 158, 11, 0.5);
        }
        .btn-submit:active {
            transform: translateY(1px);
        }

        .category-entry {
            display: flex;
            align-items: center;
            gap: var(--space-4);
            padding: var(--space-5);
            background: rgba(11, 46, 30, 0.7);
            border: 1px solid rgba(245, 158, 11, 0.2);
            border-radius: var(--radius-md);
            transition: all .35s ease;
            text-decoration: none;
            color: inherit;
        }
        .category-entry:hover {
            border-color: rgba(245, 158, 11, 0.5);
            transform: translateY(-3px);
            box-shadow: 0 10px 26px rgba(0, 0, 0, 0.35);
            color: inherit;
        }
        .category-entry .cat-icon {
            width: 52px;
            height: 52px;
            border-radius: 14px;
            background: rgba(245, 158, 11, 0.12);
            border: 1px solid rgba(245, 158, 11, 0.25);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            color: var(--gold-400);
            flex-shrink: 0;
        }
        .category-entry .cat-info {
            display: flex;
            flex-direction: column;
            gap: var(--space-1);
        }
        .category-entry .cat-name {
            font-weight: 800;
            font-size: 1rem;
            color: var(--ivory);
        }
        .category-entry .cat-desc {
            font-size: .82rem;
            color: rgba(248, 250, 252, 0.6);
            line-height: 1.45;
        }

        .metric-dashboard {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
            gap: var(--space-4);
        }
        .metric-card {
            background: rgba(11, 46, 30, 0.7);
            border: 1px solid rgba(245, 158, 11, 0.2);
            border-radius: var(--radius-md);
            padding: var(--space-5);
            text-align: center;
            display: flex;
            flex-direction: column;
            gap: var(--space-2);
            transition: all .3s ease;
        }
        .metric-card:hover {
            border-color: rgba(245, 158, 11, 0.45);
            transform: translateY(-2px);
        }
        .metric-card .big-number {
            font-size: 2.2rem;
            font-weight: 900;
            color: var(--gold-400);
            letter-spacing: -0.02em;
        }
        .metric-card .label {
            font-size: .8rem;
            color: var(--olive-gold);
            font-weight: 500;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: #030D09;
            border-top: 1px solid rgba(245, 158, 11, 0.25);
            padding: var(--space-12) 0 var(--space-6);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: var(--space-8);
            margin-bottom: var(--space-8);
        }

        @media (min-width: 768px) {
            .footer-grid {
                grid-template-columns: 2fr 1fr 1fr;
                gap: var(--space-10);
            }
        }

        .footer-brand {
            display: flex;
            flex-direction: column;
            gap: var(--space-3);
        }
        .footer-logo {
            font-size: 1.2rem;
            font-weight: 900;
            color: var(--gold-400);
            letter-spacing: -0.01em;
            display: flex;
            align-items: center;
            gap: var(--space-2);
        }
        .footer-logo .logo-icon-sm {
            width: 32px;
            height: 32px;
            background: linear-gradient(135deg, var(--gold-500), var(--gold-400));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--emerald-950);
            font-weight: 900;
        }
        .footer-desc {
            font-size: .85rem;
            color: rgba(248, 250, 252, 0.55);
            line-height: 1.65;
        }
        .footer-col h4 {
            font-size: .85rem;
            font-weight: 800;
            letter-spacing: .08em;
            text-transform: uppercase;
            color: var(--gold-400);
            margin-bottom: var(--space-4);
        }
        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: var(--space-2);
        }
        .footer-col ul a {
            font-size: .85rem;
            color: rgba(248, 250, 252, 0.6);
            transition: color .25s ease;
        }
        .footer-col ul a:hover {
            color: var(--gold-400);
        }

        .footer-18plus {
            display: flex;
            align-items: center;
            gap: var(--space-2);
            font-size: .8rem;
            color: rgba(248, 250, 252, 0.5);
            padding: var(--space-3) var(--space-4);
            background: rgba(220, 38, 38, 0.08);
            border: 1px solid rgba(220, 38, 38, 0.25);
            border-radius: 6px;
            margin-top: var(--space-4);
        }
        .footer-18plus .badge-18 {
            width: 32px;
            height: 32px;
            background: var(--dragon-red);
            color: #fff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 900;
            font-size: .85rem;
            flex-shrink: 0;
        }

        .footer-copy {
            border-top: 1px solid rgba(245, 158, 11, 0.15);
            padding-top: var(--space-4);
            display: flex;
            flex-wrap: wrap;
            gap: var(--space-3);
            justify-content: space-between;
            align-items: center;
            font-size: .78rem;
            color: rgba(248, 250, 252, 0.45);
        }

        /* ===== Responsive adjustments ===== */
        @media (max-width: 767px) {
            .hero-section {
                padding: 100px 0 48px;
                min-height: auto;
                background-attachment: scroll;
            }
            .hero-title {
                font-size: 1.8rem;
            }
            .hero-desc {
                font-size: .95rem;
            }
            .section {
                padding: var(--space-12) 0;
            }
            .card-grid,
            .testimonial-grid,
            .pricing-table {
                grid-template-columns: 1fr;
            }
            .metric-dashboard {
                grid-template-columns: repeat(2, 1fr);
            }
            .trust-bar {
                flex-direction: column;
                align-items: flex-start;
                gap: var(--space-3);
            }
            .hero-metrics {
                gap: var(--space-4);
            }
            .hero-metric .metric-number {
                font-size: 1.3rem;
            }
            .form-section {
                padding: var(--space-5);
            }
        }

        @media (max-width: 480px) {
            .nav-logo .logo-text .brand-sub {
                display: none;
            }
            .hero-metrics {
                flex-direction: column;
                gap: var(--space-2);
            }
            .countdown-item {
                min-width: 48px;
                padding: var(--space-2) var(--space-1);
            }
            .countdown-item .cd-number {
                font-size: 1.2rem;
            }
            .metric-dashboard {
                grid-template-columns: 1fr 1fr;
            }
        }

/* roulang page: category1 */
:root {
            --emerald-950: #051F14;
            --emerald-900: #0B2E1E;
            --emerald-800: #0D3B24;
            --emerald-700: #14532D;
            --gold-400: #FCD34D;
            --gold-500: #F59E0B;
            --gold-600: #D97706;
            --dragon-red: #DC2626;
            --ivory: #F8FAFC;
            --mint-pale: #D1FAE5;
            --olive-gold: #A3A375;
            --border-gold: rgba(245, 158, 11, 0.3);
            --shadow-gold: rgba(245, 158, 11, 0.15);
            --shadow-dark: rgba(0, 0, 0, 0.5);
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --space-1: 4px;
            --space-2: 8px;
            --space-3: 12px;
            --space-4: 16px;
            --space-5: 20px;
            --space-6: 24px;
            --space-8: 32px;
            --space-10: 40px;
            --space-12: 48px;
            --space-16: 64px;
            --space-20: 80px;
            --font-body: 'Be Vietnam Pro', 'Segoe UI', system-ui, -apple-system, sans-serif;
            --font-display: 'Be Vietnam Pro', 'Segoe UI', system-ui, sans-serif;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-body);
            background-color: var(--emerald-950);
            color: var(--ivory);
            line-height: 1.6;
            min-height: 100vh;
            overflow-x: hidden;
            font-size: 16px;
        }
        img { max-width: 100%; height: auto; display: block; }
        a { color: inherit; text-decoration: none; transition: color .25s ease, opacity .25s ease; }
        a:hover { color: var(--gold-400); }
        button, input, select, textarea {
            font-family: inherit; font-size: inherit; line-height: inherit;
            outline: none; border: none; background: transparent;
        }
        button { cursor: pointer; }
        .container {
            width: 100%; max-width: 1200px; margin: 0 auto;
            padding-left: var(--space-5); padding-right: var(--space-5);
        }
        @media (min-width: 768px) {
            .container { padding-left: var(--space-8); padding-right: var(--space-8); }
        }
        @media (min-width: 1024px) {
            .container { padding-left: var(--space-10); padding-right: var(--space-10); }
        }

        /* Header / Nav */
        .site-header {
            position: fixed; top: 0; left: 0; right: 0; z-index: 100;
            background: rgba(5, 31, 20, 0.92);
            backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-gold);
            transition: box-shadow .3s ease, background .3s ease;
            min-height: 72px; display: flex; align-items: center;
        }
        .site-header.scrolled {
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.5);
            background: rgba(5, 31, 20, 0.97);
        }
        .nav-inner {
            display: flex; align-items: center; justify-content: space-between;
            gap: var(--space-4); width: 100%; flex-wrap: nowrap;
        }
        .nav-logo {
            display: flex; align-items: center; gap: var(--space-2);
            font-weight: 800; font-size: 1.05rem; letter-spacing: -0.01em;
            color: var(--gold-400); white-space: nowrap; flex-shrink: 0;
        }
        .nav-logo .logo-icon {
            width: 38px; height: 38px; background: linear-gradient(135deg, var(--gold-500), var(--gold-400));
            border-radius: 50%; display: flex; align-items: center; justify-content: center;
            color: var(--emerald-950); font-weight: 900; font-size: 1.1rem;
            flex-shrink: 0; box-shadow: 0 2px 12px rgba(245, 158, 11, 0.35);
        }
        .nav-logo .logo-text { display: flex; flex-direction: column; line-height: 1.1; }
        .nav-logo .logo-text .brand-main { font-size: .95rem; font-weight: 800; }
        .nav-logo .logo-text .brand-sub {
            font-size: .65rem; font-weight: 500; color: var(--olive-gold);
            letter-spacing: .08em; text-transform: uppercase;
        }
        .nav-links {
            display: flex; align-items: center; gap: var(--space-1);
            list-style: none; flex-shrink: 1; min-width: 0;
        }
        .nav-links li a {
            display: flex; align-items: center; padding: var(--space-2) var(--space-4);
            font-size: .9rem; font-weight: 600; color: rgba(248, 250, 252, .82);
            border-radius: 8px; transition: all .25s ease; white-space: nowrap; letter-spacing: .01em;
        }
        .nav-links li a:hover { color: var(--gold-400); background: rgba(245, 158, 11, 0.08); }
        .nav-links li a.active {
            color: var(--gold-400); background: rgba(245, 158, 11, 0.12);
            box-shadow: inset 0 0 0 1px rgba(245, 158, 11, 0.2);
        }
        .nav-cta { display: flex; align-items: center; gap: var(--space-2); flex-shrink: 0; }
        .btn-login {
            padding: 10px 18px; border: 1px solid rgba(245, 158, 11, 0.4); border-radius: 12px;
            color: var(--gold-400); font-weight: 700; font-size: .9rem; transition: all .25s ease;
        }
        .btn-login:hover { background: rgba(245, 158, 11, 0.1); border-color: var(--gold-400); }
        .btn-signup {
            padding: 12px 22px; background: linear-gradient(135deg, var(--gold-500), var(--gold-400));
            color: var(--emerald-950); font-weight: 800; border-radius: 14px; font-size: .9rem;
            box-shadow: 0 4px 16px rgba(245, 158, 11, 0.3); transition: all .25s ease;
        }
        .btn-signup:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(245, 158, 11, 0.45); }
        .mobile-toggle { display: none; background: transparent; border: none; color: var(--gold-400); font-size: 1.8rem; padding: 8px; }
        @media (max-width: 1023px) {
            .nav-links { display: none; }
            .mobile-toggle { display: block; }
            .nav-cta .btn-login { display: none; }
        }
        @media (max-width: 640px) {
            .nav-logo .brand-main { font-size: .8rem; }
            .nav-logo .logo-icon { width: 32px; height: 32px; font-size: .9rem; }
        }
        .mobile-menu {
            display: none; position: fixed; top: 72px; left: 0; right: 0; background: rgba(5, 31, 20, 0.98);
            padding: 20px; border-bottom: 1px solid var(--border-gold); z-index: 99;
        }
        .mobile-menu.open { display: block; }
        .mobile-menu ul { list-style: none; display: flex; flex-direction: column; gap: 8px; }
        .mobile-menu li a { display: block; padding: 12px 16px; color: var(--ivory); font-weight: 600; border-radius: 12px; }
        .mobile-menu li a.active { color: var(--gold-400); background: rgba(245, 158, 11, 0.12); }

        /* Buttons & badges */
        .btn-gold {
            display: inline-flex; align-items: center; gap: 8px; padding: 14px 28px;
            background: linear-gradient(135deg, var(--gold-500), var(--gold-400));
            color: var(--emerald-950); font-weight: 800; border-radius: 16px;
            box-shadow: 0 4px 16px rgba(245, 158, 11, 0.3); transition: all .25s ease;
            font-size: 1rem; text-align: center; justify-content: center;
        }
        .btn-gold:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(245, 158, 11, 0.45); }
        .btn-outline-gold {
            display: inline-flex; align-items: center; gap: 8px; padding: 14px 28px;
            border: 1px solid var(--border-gold); color: var(--gold-400); font-weight: 700;
            border-radius: 16px; transition: all .25s ease; background: transparent;
        }
        .btn-outline-gold:hover { background: rgba(245, 158, 11, 0.1); }
        .badge-gold {
            display: inline-flex; align-items: center; gap: 4px; padding: 6px 12px;
            background: rgba(245, 158, 11, 0.15); color: var(--gold-400); border-radius: 999px;
            font-weight: 700; font-size: .75rem; letter-spacing: .05em; text-transform: uppercase;
            border: 1px solid rgba(245, 158, 11, 0.3);
        }
        .badge-red {
            display: inline-flex; align-items: center; gap: 4px; padding: 4px 10px;
            background: rgba(220, 38, 38, 0.2); color: #fca5a5; border-radius: 999px;
            font-weight: 700; font-size: .7rem; letter-spacing: .05em; text-transform: uppercase;
            border: 1px solid rgba(220, 38, 38, 0.4);
        }

        /* Hero */
        .hero-category {
            position: relative; padding-top: 120px; padding-bottom: 80px;
            background: linear-gradient(135deg, rgba(5,31,20,0.9), rgba(11,46,30,0.8)),
                        url('/assets/images/3a8700e8c8f715b4.jpg') center/cover no-repeat;
            min-height: 540px; display: flex; align-items: center;
        }
        .hero-category::after {
            content: ''; position: absolute; inset: 0;
            background: radial-gradient(circle at 30% 20%, rgba(245,158,11,0.1), transparent 60%);
            pointer-events: none;
        }
        .hero-content { position: relative; z-index: 1; max-width: 650px; }
        .hero-title {
            font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 900; line-height: 1.2;
            color: var(--gold-400); letter-spacing: -0.02em; margin-bottom: 20px;
        }
        .hero-sub {
            font-size: 1.15rem; color: rgba(248, 250, 252, .9); max-width: 540px;
            line-height: 1.7; margin-bottom: 32px;
        }
        .hero-actions { display: flex; flex-wrap: wrap; gap: 16px; }

        /* Sections */
        .section-pad { padding: 70px 0; }
        .section-title {
            font-size: 1.9rem; font-weight: 800; color: var(--gold-400);
            letter-spacing: -0.01em; margin-bottom: 16px; text-align: left;
        }
        .section-sub { color: var(--olive-gold); max-width: 650px; font-size: 1.05rem; line-height: 1.7; margin-bottom: 40px; }

        /* Cards */
        .card {
            background: rgba(13, 59, 36, 0.6); backdrop-filter: blur(8px);
            border: 1px solid var(--border-gold); border-radius: var(--radius-lg);
            padding: 28px; transition: all .3s ease;
        }
        .card:hover {
            transform: translateY(-6px); border-color: var(--gold-500);
            box-shadow: 0 12px 32px rgba(245, 158, 11, 0.15);
        }
        .card-icon {
            width: 52px; height: 52px; border-radius: 14px;
            background: linear-gradient(135deg, rgba(245,158,11,0.2), rgba(245,158,11,0.05));
            display: flex; align-items: center; justify-content: center; color: var(--gold-400);
            font-size: 1.6rem; margin-bottom: 18px;
        }
        .metric-value {
            font-size: 2.4rem; font-weight: 900; color: var(--gold-400);
            letter-spacing: -0.02em; line-height: 1;
        }

        /* FAQ */
        .faq-item {
            background: rgba(13, 59, 36, 0.4); border: 1px solid var(--border-gold);
            border-radius: var(--radius-md); margin-bottom: 12px; overflow: hidden;
        }
        .faq-question {
            padding: 20px 24px; cursor: pointer; display: flex; justify-content: space-between;
            align-items: center; font-weight: 700; color: var(--ivory);
        }
        .faq-answer {
            padding: 0 24px 20px; color: rgba(248, 250, 252, .8); line-height: 1.7;
        }

        /* Form */
        .form-card {
            background: rgba(13, 59, 36, 0.6); border: 1px solid var(--border-gold);
            border-radius: var(--radius-xl); padding: 40px;
        }
        .form-input {
            width: 100%; padding: 14px 18px; border-radius: 12px;
            background: rgba(5, 31, 20, 0.7); border: 1px solid rgba(245, 158, 11, 0.3);
            color: var(--ivory); transition: border .25s ease;
        }
        .form-input:focus { border-color: var(--gold-400); }

        /* Footer */
        .site-footer {
            background: rgba(5, 31, 20, 0.95); border-top: 1px solid var(--border-gold);
            padding: 60px 0 30px; margin-top: 80px;
        }
        .footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; }
        .footer-logo { display: flex; align-items: center; gap: 10px; font-weight: 800; color: var(--gold-400); margin-bottom: 20px; }
        .logo-icon-sm {
            width: 36px; height: 36px; background: linear-gradient(135deg, var(--gold-500), var(--gold-400));
            border-radius: 50%; display: flex; align-items: center; justify-content: center;
            color: var(--emerald-950); font-weight: 900; font-size: 1rem;
        }
        .footer-desc { color: var(--olive-gold); line-height: 1.7; margin-bottom: 20px; }
        .footer-18plus { display: flex; gap: 12px; align-items: flex-start; color: rgba(248,250,252,.7); font-size: .9rem; }
        .badge-18 {
            background: var(--dragon-red); color: white; font-weight: 800; border-radius: 8px;
            padding: 4px 8px; font-size: .8rem; flex-shrink: 0;
        }
        .footer-col h4 { font-weight: 800; color: var(--gold-400); margin-bottom: 16px; }
        .footer-col ul { list-style: none; padding: 0; }
        .footer-col ul li { margin-bottom: 10px; }
        .footer-col ul li a { color: rgba(248,250,252,.7); transition: color .25s; }
        .footer-col ul li a:hover { color: var(--gold-400); }
        .footer-copy {
            border-top: 1px solid var(--border-gold); margin-top: 40px; padding-top: 20px;
            display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px;
            color: rgba(248,250,252,.6); font-size: .85rem;
        }

        /* Left FAB */
        .fab-left {
            position: fixed; left: 16px; bottom: 96px; z-index: 50;
            width: 56px; height: 56px; border-radius: 50%;
            background: linear-gradient(135deg, #1a1a1a, #0d0d0d);
            border: 2px solid var(--gold-500); display: flex; align-items: center; justify-content: center;
            color: var(--gold-400); font-size: 1.5rem; cursor: pointer;
            box-shadow: 0 6px 25px rgba(245, 158, 11, 0.35);
            transition: all .3s ease; opacity: 0.8;
        }
        .fab-left:hover { transform: scale(1.1); opacity: 1; }
        .fab-left::after {
            content: ''; position: absolute; top: -2px; right: -2px; width: 14px; height: 14px;
            background: var(--dragon-red); border-radius: 50%; border: 2px solid white;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .footer-grid { grid-template-columns: 1fr 1fr; }
        }
        @media (max-width: 768px) {
            .hero-category { padding-top: 100px; padding-bottom: 60px; }
            .footer-grid { grid-template-columns: 1fr; gap: 30px; }
            .footer-copy { flex-direction: column; text-align: center; }
            .section-title { font-size: 1.6rem; }
            .metric-value { font-size: 2rem; }
            .btn-gold, .btn-outline-gold { width: 100%; justify-content: center; }
        }
        @media (max-width: 520px) {
            .hero-title { font-size: 1.9rem; }
            .hero-sub { font-size: 1rem; }
        }

/* roulang page: article */
:root {
            --emerald-950: #051F14;
            --emerald-900: #0B2E1E;
            --emerald-800: #0D3B24;
            --emerald-700: #14532D;
            --gold-400: #FCD34D;
            --gold-500: #F59E0B;
            --gold-600: #D97706;
            --dragon-red: #DC2626;
            --ivory: #F8FAFC;
            --mint-pale: #D1FAE5;
            --olive-gold: #A3A375;
            --border-gold: rgba(245, 158, 11, 0.3);
            --shadow-gold: rgba(245, 158, 11, 0.15);
            --shadow-dark: rgba(0, 0, 0, 0.5);
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --space-1: 4px;
            --space-2: 8px;
            --space-3: 12px;
            --space-4: 16px;
            --space-5: 20px;
            --space-6: 24px;
            --space-8: 32px;
            --space-10: 40px;
            --space-12: 48px;
            --space-16: 64px;
            --space-20: 80px;
            --font-body: 'Be Vietnam Pro', 'Segoe UI', system-ui, -apple-system, sans-serif;
            --font-display: 'Be Vietnam Pro', 'Segoe UI', system-ui, sans-serif;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-body);
            background-color: var(--emerald-950);
            color: var(--ivory);
            line-height: 1.6;
            min-height: 100vh;
            overflow-x: hidden;
            font-size: 16px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color .25s ease, opacity .25s ease;
        }
        a:hover {
            color: var(--gold-400);
        }
        button, input, select, textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            outline: none;
            border: none;
            background: transparent;
        }
        button {
            cursor: pointer;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding-left: var(--space-5);
            padding-right: var(--space-5);
        }
        @media (min-width: 640px) {
            .container {
                padding-left: var(--space-6);
                padding-right: var(--space-6);
            }
        }
        @media (min-width: 1024px) {
            .container {
                padding-left: var(--space-8);
                padding-right: var(--space-8);
            }
        }
        /* ===== Header / Nav ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: rgba(5, 31, 20, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-gold);
            transition: box-shadow .3s ease, background .3s ease;
            min-height: 72px;
            display: flex;
            align-items: center;
        }
        .site-header.scrolled {
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.5);
            background: rgba(5, 31, 20, 0.97);
        }
        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--space-4);
            width: 100%;
            flex-wrap: nowrap;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: var(--space-2);
            font-weight: 800;
            font-size: 1.05rem;
            letter-spacing: -0.01em;
            color: var(--gold-400);
            white-space: nowrap;
            flex-shrink: 0;
        }
        .nav-logo .logo-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--gold-500), var(--gold-400));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--emerald-950);
            font-weight: 900;
            font-size: 1.1rem;
            flex-shrink: 0;
            box-shadow: 0 2px 12px rgba(245, 158, 11, 0.35);
        }
        .nav-logo .logo-text {
            display: flex;
            flex-direction: column;
            line-height: 1.1;
        }
        .nav-logo .logo-text .brand-main {
            font-size: .95rem;
            font-weight: 800;
        }
        .nav-logo .logo-text .brand-sub {
            font-size: .65rem;
            font-weight: 500;
            color: var(--olive-gold);
            letter-spacing: .08em;
            text-transform: uppercase;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: var(--space-1);
            list-style: none;
            flex-shrink: 1;
            min-width: 0;
        }
        .nav-links li a {
            display: flex;
            align-items: center;
            padding: var(--space-2) var(--space-4);
            font-size: .9rem;
            font-weight: 600;
            color: rgba(248, 250, 252, .82);
            border-radius: 8px;
            transition: all .25s ease;
            white-space: nowrap;
            letter-spacing: .01em;
        }
        .nav-links li a:hover {
            color: var(--gold-400);
            background: rgba(245, 158, 11, 0.08);
        }
        .nav-links li a.active {
            color: var(--gold-400);
            background: rgba(245, 158, 11, 0.12);
            box-shadow: inset 0 0 0 1px rgba(245, 158, 11, 0.2);
        }
        .nav-cta {
            display: flex;
            align-items: center;
            gap: var(--space-2);
            flex-shrink: 0;
        }
        .btn-login {
            padding: var(--space-2) var(--space-4);
            font-size: .88rem;
            font-weight: 700;
            color: var(--gold-400);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-sm);
            transition: all .25s ease;
            white-space: nowrap;
        }
        .btn-login:hover {
            background: rgba(245, 158, 11, 0.1);
            color: var(--gold-400);
        }
        .btn-signup {
            padding: var(--space-2) var(--space-5);
            font-size: .88rem;
            font-weight: 800;
            color: var(--emerald-950);
            background: linear-gradient(135deg, var(--gold-500), var(--gold-400));
            border-radius: var(--radius-sm);
            transition: all .25s ease;
            white-space: nowrap;
            box-shadow: 0 2px 12px rgba(245, 158, 11, 0.3);
        }
        .btn-signup:hover {
            background: linear-gradient(135deg, var(--gold-600), var(--gold-500));
            transform: translateY(-1px);
            box-shadow: 0 4px 20px rgba(245, 158, 11, 0.45);
        }
        .nav-toggle {
            display: none;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            border-radius: var(--radius-sm);
            color: var(--gold-400);
            font-size: 1.3rem;
            border: 1px solid var(--border-gold);
            flex-shrink: 0;
            transition: all .25s ease;
        }
        .nav-toggle:hover {
            background: rgba(245, 158, 11, 0.1);
        }
        .mobile-menu {
            display: none;
            padding: var(--space-4) var(--space-5);
            background: rgba(5, 31, 20, 0.98);
            border-top: 1px solid var(--border-gold);
            flex-direction: column;
            gap: var(--space-2);
        }
        .mobile-menu.open {
            display: flex;
        }
        .mobile-menu a {
            padding: var(--space-3) var(--space-4);
            font-size: 1rem;
            font-weight: 600;
            color: rgba(248, 250, 252, .85);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            gap: var(--space-2);
        }
        .mobile-menu a:hover {
            color: var(--gold-400);
            background: rgba(245, 158, 11, 0.08);
        }
        .mobile-menu a.active {
            color: var(--gold-400);
            background: rgba(245, 158, 11, 0.12);
        }
        .mobile-cta-group {
            display: flex;
            gap: var(--space-2);
            padding-top: var(--space-3);
            border-top: 1px solid rgba(245, 158, 11, 0.15);
        }
        /* ===== Article Header ===== */
        .article-hero {
            padding-top: 120px;
            padding-bottom: var(--space-10);
            background: radial-gradient(ellipse at 20% 0%, rgba(245, 158, 11, 0.08) 0%, transparent 55%), radial-gradient(ellipse at 80% 20%, rgba(20, 83, 45, 0.25) 0%, transparent 50%);
            position: relative;
            overflow: hidden;
        }
        .article-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/3a8700e8c8f715b4.jpg') center/cover no-repeat;
            opacity: 0.12;
            pointer-events: none;
            z-index: 0;
        }
        .article-hero .container {
            position: relative;
            z-index: 1;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: var(--space-2);
            font-size: .85rem;
            color: var(--olive-gold);
            margin-bottom: var(--space-5);
        }
        .breadcrumb a {
            color: var(--olive-gold);
        }
        .breadcrumb a:hover {
            color: var(--gold-400);
        }
        .breadcrumb .sep {
            color: var(--border-gold);
            font-weight: 300;
        }
        .article-meta-top {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: var(--space-3);
            margin-bottom: var(--space-4);
        }
        .article-cat-badge {
            display: inline-flex;
            align-items: center;
            gap: var(--space-1);
            padding: var(--space-1) var(--space-3);
            font-size: .78rem;
            font-weight: 700;
            color: var(--gold-400);
            background: rgba(245, 158, 11, 0.12);
            border: 1px solid var(--border-gold);
            border-radius: 999px;
            letter-spacing: .02em;
            text-transform: uppercase;
        }
        .article-date {
            font-size: .85rem;
            color: var(--olive-gold);
            display: flex;
            align-items: center;
            gap: var(--space-2);
        }
        .article-date i {
            color: var(--gold-500);
        }
        .article-read-time {
            font-size: .85rem;
            color: var(--olive-gold);
            display: flex;
            align-items: center;
            gap: var(--space-2);
        }
        .article-read-time i {
            color: var(--gold-500);
        }
        .article-h1 {
            font-size: 2rem;
            font-weight: 900;
            letter-spacing: -0.01em;
            line-height: 1.2;
            color: var(--ivory);
            margin-bottom: var(--space-4);
            text-wrap: balance;
            max-width: 850px;
        }
        .article-h1 .highlight {
            color: var(--gold-400);
        }
        .article-excerpt {
            font-size: 1.08rem;
            color: rgba(248, 250, 252, .82);
            max-width: 750px;
            line-height: 1.65;
            border-left: 3px solid var(--gold-500);
            padding-left: var(--space-4);
            margin-top: var(--space-3);
        }
        /* ===== Article Cover ===== */
        .article-cover {
            margin-top: var(--space-8);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-gold);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
            position: relative;
        }
        .article-cover img {
            width: 100%;
            height: auto;
            object-fit: cover;
            aspect-ratio: 16/7;
        }
        .article-cover .cover-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: linear-gradient(to top, rgba(5, 31, 20, 0.85) 0%, transparent 100%);
            padding: var(--space-8) var(--space-6) var(--space-4);
            pointer-events: none;
        }
        .article-cover .cover-watermark {
            position: absolute;
            top: var(--space-4);
            right: var(--space-4);
            background: rgba(5, 31, 20, 0.7);
            backdrop-filter: blur(8px);
            padding: var(--space-1) var(--space-3);
            border-radius: var(--radius-sm);
            font-size: .75rem;
            font-weight: 700;
            color: var(--gold-400);
            border: 1px solid var(--border-gold);
            pointer-events: none;
        }
        /* ===== Article Body ===== */
        .article-main {
            padding: var(--space-12) 0;
            background: var(--emerald-950);
        }
        .article-grid {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: var(--space-8);
            align-items: start;
        }
        .article-content {
            background: rgba(13, 59, 36, 0.4);
            border-radius: var(--radius-lg);
            padding: var(--space-8);
            border: 1px solid rgba(245, 158, 11, 0.15);
            min-width: 0;
        }
        .article-content p {
            margin-bottom: var(--space-5);
            color: rgba(248, 250, 252, .88);
            line-height: 1.7;
            font-size: 1rem;
        }
        .article-content h2 {
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--gold-400);
            margin-top: var(--space-8);
            margin-bottom: var(--space-4);
            line-height: 1.3;
        }
        .article-content h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--mint-pale);
            margin-top: var(--space-6);
            margin-bottom: var(--space-3);
        }
        .article-content ul, .article-content ol {
            margin-bottom: var(--space-5);
            padding-left: var(--space-6);
        }
        .article-content ul li {
            list-style: disc;
            color: rgba(248, 250, 252, .85);
            margin-bottom: var(--space-2);
            line-height: 1.65;
        }
        .article-content ol li {
            list-style: decimal;
            color: rgba(248, 250, 252, .85);
            margin-bottom: var(--space-2);
            line-height: 1.65;
        }
        .article-content blockquote {
            border-left: 4px solid var(--gold-500);
            background: rgba(245, 158, 11, 0.06);
            padding: var(--space-4) var(--space-5);
            margin: var(--space-5) 0;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            font-style: italic;
            color: var(--mint-pale);
        }
        .article-content img {
            border-radius: var(--radius-md);
            margin: var(--space-5) 0;
            border: 1px solid var(--border-gold);
        }
        .article-content table {
            width: 100%;
            border-collapse: collapse;
            margin: var(--space-5) 0;
            font-size: .9rem;
        }
        .article-content table th {
            background: rgba(245, 158, 11, 0.12);
            color: var(--gold-400);
            padding: var(--space-3);
            text-align: left;
            font-weight: 700;
            border: 1px solid var(--border-gold);
        }
        .article-content table td {
            padding: var(--space-3);
            color: rgba(248, 250, 252, .85);
            border: 1px solid rgba(245, 158, 11, 0.12);
        }
        .article-content a {
            color: var(--gold-400);
            text-decoration: underline;
            text-underline-offset: 3px;
        }
        .article-content a:hover {
            color: var(--gold-500);
        }
        .article-content strong {
            color: var(--gold-400);
            font-weight: 700;
        }
        .article-content hr {
            border: none;
            border-top: 1px solid var(--border-gold);
            margin: var(--space-8) 0;
        }
        .article-not-found {
            text-align: center;
            padding: var(--space-16) var(--space-5);
            background: rgba(13, 59, 36, 0.4);
            border-radius: var(--radius-lg);
            border: 1px solid rgba(245, 158, 11, 0.15);
        }
        .article-not-found i {
            font-size: 3rem;
            color: var(--gold-500);
            margin-bottom: var(--space-4);
            display: block;
        }
        .article-not-found h2 {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--ivory);
            margin-bottom: var(--space-2);
        }
        .article-not-found p {
            color: var(--olive-gold);
            margin-bottom: var(--space-6);
        }
        .btn-back-home {
            display: inline-flex;
            align-items: center;
            gap: var(--space-2);
            padding: var(--space-3) var(--space-6);
            background: linear-gradient(135deg, var(--gold-500), var(--gold-400));
            color: var(--emerald-950);
            font-weight: 800;
            border-radius: var(--radius-sm);
            transition: all .25s ease;
            font-size: .95rem;
        }
        .btn-back-home:hover {
            color: var(--emerald-950);
            transform: translateY(-2px);
            box-shadow: 0 4px 20px rgba(245, 158, 11, 0.4);
        }
        /* ===== Sidebar ===== */
        .article-sidebar {
            display: flex;
            flex-direction: column;
            gap: var(--space-6);
            position: sticky;
            top: 90px;
        }
        .sidebar-card {
            background: rgba(13, 59, 36, 0.5);
            border-radius: var(--radius-md);
            padding: var(--space-5);
            border: 1px solid rgba(245, 158, 11, 0.18);
        }
        .sidebar-card h4 {
            font-size: .9rem;
            font-weight: 800;
            color: var(--gold-400);
            margin-bottom: var(--space-4);
            text-transform: uppercase;
            letter-spacing: .04em;
            display: flex;
            align-items: center;
            gap: var(--space-2);
        }
        .sidebar-card h4 i {
            font-size: 1rem;
        }
        .sidebar-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: var(--space-2);
        }
        .sidebar-list li a {
            display: flex;
            align-items: center;
            gap: var(--space-2);
            padding: var(--space-2) var(--space-3);
            font-size: .88rem;
            color: rgba(248, 250, 252, .8);
            border-radius: var(--radius-sm);
            transition: all .25s ease;
        }
        .sidebar-list li a:hover {
            color: var(--gold-400);
            background: rgba(245, 158, 11, 0.08);
        }
        .sidebar-list li a i {
            color: var(--gold-500);
            font-size: .75rem;
            flex-shrink: 0;
        }
        .sidebar-mini-stat {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: var(--space-3) 0;
            border-bottom: 1px solid rgba(245, 158, 11, 0.1);
            font-size: .88rem;
        }
        .sidebar-mini-stat:last-child {
            border-bottom: none;
        }
        .sidebar-mini-stat .label {
            color: var(--olive-gold);
            display: flex;
            align-items: center;
            gap: var(--space-2);
        }
        .sidebar-mini-stat .value {
            font-weight: 700;
            color: var(--gold-400);
        }
        /* ===== Data Metrics Section ===== */
        .metrics-section {
            padding: var(--space-10) 0;
            background: var(--emerald-900);
            border-top: 1px solid var(--border-gold);
            border-bottom: 1px solid var(--border-gold);
        }
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--space-4);
        }
        .metric-item {
            text-align: center;
            padding: var(--space-5);
            background: rgba(13, 59, 36, 0.5);
            border-radius: var(--radius-md);
            border: 1px solid rgba(245, 158, 11, 0.15);
            transition: all .3s ease;
        }
        .metric-item:hover {
            border-color: rgba(245, 158, 11, 0.4);
            transform: translateY(-2px);
            box-shadow: 0 4px 20px rgba(245, 158, 11, 0.1);
        }
        .metric-number {
            font-size: 2rem;
            font-weight: 900;
            color: var(--gold-400);
            letter-spacing: -0.02em;
            line-height: 1.2;
        }
        .metric-label {
            font-size: .85rem;
            color: var(--olive-gold);
            margin-top: var(--space-2);
        }
        /* ===== Tips Section ===== */
        .tips-section {
            padding: var(--space-12) 0;
            background: var(--emerald-950);
        }
        .tips-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--space-5);
            margin-top: var(--space-6);
        }
        .tip-card {
            background: rgba(13, 59, 36, 0.5);
            border-radius: var(--radius-md);
            padding: var(--space-6);
            border: 1px solid rgba(245, 158, 11, 0.18);
            transition: all .3s ease;
        }
        .tip-card:hover {
            border-color: rgba(245, 158, 11, 0.4);
            transform: translateY(-3px);
            box-shadow: 0 6px 24px rgba(245, 158, 11, 0.12);
        }
        .tip-icon {
            width: 48px;
            height: 48px;
            background: linear-gradient(135deg, rgba(245, 158, 11, 0.2), rgba(245, 158, 11, 0.05));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: var(--gold-400);
            margin-bottom: var(--space-4);
            border: 1px solid var(--border-gold);
        }
        .tip-card h3 {
            font-size: 1.05rem;
            font-weight: 800;
            color: var(--ivory);
            margin-bottom: var(--space-2);
        }
        .tip-card p {
            font-size: .9rem;
            color: rgba(248, 250, 252, .78);
            line-height: 1.65;
        }
        /* ===== FAQ ===== */
        .faq-section {
            padding: var(--space-12) 0;
            background: var(--emerald-900);
            border-top: 1px solid var(--border-gold);
        }
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: var(--space-3);
            margin-top: var(--space-6);
        }
        .faq-item {
            background: rgba(13, 59, 36, 0.5);
            border-radius: var(--radius-md);
            border: 1px solid rgba(245, 158, 11, 0.15);
            overflow: hidden;
            transition: all .3s ease;
        }
        .faq-item:hover {
            border-color: rgba(245, 158, 11, 0.3);
        }
        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--space-4);
            padding: var(--space-4) var(--space-5);
            font-size: .98rem;
            font-weight: 700;
            color: var(--ivory);
            text-align: left;
            transition: all .25s ease;
        }
        .faq-question:hover {
            color: var(--gold-400);
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: rgba(245, 158, 11, 0.12);
            color: var(--gold-400);
            font-size: .85rem;
            transition: transform .3s ease;
        }
        .faq-item.open .faq-question .faq-icon {
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height .35s ease;
        }
        .faq-answer-inner {
            padding: 0 var(--space-5) var(--space-5);
            font-size: .92rem;
            color: rgba(248, 250, 252, .78);
            line-height: 1.65;
        }
        .faq-item.open .faq-answer {
            max-height: 400px;
        }
        /* ===== CTA Section ===== */
        .cta-section {
            padding: var(--space-12) 0;
            background: radial-gradient(ellipse at center, rgba(245, 158, 11, 0.1) 0%, transparent 70%);
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/ecc09fc1671781fc.jpg') center/cover no-repeat;
            opacity: 0.08;
            pointer-events: none;
        }
        .cta-box {
            position: relative;
            background: rgba(13, 59, 36, 0.6);
            backdrop-filter: blur(10px);
            border-radius: var(--radius-lg);
            padding: var(--space-8) var(--space-6);
            border: 1px solid rgba(245, 158, 11, 0.25);
            text-align: center;
            max-width: 700px;
            margin: 0 auto;
        }
        .cta-box h2 {
            font-size: 1.6rem;
            font-weight: 900;
            color: var(--ivory);
            margin-bottom: var(--space-3);
            letter-spacing: -0.01em;
        }
        .cta-box p {
            color: rgba(248, 250, 252, .8);
            margin-bottom: var(--space-6);
            font-size: .98rem;
        }
        .cta-form {
            display: flex;
            gap: var(--space-3);
            max-width: 520px;
            margin: 0 auto;
            flex-wrap: wrap;
        }
        .cta-form input {
            flex: 1;
            min-width: 200px;
            padding: var(--space-3) var(--space-4);
            background: rgba(5, 31, 20, 0.7);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-sm);
            color: var(--ivory);
            font-size: .92rem;
            transition: border-color .25s ease;
        }
        .cta-form input:focus {
            border-color: var(--gold-500);
            box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.1);
        }
        .cta-form input::placeholder {
            color: rgba(168, 162, 158, 0.6);
        }
        .cta-form button {
            padding: var(--space-3) var(--space-6);
            background: linear-gradient(135deg, var(--gold-500), var(--gold-400));
            color: var(--emerald-950);
            font-weight: 800;
            border-radius: var(--radius-sm);
            font-size: .92rem;
            white-space: nowrap;
            transition: all .25s ease;
            box-shadow: 0 2px 12px rgba(245, 158, 11, 0.3);
        }
        .cta-form button:hover {
            transform: translateY(-2px);
            box-shadow: 0 4px 20px rgba(245, 158, 11, 0.45);
        }
        /* ===== Footer ===== */
        .site-footer {
            background: var(--emerald-950);
            border-top: 1px solid var(--border-gold);
            padding: var(--space-12) 0 var(--space-6);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: var(--space-8);
            margin-bottom: var(--space-10);
        }
        .footer-brand .footer-logo {
            display: flex;
            align-items: center;
            gap: var(--space-2);
            font-weight: 800;
            font-size: 1.1rem;
            color: var(--gold-400);
            margin-bottom: var(--space-3);
        }
        .logo-icon-sm {
            width: 32px;
            height: 32px;
            background: linear-gradient(135deg, var(--gold-500), var(--gold-400));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--emerald-950);
            font-weight: 900;
            font-size: .95rem;
            flex-shrink: 0;
        }
        .footer-desc {
            font-size: .88rem;
            color: rgba(248, 250, 252, .72);
            line-height: 1.65;
            margin-bottom: var(--space-4);
            max-width: 400px;
        }
        .footer-18plus {
            display: flex;
            align-items: flex-start;
            gap: var(--space-2);
            font-size: .8rem;
            color: rgba(248, 250, 252, .62);
        }
        .badge-18 {
            width: 36px;
            height: 36px;
            background: var(--dragon-red);
            color: #fff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 900;
            font-size: .85rem;
            flex-shrink: 0;
            box-shadow: 0 2px 8px rgba(220, 38, 38, 0.4);
        }
        .footer-col h4 {
            font-size: .9rem;
            font-weight: 800;
            color: var(--gold-400);
            margin-bottom: var(--space-4);
            text-transform: uppercase;
            letter-spacing: .04em;
        }
        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: var(--space-2);
        }
        .footer-col ul li a {
            font-size: .88rem;
            color: rgba(248, 250, 252, .72);
            transition: color .25s ease;
            display: inline-flex;
            align-items: center;
            gap: var(--space-2);
        }
        .footer-col ul li a:hover {
            color: var(--gold-400);
        }
        .footer-copy {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: var(--space-3);
            padding-top: var(--space-5);
            border-top: 1px solid rgba(245, 158, 11, 0.12);
            font-size: .8rem;
            color: rgba(248, 250, 252, .55);
        }
        /* ===== FAB ===== */
        .fab-royal {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 50;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: radial-gradient(circle at 30% 30%, #2a2a2a, #0d0d0d);
            border: 2px solid var(--gold-500);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold-400);
            font-size: 1.3rem;
            box-shadow: 0 6px 25px rgba(245, 158, 11, 0.35);
            transition: all .3s ease;
            opacity: 0.8;
            animation: fab-breathe 3s ease-in-out infinite;
        }
        .fab-royal:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 8px 32px rgba(245, 158, 11, 0.5);
        }
        .fab-royal:active {
            transform: scale(0.95) translateY(1px);
        }
        .fab-royal .fab-badge {
            position: absolute;
            top: -2px;
            right: -2px;
            width: 14px;
            height: 14px;
            background: var(--dragon-red);
            border-radius: 50%;
            border: 2px solid #fff;
            animation: fab-pulse 2s ease-in-out infinite;
        }
        @keyframes fab-breathe {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-6px); }
        }
        @keyframes fab-pulse {
            0%, 100% { box-shadow: 0 0 0 0 rgba(220, 38, 38, 0.5); }
            50% { box-shadow: 0 0 0 6px rgba(220, 38, 38, 0); }
        }
        /* ===== Section Title ===== */
        .section-title {
            font-size: 1.5rem;
            font-weight: 900;
            letter-spacing: -0.01em;
            color: var(--ivory);
            margin-bottom: var(--space-3);
            line-height: 1.3;
        }
        .section-title .highlight {
            color: var(--gold-400);
        }
        .section-subtitle {
            font-size: .95rem;
            color: var(--olive-gold);
            max-width: 650px;
            line-height: 1.65;
            margin-bottom: var(--space-6);
        }
        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .article-grid {
                grid-template-columns: 1fr;
            }
            .article-sidebar {
                position: static;
                flex-direction: row;
                flex-wrap: wrap;
            }
            .sidebar-card {
                flex: 1;
                min-width: 240px;
            }
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .tips-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }
            .nav-cta {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .mobile-menu {
                display: none;
                position: fixed;
                top: 72px;
                left: 0;
                right: 0;
                z-index: 99;
                background: rgba(5, 31, 20, 0.98);
                backdrop-filter: blur(16px);
                border-bottom: 1px solid var(--border-gold);
            }
            .mobile-menu.open {
                display: flex;
                flex-direction: column;
                gap: var(--space-2);
                padding: var(--space-4) var(--space-5);
            }
            .article-h1 {
                font-size: 1.5rem;
            }
            .article-content {
                padding: var(--space-5);
            }
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--space-3);
            }
            .metric-number {
                font-size: 1.5rem;
            }
            .tips-grid {
                grid-template-columns: 1fr;
            }
            .cta-form {
                flex-direction: column;
            }
            .cta-form input {
                min-width: 100%;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--space-6);
            }
            .footer-copy {
                flex-direction: column;
                text-align: center;
            }
            .article-cover img {
                aspect-ratio: 16/9;
            }
            .fab-royal {
                width: 48px;
                height: 48px;
                font-size: 1.1rem;
                bottom: 80px;
                left: 12px;
            }
        }
        @media (max-width: 520px) {
            .article-h1 {
                font-size: 1.3rem;
            }
            .article-cat-badge {
                font-size: .7rem;
                padding: var(--space-1) var(--space-2);
            }
            .article-date, .article-read-time {
                font-size: .75rem;
            }
            .metrics-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--space-2);
            }
            .metric-number {
                font-size: 1.3rem;
            }
            .section-title {
                font-size: 1.2rem;
            }
        }

/* roulang page: category3 */
:root {
            --emerald-950: #051F14;
            --emerald-900: #0B2E1E;
            --emerald-800: #0D3B24;
            --emerald-700: #14532D;
            --gold-400: #FCD34D;
            --gold-500: #F59E0B;
            --gold-600: #D97706;
            --dragon-red: #DC2626;
            --ivory: #F8FAFC;
            --mint-pale: #D1FAE5;
            --olive-gold: #A3A375;
            --border-gold: rgba(245, 158, 11, 0.3);
            --shadow-gold: rgba(245, 158, 11, 0.15);
            --shadow-dark: rgba(0, 0, 0, 0.5);
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --space-1: 4px;
            --space-2: 8px;
            --space-3: 12px;
            --space-4: 16px;
            --space-5: 20px;
            --space-6: 24px;
            --space-8: 32px;
            --space-10: 40px;
            --space-12: 48px;
            --space-16: 64px;
            --space-20: 80px;
            --font-body: 'Be Vietnam Pro', 'Segoe UI', system-ui, -apple-system, sans-serif;
            --font-display: 'Be Vietnam Pro', 'Segoe UI', system-ui, sans-serif;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-body);
            background-color: var(--emerald-950);
            color: var(--ivory);
            line-height: 1.6;
            min-height: 100vh;
            overflow-x: hidden;
            font-size: 16px;
            padding-top: 72px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color .25s ease, opacity .25s ease;
        }
        a:hover {
            color: var(--gold-400);
        }
        button, input, select, textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            outline: none;
            border: none;
            background: transparent;
        }
        button {
            cursor: pointer;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding-left: var(--space-5);
            padding-right: var(--space-5);
        }
        @media (min-width: 640px) {
            .container {
                padding-left: var(--space-6);
                padding-right: var(--space-6);
            }
        }
        @media (min-width: 1024px) {
            .container {
                padding-left: var(--space-8);
                padding-right: var(--space-8);
            }
        }

        /* ===== Header / Nav ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: rgba(5, 31, 20, 0.94);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-gold);
            transition: box-shadow .3s ease, background .3s ease;
            min-height: 72px;
            display: flex;
            align-items: center;
        }
        .site-header.scrolled {
            box-shadow: 0 6px 28px rgba(0, 0, 0, 0.5);
            background: rgba(5, 31, 20, 0.98);
        }
        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--space-4);
            width: 100%;
            flex-wrap: nowrap;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: var(--space-2);
            font-weight: 800;
            font-size: 1.05rem;
            letter-spacing: -0.01em;
            color: var(--gold-400);
            white-space: nowrap;
            flex-shrink: 0;
        }
        .nav-logo .logo-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--gold-500), var(--gold-400));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--emerald-950);
            font-weight: 900;
            font-size: 1.1rem;
            flex-shrink: 0;
            box-shadow: 0 2px 12px rgba(245, 158, 11, 0.35);
        }
        .nav-logo .logo-text {
            display: flex;
            flex-direction: column;
            line-height: 1.1;
        }
        .nav-logo .logo-text .brand-main {
            font-size: .9rem;
            font-weight: 800;
            max-width: 160px;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .nav-logo .logo-text .brand-sub {
            font-size: .6rem;
            font-weight: 500;
            color: var(--olive-gold);
            letter-spacing: .08em;
            text-transform: uppercase;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: var(--space-1);
            list-style: none;
            flex-shrink: 1;
            min-width: 0;
            margin: 0;
            padding: 0;
        }
        .nav-links li a {
            display: flex;
            align-items: center;
            padding: var(--space-2) var(--space-3);
            font-size: .85rem;
            font-weight: 600;
            color: rgba(248, 250, 252, .82);
            border-radius: 8px;
            transition: all .25s ease;
            white-space: nowrap;
            letter-spacing: .01em;
        }
        .nav-links li a:hover {
            color: var(--gold-400);
            background: rgba(245, 158, 11, 0.08);
        }
        .nav-links li a.active {
            color: var(--gold-400);
            background: rgba(245, 158, 11, 0.12);
            box-shadow: inset 0 0 0 1px rgba(245, 158, 11, 0.2);
        }
        .nav-cta {
            display: flex;
            align-items: center;
            gap: var(--space-2);
            flex-shrink: 0;
        }
        .btn-login {
            padding: 8px 14px;
            font-size: .85rem;
            font-weight: 600;
            color: var(--gold-400);
            border: 1px solid rgba(245, 158, 11, 0.4);
            border-radius: 8px;
            transition: all .25s ease;
            white-space: nowrap;
        }
        .btn-login:hover {
            background: rgba(245, 158, 11, 0.1);
            color: var(--gold-400);
            border-color: var(--gold-500);
        }
        .btn-signup {
            padding: 8px 16px;
            font-size: .85rem;
            font-weight: 700;
            color: var(--emerald-950);
            background: linear-gradient(135deg, var(--gold-500), var(--gold-400));
            border-radius: 8px;
            box-shadow: 0 4px 14px rgba(245, 158, 11, 0.3);
            transition: all .25s ease;
            white-space: nowrap;
        }
        .btn-signup:hover {
            transform: translateY(-1px);
            box-shadow: 0 6px 20px rgba(245, 158, 11, 0.45);
            color: var(--emerald-950);
        }
        .nav-toggle {
            display: none;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            color: var(--gold-400);
            border: 1px solid var(--border-gold);
            border-radius: 8px;
            font-size: 1.1rem;
            flex-shrink: 0;
            transition: all .25s ease;
        }
        .nav-toggle:hover {
            background: rgba(245, 158, 11, 0.08);
        }

        /* ===== Buttons ===== */
        .btn-gold {
            display: inline-flex;
            align-items: center;
            gap: var(--space-2);
            padding: 14px 28px;
            font-weight: 700;
            font-size: 1rem;
            color: var(--emerald-950);
            background: linear-gradient(135deg, var(--gold-500), var(--gold-400));
            border-radius: 12px;
            box-shadow: 0 6px 20px rgba(245, 158, 11, 0.35);
            transition: all .3s ease;
            border: none;
            cursor: pointer;
            letter-spacing: .01em;
        }
        .btn-gold:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(245, 158, 11, 0.5);
            color: var(--emerald-950);
        }
        .btn-gold:active {
            transform: translateY(0) scale(.98);
            box-shadow: 0 4px 14px rgba(245, 158, 11, 0.3);
        }
        .btn-outline-gold {
            display: inline-flex;
            align-items: center;
            gap: var(--space-2);
            padding: 13px 26px;
            font-weight: 600;
            font-size: 1rem;
            color: var(--gold-400);
            background: transparent;
            border: 1px solid rgba(245, 158, 11, 0.5);
            border-radius: 12px;
            transition: all .3s ease;
            cursor: pointer;
        }
        .btn-outline-gold:hover {
            background: rgba(245, 158, 11, 0.1);
            border-color: var(--gold-500);
            color: var(--gold-400);
        }
        .btn-dragon {
            display: inline-flex;
            align-items: center;
            gap: var(--space-2);
            padding: 14px 28px;
            font-weight: 700;
            font-size: 1rem;
            color: #fff;
            background: linear-gradient(135deg, #B91C1C, #DC2626);
            border-radius: 12px;
            box-shadow: 0 6px 20px rgba(220, 38, 38, 0.35);
            transition: all .3s ease;
            cursor: pointer;
        }
        .btn-dragon:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(220, 38, 38, 0.5);
            color: #fff;
        }

        /* ===== Hero ===== */
        .hero-category {
            position: relative;
            padding: var(--space-16) 0 var(--space-12);
            background: linear-gradient(180deg, var(--emerald-950) 0%, var(--emerald-900) 60%, var(--emerald-950) 100%);
            overflow: hidden;
        }
        .hero-category::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -80px;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(245, 158, 11, 0.12) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-category::after {
            content: '';
            position: absolute;
            bottom: -150px;
            left: -100px;
            width: 450px;
            height: 450px;
            background: radial-gradient(circle, rgba(20, 83, 45, 0.35) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-grid {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: 1fr;
            gap: var(--space-10);
        }
        @media (min-width: 1024px) {
            .hero-grid {
                grid-template-columns: 1.1fr .9fr;
                gap: var(--space-12);
                align-items: center;
            }
        }
        .hero-breadcrumb {
            display: flex;
            align-items: center;
            gap: var(--space-2);
            font-size: .8rem;
            color: var(--olive-gold);
            margin-bottom: var(--space-4);
            flex-wrap: wrap;
        }
        .hero-breadcrumb a {
            color: var(--olive-gold);
        }
        .hero-breadcrumb a:hover {
            color: var(--gold-400);
        }
        .hero-breadcrumb .separator {
            opacity: .5;
        }
        .hero-title {
            font-size: 2rem;
            font-weight: 900;
            line-height: 1.2;
            color: var(--ivory);
            margin-bottom: var(--space-4);
            letter-spacing: -0.02em;
        }
        .hero-title .highlight {
            background: linear-gradient(135deg, var(--gold-500), var(--gold-400));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        @media (min-width: 768px) {
            .hero-title {
                font-size: 2.6rem;
            }
        }
        @media (min-width: 1024px) {
            .hero-title {
                font-size: 3rem;
            }
        }
        .hero-desc {
            font-size: 1.05rem;
            line-height: 1.65;
            color: rgba(248, 250, 252, .82);
            margin-bottom: var(--space-6);
            max-width: 600px;
        }
        .hero-cta-row {
            display: flex;
            flex-wrap: wrap;
            gap: var(--space-3);
            margin-bottom: var(--space-8);
        }
        .hero-stats {
            display: flex;
            flex-wrap: wrap;
            gap: var(--space-5);
            padding-top: var(--space-5);
            border-top: 1px solid rgba(245, 158, 11, 0.15);
        }
        .hero-stat {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }
        .hero-stat .stat-num {
            font-size: 1.5rem;
            font-weight: 900;
            color: var(--gold-400);
            line-height: 1.2;
        }
        .hero-stat .stat-label {
            font-size: .8rem;
            color: var(--olive-gold);
            font-weight: 500;
        }
        .hero-quick-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--space-3);
        }
        .hero-quick-card {
            background: rgba(11, 46, 30, 0.72);
            border: 1px solid rgba(245, 158, 11, 0.22);
            border-radius: var(--radius-md);
            padding: var(--space-4);
            text-align: left;
            transition: all .3s ease;
            display: flex;
            flex-direction: column;
            gap: var(--space-2);
            min-height: 120px;
            justify-content: center;
        }
        .hero-quick-card:hover {
            border-color: rgba(245, 158, 11, 0.45);
            background: rgba(13, 59, 36, 0.85);
            transform: translateY(-3px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
        }
        .hero-quick-card .quick-icon {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(245, 158, 11, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold-400);
            font-size: 1.1rem;
            flex-shrink: 0;
        }
        .hero-quick-card .quick-title {
            font-weight: 700;
            font-size: .9rem;
            color: var(--ivory);
            line-height: 1.3;
        }
        .hero-quick-card .quick-desc {
            font-size: .78rem;
            color: var(--olive-gold);
            line-height: 1.45;
        }

        /* ===== Section common ===== */
        .section {
            padding: var(--space-12) 0;
        }
        .section-alt {
            background: rgba(11, 46, 30, 0.45);
            border-top: 1px solid rgba(245, 158, 11, 0.08);
            border-bottom: 1px solid rgba(245, 158, 11, 0.08);
        }
        .section-label {
            display: inline-flex;
            align-items: center;
            gap: var(--space-2);
            padding: 6px 14px;
            font-size: .75rem;
            font-weight: 700;
            letter-spacing: .08em;
            text-transform: uppercase;
            color: var(--gold-400);
            background: rgba(245, 158, 11, 0.08);
            border: 1px solid rgba(245, 158, 11, 0.2);
            border-radius: 999px;
            margin-bottom: var(--space-4);
        }
        .section-title {
            font-size: 1.7rem;
            font-weight: 800;
            line-height: 1.3;
            color: var(--ivory);
            margin-bottom: var(--space-3);
            letter-spacing: -0.01em;
        }
        .section-subtitle {
            font-size: 1rem;
            line-height: 1.65;
            color: rgba(248, 250, 252, .75);
            margin-bottom: var(--space-6);
            max-width: 700px;
        }
        @media (min-width: 768px) {
            .section {
                padding: var(--space-16) 0;
            }
            .section-title {
                font-size: 2rem;
            }
        }

        /* ===== Metrics ===== */
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: var(--space-4);
        }
        @media (min-width: 768px) {
            .metrics-grid {
                grid-template-columns: repeat(4, 1fr);
            }
        }
        .metric-card {
            background: rgba(11, 46, 30, 0.7);
            border: 1px solid rgba(245, 158, 11, 0.18);
            border-radius: var(--radius-md);
            padding: var(--space-5);
            text-align: left;
            transition: all .3s ease;
        }
        .metric-card:hover {
            border-color: rgba(245, 158, 11, 0.4);
            transform: translateY(-4px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
        }
        .metric-card .metric-icon {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: rgba(245, 158, 11, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold-400);
            font-size: 1.2rem;
            margin-bottom: var(--space-3);
        }
        .metric-card .metric-value {
            font-size: 1.75rem;
            font-weight: 900;
            color: var(--gold-400);
            line-height: 1.2;
        }
        .metric-card .metric-label {
            font-size: .85rem;
            color: var(--olive-gold);
            margin-top: var(--space-1);
        }

        /* ===== Strategy cards ===== */
        .strategy-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: var(--space-4);
        }
        @media (min-width: 640px) {
            .strategy-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (min-width: 1024px) {
            .strategy-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }
        .strategy-card {
            background: rgba(11, 46, 30, 0.7);
            border: 1px solid rgba(245, 158, 11, 0.18);
            border-radius: var(--radius-md);
            padding: var(--space-5);
            transition: all .3s ease;
            position: relative;
            overflow: hidden;
        }
        .strategy-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--gold-500), var(--gold-400), transparent);
            opacity: .6;
        }
        .strategy-card:hover {
            border-color: rgba(245, 158, 11, 0.4);
            transform: translateY(-4px);
            box-shadow: 0 10px 28px rgba(0, 0, 0, 0.35);
        }
        .strategy-card .strategy-tag {
            position: absolute;
            top: var(--space-3);
            right: var(--space-3);
            padding: 4px 10px;
            font-size: .65rem;
            font-weight: 800;
            letter-spacing: .06em;
            text-transform: uppercase;
            color: #fff;
            background: var(--dragon-red);
            border-radius: 4px;
        }
        .strategy-card .strategy-icon {
            width: 48px;
            height: 48px;
            border-radius: 14px;
            background: rgba(245, 158, 11, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold-400);
            font-size: 1.3rem;
            margin-bottom: var(--space-3);
        }
        .strategy-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--ivory);
            margin-bottom: var(--space-2);
            line-height: 1.35;
        }
        .strategy-card p {
            font-size: .9rem;
            color: rgba(248, 250, 252, .72);
            line-height: 1.6;
        }

        /* ===== Comparison ===== */
        .compare-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: var(--space-4);
        }
        @media (min-width: 768px) {
            .compare-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        .compare-panel {
            border-radius: var(--radius-md);
            padding: var(--space-5);
            border: 1px solid;
        }
        .compare-panel.bad {
            background: rgba(220, 38, 38, 0.06);
            border-color: rgba(220, 38, 38, 0.25);
        }
        .compare-panel.good {
            background: rgba(20, 83, 45, 0.35);
            border-color: rgba(245, 158, 11, 0.3);
        }
        .compare-panel h3 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: var(--space-3);
            display: flex;
            align-items: center;
            gap: var(--space-2);
        }
        .compare-panel.bad h3 {
            color: #FCA5A5;
        }
        .compare-panel.good h3 {
            color: var(--gold-400);
        }
        .compare-panel ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .compare-panel li {
            font-size: .88rem;
            line-height: 1.6;
            padding: 6px 0 6px 22px;
            position: relative;
            color: rgba(248, 250, 252, .78);
        }
        .compare-panel.bad li::before {
            content: '✕';
            position: absolute;
            left: 0;
            color: #EF4444;
            font-weight: 700;
        }
        .compare-panel.good li::before {
            content: '✔';
            position: absolute;
            left: 0;
            color: var(--gold-400);
            font-weight: 700;
        }

        /* ===== Steps / Timeline ===== */
        .steps-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: var(--space-4);
        }
        @media (min-width: 640px) {
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (min-width: 1024px) {
            .steps-grid {
                grid-template-columns: repeat(4, 1fr);
            }
        }
        .step-card {
            background: rgba(11, 46, 30, 0.65);
            border: 1px solid rgba(245, 158, 11, 0.16);
            border-radius: var(--radius-md);
            padding: var(--space-5);
            position: relative;
            transition: all .3s ease;
        }
        .step-card:hover {
            border-color: rgba(245, 158, 11, 0.35);
            transform: translateY(-3px);
        }
        .step-card .step-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--gold-500), var(--gold-400));
            color: var(--emerald-950);
            font-weight: 900;
            font-size: 1rem;
            border-radius: 50%;
            margin-bottom: var(--space-3);
        }
        .step-card h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--ivory);
            margin-bottom: var(--space-2);
        }
        .step-card p {
            font-size: .85rem;
            line-height: 1.6;
            color: rgba(248, 250, 252, .7);
        }

        /* ===== Pitfall warnings ===== */
        .pitfall-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: var(--space-4);
        }
        @media (min-width: 640px) {
            .pitfall-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        .pitfall-card {
            background: rgba(220, 38, 38, 0.05);
            border: 1px solid rgba(220, 38, 38, 0.2);
            border-radius: var(--radius-md);
            padding: var(--space-4);
            border-left: 4px solid #DC2626;
            transition: all .3s ease;
        }
        .pitfall-card:hover {
            background: rgba(220, 38, 38, 0.08);
            border-left-color: #EF4444;
        }
        .pitfall-card h3 {
            font-size: 1rem;
            font-weight: 700;
            color: #FCA5A5;
            margin-bottom: var(--space-2);
            display: flex;
            align-items: center;
            gap: var(--space-2);
        }
        .pitfall-card p {
            font-size: .88rem;
            line-height: 1.55;
            color: rgba(248, 250, 252, .72);
        }

        /* ===== News list ===== */
        .news-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: var(--space-4);
        }
        @media (min-width: 640px) {
            .news-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (min-width: 1024px) {
            .news-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }
        .news-card {
            background: rgba(11, 46, 30, 0.65);
            border: 1px solid rgba(245, 158, 11, 0.16);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all .3s ease;
            display: flex;
            flex-direction: column;
        }
        .news-card:hover {
            border-color: rgba(245, 158, 11, 0.38);
            transform: translateY(-4px);
            box-shadow: 0 10px 28px rgba(0, 0, 0, 0.3);
        }
        .news-card .news-thumb {
            width: 100%;
            height: 160px;
            object-fit: cover;
            background: var(--emerald-800);
        }
        .news-card .news-body {
            padding: var(--space-4);
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .news-card .news-cat {
            display: inline-block;
            padding: 3px 10px;
            font-size: .68rem;
            font-weight: 700;
            letter-spacing: .05em;
            text-transform: uppercase;
            color: var(--gold-400);
            background: rgba(245, 158, 11, 0.08);
            border-radius: 4px;
            margin-bottom: var(--space-2);
            width: fit-content;
        }
        .news-card h3 {
            font-size: 1rem;
            font-weight: 700;
            line-height: 1.4;
            color: var(--ivory);
            margin-bottom: var(--space-2);
        }
        .news-card p {
            font-size: .85rem;
            line-height: 1.55;
            color: rgba(248, 250, 252, .7);
            flex: 1;
        }
        .news-card .news-date {
            font-size: .75rem;
            color: var(--olive-gold);
            margin-top: var(--space-3);
        }
        .news-empty {
            padding: var(--space-8);
            text-align: center;
            color: var(--olive-gold);
            font-size: .95rem;
            border: 1px dashed rgba(245, 158, 11, 0.25);
            border-radius: var(--radius-md);
        }

        /* ===== FAQ ===== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: var(--space-3);
        }
        .faq-item {
            background: rgba(11, 46, 30, 0.65);
            border: 1px solid rgba(245, 158, 11, 0.16);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all .3s ease;
        }
        .faq-item:hover {
            border-color: rgba(245, 158, 11, 0.3);
        }
        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--space-3);
            padding: var(--space-4) var(--space-5);
            text-align: left;
            font-weight: 700;
            font-size: .98rem;
            color: var(--ivory);
            transition: color .25s ease;
        }
        .faq-question:hover {
            color: var(--gold-400);
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: rgba(245, 158, 11, 0.1);
            color: var(--gold-400);
            transition: transform .3s ease;
        }
        .faq-item.open .faq-icon {
            transform: rotate(180deg);
        }
        .faq-answer {
            padding: 0 var(--space-5) var(--space-4);
            font-size: .9rem;
            line-height: 1.65;
            color: rgba(248, 250, 252, .75);
            display: none;
        }
        .faq-item.open .faq-answer {
            display: block;
        }

        /* ===== CTA subscribe ===== */
        .cta-panel {
            background: linear-gradient(135deg, rgba(245, 158, 11, 0.12) 0%, rgba(11, 46, 30, 0.8) 50%, rgba(5, 31, 20, 0.95) 100%);
            border: 1px solid rgba(245, 158, 11, 0.3);
            border-radius: var(--radius-lg);
            padding: var(--space-8);
            position: relative;
            overflow: hidden;
        }
        .cta-panel::before {
            content: '';
            position: absolute;
            top: -100px;
            right: -60px;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(245, 158, 11, 0.18) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-panel h2 {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--ivory);
            margin-bottom: var(--space-3);
            position: relative;
            z-index: 1;
        }
        .cta-panel p {
            font-size: 1rem;
            line-height: 1.65;
            color: rgba(248, 250, 252, .78);
            margin-bottom: var(--space-5);
            position: relative;
            z-index: 1;
            max-width: 600px;
        }
        .subscribe-form {
            display: flex;
            flex-direction: column;
            gap: var(--space-3);
            position: relative;
            z-index: 1;
            max-width: 520px;
        }
        @media (min-width: 640px) {
            .subscribe-form {
                flex-direction: row;
                align-items: center;
            }
        }
        .subscribe-form input {
            flex: 1;
            padding: 14px 18px;
            background: rgba(5, 31, 20, 0.7);
            border: 1px solid rgba(245, 158, 11, 0.25);
            border-radius: 10px;
            color: var(--ivory);
            font-size: .95rem;
            transition: all .3s ease;
        }
        .subscribe-form input::placeholder {
            color: rgba(163, 163, 117, 0.7);
        }
        .subscribe-form input:focus {
            border-color: var(--gold-500);
            box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.12);
        }
        .form-note {
            font-size: .78rem;
            color: var(--olive-gold);
            margin-top: var(--space-3);
            position: relative;
            z-index: 1;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: rgba(3, 16, 10, 0.9);
            border-top: 1px solid rgba(245, 158, 11, 0.2);
            padding: var(--space-12) 0 var(--space-6);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: var(--space-8);
        }
        @media (min-width: 768px) {
            .footer-grid {
                grid-template-columns: 1.5fr 1fr 1fr;
                gap: var(--space-10);
            }
        }
        .footer-logo {
            display: flex;
            align-items: center;
            gap: var(--space-2);
            font-weight: 800;
            font-size: 1.05rem;
            color: var(--gold-400);
            margin-bottom: var(--space-3);
        }
        .footer-logo .logo-icon-sm {
            width: 34px;
            height: 34px;
            background: linear-gradient(135deg, var(--gold-500), var(--gold-400));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--emerald-950);
            font-weight: 900;
            font-size: .95rem;
        }
        .footer-desc {
            font-size: .88rem;
            line-height: 1.65;
            color: rgba(248, 250, 252, .68);
            margin-bottom: var(--space-4);
        }
        .footer-18plus {
            display: flex;
            align-items: flex-start;
            gap: var(--space-3);
            font-size: .8rem;
            color: var(--olive-gold);
            line-height: 1.55;
            padding: var(--space-3);
            background: rgba(245, 158, 11, 0.06);
            border: 1px solid rgba(245, 158, 11, 0.15);
            border-radius: 8px;
        }
        .badge-18 {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            background: var(--dragon-red);
            color: #fff;
            font-weight: 900;
            font-size: .8rem;
            border-radius: 50%;
            flex-shrink: 0;
        }
        .footer-col h4 {
            font-size: .9rem;
            font-weight: 700;
            color: var(--gold-400);
            margin-bottom: var(--space-3);
            letter-spacing: .04em;
            text-transform: uppercase;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: var(--space-2);
        }
        .footer-col ul li a {
            font-size: .88rem;
            color: rgba(248, 250, 252, .7);
            transition: color .25s ease;
        }
        .footer-col ul li a:hover {
            color: var(--gold-400);
        }
        .footer-copy {
            border-top: 1px solid rgba(245, 158, 11, 0.15);
            margin-top: var(--space-8);
            padding-top: var(--space-5);
            display: flex;
            flex-direction: column;
            gap: var(--space-2);
            font-size: .78rem;
            color: var(--olive-gold);
            text-align: center;
        }
        @media (min-width: 640px) {
            .footer-copy {
                flex-direction: row;
                justify-content: space-between;
                align-items: center;
                text-align: left;
            }
        }

        /* ===== FAB ===== */
        .fab-left {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 50;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: radial-gradient(circle at 35% 30%, #B45309, #92400E 60%, #78350F 100%);
            border: 2px solid #F59E0B;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #FCD34D;
            font-size: 1.3rem;
            box-shadow: 0 6px 25px rgba(245, 158, 11, 0.35);
            cursor: pointer;
            transition: all .35s ease;
            opacity: .8;
            animation: fabBreath 3s ease-in-out infinite;
        }
        .fab-left::after {
            content: '';
            position: absolute;
            width: 6px;
            height: 6px;
            background: #DC2626;
            border-radius: 50%;
            top: -1px;
            right: 2px;
            box-shadow: 0 0 0 3px #fff, 0 0 12px #DC2626;
        }
        .fab-left:hover {
            transform: scale(1.1);
            opacity: 1;
            box-shadow: 0 8px 32px rgba(245, 158, 11, 0.55);
        }
        .fab-left:active {
            transform: scale(.95) translateY(2px);
        }
        @keyframes fabBreath {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-5px); }
        }
        @media (max-width: 520px) {
            .fab-left {
                width: 48px;
                height: 48px;
                left: 12px;
                bottom: 84px;
                font-size: 1.1rem;
            }
        }

        /* ===== Responsive nav ===== */
        @media (max-width: 900px) {
            .nav-links {
                position: fixed;
                top: 72px;
                left: 0;
                right: 0;
                background: rgba(5, 31, 20, 0.98);
                flex-direction: column;
                align-items: stretch;
                gap: 0;
                padding: var(--space-4) var(--space-5);
                border-bottom: 1px solid var(--border-gold);
                display: none;
                max-height: calc(100vh - 72px);
                overflow-y: auto;
                box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links li a {
                padding: var(--space-3) var(--space-4);
                font-size: .95rem;
                border-radius: 10px;
            }
            .nav-toggle {
                display: flex;
            }
            .nav-cta {
                gap: var(--space-1);
            }
            .btn-login {
                padding: 7px 10px;
                font-size: .78rem;
            }
            .btn-signup {
                padding: 7px 12px;
                font-size: .78rem;
            }
        }
        @media (max-width: 520px) {
            .nav-logo .logo-text .brand-main {
                max-width: 120px;
                font-size: .78rem;
            }
            .nav-logo .logo-text .brand-sub {
                font-size: .5rem;
            }
            .nav-logo .logo-icon {
                width: 32px;
                height: 32px;
                font-size: .9rem;
            }
            .btn-login {
                padding: 6px 8px;
                font-size: .72rem;
            }
            .btn-signup {
                padding: 6px 10px;
                font-size: .72rem;
            }
            .hero-title {
                font-size: 1.7rem;
            }
            .hero-quick-grid {
                grid-template-columns: 1fr;
            }
            .metrics-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

/* roulang page: category2 */
:root {
            --emerald-950: #051F14;
            --emerald-900: #0B2E1E;
            --emerald-800: #0D3B24;
            --emerald-700: #14532D;
            --gold-400: #FCD34D;
            --gold-500: #F59E0B;
            --gold-600: #D97706;
            --dragon-red: #DC2626;
            --ivory: #F8FAFC;
            --mint-pale: #D1FAE5;
            --olive-gold: #A3A375;
            --border-gold: rgba(245, 158, 11, 0.3);
            --shadow-gold: rgba(245, 158, 11, 0.15);
            --shadow-dark: rgba(0, 0, 0, 0.5);
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --space-1: 4px;
            --space-2: 8px;
            --space-3: 12px;
            --space-4: 16px;
            --space-5: 20px;
            --space-6: 24px;
            --space-8: 32px;
            --space-10: 40px;
            --space-12: 48px;
            --space-16: 64px;
            --space-20: 80px;
            --font-body: 'Be Vietnam Pro', 'Segoe UI', system-ui, -apple-system, sans-serif;
            --font-display: 'Be Vietnam Pro', 'Segoe UI', system-ui, sans-serif;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-body);
            background-color: var(--emerald-950);
            color: var(--ivory);
            line-height: 1.6;
            min-height: 100vh;
            overflow-x: hidden;
            font-size: 16px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color .25s ease, opacity .25s ease;
        }
        a:hover {
            color: var(--gold-400);
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            outline: none;
            border: none;
            background: transparent;
        }
        button {
            cursor: pointer;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding-left: var(--space-5);
            padding-right: var(--space-5);
        }
        @media (min-width: 768px) {
            .container {
                padding-left: var(--space-6);
                padding-right: var(--space-6);
            }
        }
        @media (min-width: 1024px) {
            .container {
                padding-left: var(--space-8);
                padding-right: var(--space-8);
            }
        }

        /* ===== Header / Nav ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: rgba(5, 31, 20, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-gold);
            transition: box-shadow .3s ease, background .3s ease;
            min-height: 72px;
            display: flex;
            align-items: center;
        }
        .site-header.scrolled {
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.5);
            background: rgba(5, 31, 20, 0.97);
        }
        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--space-4);
            width: 100%;
            flex-wrap: nowrap;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: var(--space-2);
            font-weight: 800;
            font-size: 1.05rem;
            letter-spacing: -0.01em;
            color: var(--gold-400);
            white-space: nowrap;
            flex-shrink: 0;
        }
        .nav-logo .logo-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--gold-500), var(--gold-400));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--emerald-950);
            font-weight: 900;
            font-size: 1.1rem;
            flex-shrink: 0;
            box-shadow: 0 2px 12px rgba(245, 158, 11, 0.35);
        }
        .nav-logo .logo-text {
            display: flex;
            flex-direction: column;
            line-height: 1.1;
        }
        .nav-logo .logo-text .brand-main {
            font-size: .95rem;
            font-weight: 800;
        }
        .nav-logo .logo-text .brand-sub {
            font-size: .65rem;
            font-weight: 500;
            color: var(--olive-gold);
            letter-spacing: .08em;
            text-transform: uppercase;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: var(--space-1);
            list-style: none;
            flex-shrink: 1;
            min-width: 0;
        }
        .nav-links li a {
            display: flex;
            align-items: center;
            padding: var(--space-2) var(--space-4);
            font-size: .9rem;
            font-weight: 600;
            color: rgba(248, 250, 252, .82);
            border-radius: 8px;
            transition: all .25s ease;
            white-space: nowrap;
            letter-spacing: .01em;
        }
        .nav-links li a:hover {
            color: var(--gold-400);
            background: rgba(245, 158, 11, 0.08);
        }
        .nav-links li a.active {
            color: var(--gold-400);
            background: rgba(245, 158, 11, 0.12);
            box-shadow: inset 0 0 0 1px rgba(245, 158, 11, 0.2);
        }
        .nav-cta {
            display: flex;
            align-items: center;
            gap: var(--space-2);
            flex-shrink: 0;
        }
        .btn-login {
            padding: var(--space-2) var(--space-4);
            font-size: .85rem;
            font-weight: 700;
            color: var(--gold-400);
            border: 1.5px solid rgba(245, 158, 11, 0.5);
            border-radius: 8px;
            transition: all .3s ease;
            white-space: nowrap;
            background: transparent;
        }
        .btn-login:hover {
            background: rgba(245, 158, 11, 0.12);
            border-color: var(--gold-400);
            color: var(--gold-400);
            box-shadow: 0 0 14px rgba(245, 158, 11, 0.25);
        }
        .btn-signup {
            padding: var(--space-2) var(--space-4);
            font-size: .85rem;
            font-weight: 800;
            color: var(--emerald-950);
            background: linear-gradient(135deg, var(--gold-500), var(--gold-400));
            border-radius: 8px;
            transition: all .3s ease;
            white-space: nowrap;
            box-shadow: 0 2px 10px rgba(245, 158, 11, 0.35);
        }
        .btn-signup:hover {
            background: linear-gradient(135deg, var(--gold-400), var(--gold-500));
            box-shadow: 0 4px 18px rgba(245, 158, 11, 0.5);
            transform: translateY(-1px);
            color: var(--emerald-950);
        }
        .mobile-menu-toggle {
            display: none;
            background: none;
            color: var(--gold-400);
            font-size: 1.5rem;
            padding: var(--space-2);
            border-radius: 8px;
            flex-shrink: 0;
        }

        /* ===== Hero ===== */
        .hero-crowd {
            position: relative;
            padding: 120px 0 var(--space-16);
            background: radial-gradient(ellipse at 30% 20%, rgba(245, 158, 11, 0.12) 0%, transparent 55%),
                        radial-gradient(ellipse at 75% 50%, rgba(13, 59, 36, 0.9) 0%, var(--emerald-950) 70%);
            border-bottom: 1px solid var(--border-gold);
            overflow: hidden;
        }
        .hero-crowd::after {
            content: '';
            position: absolute;
            top: -80px;
            right: -80px;
            width: 320px;
            height: 320px;
            border-radius: 50%;
            border: 1.5px solid rgba(245, 158, 11, 0.15);
            pointer-events: none;
        }
        .hero-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: var(--space-8);
            align-items: center;
            position: relative;
            z-index: 1;
        }
        @media (min-width: 1024px) {
            .hero-grid {
                grid-template-columns: 1.15fr .85fr;
                gap: var(--space-12);
            }
        }
        .hero-content h1 {
            font-size: 2rem;
            font-weight: 900;
            line-height: 1.2;
            color: var(--ivory);
            letter-spacing: -0.02em;
            margin-bottom: var(--space-4);
        }
        .hero-content h1 .highlight {
            background: linear-gradient(135deg, var(--gold-400), var(--gold-500));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero-sub {
            font-size: 1.05rem;
            color: var(--mint-pale);
            margin-bottom: var(--space-6);
            max-width: 560px;
            line-height: 1.65;
        }
        .hero-badges {
            display: flex;
            flex-wrap: wrap;
            gap: var(--space-3);
            margin-bottom: var(--space-6);
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: var(--space-2);
            padding: var(--space-2) var(--space-4);
            background: rgba(245, 158, 11, 0.1);
            border: 1px solid rgba(245, 158, 11, 0.25);
            border-radius: 999px;
            font-size: .82rem;
            font-weight: 600;
            color: var(--gold-400);
        }
        .hero-badge i {
            font-size: .75rem;
        }
        .hero-progress-wrap {
            display: flex;
            flex-direction: column;
            gap: var(--space-4);
        }
        .progress-ring {
            --ring-color: var(--gold-500);
            width: 168px;
            height: 168px;
            border-radius: 50%;
            background: conic-gradient(var(--gold-500) 0deg 235deg, rgba(245, 158, 11, 0.15) 235deg 360deg);
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            margin: 0 auto;
            box-shadow: 0 8px 32px rgba(245, 158, 11, 0.2);
        }
        .progress-ring::before {
            content: '';
            position: absolute;
            inset: 14px;
            border-radius: 50%;
            background: var(--emerald-950);
            border: 1.5px solid rgba(245, 158, 11, 0.3);
        }
        .progress-ring .ring-inner {
            position: relative;
            z-index: 1;
            text-align: center;
        }
        .progress-ring .ring-value {
            font-size: 2.2rem;
            font-weight: 900;
            color: var(--gold-400);
            line-height: 1;
        }
        .progress-ring .ring-label {
            font-size: .7rem;
            color: var(--olive-gold);
            text-transform: uppercase;
            letter-spacing: .08em;
            margin-top: var(--space-1);
        }
        .progress-meta {
            display: flex;
            justify-content: space-between;
            gap: var(--space-3);
            flex-wrap: wrap;
        }
        .progress-meta-item {
            flex: 1;
            min-width: 100px;
            text-align: center;
            padding: var(--space-3);
            background: rgba(245, 158, 11, 0.06);
            border: 1px solid rgba(245, 158, 11, 0.18);
            border-radius: var(--radius-md);
        }
        .progress-meta-item strong {
            display: block;
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--gold-400);
        }
        .progress-meta-item span {
            font-size: .75rem;
            color: var(--mint-pale);
        }
        .hero-cta-row {
            display: flex;
            flex-wrap: wrap;
            gap: var(--space-3);
            margin-top: var(--space-3);
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: var(--space-2);
            padding: var(--space-3) var(--space-6);
            font-size: .95rem;
            font-weight: 800;
            color: var(--emerald-950);
            background: linear-gradient(135deg, var(--gold-500), var(--gold-400));
            border-radius: 12px;
            transition: all .3s ease;
            box-shadow: 0 4px 20px rgba(245, 158, 11, 0.35);
        }
        .btn-primary:hover {
            background: linear-gradient(135deg, var(--gold-400), var(--gold-500));
            box-shadow: 0 6px 28px rgba(245, 158, 11, 0.55);
            transform: translateY(-2px);
            color: var(--emerald-950);
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: var(--space-2);
            padding: var(--space-3) var(--space-6);
            font-size: .95rem;
            font-weight: 700;
            color: var(--gold-400);
            background: transparent;
            border: 1.5px solid rgba(245, 158, 11, 0.4);
            border-radius: 12px;
            transition: all .3s ease;
        }
        .btn-secondary:hover {
            background: rgba(245, 158, 11, 0.1);
            border-color: var(--gold-400);
            color: var(--gold-400);
            box-shadow: 0 0 16px rgba(245, 158, 11, 0.2);
        }

        /* ===== Sections ===== */
        .section-alt {
            background: rgba(11, 46, 30, 0.6);
        }
        .section-gap {
            padding: var(--space-16) 0;
        }
        .section-head {
            margin-bottom: var(--space-8);
        }
        .section-head h2 {
            font-size: 1.65rem;
            font-weight: 800;
            color: var(--ivory);
            letter-spacing: -0.01em;
            margin-bottom: var(--space-2);
        }
        .section-head p {
            color: var(--mint-pale);
            max-width: 680px;
            line-height: 1.65;
        }
        .section-label {
            display: inline-flex;
            align-items: center;
            gap: var(--space-2);
            font-size: .78rem;
            font-weight: 700;
            color: var(--gold-400);
            text-transform: uppercase;
            letter-spacing: .1em;
            margin-bottom: var(--space-3);
        }
        .section-label i {
            font-size: .7rem;
        }

        /* Metrics */
        .metrics-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: var(--space-4);
        }
        @media (min-width: 768px) {
            .metrics-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }
        .metric-card {
            background: linear-gradient(135deg, rgba(13, 59, 36, 0.9), rgba(11, 46, 30, 0.7));
            border: 1px solid rgba(245, 158, 11, 0.2);
            border-radius: var(--radius-md);
            padding: var(--space-5);
            transition: all .3s ease;
            text-align: center;
        }
        .metric-card:hover {
            border-color: rgba(245, 158, 11, 0.45);
            box-shadow: 0 6px 24px rgba(245, 158, 11, 0.12);
            transform: translateY(-3px);
        }
        .metric-card .metric-value {
            font-size: 2rem;
            font-weight: 900;
            color: var(--gold-400);
            line-height: 1.2;
            margin-bottom: var(--space-1);
        }
        .metric-card .metric-label {
            font-size: .85rem;
            color: var(--mint-pale);
            font-weight: 600;
        }
        .metric-card .metric-trend {
            display: inline-block;
            margin-top: var(--space-2);
            font-size: .75rem;
            font-weight: 700;
            color: #4ADE80;
        }

        /* Service Matrix */
        .service-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: var(--space-5);
        }
        @media (min-width: 768px) {
            .service-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }
        .service-item {
            background: rgba(11, 46, 30, 0.55);
            border: 1px solid rgba(245, 158, 11, 0.18);
            border-radius: var(--radius-lg);
            padding: var(--space-6);
            transition: all .3s ease;
            display: flex;
            flex-direction: column;
            gap: var(--space-3);
            min-height: 100%;
        }
        .service-item:hover {
            border-color: rgba(245, 158, 11, 0.45);
            box-shadow: 0 8px 28px rgba(245, 158, 11, 0.1);
            transform: translateY(-4px);
        }
        .service-icon {
            width: 52px;
            height: 52px;
            border-radius: 14px;
            background: linear-gradient(135deg, rgba(245, 158, 11, 0.15), rgba(245, 158, 11, 0.06));
            border: 1px solid rgba(245, 158, 11, 0.25);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold-400);
            font-size: 1.4rem;
        }
        .service-item h3 {
            font-size: 1.1rem;
            font-weight: 800;
            color: var(--ivory);
            line-height: 1.35;
        }
        .service-item p {
            font-size: .9rem;
            color: var(--mint-pale);
            line-height: 1.65;
            flex: 1;
        }
        .service-meta {
            display: flex;
            flex-wrap: wrap;
            gap: var(--space-2);
        }
        .service-tag {
            font-size: .7rem;
            font-weight: 700;
            padding: var(--space-1) var(--space-3);
            border-radius: 999px;
            background: rgba(245, 158, 11, 0.1);
            color: var(--gold-400);
            border: 1px solid rgba(245, 158, 11, 0.2);
            letter-spacing: .03em;
        }

        /* Comparison */
        .compare-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: var(--space-5);
        }
        @media (min-width: 768px) {
            .compare-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--space-6);
            }
        }
        .compare-card {
            border-radius: var(--radius-lg);
            padding: var(--space-6);
            border: 1px solid rgba(248, 250, 252, 0.1);
        }
        .compare-card.bad {
            background: rgba(220, 38, 38, 0.07);
            border-color: rgba(220, 38, 38, 0.25);
        }
        .compare-card.good {
            background: rgba(245, 158, 11, 0.07);
            border-color: rgba(245, 158, 11, 0.3);
        }
        .compare-card h3 {
            font-size: 1.15rem;
            font-weight: 800;
            margin-bottom: var(--space-4);
            display: flex;
            align-items: center;
            gap: var(--space-2);
        }
        .compare-card.bad h3 { color: #FCA5A5; }
        .compare-card.good h3 { color: var(--gold-400); }
        .compare-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: var(--space-3);
        }
        .compare-list li {
            display: flex;
            align-items: flex-start;
            gap: var(--space-3);
            font-size: .9rem;
            color: var(--mint-pale);
            line-height: 1.55;
        }
        .compare-list li i {
            margin-top: 4px;
            flex-shrink: 0;
        }
        .compare-card.bad .compare-list li i { color: #FCA5A5; }
        .compare-card.good .compare-list li i { color: var(--gold-400); }

        /* Milestones */
        .milestone-track {
            display: flex;
            flex-direction: column;
            gap: var(--space-4);
            position: relative;
        }
        .milestone-track::before {
            content: '';
            position: absolute;
            top: 0;
            bottom: 0;
            left: 20px;
            width: 2px;
            background: linear-gradient(180deg, rgba(245, 158, 11, 0.5), rgba(245, 158, 11, 0.1));
        }
        .milestone-item {
            display: flex;
            gap: var(--space-4);
            align-items: flex-start;
            position: relative;
            padding-left: var(--space-2);
        }
        .milestone-dot {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--gold-500), var(--gold-400));
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 900;
            color: var(--emerald-950);
            flex-shrink: 0;
            box-shadow: 0 2px 12px rgba(245, 158, 11, 0.35);
            z-index: 1;
            font-size: .95rem;
        }
        .milestone-body {
            background: rgba(11, 46, 30, 0.55);
            border: 1px solid rgba(245, 158, 11, 0.18);
            border-radius: var(--radius-md);
            padding: var(--space-4) var(--space-5);
            flex: 1;
            transition: all .3s ease;
        }
        .milestone-body:hover {
            border-color: rgba(245, 158, 11, 0.4);
            box-shadow: 0 4px 18px rgba(245, 158, 11, 0.08);
        }
        .milestone-body h4 {
            font-size: 1rem;
            font-weight: 800;
            color: var(--ivory);
            margin-bottom: var(--space-1);
        }
        .milestone-body p {
            font-size: .85rem;
            color: var(--mint-pale);
            line-height: 1.6;
        }

        /* News list */
        .news-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: var(--space-4);
        }
        @media (min-width: 768px) {
            .news-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }
        .news-card {
            background: rgba(11, 46, 30, 0.5);
            border: 1px solid rgba(245, 158, 11, 0.18);
            border-radius: var(--radius-md);
            padding: var(--space-5);
            transition: all .3s ease;
            display: flex;
            flex-direction: column;
            gap: var(--space-2);
        }
        .news-card:hover {
            border-color: rgba(245, 158, 11, 0.4);
            box-shadow: 0 4px 18px rgba(245, 158, 11, 0.08);
            transform: translateY(-2px);
        }
        .news-card h4 {
            font-size: .95rem;
            font-weight: 700;
            color: var(--ivory);
            line-height: 1.45;
        }
        .news-card p {
            font-size: .82rem;
            color: var(--mint-pale);
            line-height: 1.55;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-meta {
            font-size: .72rem;
            color: var(--olive-gold);
            display: flex;
            gap: var(--space-2);
            align-items: center;
        }

        /* Trust */
        .trust-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: var(--space-4);
        }
        @media (min-width: 768px) {
            .trust-grid {
                grid-template-columns: repeat(4, 1fr);
            }
        }
        .trust-item {
            text-align: center;
            padding: var(--space-4);
            background: rgba(11, 46, 30, 0.45);
            border: 1px solid rgba(245, 158, 11, 0.15);
            border-radius: var(--radius-md);
            transition: all .3s ease;
        }
        .trust-item:hover {
            border-color: rgba(245, 158, 11, 0.35);
            box-shadow: 0 4px 14px rgba(245, 158, 11, 0.07);
        }
        .trust-icon {
            font-size: 1.6rem;
            color: var(--gold-400);
            margin-bottom: var(--space-2);
        }
        .trust-item h4 {
            font-size: .85rem;
            font-weight: 700;
            color: var(--ivory);
            margin-bottom: var(--space-1);
        }
        .trust-item p {
            font-size: .75rem;
            color: var(--mint-pale);
            line-height: 1.5;
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: var(--space-3);
            max-width: 820px;
        }
        .faq-item {
            background: rgba(11, 46, 30, 0.5);
            border: 1px solid rgba(245, 158, 11, 0.18);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all .3s ease;
        }
        .faq-item.active {
            border-color: rgba(245, 158, 11, 0.45);
            box-shadow: 0 4px 20px rgba(245, 158, 11, 0.08);
        }
        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--space-3);
            padding: var(--space-4) var(--space-5);
            font-size: .95rem;
            font-weight: 700;
            color: var(--ivory);
            text-align: left;
            transition: all .3s ease;
        }
        .faq-question:hover {
            color: var(--gold-400);
        }
        .faq-question i {
            font-size: .8rem;
            color: var(--gold-400);
            transition: transform .3s ease;
            flex-shrink: 0;
        }
        .faq-item.active .faq-question i {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height .4s ease;
            padding: 0 var(--space-5);
        }
        .faq-item.active .faq-answer {
            max-height: 600px;
            padding-bottom: var(--space-4);
        }
        .faq-answer p {
            font-size: .88rem;
            color: var(--mint-pale);
            line-height: 1.65;
        }

        /* Form CTA */
        .cta-form-section {
            background: radial-gradient(ellipse at 50% 0%, rgba(245, 158, 11, 0.1) 0%, transparent 60%),
                        rgba(11, 46, 30, 0.65);
            border: 1px solid rgba(245, 158, 11, 0.25);
            border-radius: var(--radius-xl);
            padding: var(--space-8);
        }
        @media (min-width: 768px) {
            .cta-form-section {
                padding: var(--space-12);
            }
        }
        .cta-form-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: var(--space-6);
            align-items: center;
        }
        @media (min-width: 1024px) {
            .cta-form-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--space-10);
            }
        }
        .cta-form-left h3 {
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--ivory);
            margin-bottom: var(--space-3);
        }
        .cta-form-left p {
            color: var(--mint-pale);
            line-height: 1.65;
            margin-bottom: var(--space-4);
        }
        .cta-benefit-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: var(--space-2);
        }
        .cta-benefit-list li {
            display: flex;
            align-items: center;
            gap: var(--space-2);
            font-size: .88rem;
            color: var(--mint-pale);
        }
        .cta-benefit-list li i {
            color: var(--gold-400);
            font-size: .75rem;
        }
        .form-box {
            background: rgba(5, 31, 20, 0.7);
            border: 1px solid rgba(245, 158, 11, 0.25);
            border-radius: var(--radius-lg);
            padding: var(--space-6);
        }
        .form-box label {
            display: block;
            font-size: .8rem;
            font-weight: 700;
            color: var(--gold-400);
            margin-bottom: var(--space-1);
            text-transform: uppercase;
            letter-spacing: .06em;
        }
        .form-box input {
            width: 100%;
            padding: var(--space-3) var(--space-4);
            background: rgba(11, 46, 30, 0.6);
            border: 1.5px solid rgba(245, 158, 11, 0.25);
            border-radius: 10px;
            color: var(--ivory);
            font-size: .92rem;
            transition: all .3s ease;
            margin-bottom: var(--space-4);
        }
        .form-box input::placeholder {
            color: rgba(248, 250, 252, 0.4);
        }
        .form-box input:focus {
            border-color: var(--gold-500);
            box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.15);
            background: rgba(11, 46, 30, 0.8);
        }
        .btn-submit {
            width: 100%;
            padding: var(--space-3);
            font-size: .95rem;
            font-weight: 800;
            color: var(--emerald-950);
            background: linear-gradient(135deg, var(--gold-500), var(--gold-400));
            border-radius: 10px;
            transition: all .3s ease;
            box-shadow: 0 4px 18px rgba(245, 158, 11, 0.3);
        }
        .btn-submit:hover {
            background: linear-gradient(135deg, var(--gold-400), var(--gold-500));
            box-shadow: 0 6px 26px rgba(245, 158, 11, 0.5);
            transform: translateY(-1px);
        }

        /* Footer */
        .site-footer {
            background: rgba(5, 20, 14, 0.95);
            border-top: 1px solid rgba(245, 158, 11, 0.2);
            padding: var(--space-12) 0 var(--space-6);
            margin-top: var(--space-16);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: var(--space-8);
            margin-bottom: var(--space-8);
        }
        @media (min-width: 768px) {
            .footer-grid {
                grid-template-columns: 2fr 1fr 1fr;
            }
        }
        .footer-logo {
            display: flex;
            align-items: center;
            gap: var(--space-2);
            font-weight: 800;
            font-size: 1.1rem;
            color: var(--gold-400);
            margin-bottom: var(--space-3);
        }
        .logo-icon-sm {
            width: 32px;
            height: 32px;
            background: linear-gradient(135deg, var(--gold-500), var(--gold-400));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--emerald-950);
            font-weight: 900;
            font-size: .8rem;
            flex-shrink: 0;
        }
        .footer-desc {
            font-size: .82rem;
            color: var(--mint-pale);
            line-height: 1.65;
            margin-bottom: var(--space-4);
        }
        .footer-18plus {
            display: flex;
            align-items: flex-start;
            gap: var(--space-3);
            font-size: .75rem;
            color: var(--olive-gold);
            background: rgba(245, 158, 11, 0.06);
            border: 1px solid rgba(245, 158, 11, 0.18);
            border-radius: var(--radius-sm);
            padding: var(--space-3);
        }
        .badge-18 {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--dragon-red);
            color: #fff;
            font-weight: 900;
            font-size: .8rem;
            flex-shrink: 0;
        }
        .footer-col h4 {
            font-size: .85rem;
            font-weight: 800;
            color: var(--gold-400);
            margin-bottom: var(--space-3);
            text-transform: uppercase;
            letter-spacing: .06em;
        }
        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: var(--space-2);
        }
        .footer-col ul li a {
            font-size: .82rem;
            color: rgba(248, 250, 252, 0.7);
            transition: all .25s ease;
        }
        .footer-col ul li a:hover {
            color: var(--gold-400);
            padding-left: var(--space-1);
        }
        .footer-copy {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: var(--space-2);
            padding-top: var(--space-4);
            border-top: 1px solid rgba(245, 158, 11, 0.15);
            font-size: .75rem;
            color: var(--olive-gold);
        }

        /* FAB */
        .fab-royal {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 50;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: radial-gradient(circle at 35% 25%, #FCD34D 0%, #F59E0B 45%, #B45309 100%);
            border: 2px solid var(--gold-500);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: var(--emerald-950);
            box-shadow: 0 6px 25px rgba(245, 158, 11, 0.35);
            opacity: .8;
            animation: fab-breathe 2.5s ease-in-out infinite;
            transition: all .3s ease;
            cursor: pointer;
        }
        .fab-royal:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 8px 32px rgba(245, 158, 11, 0.55);
        }
        .fab-royal:active {
            transform: scale(.95) translateY(2px);
        }
        .fab-notification {
            position: absolute;
            top: -2px;
            right: -2px;
            width: 14px;
            height: 14px;
            background: var(--dragon-red);
            border-radius: 50%;
            border: 2px solid #fff;
            box-shadow: 0 0 6px rgba(220, 38, 38, 0.6);
        }
        @keyframes fab-breathe {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-5px); }
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .nav-links {
                gap: 0;
            }
            .nav-links li a {
                padding: var(--space-2) var(--space-3);
                font-size: .82rem;
            }
            .hero-content h1 {
                font-size: 1.7rem;
            }
        }
        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: 72px;
                left: 0;
                right: 0;
                background: rgba(5, 31, 20, 0.98);
                backdrop-filter: blur(20px);
                flex-direction: column;
                padding: var(--space-4) var(--space-5);
                border-bottom: 1px solid var(--border-gold);
                box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links li a {
                width: 100%;
                padding: var(--space-3) var(--space-4);
                font-size: .95rem;
            }
            .mobile-menu-toggle {
                display: block;
            }
            .btn-login {
                padding: var(--space-2) var(--space-3);
                font-size: .78rem;
            }
            .btn-signup {
                padding: var(--space-2) var(--space-3);
                font-size: .78rem;
            }
            .section-gap {
                padding: var(--space-12) 0;
            }
            .section-head h2 {
                font-size: 1.4rem;
            }
            .hero-crowd {
                padding: 100px 0 var(--space-10);
            }
            .hero-content h1 {
                font-size: 1.5rem;
            }
            .progress-ring {
                width: 140px;
                height: 140px;
            }
            .progress-ring .ring-value {
                font-size: 1.8rem;
            }
            .cta-form-section {
                padding: var(--space-6);
            }
            .cta-form-left h3 {
                font-size: 1.2rem;
            }
        }
        @media (max-width: 520px) {
            .hero-content h1 {
                font-size: 1.3rem;
            }
            .hero-sub {
                font-size: .92rem;
            }
            .hero-cta-row {
                flex-direction: column;
                width: 100%;
            }
            .btn-primary, .btn-secondary {
                width: 100%;
                justify-content: center;
            }
            .metrics-grid {
                grid-template-columns: 1fr 1fr;
            }
            .service-grid {
                grid-template-columns: 1fr;
            }
            .compare-grid {
                grid-template-columns: 1fr;
            }
            .news-grid {
                grid-template-columns: 1fr;
            }
            .trust-grid {
                grid-template-columns: 1fr 1fr;
            }
            .progress-meta {
                flex-direction: column;
            }
            .progress-meta-item {
                min-width: auto;
            }
            .footer-copy {
                flex-direction: column;
                text-align: center;
            }
        }