/* roulang page: index */
:root{
            --bg-deep:#0A2E1C;
            --bg-forest:#123E25;
            --bg-charcoal:#0B1F14;
            --accent-gold:#FFD700;
            --accent-gold-soft:#F8E71C;
            --accent-red:#D32F2F;
            --accent-red-light:#FF5252;
            --text-white:#FFFFFF;
            --text-mint:#D1F2EB;
            --text-muted:#A9C9BB;
            --border-gold:rgba(255,215,0,0.35);
            --border-mint:rgba(209,242,235,0.15);
            --shadow-glow:0 4px 20px rgba(255,215,0,0.25);
            --shadow-card:0 12px 35px rgba(0,0,0,0.35);
            --radius-sm:12px;
            --radius-md:20px;
            --radius-lg:32px;
            --radius-xl:48px;
            --space-xs:0.5rem;
            --space-sm:1rem;
            --space-md:1.5rem;
            --space-lg:2.5rem;
            --space-xl:4rem;
            --font-main:'Be Vietnam Pro', system-ui, -apple-system, sans-serif;
        }
        *{box-sizing:border-box;margin:0;padding:0;}
        html{scroll-behavior:smooth;}
        body{
            font-family:var(--font-main);
            background:var(--bg-deep);
            color:var(--text-white);
            line-height:1.6;
            overflow-x:hidden;
            -webkit-font-smoothing:antialiased;
        }
        a{text-decoration:none;color:inherit;transition:all .25s ease;}
        img{max-width:100%;height:auto;display:block;}
        button,input,select,textarea{font-family:inherit;font-size:inherit;}
        :focus-visible{outline:3px solid var(--accent-gold);outline-offset:3px;}
        .container{max-width:1280px;margin:0 auto;padding:0 1.5rem;}
        .section{padding:var(--space-xl) 0;}
        .section-title{font-size:clamp(1.8rem,3.5vw,2.6rem);font-weight:800;line-height:1.2;margin-bottom:0.75rem;letter-spacing:-0.01em;}
        .section-sub{font-size:1.05rem;color:var(--text-mint);max-width:800px;margin-bottom:2rem;line-height:1.6;}
        .text-gold{color:var(--accent-gold);}
        .text-red{color:var(--accent-red-light);}
        .text-mint{color:var(--text-mint);}
        .fw-700{font-weight:700;}
        .fw-800{font-weight:800;}
        .mb-0{margin-bottom:0!important;}
        .mt-0{margin-top:0!important;}
        .mt-2{margin-top:1.5rem!important;}
        .mt-4{margin-top:2.5rem!important;}
        .mb-2{margin-bottom:1.5rem!important;}
        .mb-4{margin-bottom:2.5rem!important;}
        .rounded{border-radius:var(--radius-md);}
        .shadow{box-shadow:var(--shadow-card);}
        /* Header / Navigation */
        .site-header{
            position:fixed;top:0;left:0;right:0;z-index:100;
            background:rgba(10,46,28,0.92);
            backdrop-filter:blur(12px);
            -webkit-backdrop-filter:blur(12px);
            border-bottom:1px solid var(--border-mint);
        }
        .header-inner{
            display:flex;align-items:center;justify-content:space-between;
            padding:0.5rem 1.5rem;gap:1rem;
            max-width:1400px;margin:0 auto;
        }
        .brand{
            display:flex;align-items:center;gap:0.5rem;
            font-weight:800;font-size:1.6rem;color:var(--accent-gold);
            letter-spacing:-0.02em;white-space:nowrap;
        }
        .brand i{color:var(--accent-gold);font-size:1.8rem;}
        .brand span{color:var(--text-white);font-weight:600;font-size:0.9rem;margin-left:0.25rem;}
        .nav-desktop{display:flex;align-items:center;gap:2rem;list-style:none;margin:0;}
        .nav-desktop a{
            color:var(--text-white);font-weight:500;font-size:1rem;
            padding:0.5rem 1rem;border-radius:30px;transition:all .25s ease;
        }
        .nav-desktop a:hover,.nav-desktop a.active{
            background:rgba(255,215,0,0.12);color:var(--accent-gold);
        }
        .auth-buttons{display:flex;align-items:center;gap:0.75rem;}
        .btn-login{
            background:transparent;border:1px solid var(--border-gold);
            color:var(--accent-gold);padding:0.5rem 1.25rem;border-radius:30px;
            font-weight:600;font-size:0.95rem;transition:all .25s ease;
        }
        .btn-login:hover{background:rgba(255,215,0,0.15);}
        .btn-signup{
            background:var(--accent-red);color:#fff;
            padding:0.5rem 1.5rem;border-radius:30px;
            font-weight:700;font-size:0.95rem;box-shadow:0 4px 12px rgba(211,47,47,0.4);
            transition:all .25s ease;border:none;
        }
        .btn-signup:hover{background:#b71c1c;transform:translateY(-1px);}
        .nav-toggle{
            display:none;background:transparent;border:none;color:var(--accent-gold);
            font-size:1.8rem;cursor:pointer;padding:0.25rem;
        }
        .mobile-nav{
            display:none;position:fixed;top:64px;left:0;right:0;bottom:0;
            background:rgba(10,46,28,0.98);backdrop-filter:blur(16px);
            padding:2rem 1.5rem;flex-direction:column;gap:1.5rem;z-index:99;
        }
        .mobile-nav.open{display:flex;}
        .mobile-nav a{
            color:var(--text-white);font-weight:600;font-size:1.2rem;
            padding:0.8rem 1rem;border-radius:12px;
        }
        .mobile-nav a:hover,.mobile-nav a.active{
            background:rgba(255,215,0,0.12);color:var(--accent-gold);
        }
        @media (max-width:1024px){
            .nav-desktop{display:none;}
            .nav-toggle{display:block;}
            .header-inner{padding:0.5rem 1rem;}
        }
        /* Hero */
        .hero{
            padding-top:120px;padding-bottom:4rem;
            background-image:url('/assets/images/backpic/back-1.png');
            background-size:cover;background-position:center;
            position:relative;
        }
        .hero::after{
            content:'';position:absolute;inset:0;background:rgba(10,46,28,0.72);z-index:1;
        }
        .hero .container{position:relative;z-index:2;}
        .hero-grid{
            display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:center;
        }
        .hero-left{
            background:rgba(18,62,37,0.7);backdrop-filter:blur(8px);
            border:1px solid var(--border-gold);border-radius:var(--radius-lg);
            padding:2rem;text-align:center;
        }
        .hero-left img{
            border-radius:var(--radius-md);box-shadow:var(--shadow-card);
            margin-bottom:1.5rem;width:100%;max-width:360px;margin-left:auto;margin-right:auto;
        }
        .hero-badge{
            display:inline-block;background:var(--accent-red);color:#fff;
            font-weight:700;font-size:0.85rem;padding:0.35rem 1.2rem;
            border-radius:30px;margin-bottom:1rem;text-transform:uppercase;letter-spacing:1px;
        }
        .hero h1{
            font-size:clamp(2rem,4.5vw,3.3rem);font-weight:900;line-height:1.15;
            margin-bottom:1.5rem;letter-spacing:-0.02em;
        }
        .hero-desc{
            font-size:1.1rem;color:var(--text-mint);max-width:560px;
            margin-bottom:2rem;line-height:1.7;
        }
        .hero-metrics{
            display:flex;flex-wrap:wrap;gap:1.5rem 2.5rem;margin-bottom:2rem;
        }
        .metric-item{display:flex;flex-direction:column;}
        .metric-number{font-size:1.8rem;font-weight:800;color:var(--accent-gold);}
        .metric-label{font-size:0.9rem;color:var(--text-mint);}
        .hero-cta{display:flex;flex-wrap:wrap;gap:1rem;align-items:center;}
        .btn-primary{
            background:var(--accent-gold);color:#0A2E1C;
            padding:0.9rem 2.2rem;border-radius:40px;
            font-weight:800;font-size:1.05rem;box-shadow:0 8px 20px rgba(255,215,0,0.35);
            border:none;transition:all .25s ease;
        }
        .btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(255,215,0,0.5);}
        .btn-outline-light{
            background:transparent;border:1px solid var(--text-mint);
            color:var(--text-white);padding:0.9rem 2.2rem;border-radius:40px;
            font-weight:600;font-size:1.05rem;transition:all .25s ease;
        }
        .btn-outline-light:hover{border-color:var(--accent-gold);color:var(--accent-gold);}
        /* White Paper Block */
        .whitepaper-card{
            background:rgba(10,46,28,0.85);backdrop-filter:blur(8px);
            border:1px solid var(--border-gold);border-radius:var(--radius-lg);
            padding:2.5rem;
        }
        .whitepaper-card h2{
            font-size:1.6rem;font-weight:800;margin-bottom:1.25rem;color:var(--accent-gold);
        }
        .whitepaper-card ul{
            list-style:none;margin-bottom:1.5rem;
        }
        .whitepaper-card ul li{
            padding:0.6rem 0;border-bottom:1px solid var(--border-mint);
            color:var(--text-mint);display:flex;align-items:center;gap:0.65rem;
        }
        .whitepaper-card ul li i{color:var(--accent-gold);font-size:0.9rem;}
        .lead-form{display:flex;flex-direction:column;gap:1rem;}
        .lead-form input{
            background:rgba(255,255,255,0.08);border:1px solid var(--border-mint);
            padding:0.8rem 1.2rem;border-radius:12px;color:#fff;font-weight:400;
        }
        .lead-form input::placeholder{color:var(--text-muted);}
        .lead-form button{
            background:var(--accent-red);color:#fff;border:none;
            padding:0.9rem;border-radius:12px;font-weight:700;font-size:1rem;
            transition:all .25s ease;cursor:pointer;
        }
        .lead-form button:hover{background:#b71c1c;}
        @media (max-width:1024px){
            .hero-grid{grid-template-columns:1fr;gap:2rem;}
            .hero-left{padding:1.5rem;}
            .whitepaper-card{padding:1.8rem;}
        }
        @media (max-width:520px){
            .hero{padding-top:100px;}
            .hero h1{font-size:1.9rem;}
            .hero-cta{flex-direction:column;align-items:stretch;}
            .btn-primary,.btn-outline-light{text-align:center;}
        }
        /* Section base */
        .section-alt{background:var(--bg-charcoal);}
        .section-gold-border-top{border-top:3px solid var(--accent-gold);}
        /* Khuyến mãi bậc thang */
        .promo-steps{
            display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem;
            align-items:end;
        }
        .promo-step{
            background:rgba(18,62,37,0.7);border:1px solid var(--border-gold);
            border-radius:var(--radius-md);padding:1.5rem;text-align:center;
            transition:all .3s ease;position:relative;
        }
        .promo-step:hover{transform:translateY(-8px);box-shadow:var(--shadow-glow);}
        .promo-step.highlight{
            background:var(--accent-gold);color:#0A2E1C;
            border-color:var(--accent-gold);transform:scale(1.05);
        }
        .promo-step.highlight:hover{transform:scale(1.07);}
        .promo-step .step-amount{font-size:1.8rem;font-weight:900;margin-bottom:0.5rem;}
        .promo-step .step-bonus{font-size:1.1rem;font-weight:700;margin-bottom:0.5rem;}
        .promo-step .step-note{font-size:0.9rem;opacity:0.85;}
        @media (max-width:1024px){
            .promo-steps{grid-template-columns:repeat(2,1fr);gap:1rem;}
        }
        @media (max-width:520px){
            .promo-steps{grid-template-columns:1fr;}
            .promo-step.highlight{transform:none;}
        }
        /* Plan comparison */
        .plan-grid{
            display:grid;grid-template-columns:repeat(3,1fr);gap:2rem;align-items:stretch;
        }
        .plan-card{
            background:rgba(18,62,37,0.7);border:1px solid var(--border-mint);
            border-radius:var(--radius-lg);padding:2rem;display:flex;flex-direction:column;
            transition:all .3s ease;
        }
        .plan-card:hover{border-color:var(--accent-gold);box-shadow:var(--shadow-glow);}
        .plan-card.featured{
            background:var(--accent-gold);color:#0A2E1C;border-color:var(--accent-gold);
            position:relative;
        }
        .plan-card.featured .plan-price,.plan-card.featured .plan-name,
        .plan-card.featured .plan-desc,.plan-card.featured .plan-list li{color:#0A2E1C;}
        .plan-badge{
            position:absolute;top:-14px;right:1.5rem;background:var(--accent-red);
            color:#fff;padding:0.3rem 1rem;border-radius:30px;font-weight:700;font-size:0.85rem;
        }
        .plan-name{font-size:1.5rem;font-weight:800;text-align:center;margin-bottom:0.5rem;}
        .plan-price{font-size:2.2rem;font-weight:900;text-align:center;color:var(--accent-gold);margin-bottom:1rem;}
        .plan-desc{text-align:center;color:var(--text-mint);margin-bottom:1.5rem;}
        .plan-list{list-style:none;flex:1;margin-bottom:1.5rem;}
        .plan-list li{padding:0.5rem 0;border-bottom:1px solid var(--border-mint);color:var(--text-mint);}
        .plan-list li i{color:var(--accent-gold);margin-right:8px;}
        .plan-cta{
            display:inline-block;background:var(--accent-red);color:#fff;
            padding:0.8rem 1.5rem;border-radius:40px;text-align:center;
            font-weight:700;transition:all .3s ease;border:none;
        }
        .plan-cta:hover{background:#b71c1c;transform:translateY(-2px);}
        .featured .plan-cta{background:#0A2E1C;color:var(--accent-gold);}
        .featured .plan-cta:hover{background:#062315;}
        @media (max-width:900px){
            .plan-grid{grid-template-columns:1fr 1fr;gap:1rem;}
            .plan-card{grid-column:auto;}
            .featured{grid-row:span 1;}
        }
        @media (max-width:640px){
            .plan-grid{grid-template-columns:1fr;}
        }
        /* Guarantee strip */
        .guarantee-strip{
            display:flex;flex-wrap:wrap;justify-content:space-between;gap:2rem;
            padding:1.5rem 0;
        }
        .guarantee-item{display:flex;flex-direction:column;align-items:center;text-align:center;flex:1;min-width:130px;}
        .guarantee-item i{font-size:2.2rem;color:var(--accent-gold);margin-bottom:0.75rem;}
        .guarantee-item span{font-weight:600;font-size:0.95rem;color:var(--text-mint);}
        @media (max-width:640px){
            .guarantee-strip{flex-direction:column;gap:1rem;}
        }
        /* Festival campaign */
        .festival-grid{
            display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;
        }
        .festival-card{
            border-radius:var(--radius-lg);padding:2rem 1.5rem;text-align:left;
            box-shadow:var(--shadow-card);transition:all .3s ease;
        }
        .festival-card:nth-child(1){background:linear-gradient(135deg,#8B0000,#4A0007);}
        .festival-card:nth-child(2){background:linear-gradient(135deg,#0D111E,#1E0B36);}
        .festival-card:nth-child(3){background:linear-gradient(135deg,#123E25,#0A2E1C);}
        .festival-card:hover{transform:translateY(-6px);}
        .festival-card h3{font-size:1.3rem;font-weight:800;margin-bottom:0.8rem;}
        .festival-card p{color:var(--text-mint);font-size:0.95rem;margin-bottom:1.2rem;}
        .festival-cta{
            display:inline-block;background:var(--accent-gold);color:#0A2E1C;
            padding:0.6rem 1.5rem;border-radius:30px;font-weight:700;
        }
        .festival-cta:hover{background:#fff;color:#0A2E1C;}
        @media (max-width:900px){
            .festival-grid{grid-template-columns:1fr;}
        }
        /* News / CMS */
        .news-grid{
            display:grid;grid-template-columns:2fr 1fr;gap:2rem;
        }
        .news-list{list-style:none;}
        .news-list-item{
            display:flex;flex-direction:column;gap:0.4rem;
            padding:1.2rem 0;border-bottom:1px solid var(--border-mint);
        }
        .news-list-item:first-child{padding-top:0;}
        .news-list-item .news-category{
            font-size:0.8rem;font-weight:700;color:var(--accent-gold);
            text-transform:uppercase;letter-spacing:0.5px;
        }
        .news-list-item .news-title{
            font-size:1.15rem;font-weight:700;line-height:1.4;
        }
        .news-list-item .news-title a:hover{color:var(--accent-gold);}
        .news-list-item .news-excerpt{color:var(--text-mint);font-size:0.95rem;}
        .news-list-item .news-meta{font-size:0.85rem;color:var(--text-muted);}
        .news-sidebar{
            background:rgba(18,62,37,0.7);border:1px solid var(--border-gold);
            border-radius:var(--radius-md);padding:2rem;
        }
        .news-sidebar h3{font-size:1.3rem;font-weight:800;color:var(--accent-gold);margin-bottom:1rem;}
        .news-sidebar .side-item{
            display:flex;align-items:center;gap:1rem;padding:0.8rem 0;
            border-bottom:1px solid var(--border-mint);
        }
        .news-sidebar .side-item:last-child{border:none;}
        .news-sidebar .side-thumb{
            width:60px;height:60px;border-radius:12px;object-fit:cover;
        }
        .news-sidebar .side-info{flex:1;}
        .news-sidebar .side-title{font-weight:600;font-size:0.95rem;}
        .news-sidebar .side-num{color:var(--accent-gold);font-weight:700;}
        @media (max-width:900px){
            .news-grid{grid-template-columns:1fr;}
            .news-sidebar{order:2;}
        }
        /* Flash sale */
        .flash-wrapper{
            background:rgba(10,46,28,0.8);border:1px solid var(--accent-gold);
            border-radius:var(--radius-lg);padding:3rem 2rem;
            background-image:url('/assets/images/backpic/back-2.png');
            background-size:cover;background-position:center;
        }
        .countdown{
            display:flex;gap:1rem;justify-content:center;margin:2rem 0;
        }
        .countdown-box{
            background:rgba(0,0,0,0.5);border:1px solid var(--accent-gold);
            border-radius:16px;padding:1rem 1.5rem;min-width:80px;text-align:center;
        }
        .countdown-box .num{font-size:2.2rem;font-weight:900;color:var(--accent-gold);}
        .countdown-box .label{font-size:0.8rem;color:var(--text-mint);text-transform:uppercase;letter-spacing:1px;}
        .flash-products{
            display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;margin:2rem 0;
        }
        .flash-product{
            background:rgba(255,255,255,0.05);border:1px solid var(--border-mint);
            border-radius:var(--radius-md);padding:1.5rem;text-align:center;
            transition:all .3s ease;
        }
        .flash-product:hover{border-color:var(--accent-gold);box-shadow:var(--shadow-glow);}
        .flash-product img{border-radius:12px;margin-bottom:1rem;max-height:120px;object-fit:cover;width:100%;}
        .flash-product h4{font-weight:700;margin-bottom:0.5rem;}
        .stock-bar{height:6px;background:rgba(255,255,255,0.2);border-radius:10px;margin-bottom:1rem;overflow:hidden;}
        .stock-fill{height:100%;background:var(--accent-red);width:80%;}
        .stock-text{font-size:0.85rem;color:var(--text-muted);}
        .flash-cta{
            display:inline-block;background:var(--accent-red);color:#fff;
            padding:0.7rem 2rem;border-radius:40px;font-weight:700;margin-top:1rem;
            transition:all .25s ease;
        }
        .flash-cta:hover{background:#b71c1c;transform:translateY(-2px);}
        @media (max-width:900px){
            .flash-products{grid-template-columns:1fr;}
            .countdown{flex-wrap:wrap;}
        }
        /* Top list */
        .top-list{list-style:none;}
        .top-list-item{
            display:flex;align-items:center;gap:1.5rem;
            padding:1.2rem 1.5rem;border:1px solid var(--border-mint);
            border-radius:var(--radius-md);margin-bottom:1rem;
            background:rgba(18,62,37,0.5);transition:all .3s ease;
        }
        .top-list-item:hover{border-color:var(--accent-gold);transform:translateX(6px);}
        .top-rank{
            font-size:1.8rem;font-weight:900;color:var(--accent-gold);
            min-width:50px;text-align:center;
        }
        .top-content{flex:1;}
        .top-content h3{font-size:1.2rem;font-weight:700;margin-bottom:0.25rem;}
        .top-content p{color:var(--text-mint);font-size:0.95rem;margin:0;}
        .top-action{
            background:var(--accent-gold);color:#0A2E1C;padding:0.6rem 1.4rem;
            border-radius:30px;font-weight:700;font-size:0.9rem;
        }
        .top-action:hover{background:#fff;color:#0A2E1C;}
        @media (max-width:640px){
            .top-list-item{flex-wrap:wrap;gap:0.8rem;}
            .top-action{width:100%;text-align:center;}
        }
        /* Footer */
        .site-footer{
            background:#062315;border-top:3px solid var(--accent-gold);
            padding:3rem 0 1.5rem;
        }
        .footer-grid{
            display:grid;grid-template-columns:2fr 1fr 1fr;gap:2rem;margin-bottom:2rem;
        }
        .footer-brand{font-size:1.6rem;font-weight:800;color:var(--accent-gold);margin-bottom:0.75rem;}
        .footer-desc{color:var(--text-mint);max-width:400px;margin-bottom:1.5rem;}
        .footer-col h4{font-size:1.1rem;font-weight:700;color:var(--accent-gold);margin-bottom:1rem;}
        .footer-col ul{list-style:none;}
        .footer-col ul li{margin-bottom:0.5rem;}
        .footer-col ul li a{color:var(--text-mint);font-size:0.95rem;}
        .footer-col ul li a:hover{color:var(--accent-gold);}
        .footer-bottom{
            border-top:1px solid var(--border-mint);padding-top:1.5rem;
            display:flex;flex-wrap:wrap;justify-content:space-between;gap:1rem;
            color:var(--text-muted);font-size:0.85rem;
        }
        .footer-bottom a{color:var(--text-muted);}
        .footer-bottom a:hover{color:var(--accent-gold);}
        @media (max-width:900px){
            .footer-grid{grid-template-columns:1fr 1fr;}
        }
        @media (max-width:520px){
            .footer-grid{grid-template-columns:1fr;}
            .footer-bottom{flex-direction:column;text-align:center;}
        }
        /* FAB */
        .fab-left{
            position:fixed;left:1rem;bottom:5rem;z-index:50;
            width:56px;height:56px;border-radius:50%;
            background:radial-gradient(circle at 30% 30%, #3B2F2F, #0B1F14);
            border:2px solid var(--accent-gold);
            box-shadow:0 4px 20px rgba(255,215,0,0.3);
            display:flex;align-items:center;justify-content:center;
            font-size:1.8rem;color:var(--accent-gold);
            transition:all .3s ease;cursor:pointer;
            opacity:0.7;animation:fabFloat 3s ease-in-out infinite;
        }
        .fab-left:hover{
            opacity:1;transform:scale(1.1);box-shadow:0 6px 28px rgba(255,215,0,0.6);
        }
        .fab-left:active{transform:scale(0.95);}
        .fab-left .notification-dot{
            position:absolute;top:2px;right:2px;width:12px;height:12px;
            background:#D32F2F;border-radius:50%;border:2px solid #0A2E1C;
            animation:blink 1.2s infinite;
        }
        @keyframes fabFloat{0%,100%{transform:translateY(0);}50%{transform:translateY(-6px);}}
        @keyframes blink{0%,100%{opacity:1;}50%{opacity:0.3;}}
        /* General utilities */
        .text-center{text-align:center;}
        .text-left{text-align:left;}
        .d-block{display:block;}
        .w-100{width:100%;}
        .mt-6{margin-top:3rem!important;}
        .mb-6{margin-bottom:3rem!important;}

/* roulang page: article */
:root {
            --bg-deep: #0A2E1C;
            --bg-forest: #123E25;
            --bg-obsidian: #081A12;
            --gold: #FFD700;
            --gold-soft: #E6C24A;
            --gold-pale: #F9E77E;
            --red-lucky: #D32F2F;
            --red-dark: #A02424;
            --text-white: #FFFFFF;
            --text-mint: #D1F2EB;
            --text-muted: #9BB8AC;
            --border-gold: #B8963A;
            --border-soft: rgba(255, 215, 0, 0.18);
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.35);
            --shadow-gold: 0 4px 24px rgba(255, 215, 0, 0.2);
            --shadow-deep: 0 20px 60px rgba(0, 0, 0, 0.5);
            --transition: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --font-body: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
            --font-heading: 'Georgia', 'Times New Roman', serif;
        }

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

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

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

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

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

        a:hover,
        a:focus {
            color: var(--gold-pale);
            text-decoration: none;
        }

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

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

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

        .container {
            max-width: 1140px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .container-wide {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ===== HEADER / NAV ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(8, 26, 18, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-soft);
            padding: 12px 0;
            transition: all var(--transition);
        }

        .site-header.scrolled {
            background: rgba(8, 26, 18, 0.98);
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.4);
        }

        .header-inner {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }

        .brand {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--gold);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

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

        .brand span {
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--text-mint);
            letter-spacing: 0.2px;
        }

        .nav-desktop {
            display: flex;
            align-items: center;
            gap: 24px;
        }

        .nav-desktop li a {
            color: var(--text-mint);
            font-size: 0.95rem;
            font-weight: 500;
            padding: 8px 4px;
            position: relative;
            transition: color var(--transition);
        }

        .nav-desktop li a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--gold);
            border-radius: 2px;
            transition: width var(--transition);
        }

        .nav-desktop li a:hover,
        .nav-desktop li a:focus {
            color: var(--gold-pale);
        }

        .nav-desktop li a:hover::after,
        .nav-desktop li a.active::after {
            width: 100%;
        }

        .nav-desktop li a.active {
            color: var(--gold);
        }

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

        .btn-login,
        .btn-signup {
            border: none;
            cursor: pointer;
            font-weight: 600;
            font-size: 0.9rem;
            padding: 9px 20px;
            border-radius: 30px;
            transition: all var(--transition);
            white-space: nowrap;
        }

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

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

        .btn-signup {
            background: linear-gradient(135deg, var(--gold) 0%, #FFC000 100%);
            color: #1A1A1A;
            box-shadow: 0 4px 16px rgba(255, 215, 0, 0.3);
        }

        .btn-signup:hover,
        .btn-signup:focus {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(255, 215, 0, 0.45);
            color: #1A1A1A;
        }

        .nav-toggle {
            display: none;
            background: transparent;
            border: 1px solid var(--border-gold);
            color: var(--gold);
            font-size: 1.2rem;
            width: 42px;
            height: 42px;
            border-radius: 50%;
            cursor: pointer;
            align-items: center;
            justify-content: center;
            transition: all var(--transition);
        }

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

        /* Mobile menu */
        .mobile-menu {
            display: none;
            position: fixed;
            top: 66px;
            left: 0;
            right: 0;
            background: rgba(8, 26, 18, 0.98);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-soft);
            padding: 20px;
            z-index: 999;
            flex-direction: column;
            gap: 12px;
        }

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

        .mobile-menu a {
            color: var(--text-mint);
            font-size: 1rem;
            padding: 12px 14px;
            border-radius: var(--radius-sm);
            transition: all var(--transition);
        }

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

        /* ===== ARTICLE HERO ===== */
        .article-hero {
            padding: 120px 0 48px;
            background: linear-gradient(180deg, var(--bg-obsidian) 0%, var(--bg-deep) 50%, var(--bg-forest) 100%);
            position: relative;
            overflow: hidden;
        }

        .article-hero::before {
            content: '';
            position: absolute;
            top: -20%;
            right: -10%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .article-hero::after {
            content: '';
            position: absolute;
            bottom: -30%;
            left: -10%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(211, 47, 47, 0.06) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

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

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

        .article-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 215, 0, 0.1);
            border: 1px solid var(--border-gold);
            color: var(--gold);
            font-size: 0.85rem;
            font-weight: 600;
            padding: 6px 16px;
            border-radius: 30px;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .article-badge i {
            font-size: 0.9rem;
        }

        .article-hero h1 {
            font-family: var(--font-heading);
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--gold-pale);
            line-height: 1.25;
            margin-bottom: 16px;
            letter-spacing: 0.3px;
        }

        .article-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 16px;
            color: var(--text-muted);
            font-size: 0.9rem;
            margin-bottom: 20px;
        }

        .article-meta i {
            color: var(--gold);
            margin-right: 5px;
        }

        .article-hero-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-deep);
            border: 1px solid var(--border-soft);
            position: relative;
        }

        .article-hero-image img {
            width: 100%;
            height: 320px;
            object-fit: cover;
            display: block;
        }

        .article-hero-image::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 50%;
            background: linear-gradient(0deg, rgba(8, 26, 18, 0.7) 0%, transparent 100%);
            pointer-events: none;
        }

        /* ===== ARTICLE BODY ===== */
        .article-body-section {
            padding: 48px 0 56px;
            background: var(--bg-deep);
        }

        .article-body-layout {
            display: grid;
            grid-template-columns: minmax(0, 1fr);
            gap: 32px;
        }

        .article-content-wrap {
            background: rgba(18, 62, 37, 0.55);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-lg);
            padding: 40px;
            box-shadow: var(--shadow-card);
        }

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

        .article-content-wrap .cms-content h2,
        .article-content-wrap .cms-content h3,
        .article-content-wrap .cms-content h4 {
            color: var(--gold-pale);
            font-family: var(--font-heading);
            margin: 24px 0 12px;
            line-height: 1.35;
        }

        .article-content-wrap .cms-content h2 {
            font-size: 1.6rem;
        }

        .article-content-wrap .cms-content h3 {
            font-size: 1.3rem;
        }

        .article-content-wrap .cms-content p {
            margin-bottom: 16px;
        }

        .article-content-wrap .cms-content ul,
        .article-content-wrap .cms-content ol {
            margin: 12px 0 16px 20px;
        }

        .article-content-wrap .cms-content ul li,
        .article-content-wrap .cms-content ol li {
            margin-bottom: 8px;
            position: relative;
            padding-left: 20px;
        }

        .article-content-wrap .cms-content ul li::before {
            content: '◆';
            position: absolute;
            left: 0;
            color: var(--gold);
            font-size: 0.75rem;
            top: 4px;
        }

        .article-content-wrap .cms-content img {
            border-radius: var(--radius-md);
            margin: 16px 0;
            box-shadow: var(--shadow-card);
        }

        .article-content-wrap .cms-content blockquote {
            border-left: 3px solid var(--gold);
            padding: 12px 20px;
            margin: 16px 0;
            background: rgba(255, 215, 0, 0.05);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            color: var(--gold-pale);
            font-style: italic;
        }

        .article-not-found {
            text-align: left;
            padding: 60px 40px;
            background: rgba(18, 62, 37, 0.55);
            border: 1px dashed var(--border-gold);
            border-radius: var(--radius-lg);
        }

        .article-not-found h2 {
            color: var(--gold-pale);
            font-size: 1.5rem;
            margin-bottom: 16px;
        }

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

        .article-not-found a {
            display: inline-block;
            background: linear-gradient(135deg, var(--gold) 0%, #FFC000 100%);
            color: #1A1A1A;
            font-weight: 600;
            padding: 12px 28px;
            border-radius: 30px;
            transition: all var(--transition);
        }

        .article-not-found a:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-gold);
            color: #1A1A1A;
        }

        /* ===== METRICS DASHBOARD ===== */
        .metrics-section {
            padding: 56px 0;
            background: linear-gradient(180deg, var(--bg-deep) 0%, var(--bg-forest) 100%);
        }

        .section-header {
            text-align: left;
            margin-bottom: 36px;
        }

        .section-header h2 {
            font-family: var(--font-heading);
            font-size: 1.8rem;
            color: var(--gold-pale);
            margin-bottom: 10px;
            letter-spacing: 0.3px;
        }

        .section-header p {
            color: var(--text-muted);
            font-size: 1.05rem;
            max-width: 680px;
        }

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

        .metric-card {
            background: rgba(18, 62, 37, 0.65);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md);
            padding: 24px 22px;
            text-align: left;
            transition: all var(--transition);
            box-shadow: var(--shadow-card);
        }

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

        .metric-icon {
            font-size: 1.8rem;
            color: var(--gold);
            margin-bottom: 12px;
            display: block;
        }

        .metric-value {
            font-size: 2rem;
            font-weight: 700;
            color: var(--gold-pale);
            line-height: 1.2;
            margin-bottom: 6px;
            font-family: var(--font-heading);
        }

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

        /* ===== SERVICE MATRIX ===== */
        .service-matrix-section {
            padding: 56px 0;
            background: var(--bg-deep);
        }

        .service-matrix {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }

        .service-block {
            background: rgba(18, 62, 37, 0.5);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md);
            padding: 28px;
            transition: all var(--transition);
            text-align: left;
        }

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

        .service-block .service-icon {
            font-size: 2rem;
            color: var(--gold);
            margin-bottom: 14px;
            display: block;
        }

        .service-block h3 {
            font-size: 1.2rem;
            color: var(--gold-pale);
            font-weight: 600;
            margin-bottom: 10px;
        }

        .service-block p {
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.65;
            margin-bottom: 0;
        }

        /* ===== RESULTS COMPARISON ===== */
        .results-section {
            padding: 56px 0;
            background: linear-gradient(180deg, var(--bg-forest) 0%, var(--bg-deep) 100%);
        }

        .comparison-table {
            background: rgba(18, 62, 37, 0.6);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }

        .comparison-row {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            padding: 16px 24px;
            border-bottom: 1px solid var(--border-soft);
            transition: background var(--transition);
            text-align: left;
        }

        .comparison-row:last-child {
            border-bottom: none;
        }

        .comparison-row.header-row {
            background: rgba(255, 215, 0, 0.08);
            font-weight: 700;
            color: var(--gold-pale);
            font-size: 0.9rem;
            letter-spacing: 0.5px;
        }

        .comparison-row:not(.header-row):hover {
            background: rgba(255, 215, 0, 0.04);
        }

        .comparison-row>div {
            display: flex;
            align-items: center;
            color: var(--text-mint);
            font-size: 0.95rem;
        }

        .comparison-row>div:first-child {
            color: var(--text-white);
            font-weight: 500;
        }

        .comparison-check {
            color: var(--gold) !important;
            font-weight: 600;
        }

        .comparison-check i {
            margin-right: 6px;
        }

        /* ===== FAQ ===== */
        .faq-section {
            padding: 56px 0;
            background: var(--bg-deep);
        }

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

        .faq-item {
            background: rgba(18, 62, 37, 0.5);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition);
        }

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

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 24px;
            cursor: pointer;
            color: var(--text-white);
            font-weight: 600;
            font-size: 1rem;
            background: transparent;
            border: none;
            width: 100%;
            text-align: left;
            transition: color var(--transition);
        }

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

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

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease;
            padding: 0 24px;
        }

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

        .faq-answer p {
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.7;
            margin: 0;
        }

        /* ===== CONVERSION FORM ===== */
        .cta-form-section {
            padding: 56px 0 72px;
            background: linear-gradient(135deg, var(--bg-forest) 0%, var(--bg-obsidian) 100%);
            position: relative;
            overflow: hidden;
        }

        .cta-form-section::before {
            content: '';
            position: absolute;
            top: -30%;
            left: 50%;
            transform: translateX(-50%);
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.07) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-form-card {
            position: relative;
            z-index: 1;
            background: rgba(18, 62, 37, 0.75);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: 44px 40px;
            box-shadow: var(--shadow-deep);
            max-width: 680px;
            margin: 0 auto;
        }

        .cta-form-card h2 {
            font-family: var(--font-heading);
            font-size: 1.7rem;
            color: var(--gold-pale);
            margin-bottom: 10px;
            text-align: left;
        }

        .cta-form-card p {
            color: var(--text-muted);
            font-size: 1rem;
            margin-bottom: 24px;
            text-align: left;
        }

        .cta-form {
            display: grid;
            gap: 16px;
        }

        .cta-form .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }

        .cta-form input,
        .cta-form select,
        .cta-form textarea {
            width: 100%;
            padding: 14px 18px;
            background: rgba(8, 26, 18, 0.7);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-sm);
            color: var(--text-white);
            font-size: 0.95rem;
            transition: all var(--transition);
        }

        .cta-form input::placeholder,
        .cta-form textarea::placeholder {
            color: var(--text-muted);
        }

        .cta-form input:focus,
        .cta-form select:focus,
        .cta-form textarea:focus {
            border-color: var(--gold);
            outline: none;
            box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.12);
        }

        .cta-form select {
            appearance: none;
            -webkit-appearance: none;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23FFD700' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 16px center;
            cursor: pointer;
        }

        .cta-form select option {
            background: var(--bg-deep);
            color: var(--text-white);
        }

        .cta-submit {
            background: linear-gradient(135deg, var(--gold) 0%, #FFC000 100%);
            color: #1A1A1A;
            font-weight: 700;
            font-size: 1rem;
            padding: 14px 32px;
            border-radius: 30px;
            border: none;
            cursor: pointer;
            transition: all var(--transition);
            width: 100%;
            letter-spacing: 0.5px;
        }

        .cta-submit:hover,
        .cta-submit:focus {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(255, 215, 0, 0.45);
            color: #1A1A1A;
        }

        /* ===== FAB ===== */
        .fab-left {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 950;
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: linear-gradient(135deg, #1A1A1A 0%, #0A0A0A 100%);
            border: 2px solid var(--gold);
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            opacity: 0.7;
            animation: fabFloat 3s ease-in-out infinite;
            transition: all var(--transition);
            position: fixed;
        }

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

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

        .fab-left i {
            color: var(--gold);
            font-size: 1.3rem;
        }

        .fab-notification {
            position: absolute;
            top: -2px;
            right: -2px;
            width: 14px;
            height: 14px;
            background: var(--red-lucky);
            border: 2px solid var(--bg-deep);
            border-radius: 50%;
            animation: fabBlink 1.5s ease-in-out infinite;
        }

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

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

        /* ===== FOOTER ===== */
        .site-footer {
            background: var(--bg-obsidian);
            border-top: 1px solid var(--border-soft);
            padding: 48px 0 24px;
        }

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

        .footer-brand {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--gold);
            margin-bottom: 12px;
        }

        .footer-desc {
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.7;
            max-width: 400px;
        }

        .footer-col h4 {
            color: var(--gold-pale);
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }

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

        .footer-col ul li a {
            color: var(--text-mint);
            font-size: 0.9rem;
            transition: color var(--transition);
        }

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

        .footer-bottom {
            border-top: 1px solid var(--border-soft);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            color: var(--text-muted);
            font-size: 0.85rem;
        }

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

            .article-hero-image img {
                height: 260px;
            }

            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }

            .service-matrix {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .comparison-row {
                grid-template-columns: 1.2fr 1fr 1fr;
            }

            .comparison-row>div:nth-child(4) {
                display: none;
            }

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

            .footer-col:first-child {
                grid-column: 1 / -1;
            }
        }

        @media (max-width: 768px) {
            .nav-desktop {
                display: none;
            }

            .nav-toggle {
                display: flex;
            }

            .auth-buttons .btn-login,
            .auth-buttons .btn-signup {
                display: inline-flex;
            }

            .article-hero {
                padding: 100px 0 36px;
            }

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

            .article-hero-image img {
                height: 200px;
            }

            .article-content-wrap {
                padding: 24px 20px;
            }

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

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

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

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

            .metrics-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }

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

            .metric-value {
                font-size: 1.5rem;
            }

            .service-block {
                padding: 20px 18px;
            }

            .comparison-row {
                grid-template-columns: 1fr 0.8fr;
                padding: 12px 16px;
                font-size: 0.85rem;
            }

            .comparison-row>div:nth-child(3) {
                display: none;
            }

            .comparison-row>div:nth-child(4) {
                display: none;
            }

            .cta-form-card {
                padding: 28px 20px;
            }

            .cta-form .form-row {
                grid-template-columns: 1fr;
                gap: 12px;
            }

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

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

            .fab-left {
                width: 46px;
                height: 46px;
                left: 12px;
                bottom: 84px;
            }

            .fab-left i {
                font-size: 1.1rem;
            }
        }

        @media (max-width: 520px) {
            .container,
            .container-wide {
                padding: 0 14px;
            }

            .header-inner {
                padding: 0 14px;
                gap: 8px;
            }

            .brand {
                font-size: 1rem;
            }

            .brand span {
                display: none;
            }

            .btn-login,
            .btn-signup {
                font-size: 0.8rem;
                padding: 7px 14px;
            }

            .article-hero h1 {
                font-size: 1.35rem;
            }

            .article-badge {
                font-size: 0.75rem;
                padding: 5px 12px;
            }

            .article-meta {
                font-size: 0.8rem;
                gap: 10px;
            }

            .section-header h2 {
                font-size: 1.3rem;
            }

            .section-header p {
                font-size: 0.95rem;
            }

            .cta-form-card h2 {
                font-size: 1.3rem;
            }

            .comparison-row {
                font-size: 0.78rem;
                padding: 10px 12px;
            }
        }

/* roulang page: category2 */
:root {
            --bg-deep: #0A2E1C;
            --bg-forest: #123E25;
            --bg-card: #0F3522;
            --bg-elevated: #164A2D;
            --gold: #FFD700;
            --gold-amber: #FFC107;
            --gold-deep: #D4AC0D;
            --red: #D32F2F;
            --red-bright: #E53935;
            --white: #FFFFFF;
            --mint: #D1F2EB;
            --mint-dim: #9FCBBB;
            --text-body: #E8F5F0;
            --text-muted: #9FCBBB;
            --border-gold: rgba(255,215,0,0.35);
            --border-gold-strong: rgba(255,215,0,0.65);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-gold: 0 8px 28px rgba(255,193,7,0.18);
            --shadow-deep: 0 12px 32px rgba(0,0,0,0.45);
            --shadow-glow-gold: 0 0 24px rgba(255,215,0,0.25);
            --font-body: 'Be Vietnam Pro', 'Segoe UI', 'Roboto', sans-serif;
            --transition: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

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

        body {
            font-family: var(--font-body);
            background: var(--bg-deep);
            color: var(--text-body);
            line-height: 1.65;
            font-size: 16px;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

        a:hover,
        a:focus {
            color: var(--gold-amber);
            text-decoration: none;
        }

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

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

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

        h1, h2, h3, h4, h5, h6 {
            font-family: var(--font-body);
            font-weight: 800;
            color: var(--white);
            line-height: 1.3;
            margin: 0 0 0.6rem;
        }

        p {
            margin: 0 0 1rem;
            color: var(--text-body);
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 1.25rem;
            padding-right: 1.25rem;
        }

        /* Header & Navigation */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 999;
            background: rgba(10, 46, 28, 0.96);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-gold);
            transition: var(--transition);
        }

        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(0,0,0,0.35);
            background: rgba(10, 46, 28, 0.99);
        }

        .header-inner {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0.65rem 1.25rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            flex-wrap: nowrap;
        }

        .brand {
            display: flex;
            align-items: center;
            gap: 0.55rem;
            color: var(--gold);
            font-weight: 800;
            font-size: 1.25rem;
            letter-spacing: 0.3px;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .brand i {
            font-size: 1.5rem;
            color: var(--gold);
            text-shadow: 0 0 12px rgba(255,215,0,0.5);
        }

        .brand span {
            font-weight: 400;
            font-size: 0.8rem;
            color: var(--mint-dim);
            letter-spacing: 0.2px;
            white-space: nowrap;
        }

        .brand:hover,
        .brand:focus {
            color: var(--gold-amber);
        }

        .nav-desktop {
            display: flex;
            align-items: center;
            gap: 0.4rem;
            flex-wrap: wrap;
        }

        .nav-desktop li a {
            display: inline-block;
            padding: 0.5rem 0.85rem;
            border-radius: 999px;
            font-weight: 500;
            font-size: 0.88rem;
            color: var(--mint);
            white-space: nowrap;
            transition: var(--transition);
            border: 1px solid transparent;
        }

        .nav-desktop li a:hover {
            color: var(--gold);
            background: rgba(255,215,0,0.08);
            border-color: rgba(255,215,0,0.2);
        }

        .nav-desktop li a.active {
            color: var(--gold);
            background: rgba(255,215,0,0.12);
            border-color: rgba(255,215,0,0.4);
            font-weight: 700;
        }

        .auth-buttons {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            flex-shrink: 0;
        }

        .btn-login {
            background: transparent;
            color: var(--gold);
            border: 1px solid rgba(255,215,0,0.45);
            border-radius: 999px;
            padding: 0.45rem 1.1rem;
            font-weight: 600;
            font-size: 0.85rem;
            white-space: nowrap;
            transition: var(--transition);
        }

        .btn-login:hover {
            background: rgba(255,215,0,0.12);
            border-color: var(--gold);
            color: var(--gold);
            transform: translateY(-1px);
        }

        .btn-signup {
            background: linear-gradient(135deg, #FFD700 0%, #FFC107 50%, #D4AC0D 100%);
            color: #0A2E1C;
            border: none;
            border-radius: 999px;
            padding: 0.45rem 1.25rem;
            font-weight: 800;
            font-size: 0.85rem;
            white-space: nowrap;
            box-shadow: 0 4px 14px rgba(255,193,7,0.35);
            transition: var(--transition);
        }

        .btn-signup:hover {
            background: linear-gradient(135deg, #FFE44D 0%, #FFD54F 50%, #E5C100 100%);
            box-shadow: 0 6px 20px rgba(255,193,7,0.5);
            transform: translateY(-2px);
            color: #0A2E1C;
        }

        .nav-toggle {
            display: none;
            background: transparent;
            color: var(--gold);
            border: 1px solid rgba(255,215,0,0.4);
            border-radius: 8px;
            width: 42px;
            height: 42px;
            font-size: 1.2rem;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
            flex-shrink: 0;
        }

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

        /* Mobile menu */
        .mobile-menu {
            display: none;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.3s ease;
            background: rgba(10, 46, 28, 0.98);
            border-bottom: 1px solid var(--border-gold);
        }

        .mobile-menu.open {
            max-height: 400px;
            padding-bottom: 1rem;
        }

        .mobile-menu ul {
            padding: 1rem 1.25rem;
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
        }

        .mobile-menu ul li a {
            display: block;
            padding: 0.7rem 1rem;
            border-radius: 10px;
            color: var(--mint);
            font-weight: 500;
            font-size: 0.95rem;
            border: 1px solid transparent;
            transition: var(--transition);
        }

        .mobile-menu ul li a:hover {
            color: var(--gold);
            background: rgba(255,215,0,0.08);
            border-color: rgba(255,215,0,0.2);
        }

        .mobile-menu ul li a.active {
            color: var(--gold);
            background: rgba(255,215,0,0.12);
            border-color: rgba(255,215,0,0.4);
            font-weight: 700;
        }

        /* Hero */
        .hero-cat {
            position: relative;
            padding: 160px 0 72px;
            background: linear-gradient(165deg, #0A2E1C 0%, #123E25 40%, #0F3522 70%, #0A2E1C 100%);
            overflow: hidden;
        }

        .hero-cat::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            opacity: 0.25;
            pointer-events: none;
        }

        .hero-cat::after {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 30%, rgba(255,215,0,0.08) 0%, transparent 55%),
                        radial-gradient(ellipse at 80% 60%, rgba(211,47,47,0.06) 0%, transparent 50%);
            pointer-events: none;
        }

        .hero-cat-inner {
            position: relative;
            z-index: 2;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 2.5rem;
        }

        .hero-cat-copy {
            flex: 1 1 55%;
            min-width: 300px;
        }

        .hero-cat-copy .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: rgba(255,215,0,0.12);
            border: 1px solid rgba(255,215,0,0.45);
            color: var(--gold);
            border-radius: 999px;
            padding: 0.4rem 1rem;
            font-weight: 600;
            font-size: 0.82rem;
            letter-spacing: 0.3px;
            text-transform: uppercase;
            margin-bottom: 1.2rem;
        }

        .hero-cat-copy h1 {
            font-size: 2.6rem;
            font-weight: 900;
            margin-bottom: 1.1rem;
            letter-spacing: -0.5px;
            color: var(--white);
        }

        .hero-cat-copy h1 .gold-highlight {
            color: var(--gold);
            display: block;
            font-size: 1.9rem;
            margin-top: 0.3rem;
            text-shadow: 0 0 22px rgba(255,215,0,0.4);
        }

        .hero-cat-copy p {
            font-size: 1.05rem;
            color: var(--mint);
            margin-bottom: 1.5rem;
            max-width: 560px;
        }

        .hero-cta-row {
            display: flex;
            flex-wrap: wrap;
            gap: 0.9rem;
            align-items: center;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: linear-gradient(135deg, #FFD700 0%, #FFC107 50%, #D4AC0D 100%);
            color: #0A2E1C;
            border-radius: 999px;
            padding: 0.65rem 1.5rem;
            font-weight: 800;
            font-size: 0.9rem;
            box-shadow: 0 6px 20px rgba(255,193,7,0.4);
            transition: var(--transition);
            border: none;
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(255,193,7,0.55);
            color: #0A2E1C;
        }

        .btn-outline-gold {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: transparent;
            color: var(--gold);
            border: 1px solid rgba(255,215,0,0.55);
            border-radius: 999px;
            padding: 0.65rem 1.4rem;
            font-weight: 600;
            font-size: 0.9rem;
            transition: var(--transition);
        }

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

        .hero-cat-panel {
            flex: 1 1 38%;
            min-width: 280px;
            background: rgba(15, 53, 34, 0.75);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: 1.8rem;
            box-shadow: var(--shadow-deep);
            backdrop-filter: blur(10px);
        }

        .hero-panel-title {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--gold);
            margin-bottom: 1rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .hero-panel-title i {
            font-size: 1.3rem;
        }

        .hero-toc-list li {
            display: flex;
            align-items: center;
            gap: 0.65rem;
            padding: 0.65rem 0;
            border-bottom: 1px solid rgba(255,215,0,0.12);
            font-size: 0.9rem;
            color: var(--mint);
        }

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

        .hero-toc-list li i {
            color: var(--gold);
            font-size: 0.75rem;
            width: 18px;
            text-align: center;
        }

        .hero-panel-cta {
            margin-top: 1.2rem;
            background: rgba(255,215,0,0.06);
            border: 1px dashed rgba(255,215,0,0.4);
            border-radius: var(--radius-sm);
            padding: 1rem;
            text-align: center;
            font-size: 0.82rem;
            color: var(--mint-dim);
        }

        .hero-panel-cta strong {
            display: block;
            color: var(--gold);
            font-size: 1rem;
            margin-bottom: 0.3rem;
        }

        /* Section shared */
        .section {
            padding: 4rem 0;
            position: relative;
        }

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

        .section-header {
            margin-bottom: 2.2rem;
        }

        .section-tag {
            display: inline-block;
            background: rgba(255,215,0,0.1);
            border: 1px solid rgba(255,215,0,0.35);
            color: var(--gold);
            border-radius: 999px;
            padding: 0.3rem 0.9rem;
            font-weight: 600;
            font-size: 0.75rem;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            margin-bottom: 0.7rem;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 0.6rem;
            letter-spacing: -0.3px;
        }

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

        /* Metrics panel */
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.2rem;
        }

        .metric-item {
            background: rgba(15, 53, 34, 0.7);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md);
            padding: 1.4rem 1.2rem;
            text-align: left;
            transition: var(--transition);
        }

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

        .metric-icon {
            font-size: 1.6rem;
            color: var(--gold);
            margin-bottom: 0.6rem;
        }

        .metric-number {
            font-size: 1.9rem;
            font-weight: 900;
            color: var(--gold);
            line-height: 1.2;
            letter-spacing: -0.5px;
        }

        .metric-label {
            font-size: 0.82rem;
            color: var(--mint-dim);
            margin-top: 0.2rem;
        }

        /* Tips matrix */
        .tips-matrix {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 1.5rem;
        }

        .tip-card {
            background: rgba(15, 53, 34, 0.7);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md);
            padding: 1.6rem 1.5rem;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .tip-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background: linear-gradient(180deg, var(--gold) 0%, rgba(255,215,0,0.15) 100%);
            border-radius: 4px 0 0 4px;
        }

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

        .tip-card-header {
            display: flex;
            align-items: center;
            gap: 0.8rem;
            margin-bottom: 0.8rem;
        }

        .tip-card-icon {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: rgba(255,215,0,0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold);
            font-size: 1.2rem;
            flex-shrink: 0;
            border: 1px solid rgba(255,215,0,0.3);
        }

        .tip-card-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--white);
        }

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

        /* Comparison table */
        .compare-wrap {
            background: rgba(15, 53, 34, 0.7);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: 1.8rem;
            box-shadow: var(--shadow-deep);
            overflow-x: auto;
        }

        .compare-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.9rem;
            min-width: 600px;
        }

        .compare-table th {
            background: rgba(255,215,0,0.1);
            color: var(--gold);
            font-weight: 700;
            padding: 0.8rem 1rem;
            text-align: left;
            border-bottom: 2px solid rgba(255,215,0,0.4);
            font-size: 0.85rem;
            text-transform: uppercase;
            letter-spacing: 0.4px;
        }

        .compare-table td {
            padding: 0.75rem 1rem;
            border-bottom: 1px solid rgba(255,215,0,0.1);
            color: var(--mint);
        }

        .compare-table tr:last-child td {
            border-bottom: none;
        }

        .compare-table tr:hover td {
            background: rgba(255,215,0,0.04);
        }

        .compare-table .badge-win {
            display: inline-block;
            background: rgba(255,215,0,0.15);
            color: var(--gold);
            border-radius: 999px;
            padding: 0.2rem 0.6rem;
            font-size: 0.75rem;
            font-weight: 700;
            border: 1px solid rgba(255,215,0,0.3);
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
            max-width: 820px;
        }

        .faq-item {
            background: rgba(15, 53, 34, 0.6);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-sm);
            overflow: hidden;
            transition: var(--transition);
        }

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

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 1rem 1.2rem;
            cursor: pointer;
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--white);
            background: transparent;
            border: none;
            width: 100%;
            text-align: left;
            transition: var(--transition);
        }

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

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

        .faq-question i.fa-chevron-down.rotated {
            transform: rotate(180deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            padding: 0 1.2rem;
        }

        .faq-answer.open {
            max-height: 500px;
            padding-bottom: 1.2rem;
        }

        .faq-answer p {
            font-size: 0.88rem;
            color: var(--mint);
            margin-bottom: 0;
        }

        /* CTA Section */
        .cta-section {
            background: linear-gradient(155deg, #0A2E1C 0%, #123E25 40%, #164A2D 70%, #0A2E1C 100%);
            border-top: 1px solid var(--border-gold);
            border-bottom: 1px solid var(--border-gold);
            padding: 4.5rem 0;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            opacity: 0.15;
            pointer-events: none;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at center, rgba(255,215,0,0.06) 0%, transparent 60%);
            pointer-events: none;
        }

        .cta-inner {
            position: relative;
            z-index: 2;
            max-width: 720px;
            margin: 0 auto;
            text-align: center;
        }

        .cta-inner h2 {
            font-size: 2.2rem;
            font-weight: 900;
            margin-bottom: 0.8rem;
            letter-spacing: -0.5px;
        }

        .cta-inner p {
            color: var(--mint);
            font-size: 1rem;
            margin-bottom: 1.5rem;
        }

        .cta-form {
            display: flex;
            flex-direction: column;
            gap: 1rem;
            max-width: 520px;
            margin: 0 auto;
        }

        .cta-form-row {
            display: flex;
            gap: 0.8rem;
            flex-wrap: wrap;
        }

        .cta-form-row input,
        .cta-form-row select {
            flex: 1 1 200px;
            background: rgba(10, 46, 28, 0.8);
            border: 1px solid rgba(255,215,0,0.4);
            border-radius: var(--radius-sm);
            padding: 0.7rem 1rem;
            color: var(--white);
            font-family: var(--font-body);
            font-size: 0.9rem;
            transition: var(--transition);
        }

        .cta-form-row input::placeholder {
            color: var(--mint-dim);
        }

        .cta-form-row input:focus,
        .cta-form-row select:focus {
            border-color: var(--gold);
            box-shadow: 0 0 0 2px rgba(255,215,0,0.15);
            outline: none;
        }

        .cta-form-row select option {
            background: var(--bg-forest);
            color: var(--white);
        }

        .btn-submit {
            background: linear-gradient(135deg, #FFD700 0%, #FFC107 50%, #D4AC0D 100%);
            color: #0A2E1C;
            border: none;
            border-radius: 999px;
            padding: 0.75rem 1.8rem;
            font-weight: 800;
            font-size: 0.95rem;
            box-shadow: 0 6px 20px rgba(255,193,7,0.4);
            transition: var(--transition);
            width: 100%;
            max-width: 300px;
            margin: 0 auto;
            cursor: pointer;
        }

        .btn-submit:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(255,193,7,0.55);
        }

        .cta-note {
            font-size: 0.75rem;
            color: var(--mint-dim);
            margin-top: 1rem;
            margin-bottom: 0;
        }

        /* FAB */
        .fab-royal {
            position: fixed;
            left: 1rem;
            bottom: 6rem;
            z-index: 50;
            width: 54px;
            height: 54px;
            border-radius: 50%;
            background: linear-gradient(145deg, #1C1C1E 0%, #0F3522 60%, #123E25 100%);
            border: 2px solid var(--gold);
            box-shadow: 0 4px 18px rgba(255,215,0,0.3), inset 0 1px 3px rgba(255,255,255,0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold);
            font-size: 1.3rem;
            cursor: pointer;
            opacity: 0.7;
            transition: var(--transition);
            animation: breathe-gold 3s ease-in-out infinite;
            position: fixed;
            left: 1rem;
            bottom: 6rem;
        }

        @keyframes breathe-gold {
            0%, 100% {
                opacity: 0.7;
                transform: translateY(0);
            }
            50% {
                opacity: 0.9;
                transform: translateY(-5px);
            }
        }

        .fab-royal:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 6px 28px rgba(255,215,0,0.5), inset 0 1px 3px rgba(255,255,255,0.2);
            animation-play-state: paused;
        }

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

        .fab-royal .fab-notif {
            position: absolute;
            top: -4px;
            right: -4px;
            width: 14px;
            height: 14px;
            background: var(--red-bright);
            border-radius: 50%;
            border: 2px solid var(--bg-deep);
            animation: notif-blink 1.8s ease-in-out infinite;
        }

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

        /* Footer */
        .site-footer {
            background: #071F13;
            border-top: 1px solid var(--border-gold);
            padding: 3rem 0 1.5rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.3fr 1fr 1fr;
            gap: 2.5rem;
            margin-bottom: 2rem;
        }

        .footer-brand {
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--gold);
            margin-bottom: 0.7rem;
            letter-spacing: 0.3px;
        }

        .footer-desc {
            font-size: 0.88rem;
            color: var(--mint-dim);
            line-height: 1.7;
            max-width: 360px;
            margin-bottom: 0;
        }

        .footer-col h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--gold);
            margin-bottom: 0.9rem;
            letter-spacing: 0.3px;
        }

        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 0.55rem;
        }

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

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

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            gap: 0.8rem;
            justify-content: space-between;
            align-items: center;
            padding-top: 1.5rem;
            border-top: 1px solid rgba(255,215,0,0.2);
            font-size: 0.8rem;
            color: var(--mint-dim);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .hero-cat-copy h1 {
                font-size: 2.2rem;
            }
            .hero-cat-copy h1 .gold-highlight {
                font-size: 1.6rem;
            }
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .tips-matrix {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 2rem;
            }
        }

        @media (max-width: 768px) {
            .nav-desktop {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .mobile-menu {
                display: block;
            }
            .header-inner {
                padding: 0.55rem 1rem;
            }
            .brand {
                font-size: 1.05rem;
            }
            .brand span {
                display: none;
            }
            .hero-cat {
                padding: 120px 0 48px;
            }
            .hero-cat-copy h1 {
                font-size: 1.8rem;
            }
            .hero-cat-copy h1 .gold-highlight {
                font-size: 1.35rem;
            }
            .hero-cat-copy p {
                font-size: 0.95rem;
            }
            .hero-cat-inner {
                flex-direction: column;
                gap: 2rem;
            }
            .hero-cat-panel {
                width: 100%;
                min-width: auto;
            }
            .tips-matrix {
                grid-template-columns: 1fr;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 0.8rem;
            }
            .metric-item {
                padding: 1rem 0.9rem;
            }
            .metric-number {
                font-size: 1.4rem;
            }
            .compare-wrap {
                padding: 1.2rem;
            }
            .cta-inner h2 {
                font-size: 1.7rem;
            }
            .fab-royal {
                width: 48px;
                height: 48px;
                font-size: 1.1rem;
                left: 0.75rem;
                bottom: 5.5rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding-left: 0.9rem;
                padding-right: 0.9rem;
            }
            .header-inner {
                padding: 0.5rem 0.9rem;
            }
            .brand {
                font-size: 0.95rem;
                gap: 0.4rem;
            }
            .brand i {
                font-size: 1.2rem;
            }
            .btn-login {
                padding: 0.35rem 0.75rem;
                font-size: 0.75rem;
            }
            .btn-signup {
                padding: 0.35rem 0.85rem;
                font-size: 0.75rem;
            }
            .hero-cat {
                padding: 105px 0 40px;
            }
            .hero-cat-copy h1 {
                font-size: 1.5rem;
            }
            .hero-cat-copy h1 .gold-highlight {
                font-size: 1.15rem;
            }
            .hero-cat-copy p {
                font-size: 0.88rem;
            }
            .hero-panel-title {
                font-size: 1rem;
            }
            .hero-toc-list li {
                font-size: 0.82rem;
            }
            .metrics-grid {
                grid-template-columns: 1fr 1fr;
                gap: 0.6rem;
            }
            .metric-icon {
                font-size: 1.2rem;
            }
            .metric-number {
                font-size: 1.2rem;
            }
            .metric-label {
                font-size: 0.72rem;
            }
            .tip-card {
                padding: 1.2rem 1rem;
            }
            .tip-card-title {
                font-size: 0.95rem;
            }
            .tip-card-text {
                font-size: 0.82rem;
            }
            .cta-form-row {
                flex-direction: column;
            }
            .cta-inner h2 {
                font-size: 1.4rem;
            }
            .btn-primary,
            .btn-outline-gold {
                padding: 0.55rem 1.1rem;
                font-size: 0.82rem;
            }
        }

/* roulang page: category1 */
:root {
            --color-bg: #0A2E1C;
            --color-bg-light: #123E25;
            --color-forest: #0F3A21;
            --color-gold: #FFD700;
            --color-gold-deep: #D4AC0D;
            --color-lucky-red: #D32F2F;
            --color-white: #FFFFFF;
            --color-mint: #D1F2EB;
            --color-text-body: #E6F4EF;
            --color-muted: rgba(209, 242, 235, 0.72);
            --color-border: rgba(255, 215, 0, 0.25);
            --color-overlay: rgba(4, 20, 12, 0.82);
            --radius-sm: 10px;
            --radius-md: 16px;
            --radius-lg: 22px;
            --radius-xl: 28px;
            --shadow-sm: 0 3px 16px rgba(0, 0, 0, 0.25);
            --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.35);
            --shadow-gold: 0 4px 22px rgba(255, 215, 0, 0.28);
            --shadow-red: 0 4px 18px rgba(211, 47, 47, 0.32);
            --transition: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
        }

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

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

        body {
            margin: 0;
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.62;
            color: var(--color-text-body);
            background: var(--color-bg);
            background-image: radial-gradient(ellipse at 15% 20%, #0E3B24 0%, #082718 45%, #061B10 100%);
            min-height: 100vh;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            text-decoration: none;
            color: var(--color-gold);
            transition: var(--transition);
        }
        a:hover {
            color: #FFE44D;
        }
        button,
        input,
        select,
        textarea {
            font: inherit;
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--color-gold);
            outline-offset: 3px;
            border-radius: 8px;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 1.25rem;
            padding-right: 1.25rem;
        }

        /* ============ HEADER ============ */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: rgba(8, 28, 18, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(255, 215, 0, 0.2);
            padding: 0.7rem 0;
            transition: box-shadow var(--transition);
        }
        .site-header.scrolled {
            box-shadow: 0 8px 28px rgba(0, 0, 0, 0.42);
        }
        .header-inner {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 1.25rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            flex-wrap: wrap;
        }
        .brand {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            font-size: 1.25rem;
            font-weight: 700;
            letter-spacing: 0.01em;
            color: var(--color-gold);
            white-space: nowrap;
        }
        .brand i {
            font-size: 1.5rem;
            text-shadow: 0 0 14px rgba(255, 215, 0, 0.55);
        }
        .brand span {
            color: var(--color-mint);
            font-size: 0.85rem;
            font-weight: 500;
            letter-spacing: 0.02em;
        }
        .nav-desktop {
            list-style: none;
            display: flex;
            align-items: center;
            gap: 0.3rem;
            margin: 0;
            padding: 0;
            flex-wrap: wrap;
        }
        .nav-desktop li a {
            display: inline-block;
            padding: 0.55rem 1rem;
            border-radius: 999px;
            font-size: 0.92rem;
            font-weight: 550;
            color: var(--color-mint);
            transition: var(--transition);
            border: 1px solid transparent;
        }
        .nav-desktop li a:hover {
            color: var(--color-white);
            background: rgba(255, 215, 0, 0.1);
            border-color: rgba(255, 215, 0, 0.3);
        }
        .nav-desktop li a.active {
            color: #1A1A1A;
            background: var(--color-gold);
            border-color: var(--color-gold);
            font-weight: 650;
            box-shadow: 0 0 18px rgba(255, 215, 0, 0.4);
        }
        .auth-buttons {
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }
        .btn-login,
        .btn-signup {
            border: none;
            cursor: pointer;
            font-weight: 600;
            font-size: 0.9rem;
            padding: 0.55rem 1.2rem;
            border-radius: 999px;
            transition: var(--transition);
            white-space: nowrap;
            letter-spacing: 0.01em;
        }
        .btn-login {
            background: transparent;
            color: var(--color-mint);
            border: 1px solid rgba(209, 242, 235, 0.3);
        }
        .btn-login:hover {
            background: rgba(255, 255, 255, 0.08);
            color: var(--color-white);
            border-color: rgba(209, 242, 235, 0.55);
        }
        .btn-signup {
            background: var(--color-gold);
            color: #1A1A1A;
            box-shadow: 0 4px 16px rgba(255, 215, 0, 0.35);
        }
        .btn-signup:hover {
            background: #FFE44D;
            transform: translateY(-1px);
            box-shadow: 0 6px 22px rgba(255, 215, 0, 0.5);
        }
        .btn-signup:active {
            transform: translateY(0);
            box-shadow: 0 2px 10px rgba(255, 215, 0, 0.3);
        }
        .nav-toggle {
            display: none;
            background: rgba(255, 215, 0, 0.12);
            border: 1px solid rgba(255, 215, 0, 0.35);
            color: var(--color-gold);
            font-size: 1.25rem;
            width: 44px;
            height: 44px;
            border-radius: 10px;
            cursor: pointer;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
        }
        .nav-toggle:hover {
            background: rgba(255, 215, 0, 0.25);
        }
        .mobile-nav {
            display: none;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0.5rem 1.25rem 0.8rem;
        }
        .mobile-nav ul {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 0.2rem;
        }
        .mobile-nav a {
            display: block;
            padding: 0.7rem 1rem;
            border-radius: 12px;
            color: var(--color-mint);
            font-weight: 550;
            font-size: 0.95rem;
            border: 1px solid transparent;
            transition: var(--transition);
        }
        .mobile-nav a:hover,
        .mobile-nav a.active {
            background: rgba(255, 215, 0, 0.12);
            border-color: rgba(255, 215, 0, 0.3);
            color: var(--color-gold);
        }

        /* ============ HERO BENTO ============ */
        .hero-bento {
            padding: 7.5rem 0 3.5rem;
            position: relative;
            background: linear-gradient(165deg, #0B3320 0%, #082718 45%, #061B10 100%);
            border-bottom: 1px solid rgba(255, 215, 0, 0.12);
            overflow: hidden;
        }
        .hero-bento::before {
            content: "";
            position: absolute;
            inset: 0;
            background-image:
                radial-gradient(circle at 85% 20%, rgba(255, 215, 0, 0.08) 0%, transparent 45%),
                radial-gradient(circle at 10% 85%, rgba(211, 47, 47, 0.06) 0%, transparent 40%);
            pointer-events: none;
            z-index: 0;
        }
        .bento-grid {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 1.25rem;
        }
        .bento-main {
            grid-row: span 2;
            border-radius: var(--radius-xl);
            overflow: hidden;
            position: relative;
            background-image: linear-gradient(rgba(4, 18, 10, 0.82), rgba(4, 18, 10, 0.88)), url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            border: 1px solid rgba(255, 215, 0, 0.28);
            box-shadow: var(--shadow-md);
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            min-height: 430px;
            padding: 2.4rem 2rem;
        }
        .bento-main .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: rgba(255, 215, 0, 0.12);
            color: var(--color-gold);
            font-size: 0.82rem;
            font-weight: 650;
            letter-spacing: 0.06em;
            padding: 0.35rem 0.9rem;
            border-radius: 999px;
            border: 1px solid rgba(255, 215, 0, 0.3);
            width: fit-content;
            margin-bottom: 1.1rem;
        }
        .bento-main h1 {
            font-size: 2.5rem;
            font-weight: 800;
            line-height: 1.2;
            margin: 0 0 1rem;
            color: var(--color-white);
            letter-spacing: -0.02em;
        }
        .bento-main h1 em {
            color: var(--color-gold);
            font-style: normal;
        }
        .bento-main p {
            font-size: 1.08rem;
            color: var(--color-mint);
            margin: 0 0 1.6rem;
            max-width: 560px;
            line-height: 1.68;
        }
        .bento-actions {
            display: flex;
            align-items: center;
            gap: 0.8rem;
            flex-wrap: wrap;
        }
        .btn-cta {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.8rem 1.7rem;
            border-radius: 999px;
            font-weight: 700;
            font-size: 0.95rem;
            letter-spacing: 0.01em;
            border: none;
            cursor: pointer;
            transition: var(--transition);
        }
        .btn-cta--gold {
            background: var(--color-gold);
            color: #1A1A1A;
            box-shadow: var(--shadow-gold);
        }
        .btn-cta--gold:hover {
            background: #FFE44D;
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(255, 215, 0, 0.55);
        }
        .btn-cta--outline {
            background: transparent;
            color: var(--color-mint);
            border: 1px solid rgba(209, 242, 235, 0.4);
        }
        .btn-cta--outline:hover {
            border-color: var(--color-gold);
            color: var(--color-gold);
            background: rgba(255, 215, 0, 0.08);
            transform: translateY(-2px);
        }
        .bento-side-top,
        .bento-side-bottom {
            border-radius: var(--radius-md);
            border: 1px solid rgba(255, 215, 0, 0.22);
            background: rgba(18, 62, 37, 0.55);
            backdrop-filter: blur(8px);
            padding: 1.4rem 1.4rem;
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
            transition: var(--transition);
        }
        .bento-side-top:hover,
        .bento-side-bottom:hover {
            border-color: rgba(255, 215, 0, 0.45);
            box-shadow: var(--shadow-gold);
        }
        .bento-side-top {
            background: linear-gradient(145deg, rgba(211, 47, 47, 0.18), rgba(18, 62, 37, 0.6));
        }
        .bento-side-bottom {
            background: linear-gradient(145deg, rgba(255, 215, 0, 0.1), rgba(18, 62, 37, 0.55));
        }
        .stat-label {
            font-size: 0.8rem;
            letter-spacing: 0.07em;
            text-transform: uppercase;
            color: var(--color-muted);
            font-weight: 650;
        }
        .stat-value {
            font-size: 2rem;
            font-weight: 800;
            color: var(--color-gold);
            line-height: 1;
            letter-spacing: -0.02em;
        }
        .stat-sub {
            font-size: 0.88rem;
            color: var(--color-mint);
        }
        .bento-cta-strip {
            position: relative;
            z-index: 1;
            margin-top: 1.25rem;
            border-radius: var(--radius-md);
            background: rgba(18, 62, 37, 0.65);
            border: 1px solid rgba(255, 215, 0, 0.22);
            padding: 0.9rem 1.4rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            flex-wrap: wrap;
        }
        .bento-cta-strip p {
            margin: 0;
            color: var(--color-mint);
            font-size: 0.95rem;
            font-weight: 550;
        }
        .bento-cta-strip p strong {
            color: var(--color-gold);
        }
        .strip-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: rgba(211, 47, 47, 0.15);
            border: 1px solid rgba(211, 47, 47, 0.4);
            color: #FF8A8A;
            font-size: 0.82rem;
            font-weight: 650;
            padding: 0.35rem 0.9rem;
            border-radius: 999px;
        }

        /* ============ SECTION COMMON ============ */
        .section {
            padding: 4rem 0;
            border-bottom: 1px solid rgba(255, 215, 0, 0.08);
        }
        .section-heading {
            margin-bottom: 2.2rem;
        }
        .section-heading .eyebrow {
            font-size: 0.82rem;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--color-gold);
            font-weight: 700;
            margin-bottom: 0.6rem;
            display: block;
        }
        .section-heading h2 {
            font-size: 2rem;
            font-weight: 800;
            color: var(--color-white);
            margin: 0 0 0.7rem;
            letter-spacing: -0.01em;
            line-height: 1.25;
        }
        .section-heading p {
            font-size: 1.02rem;
            color: var(--color-muted);
            margin: 0;
            max-width: 640px;
            line-height: 1.65;
        }
        .divider-gold {
            height: 3px;
            width: 64px;
            background: linear-gradient(90deg, var(--color-gold), rgba(255, 215, 0, 0.12));
            border-radius: 999px;
            margin: 0.8rem 0 0;
        }

        /* ============ METRICS ============ */
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.2rem;
        }
        .metric-card {
            background: rgba(18, 62, 37, 0.5);
            border: 1px solid rgba(255, 215, 0, 0.2);
            border-radius: var(--radius-md);
            padding: 1.6rem 1.4rem;
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }
        .metric-card::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--color-gold), transparent);
            opacity: 0;
            transition: var(--transition);
        }
        .metric-card:hover {
            border-color: rgba(255, 215, 0, 0.45);
            transform: translateY(-3px);
            box-shadow: var(--shadow-gold);
        }
        .metric-card:hover::after {
            opacity: 1;
        }
        .metric-icon {
            font-size: 1.8rem;
            color: var(--color-gold);
            margin-bottom: 0.3rem;
        }
        .metric-number {
            font-size: 2.1rem;
            font-weight: 800;
            color: var(--color-white);
            letter-spacing: -0.02em;
            line-height: 1;
        }
        .metric-label {
            font-size: 0.9rem;
            color: var(--color-minted);
            color: var(--color-mint);
            font-weight: 550;
        }

        /* ============ GAME MATRIX ============ */
        .game-matrix {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
        }
        .game-card {
            border-radius: var(--radius-md);
            overflow: hidden;
            background: rgba(18, 62, 37, 0.45);
            border: 1px solid rgba(255, 215, 0, 0.18);
            transition: var(--transition);
            position: relative;
            display: flex;
            flex-direction: column;
        }
        .game-card:hover {
            border-color: rgba(255, 215, 0, 0.5);
            transform: translateY(-4px);
            box-shadow: 0 12px 36px rgba(0, 0, 0, 0.4), 0 0 22px rgba(255, 215, 0, 0.18);
        }
        .game-card__img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 9;
        }
        .game-card__img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .game-card:hover .game-card__img-wrap img {
            transform: scale(1.06);
        }
        .game-card__badge {
            position: absolute;
            top: 0.8rem;
            left: 0.8rem;
            background: var(--color-lucky-red);
            color: #fff;
            font-size: 0.72rem;
            font-weight: 750;
            letter-spacing: 0.06em;
            padding: 0.3rem 0.8rem;
            border-radius: 999px;
            box-shadow: var(--shadow-red);
            text-transform: uppercase;
        }
        .game-card__badge--gold {
            background: var(--color-gold);
            color: #1A1A1A;
            box-shadow: var(--shadow-gold);
        }
        .game-card__body {
            padding: 1.3rem 1.3rem 1.4rem;
            display: flex;
            flex-direction: column;
            gap: 0.55rem;
            flex: 1;
        }
        .game-card__title {
            font-size: 1.16rem;
            font-weight: 750;
            color: var(--color-white);
            margin: 0;
            letter-spacing: -0.01em;
        }
        .game-card__desc {
            font-size: 0.9rem;
            color: var(--color-muted);
            margin: 0;
            line-height: 1.55;
            flex: 1;
        }
        .game-card__meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 0.82rem;
            color: var(--color-mint);
            padding-top: 0.6rem;
            border-top: 1px dashed rgba(255, 215, 0, 0.2);
        }
        .game-card__meta span {
            display: flex;
            align-items: center;
            gap: 0.35rem;
        }
        .game-card__meta i {
            color: var(--color-gold);
            font-size: 0.75rem;
        }

        /* ============ COMPARISON TABLE ============ */
        .comparison-wrap {
            overflow-x: auto;
            border-radius: var(--radius-md);
            border: 1px solid rgba(255, 215, 0, 0.2);
            background: rgba(18, 62, 37, 0.4);
        }
        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 700px;
            margin: 0;
        }
        .comparison-table th,
        .comparison-table td {
            padding: 1rem 1.3rem;
            text-align: left;
            font-size: 0.92rem;
            border-bottom: 1px solid rgba(255, 215, 0, 0.1);
            color: var(--color-mint);
        }
        .comparison-table th {
            background: rgba(255, 215, 0, 0.06);
            font-weight: 700;
            color: var(--color-gold);
            letter-spacing: 0.03em;
            font-size: 0.85rem;
            text-transform: uppercase;
        }
        .comparison-table tr:last-child td {
            border-bottom: none;
        }
        .comparison-table tr:hover td {
            background: rgba(255, 215, 0, 0.04);
        }
        .comparison-table td strong {
            color: var(--color-white);
            font-weight: 650;
        }
        .tag-high {
            display: inline-block;
            background: rgba(211, 47, 47, 0.16);
            color: #FF8A8A;
            font-size: 0.78rem;
            font-weight: 650;
            padding: 0.2rem 0.7rem;
            border-radius: 999px;
            border: 1px solid rgba(211, 47, 47, 0.35);
        }
        .tag-mid {
            display: inline-block;
            background: rgba(255, 215, 0, 0.12);
            color: var(--color-gold);
            font-size: 0.78rem;
            font-weight: 650;
            padding: 0.2rem 0.7rem;
            border-radius: 999px;
            border: 1px solid rgba(255, 215, 0, 0.35);
        }
        .tag-low {
            display: inline-block;
            background: rgba(209, 242, 235, 0.08);
            color: var(--color-mint);
            font-size: 0.78rem;
            font-weight: 650;
            padding: 0.2rem 0.7rem;
            border-radius: 999px;
            border: 1px solid rgba(209, 242, 235, 0.25);
        }

        /* ============ FAQ ============ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
            max-width: 850px;
        }
        .faq-item {
            border: 1px solid rgba(255, 215, 0, 0.2);
            border-radius: var(--radius-md);
            background: rgba(18, 62, 37, 0.4);
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: rgba(255, 215, 0, 0.4);
        }
        .faq-question {
            width: 100%;
            background: transparent;
            border: none;
            cursor: pointer;
            padding: 1.2rem 1.4rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            font-size: 1.02rem;
            font-weight: 650;
            color: var(--color-white);
            text-align: left;
            transition: var(--transition);
        }
        .faq-question:hover {
            color: var(--color-gold);
        }
        .faq-question i {
            color: var(--color-gold);
            font-size: 0.9rem;
            transition: transform 0.3s ease;
            flex-shrink: 0;
        }
        .faq-item.open .faq-question i {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease;
        }
        .faq-item.open .faq-answer {
            max-height: 600px;
        }
        .faq-answer p {
            margin: 0;
            padding: 0 1.4rem 1.3rem;
            color: var(--color-muted);
            font-size: 0.94rem;
            line-height: 1.65;
        }

        /* ============ CTA FORM ============ */
        .cta-section {
            background: linear-gradient(150deg, #0E3B24 0%, #082718 50%, #061B10 100%);
            border-top: 1px solid rgba(255, 215, 0, 0.15);
            border-bottom: 1px solid rgba(255, 215, 0, 0.08);
            padding: 4.5rem 0;
        }
        .cta-box {
            max-width: 720px;
            margin: 0 auto;
            background: rgba(18, 62, 37, 0.6);
            border: 1px solid rgba(255, 215, 0, 0.3);
            border-radius: var(--radius-xl);
            padding: 2.6rem 2.2rem;
            box-shadow: var(--shadow-md);
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-box::before {
            content: "";
            position: absolute;
            top: -60%;
            left: 50%;
            transform: translateX(-50%);
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.09) 0%, transparent 70%);
            pointer-events: none;
        }
        .cta-box h2 {
            font-size: 1.9rem;
            font-weight: 800;
            color: var(--color-white);
            margin: 0 0 0.8rem;
            letter-spacing: -0.01em;
        }
        .cta-box p {
            color: var(--color-mint);
            font-size: 1rem;
            margin: 0 0 1.6rem;
            line-height: 1.65;
        }
        .cta-form {
            display: flex;
            gap: 0.7rem;
            flex-wrap: wrap;
            justify-content: center;
        }
        .cta-form input {
            flex: 1;
            min-width: 220px;
            padding: 0.8rem 1.2rem;
            border-radius: 12px;
            border: 1px solid rgba(255, 215, 0, 0.3);
            background: rgba(6, 27, 16, 0.75);
            color: var(--color-white);
            font-size: 0.96rem;
            transition: var(--transition);
        }
        .cta-form input::placeholder {
            color: rgba(209, 242, 235, 0.5);
        }
        .cta-form input:focus {
            border-color: var(--color-gold);
            outline: none;
            box-shadow: 0 0 18px rgba(255, 215, 0, 0.25);
        }
        .cta-form button {
            padding: 0.8rem 1.8rem;
            border-radius: 12px;
            border: none;
            background: var(--color-gold);
            color: #1A1A1A;
            font-weight: 700;
            font-size: 0.96rem;
            cursor: pointer;
            transition: var(--transition);
            box-shadow: var(--shadow-gold);
        }
        .cta-form button:hover {
            background: #FFE44D;
            transform: translateY(-2px);
            box-shadow: 0 8px 26px rgba(255, 215, 0, 0.5);
        }
        .cta-note {
            font-size: 0.82rem;
            color: var(--color-muted);
            margin-top: 1rem;
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: #051B0F;
            border-top: 1px solid rgba(255, 215, 0, 0.2);
            padding: 3.5rem 0 1.8rem;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 2.2rem;
            margin-bottom: 2.5rem;
        }
        .footer-brand {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--color-gold);
            margin-bottom: 0.8rem;
        }
        .footer-desc {
            color: var(--color-muted);
            font-size: 0.92rem;
            line-height: 1.65;
            margin: 0;
            max-width: 380px;
        }
        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--color-white);
            letter-spacing: 0.05em;
            text-transform: uppercase;
            margin: 0 0 1rem;
        }
        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 0.55rem;
        }
        .footer-col ul a {
            color: var(--color-mint);
            font-size: 0.92rem;
            transition: var(--transition);
        }
        .footer-col ul a:hover {
            color: var(--color-gold);
            padding-left: 4px;
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            flex-wrap: wrap;
            padding-top: 1.5rem;
            border-top: 1px solid rgba(255, 215, 0, 0.12);
            font-size: 0.84rem;
            color: var(--color-muted);
        }

        /* ============ FAB ============ */
        .fab {
            position: fixed;
            left: 1.25rem;
            bottom: 6rem;
            z-index: 90;
            width: 58px;
            height: 58px;
            border-radius: 50%;
            background: radial-gradient(circle at 35% 30%, #333, #1A1A1A);
            border: 2px solid var(--color-gold);
            box-shadow: 0 0 20px rgba(255, 215, 0, 0.35), inset 0 1px 2px rgba(255, 255, 255, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: var(--transition);
            opacity: 0.75;
            text-align: center;
        }
        .fab:hover {
            opacity: 1;
            transform: scale(1.12);
            box-shadow: 0 0 28px rgba(255, 215, 0, 0.55);
        }
        .fab:active {
            transform: scale(0.94) translateY(2px);
        }
        .fab i {
            color: var(--color-gold);
            font-size: 1.6rem;
            text-shadow: 0 0 8px rgba(255, 215, 0, 0.6);
        }
        .fab__dot {
            position: absolute;
            top: 2px;
            right: 2px;
            width: 12px;
            height: 12px;
            background: var(--color-lucky-red);
            border-radius: 50%;
            border: 2px solid #1A1A1A;
            animation: blink-dot 1.8s infinite;
        }
        @keyframes blink-dot {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.25; }
        }

        /* ============ RESPONSIVE ============ */
        @media (max-width: 1024px) {
            .bento-grid {
                grid-template-columns: 1.6fr 1fr;
                gap: 1rem;
            }
            .bento-main {
                min-height: 380px;
                padding: 2rem 1.6rem;
            }
            .bento-main h1 {
                font-size: 2rem;
            }
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .game-matrix {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1.5fr 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .nav-desktop {
                display: none;
            }
            .nav-toggle {
                display: inline-flex;
            }
            .mobile-nav.show {
                display: block;
            }
            .hero-bento {
                padding: 6.5rem 0 2.5rem;
            }
            .bento-grid {
                grid-template-columns: 1fr;
            }
            .bento-main {
                grid-row: auto;
                min-height: 340px;
                padding: 1.8rem 1.4rem;
            }
            .bento-main h1 {
                font-size: 1.7rem;
            }
            .bento-main p {
                font-size: 0.96rem;
            }
            .bento-side-top,
            .bento-side-bottom {
                padding: 1.1rem;
            }
            .bento-cta-strip {
                flex-direction: column;
                align-items: flex-start;
            }
            .section {
                padding: 2.8rem 0;
            }
            .section-heading h2 {
                font-size: 1.6rem;
            }
            .metrics-grid {
                grid-template-columns: 1fr 1fr;
                gap: 0.9rem;
            }
            .metric-card {
                padding: 1.2rem 1rem;
            }
            .metric-number {
                font-size: 1.6rem;
            }
            .game-matrix {
                grid-template-columns: 1fr;
                gap: 1.1rem;
            }
            .cta-box {
                padding: 2rem 1.3rem;
            }
            .cta-box h2 {
                font-size: 1.5rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.8rem;
            }
        }

        @media (max-width: 520px) {
            .header-inner {
                padding: 0 0.8rem;
                gap: 0.5rem;
            }
            .brand {
                font-size: 1.05rem;
            }
            .brand span {
                font-size: 0.72rem;
            }
            .btn-login,
            .btn-signup {
                padding: 0.45rem 0.8rem;
                font-size: 0.8rem;
            }
            .bento-main {
                min-height: 300px;
                padding: 1.5rem 1.1rem;
            }
            .bento-main h1 {
                font-size: 1.45rem;
            }
            .bento-main p {
                font-size: 0.88rem;
            }
            .btn-cta {
                padding: 0.6rem 1.2rem;
                font-size: 0.86rem;
            }
            .metrics-grid {
                grid-template-columns: 1fr;
            }
            .section-heading h2 {
                font-size: 1.4rem;
            }
            .cta-form {
                flex-direction: column;
            }
            .cta-form input {
                min-width: auto;
                width: 100%;
            }
            .cta-form button {
                width: 100%;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 0.5rem;
            }
            .fab {
                width: 50px;
                height: 50px;
                left: 0.9rem;
                bottom: 5.5rem;
            }
            .fab i {
                font-size: 1.35rem;
            }
        }