/* roulang page: index */
:root{
        --bg-primary:#0A2E1C;
        --bg-secondary:#123E25;
        --bg-dark:#062315;
        --bg-card:#0E3521;
        --accent-gold:#FFD700;
        --accent-gold-dark:#D4AC0D;
        --accent-red:#D32F2F;
        --text-white:#FFFFFF;
        --text-mint:#D1F2EB;
        --text-muted:rgba(209,242,235,0.72);
        --border-gold:rgba(255,215,0,0.35);
        --border-soft:rgba(255,215,0,0.18);
        --shadow-gold:0 4px 20px rgba(255,215,0,0.25);
        --shadow-hover:0 12px 30px rgba(0,0,0,0.35);
        --radius-lg:22px;
        --radius-md:16px;
        --radius-sm:10px;
        --font-family:'Be Vietnam Pro', 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
        --spacing-section:72px;
    }
    *{
        margin:0;
        padding:0;
        box-sizing:border-box;
    }
    html{
        scroll-behavior:smooth;
    }
    body{
        font-family:var(--font-family);
        background-color:var(--bg-primary);
        color:var(--text-white);
        line-height:1.6;
        overflow-x:hidden;
        -webkit-font-smoothing:antialiased;
    }
    a{
        color:var(--accent-gold);
        text-decoration:none;
        transition:color .2s ease, opacity .2s ease;
    }
    a:hover{
        color:#fff2a8;
    }
    img{
        max-width:100%;
        height:auto;
        display:block;
    }
    button,input,select,textarea{
        font-family:inherit;
    }
    .container{
        max-width:1200px;
        padding-left:24px;
        padding-right:24px;
    }
    section{
        padding-top:calc(var(--spacing-section) * 0.75);
        padding-bottom:calc(var(--spacing-section) * 0.75);
    }
    .section-header{
        margin-bottom:32px;
    }
    .section-header h2{
        font-size:2.1rem;
        font-weight:800;
        color:var(--text-white);
        margin-bottom:12px;
        letter-spacing:-0.02em;
    }
    .section-header .accent{
        color:var(--accent-gold);
    }
    .section-header p{
        font-size:1.05rem;
        color:var(--text-muted);
        max-width:720px;
        margin-bottom:0;
    }
    .text-mint{
        color:var(--text-mint);
    }
    .text-gold{
        color:var(--accent-gold);
    }
    .text-red{
        color:var(--accent-red);
    }
    .badge-custom{
        display:inline-block;
        padding:6px 14px;
        background:rgba(255,215,0,0.12);
        border:1px solid var(--border-gold);
        color:var(--accent-gold);
        border-radius:40px;
        font-size:0.85rem;
        font-weight:700;
        letter-spacing:0.02em;
        white-space:nowrap;
    }
    .btn-gold{
        background:linear-gradient(135deg,#FFD700 0%,#F0C000 100%);
        color:#0A2E1C;
        border:none;
        border-radius:50px;
        padding:12px 28px;
        font-weight:800;
        font-size:1rem;
        box-shadow:0 8px 20px rgba(255,215,0,0.35);
        transition:transform .2s ease, box-shadow .2s ease, background .2s ease;
        display:inline-flex;
        align-items:center;
        gap:8px;
    }
    .btn-gold:hover{
        background:linear-gradient(135deg,#FFF2A8 0%,#FFD700 100%);
        color:#062315;
        transform:translateY(-2px);
        box-shadow:0 12px 26px rgba(255,215,0,0.45);
    }
    .btn-outline-gold{
        background:transparent;
        border:2px solid var(--accent-gold);
        color:var(--accent-gold);
        border-radius:50px;
        padding:10px 24px;
        font-weight:700;
        transition:background .2s ease, color .2s ease, transform .2s ease;
    }
    .btn-outline-gold:hover{
        background:var(--accent-gold);
        color:#0A2E1C;
        transform:translateY(-2px);
    }
    .btn-red{
        background:linear-gradient(135deg,#E53935 0%,#B71C1C 100%);
        color:#fff;
        border:none;
        border-radius:50px;
        padding:12px 28px;
        font-weight:700;
        box-shadow:0 8px 18px rgba(211,47,47,0.4);
        transition:transform .2s ease, box-shadow .2s ease;
    }
    .btn-red:hover{
        color:#fff;
        transform:translateY(-2px);
        box-shadow:0 12px 26px rgba(211,47,47,0.55);
    }
    .btn-sm{
        padding:8px 20px;
        font-size:0.9rem;
    }
    .card-hover{
        transition:transform .25s ease, box-shadow .25s ease, border-color .25s ease;
    }
    .card-hover:hover{
        transform:translateY(-6px);
        box-shadow:var(--shadow-hover);
    }
    .form-control:focus,
    .form-select:focus{
        border-color:var(--accent-gold);
        box-shadow:0 0 0 3px rgba(255,215,0,0.2);
    }
    /* Header / Nav */
    .site-header{
        background:rgba(6,35,21,0.92);
        backdrop-filter:blur(12px);
        border-bottom:1px solid var(--border-gold);
        position:sticky;
        top:0;
        z-index:1030;
    }
    .navbar{
        padding:14px 0;
    }
    .navbar-brand{
        font-weight:900;
        font-size:1.35rem;
        color:var(--accent-gold);
        letter-spacing:-0.02em;
        white-space:nowrap;
    }
    .navbar-brand .brand-icon{
        display:inline-flex;
        align-items:center;
        justify-content:center;
        width:38px;
        height:38px;
        background:rgba(255,215,0,0.15);
        border-radius:50%;
        color:var(--accent-gold);
        margin-right:10px;
        font-size:1.2rem;
    }
    .navbar-brand:hover{
        color:var(--accent-gold);
    }
    .navbar-nav .nav-link{
        color:var(--text-mint);
        font-weight:600;
        padding:8px 16px;
        border-radius:30px;
        transition:color .2s ease, background .2s ease;
        margin:0 2px;
    }
    .navbar-nav .nav-link:hover,
    .navbar-nav .nav-link.active{
        color:var(--accent-gold);
        background:rgba(255,215,0,0.1);
    }
    .auth-buttons{
        display:flex;
        align-items:center;
        gap:10px;
        margin-left:16px;
    }
    .auth-buttons .btn-login{
        color:var(--text-white);
        background:transparent;
        border:none;
        padding:9px 16px;
        font-weight:700;
        border-radius:30px;
        transition:color .2s ease, background .2s ease;
    }
    .auth-buttons .btn-login:hover{
        color:var(--accent-gold);
        background:rgba(255,255,255,0.05);
    }
    .auth-buttons .btn-signup{
        background:var(--accent-gold);
        color:#0A2E1C;
        border:none;
        padding:9px 20px;
        font-weight:800;
        border-radius:30px;
        box-shadow:0 6px 14px rgba(255,215,0,0.3);
        transition:transform .2s ease, background .2s ease, box-shadow .2s ease;
    }
    .auth-buttons .btn-signup:hover{
        background:#FFF2A8;
        transform:translateY(-2px);
        box-shadow:0 10px 20px rgba(255,215,0,0.4);
    }
    .navbar-toggler{
        border:1px solid var(--border-gold);
        color:var(--accent-gold);
        padding:6px 10px;
    }
    .navbar-toggler:focus{
        box-shadow:none;
    }
    .navbar-toggler i{
        color:var(--accent-gold);
        font-size:1.3rem;
    }
    /* Hero */
    .hero-section{
        position:relative;
        padding:96px 0 80px;
        background-color:var(--bg-dark);
        background-image:linear-gradient(135deg, rgba(6,35,21,0.92) 0%, rgba(10,46,28,0.82) 50%, rgba(6,35,21,0.92) 100%), url('/assets/images/backpic/back-1.jpg');
        background-size:cover;
        background-position:center;
        min-height:82vh;
        display:flex;
        align-items:center;
        overflow:hidden;
    }
    .hero-section::after{
        content:'';
        position:absolute;
        right:-120px;
        top:-80px;
        width:340px;
        height:340px;
        background:radial-gradient(circle, rgba(255,215,0,0.12) 0%, transparent 70%);
        pointer-events:none;
        border-radius:50%;
    }
    .hero-content{
        position:relative;
        z-index:2;
    }
    .hero-content h1{
        font-size:3.2rem;
        font-weight:900;
        line-height:1.15;
        letter-spacing:-0.03em;
        color:var(--text-white);
        margin-bottom:20px;
    }
    .hero-content h1 .highlight{
        color:var(--accent-gold);
        text-shadow:0 0 30px rgba(255,215,0,0.35);
    }
    .hero-description{
        font-size:1.15rem;
        color:var(--text-mint);
        max-width:680px;
        margin-bottom:28px;
        line-height:1.7;
    }
    .hero-cta{
        display:flex;
        flex-wrap:wrap;
        gap:14px;
        margin-bottom:32px;
    }
    .hero-stats{
        display:flex;
        flex-wrap:wrap;
        gap:28px;
        padding-top:20px;
        border-top:1px solid var(--border-soft);
    }
    .hero-stat{
        display:flex;
        flex-direction:column;
    }
    .hero-stat .stat-value{
        font-size:1.6rem;
        font-weight:900;
        color:var(--accent-gold);
    }
    .hero-stat .stat-label{
        font-size:0.9rem;
        color:var(--text-muted);
    }
    .hero-visual{
        position:relative;
        z-index:2;
        display:flex;
        justify-content:center;
        align-items:center;
    }
    .reel-preview{
        width:270px;
        height:420px;
        background:var(--bg-card);
        border-radius:28px;
        border:2px solid var(--border-gold);
        box-shadow:0 20px 50px rgba(0,0,0,0.5), 0 0 0 8px rgba(255,215,0,0.1);
        overflow:hidden;
        position:relative;
        transition:transform .3s ease;
    }
    .reel-preview:hover{
        transform:scale(1.03);
    }
    .reel-preview img{
        width:100%;
        height:100%;
        object-fit:cover;
    }
    .reel-preview .reel-overlay{
        position:absolute;
        left:0;
        right:0;
        bottom:0;
        padding:24px 18px;
        background:linear-gradient(transparent, rgba(6,35,21,0.95));
        display:flex;
        flex-direction:column;
        gap:10px;
    }
    .reel-preview .reel-overlay .badge-live{
        background:var(--accent-red);
        color:#fff;
        padding:4px 12px;
        border-radius:20px;
        font-size:0.75rem;
        font-weight:700;
        width:fit-content;
        animation:pulse 1.5s infinite;
    }
    .reel-preview .reel-overlay h5{
        font-weight:800;
        color:#fff;
        margin:0;
    }
    @keyframes pulse{
        0%,100%{opacity:1;}
        50%{opacity:0.6;}
    }
    /* Section backgrounds */
    .section-alternate{
        background:var(--bg-secondary);
    }
    .section-dark{
        background:var(--bg-dark);
    }
    .section-gradient{
        background:linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-dark) 100%);
    }
    /* Reel / vertical cards */
    .reel-scroll{
        display:flex;
        gap:18px;
        overflow-x:auto;
        padding-bottom:16px;
        scrollbar-width:thin;
        scrollbar-color:var(--accent-gold) var(--bg-dark);
        -webkit-overflow-scrolling:touch;
    }
    .reel-scroll::-webkit-scrollbar{
        height:6px;
    }
    .reel-scroll::-webkit-scrollbar-track{
        background:var(--bg-dark);
    }
    .reel-scroll::-webkit-scrollbar-thumb{
        background:var(--accent-gold);
        border-radius:20px;
    }
    .reel-card{
        flex:0 0 190px;
        height:280px;
        border-radius:20px;
        overflow:hidden;
        border:1px solid var(--border-soft);
        position:relative;
        cursor:pointer;
        background:var(--bg-card);
        transition:transform .2s ease, border-color .2s ease, box-shadow .2s ease;
    }
    .reel-card:hover{
        transform:translateY(-6px);
        border-color:var(--accent-gold);
        box-shadow:var(--shadow-gold);
    }
    .reel-card img{
        width:100%;
        height:100%;
        object-fit:cover;
        transition:transform .3s ease;
    }
    .reel-card:hover img{
        transform:scale(1.08);
    }
    .reel-card .reel-card-overlay{
        position:absolute;
        inset:0;
        background:linear-gradient(180deg, rgba(6,35,21,0) 30%, rgba(6,35,21,0.9) 100%);
        display:flex;
        flex-direction:column;
        justify-content:flex-end;
        padding:16px;
    }
    .reel-card .reel-card-overlay h5{
        font-weight:800;
        color:#fff;
        margin-bottom:6px;
    }
    .reel-card .reel-card-overlay .btn-reel{
        color:var(--accent-gold);
        font-weight:700;
        font-size:0.85rem;
        display:inline-flex;
        align-items:center;
        gap:6px;
    }
    /* Campaign */
    .campaign-block{
        background:linear-gradient(135deg, rgba(211,47,47,0.1) 0%, rgba(255,215,0,0.08) 100%);
        border:1px solid var(--border-gold);
        border-radius:var(--radius-lg);
        padding:48px 40px;
        position:relative;
        overflow:hidden;
    }
    .campaign-block::before{
        content:'';
        position:absolute;
        right:-80px;
        bottom:-80px;
        width:240px;
        height:240px;
        background:radial-gradient(circle, rgba(255,215,0,0.2) 0%, transparent 70%);
        pointer-events:none;
    }
    .campaign-block h3{
        font-size:2rem;
        font-weight:900;
        color:var(--accent-gold);
        margin-bottom:16px;
    }
    .campaign-block p{
        color:var(--text-mint);
        max-width:700px;
        margin-bottom:24px;
    }
    .campaign-gift{
        display:inline-flex;
        align-items:center;
        gap:10px;
        background:rgba(255,215,0,0.12);
        border:1px solid var(--border-gold);
        border-radius:40px;
        padding:10px 20px;
        font-weight:700;
        color:var(--accent-gold);
    }
    /* Stats */
    .stats-grid{
        display:grid;
        grid-template-columns:repeat(4,1fr);
        gap:24px;
    }
    .stat-card{
        background:var(--bg-card);
        border:1px solid var(--border-soft);
        border-radius:var(--radius-md);
        padding:28px 20px;
        text-align:left;
        transition:background .2s ease, border-color .2s ease;
    }
    .stat-card:hover{
        border-color:var(--accent-gold);
        background:var(--bg-secondary);
    }
    .stat-card .stat-number{
        font-size:2.2rem;
        font-weight:900;
        color:var(--accent-gold);
        line-height:1.2;
        margin-bottom:8px;
    }
    .stat-card .stat-desc{
        font-size:0.95rem;
        color:var(--text-muted);
    }
    .mini-chart{
        margin-top:16px;
        display:flex;
        align-items:flex-end;
        gap:6px;
        height:60px;
    }
    .mini-chart .bar{
        flex:1;
        background:var(--accent-gold);
        border-radius:4px 4px 0 0;
        opacity:0.6;
        transition:opacity .2s ease;
    }
    .mini-chart .bar:hover{
        opacity:1;
    }
    /* Game Cards */
    .game-grid{
        display:grid;
        grid-template-columns:repeat(auto-fill, minmax(240px,1fr));
        gap:24px;
    }
    .game-card{
        background:var(--bg-card);
        border:1px solid var(--border-soft);
        border-radius:var(--radius-md);
        overflow:hidden;
        position:relative;
        transition:transform .25s ease, border-color .25s ease, box-shadow .25s ease;
    }
    .game-card:hover{
        transform:translateY(-8px);
        border-color:var(--accent-gold);
        box-shadow:var(--shadow-hover);
    }
    .game-card .game-thumb{
        position:relative;
        height:170px;
        overflow:hidden;
    }
    .game-card .game-thumb img{
        width:100%;
        height:100%;
        object-fit:cover;
        transition:transform .3s ease;
    }
    .game-card:hover .game-thumb img{
        transform:scale(1.07);
    }
    .game-card .game-tag{
        position:absolute;
        top:12px;
        left:12px;
        background:var(--accent-red);
        color:#fff;
        padding:4px 12px;
        border-radius:20px;
        font-size:0.75rem;
        font-weight:800;
        letter-spacing:0.03em;
        z-index:2;
    }
    .game-card .game-tag.hot{
        background:var(--accent-red);
    }
    .game-card .game-tag.new{
        background:var(--accent-gold);
        color:#0A2E1C;
    }
    .game-card .game-body{
        padding:18px 16px 20px;
    }
    .game-card .game-body h4{
        font-size:1.15rem;
        font-weight:800;
        color:#fff;
        margin-bottom:8px;
    }
    .game-card .game-body p{
        font-size:0.9rem;
        color:var(--text-muted);
        margin-bottom:16px;
        min-height:44px;
    }
    .game-card .game-actions{
        display:flex;
        gap:10px;
        align-items:center;
    }
    /* Reviews */
    .review-grid{
        display:grid;
        grid-template-columns:repeat(auto-fill, minmax(300px,1fr));
        gap:24px;
    }
    .review-card{
        background:var(--bg-card);
        border:1px solid var(--border-soft);
        border-radius:var(--radius-md);
        padding:28px 24px;
        position:relative;
    }
    .review-card::before{
        content:'“';
        position:absolute;
        top:12px;
        right:20px;
        font-size:4rem;
        color:rgba(255,215,0,0.15);
        font-family:Georgia, serif;
        line-height:1;
    }
    .review-card .stars{
        color:var(--accent-gold);
        margin-bottom:12px;
        font-size:0.95rem;
    }
    .review-card blockquote{
        font-size:0.95rem;
        color:var(--text-mint);
        margin-bottom:16px;
        line-height:1.7;
        border-left:3px solid var(--accent-gold);
        padding-left:14px;
    }
    .review-card .reviewer{
        display:flex;
        align-items:center;
        gap:12px;
    }
    .review-card .reviewer .avatar{
        width:44px;
        height:44px;
        border-radius:50%;
        background:linear-gradient(135deg,#FFD700,#D4AC0D);
        display:flex;
        align-items:center;
        justify-content:center;
        color:#062315;
        font-weight:900;
        font-size:1.1rem;
    }
    .review-card .reviewer .reviewer-info{
        display:flex;
        flex-direction:column;
    }
    .review-card .reviewer .reviewer-info strong{
        font-weight:800;
        color:#fff;
        font-size:0.95rem;
    }
    .review-card .reviewer .reviewer-info span{
        color:var(--text-muted);
        font-size:0.8rem;
    }
    /* News/Info */
    .news-layout{
        display:grid;
        grid-template-columns:1fr 320px;
        gap:32px;
    }
    .post-list{
        display:flex;
        flex-direction:column;
        gap:14px;
    }
    .post-item{
        display:block;
        background:var(--bg-card);
        border:1px solid var(--border-soft);
        border-radius:var(--radius-sm);
        padding:16px 20px;
        transition:border-color .2s ease, background .2s ease, transform .2s ease;
        color:var(--text-white);
    }
    .post-item:hover{
        border-color:var(--accent-gold);
        background:var(--bg-secondary);
        transform:translateX(6px);
    }
    .post-item h4{
        font-size:1rem;
        font-weight:800;
        color:var(--accent-gold);
        margin-bottom:6px;
    }
    .post-item p{
        font-size:0.9rem;
        color:var(--text-muted);
        margin-bottom:8px;
    }
    .post-item .post-meta{
        font-size:0.8rem;
        color:var(--accent-gold-dark);
        display:flex;
        align-items:center;
        gap:8px;
    }
    .side-news .side-news-card{
        background:var(--bg-card);
        border:1px solid var(--border-soft);
        border-radius:var(--radius-md);
        overflow:hidden;
        margin-bottom:20px;
        transition:transform .2s ease, border-color .2s ease;
    }
    .side-news .side-news-card:hover{
        transform:translateY(-4px);
        border-color:var(--accent-gold);
    }
    .side-news .side-news-card img{
        width:100%;
        height:160px;
        object-fit:cover;
    }
    .side-news .side-news-card .side-news-body{
        padding:16px;
    }
    .side-news .side-news-card .side-news-body h5{
        font-weight:800;
        color:#fff;
        font-size:0.95rem;
        margin-bottom:6px;
    }
    .side-news .side-news-card .side-news-body p{
        color:var(--text-muted);
        font-size:0.85rem;
        margin-bottom:0;
    }
    /* CTA */
    .cta-section{
        background:linear-gradient(135deg, rgba(6,35,21,0.92) 0%, rgba(10,46,28,0.85) 100%), url('/assets/images/backpic/back-3.jpg');
        background-size:cover;
        background-position:center;
        padding:80px 0;
        text-align:center;
    }
    .cta-section h2{
        font-size:2.5rem;
        font-weight:900;
        color:#fff;
        margin-bottom:18px;
    }
    .cta-section h2 .highlight{
        color:var(--accent-gold);
    }
    .cta-section p{
        color:var(--text-mint);
        max-width:600px;
        margin:0 auto 28px;
    }
    /* Footer */
    .site-footer{
        background:var(--bg-dark);
        padding:64px 0 24px;
        border-top:1px solid var(--border-gold);
    }
    .site-footer .footer-brand{
        font-weight:900;
        font-size:1.5rem;
        color:var(--accent-gold);
        margin-bottom:12px;
    }
    .site-footer p{
        color:var(--text-muted);
        max-width:360px;
        line-height:1.7;
    }
    .site-footer .footer-title{
        font-weight:800;
        color:#fff;
        margin-bottom:16px;
    }
    .site-footer .footer-links{
        list-style:none;
        padding:0;
        display:flex;
        flex-direction:column;
        gap:10px;
    }
    .site-footer .footer-links a{
        color:var(--text-mint);
        transition:color .2s ease, padding-left .2s ease;
    }
    .site-footer .footer-links a:hover{
        color:var(--accent-gold);
        padding-left:6px;
    }
    .payment-badges{
        display:flex;
        flex-wrap:wrap;
        gap:8px;
        margin-top:16px;
    }
    .payment-badges .pay-badge{
        background:rgba(255,255,255,0.06);
        border:1px solid var(--border-soft);
        border-radius:8px;
        padding:8px 12px;
        font-size:0.8rem;
        font-weight:700;
        color:var(--text-mint);
        display:inline-flex;
        align-items:center;
        gap:6px;
    }
    .footer-bottom{
        border-top:1px solid var(--border-soft);
        margin-top:40px;
        padding-top:20px;
        display:flex;
        flex-wrap:wrap;
        align-items:center;
        justify-content:space-between;
        gap:12px;
        font-size:0.85rem;
        color:var(--text-muted);
    }
    .footer-bottom a{
        color:var(--accent-gold);
    }
    .footer-bottom .license-badge{
        display:flex;
        align-items:center;
        gap:8px;
        color:var(--text-mint);
    }
    /* FAB */
    .fab-left{
        position:fixed;
        left:20px;
        bottom:90px;
        z-index:1040;
    }
    .fab-btn{
        width:56px;
        height:56px;
        border-radius:50%;
        background:radial-gradient(circle at 30% 25%, #4A4A4A, #1A1A1A);
        border:3px solid var(--accent-gold);
        display:flex;
        align-items:center;
        justify-content:center;
        color:var(--accent-gold);
        font-size:1.4rem;
        cursor:pointer;
        box-shadow:0 4px 20px rgba(255,215,0,0.25);
        transition:transform .2s ease, box-shadow .2s ease, opacity .2s ease;
        position:relative;
        animation:breathe 2.8s infinite;
    }
    .fab-btn:hover{
        transform:scale(1.12);
        box-shadow:0 8px 28px rgba(255,215,0,0.45);
    }
    .fab-btn:active{
        transform:scale(0.95) translateY(1px);
    }
    .fab-btn .notification-dot{
        position:absolute;
        top:4px;
        right:4px;
        width:12px;
        height:12px;
        background:var(--accent-red);
        border:2px solid var(--bg-dark);
        border-radius:50%;
        animation:blink 1.4s infinite;
    }
    @keyframes breathe{
        0%,100%{opacity:0.7; box-shadow:0 4px 20px rgba(255,215,0,0.25);}
        50%{opacity:1; box-shadow:0 6px 24px rgba(255,215,0,0.4);}
    }
    @keyframes blink{
        0%,100%{opacity:1;}
        50%{opacity:0.3;}
    }
    /* Responsive */
    @media (max-width:1024px){
        .hero-content h1{
            font-size:2.6rem;
        }
        .stats-grid{
            grid-template-columns:repeat(2,1fr);
        }
        .news-layout{
            grid-template-columns:1fr;
        }
        .reel-card{
            flex:0 0 160px;
            height:240px;
        }
    }
    @media (max-width:768px){
        section{
            padding-top:48px;
            padding-bottom:48px;
        }
        .hero-section{
            min-height:auto;
            padding:64px 0 48px;
        }
        .hero-content h1{
            font-size:2.2rem;
        }
        .hero-visual{
            margin-top:32px;
        }
        .reel-preview{
            width:220px;
            height:340px;
        }
        .auth-buttons{
            margin-left:0;
        }
        .navbar-collapse{
            background:var(--bg-dark);
            padding:16px;
            border-radius:12px;
            margin-top:12px;
        }
        .navbar-nav .nav-link{
            padding:12px 16px;
        }
        .game-grid,
        .review-grid{
            grid-template-columns:1fr;
        }
        .campaign-block{
            padding:32px 20px;
        }
        .campaign-block h3{
            font-size:1.5rem;
        }
        .cta-section h2{
            font-size:1.8rem;
        }
        .footer-bottom{
            flex-direction:column;
            text-align:center;
        }
        .fab-left{
            bottom:80px;
        }
    }
    @media (max-width:520px){
        .container{
            padding-left:16px;
            padding-right:16px;
        }
        .hero-content h1{
            font-size:1.9rem;
        }
        .hero-stats{
            gap:16px;
            flex-wrap:wrap;
        }
        .stats-grid{
            grid-template-columns:1fr;
        }
        .reel-card{
            flex:0 0 150px;
            height:220px;
        }
        .reel-preview{
            width:200px;
            height:320px;
        }
        .navbar-brand{
            font-size:1.1rem;
        }
        .navbar-brand .brand-icon{
            width:32px;
            height:32px;
            font-size:1rem;
        }
        .btn-gold,
        .btn-red{
            padding:10px 22px;
            font-size:0.9rem;
        }
    }

/* roulang page: article */
:root {
            --jade-deep: #0A2E1C;
            --jade-forest: #123E25;
            --jade-dark: #062315;
            --gold: #FFD700;
            --gold-soft: #F0C75E;
            --gold-muted: #D4AC0D;
            --red: #D32F2F;
            --red-bright: #E53935;
            --white: #FFFFFF;
            --mint: #D1F2EB;
            --mint-soft: #E8F8F3;
            --muted: #A8BDB5;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.12);
            --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.18);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.25);
            --shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.28);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --transition: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
            --font-body: 'Segoe UI', 'Inter', 'Roboto', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
            --font-heading: 'Segoe UI', 'Inter', 'Roboto', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-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);
            font-size: 1rem;
            line-height: 1.65;
            color: var(--mint);
            background: var(--jade-deep);
            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: var(--transition);
        }

        a:hover {
            color: var(--gold-soft);
            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: 3px;
            border-radius: 4px;
        }

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

        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ============ HEADER / NAV ============ */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(6, 35, 21, 0.96);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(255, 215, 0, 0.18);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.35);
        }

        .site-header .navbar {
            padding-top: 12px;
            padding-bottom: 12px;
        }

        .navbar-brand {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.15rem;
            color: var(--gold) !important;
            letter-spacing: -0.2px;
            white-space: nowrap;
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }

        .navbar-brand .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: linear-gradient(135deg, rgba(255, 215, 0, 0.22), rgba(255, 215, 0, 0.06));
            border: 2px solid rgba(255, 215, 0, 0.55);
            color: var(--gold);
            font-size: 1.1rem;
            flex-shrink: 0;
            transition: var(--transition);
        }

        .navbar-brand:hover .brand-icon {
            border-color: var(--gold);
            box-shadow: var(--shadow-gold);
            transform: scale(1.04);
        }

        .navbar-brand:hover {
            color: var(--gold-soft) !important;
        }

        .navbar-nav {
            gap: 4px;
        }

        .nav-link {
            font-weight: 600;
            font-size: 0.92rem;
            color: var(--mint) !important;
            padding: 8px 16px !important;
            border-radius: 30px;
            transition: var(--transition);
            position: relative;
        }

        .nav-link:hover {
            color: var(--gold) !important;
            background: rgba(255, 215, 0, 0.08);
        }

        .nav-link.active {
            color: var(--gold) !important;
            background: rgba(255, 215, 0, 0.12);
            font-weight: 700;
        }

        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 3px;
            border-radius: 3px;
            background: var(--gold);
        }

        .auth-buttons {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-left: 16px;
        }

        .btn-login {
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.30);
            color: var(--white);
            font-weight: 600;
            font-size: 0.90rem;
            padding: 9px 20px;
            border-radius: 28px;
            cursor: pointer;
            transition: var(--transition);
            white-space: nowrap;
        }

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

        .btn-signup {
            background: linear-gradient(135deg, #FFD700, #FFC107);
            border: none;
            color: #062315;
            font-weight: 800;
            font-size: 0.90rem;
            padding: 10px 22px;
            border-radius: 28px;
            cursor: pointer;
            transition: var(--transition);
            white-space: nowrap;
            box-shadow: 0 4px 16px rgba(255, 215, 0, 0.35);
        }

        .btn-signup:hover {
            background: linear-gradient(135deg, #FFE44D, #FFC107);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255, 215, 0, 0.5);
            color: #062315;
        }

        .navbar-toggler {
            border: 1px solid rgba(255, 215, 0, 0.4);
            color: var(--gold);
            font-size: 1.3rem;
            padding: 6px 12px;
            border-radius: 10px;
            background: rgba(255, 215, 0, 0.06);
            transition: var(--transition);
        }

        .navbar-toggler:hover {
            background: rgba(255, 215, 0, 0.15);
            border-color: var(--gold);
        }

        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.25);
        }

        /* ============ ARTICLE BANNER ============ */
        .article-banner {
            position: relative;
            background: linear-gradient(135deg, var(--jade-dark) 0%, var(--jade-forest) 45%, var(--jade-deep) 100%);
            padding: 64px 0 48px;
            overflow: hidden;
            border-bottom: 1px solid rgba(255, 215, 0, 0.15);
        }

        .article-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.jpg');
            background-size: cover;
            background-position: center;
            opacity: 0.18;
            z-index: 0;
        }

        .article-banner::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(6, 35, 21, 0.80) 0%, rgba(6, 35, 21, 0.55) 50%, rgba(6, 35, 21, 0.85) 100%);
            z-index: 1;
        }

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

        .breadcrumb-custom {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--muted);
            margin-bottom: 16px;
        }

        .breadcrumb-custom a {
            color: var(--gold-soft);
            font-weight: 600;
        }

        .breadcrumb-custom a:hover {
            color: var(--gold);
            text-decoration: underline;
        }

        .breadcrumb-custom .separator {
            color: rgba(255, 215, 0, 0.45);
        }

        .article-banner .article-category-tag {
            display: inline-block;
            background: rgba(211, 47, 47, 0.22);
            color: #FFCDD2;
            border: 1px solid rgba(211, 47, 47, 0.5);
            font-size: 0.78rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.4px;
            padding: 5px 14px;
            border-radius: 30px;
            margin-bottom: 14px;
        }

        .article-banner h1 {
            font-family: var(--font-heading);
            font-size: clamp(1.65rem, 4vw, 2.6rem);
            font-weight: 800;
            color: var(--white);
            line-height: 1.25;
            margin-bottom: 16px;
            letter-spacing: -0.3px;
        }

        .article-banner .article-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 20px;
            font-size: 0.88rem;
            color: var(--muted);
        }

        .article-banner .article-meta .meta-item {
            display: inline-flex;
            align-items: center;
            gap: 7px;
        }

        .article-banner .article-meta .meta-item i {
            color: var(--gold);
        }

        /* ============ ARTICLE BODY ============ */
        .article-body-wrap {
            padding: 52px 0 64px;
            background: var(--jade-deep);
        }

        .article-main {
            background: rgba(6, 35, 21, 0.60);
            border: 1px solid rgba(255, 215, 0, 0.12);
            border-radius: var(--radius-lg);
            padding: 36px 40px;
            box-shadow: var(--shadow-sm);
        }

        .article-thumb {
            border-radius: var(--radius-md);
            overflow: hidden;
            margin-bottom: 28px;
            border: 1px solid rgba(255, 215, 0, 0.15);
        }

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

        .article-content {
            font-size: 1.02rem;
            line-height: 1.75;
            color: var(--mint);
        }

        .article-content h2 {
            font-family: var(--font-heading);
            font-size: 1.55rem;
            font-weight: 700;
            color: var(--gold);
            margin-top: 36px;
            margin-bottom: 16px;
            letter-spacing: -0.2px;
        }

        .article-content h3 {
            font-family: var(--font-heading);
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--gold-soft);
            margin-top: 28px;
            margin-bottom: 12px;
        }

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

        .article-content ul,
        .article-content ol {
            margin-bottom: 16px;
            padding-left: 24px;
        }

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

        .article-content ul li::marker {
            color: var(--gold);
        }

        .article-content ol li::marker {
            color: var(--gold);
            font-weight: 700;
        }

        .article-content blockquote {
            border-left: 4px solid var(--gold);
            background: rgba(255, 215, 0, 0.06);
            padding: 16px 22px;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            margin: 22px 0;
            font-style: italic;
            color: var(--gold-soft);
        }

        .article-content img {
            border-radius: var(--radius-md);
            margin: 20px 0;
            border: 1px solid rgba(255, 215, 0, 0.12);
        }

        .article-content table {
            width: 100%;
            border-collapse: collapse;
            margin: 20px 0;
            border-radius: var(--radius-sm);
            overflow: hidden;
        }

        .article-content table th,
        .article-content table td {
            padding: 12px 16px;
            border: 1px solid rgba(255, 255, 255, 0.08);
            text-align: left;
            font-size: 0.95rem;
        }

        .article-content table th {
            background: rgba(255, 215, 0, 0.10);
            color: var(--gold);
            font-weight: 700;
        }

        .article-not-found {
            text-align: center;
            padding: 60px 20px;
        }

        .article-not-found .icon-circle {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 72px;
            height: 72px;
            border-radius: 50%;
            background: rgba(255, 215, 0, 0.10);
            border: 2px solid rgba(255, 215, 0, 0.35);
            color: var(--gold);
            font-size: 1.8rem;
            margin-bottom: 18px;
        }

        .article-not-found h2 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--white);
            margin-bottom: 10px;
        }

        .article-not-found p {
            color: var(--muted);
            margin-bottom: 22px;
        }

        /* ============ PROMO CTA BAR ============ */
        .promo-cta-bar {
            background: linear-gradient(135deg, var(--jade-forest) 0%, var(--jade-dark) 100%);
            border: 1px solid rgba(255, 215, 0, 0.20);
            border-radius: var(--radius-lg);
            padding: 28px 32px;
            margin-top: 28px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 18px;
            box-shadow: var(--shadow-md);
        }

        .promo-cta-bar .promo-text {
            flex: 1;
            min-width: 220px;
        }

        .promo-cta-bar .promo-text h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--gold);
            margin-bottom: 4px;
        }

        .promo-cta-bar .promo-text p {
            font-size: 0.92rem;
            color: var(--mint);
            margin-bottom: 0;
        }

        .promo-cta-bar .btn-cta-gold {
            background: linear-gradient(135deg, #FFD700, #FFC107);
            border: none;
            color: #062315;
            font-weight: 800;
            font-size: 0.95rem;
            padding: 13px 28px;
            border-radius: 30px;
            cursor: pointer;
            transition: var(--transition);
            white-space: nowrap;
            box-shadow: 0 6px 20px rgba(255, 215, 0, 0.35);
        }

        .promo-cta-bar .btn-cta-gold:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(255, 215, 0, 0.5);
            color: #062315;
        }

        /* ============ RELATED SECTION ============ */
        .related-section {
            padding: 56px 0 72px;
            background: var(--jade-deep);
        }

        .related-section .section-heading {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 14px;
            margin-bottom: 28px;
        }

        .related-section .section-heading h2 {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--white);
            letter-spacing: -0.2px;
            margin-bottom: 0;
        }

        .related-section .section-heading h2 i {
            color: var(--gold);
            margin-right: 8px;
        }

        .related-card {
            background: rgba(6, 35, 21, 0.65);
            border: 1px solid rgba(255, 215, 0, 0.14);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: var(--transition);
            cursor: pointer;
            height: 100%;
        }

        .related-card:hover {
            border-color: rgba(255, 215, 0, 0.45);
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }

        .related-card .card-thumb {
            width: 100%;
            height: 170px;
            object-fit: cover;
            border-radius: var(--radius-md) var(--radius-md) 0 0;
        }

        .related-card .card-body {
            padding: 18px 20px;
        }

        .related-card .card-tag {
            font-size: 0.72rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.4px;
            color: var(--gold);
            margin-bottom: 6px;
        }

        .related-card .card-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--white);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .related-card .card-excerpt {
            font-size: 0.88rem;
            color: var(--muted);
            margin-bottom: 0;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        /* ============ FAQ SECTION ============ */
        .faq-section {
            padding: 56px 0 64px;
            background: var(--jade-deep);
        }

        .faq-section .faq-heading {
            margin-bottom: 28px;
        }

        .faq-section .faq-heading h2 {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--white);
            letter-spacing: -0.2px;
            margin-bottom: 6px;
        }

        .faq-section .faq-heading h2 i {
            color: var(--gold);
            margin-right: 8px;
        }

        .faq-section .faq-heading p {
            color: var(--muted);
            margin-bottom: 0;
        }

        .faq-item {
            background: rgba(6, 35, 21, 0.65);
            border: 1px solid rgba(255, 215, 0, 0.14);
            border-radius: var(--radius-md);
            margin-bottom: 14px;
            overflow: hidden;
            transition: var(--transition);
        }

        .faq-item:hover {
            border-color: rgba(255, 215, 0, 0.35);
        }

        .faq-item .faq-question {
            padding: 18px 24px;
            font-weight: 700;
            font-size: 1rem;
            color: var(--white);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 14px;
            user-select: none;
        }

        .faq-item .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(255, 215, 0, 0.12);
            color: var(--gold);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 0.85rem;
            transition: var(--transition);
        }

        .faq-item .faq-answer {
            padding: 0 24px 18px;
            color: var(--mint);
            font-size: 0.95rem;
            display: none;
            line-height: 1.7;
        }

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

        .faq-item.open .faq-icon {
            transform: rotate(180deg);
            background: rgba(255, 215, 0, 0.25);
        }

        /* ============ FAB ============ */
        .fab-royal {
            position: fixed;
            left: 16px;
            bottom: 24px;
            z-index: 1050;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(145deg, #1A1A1A, #0D0D0D);
            border: 3px solid var(--gold);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold);
            font-size: 1.4rem;
            cursor: pointer;
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.35), inset 0 1px 2px rgba(255, 255, 255, 0.06);
            opacity: 0.75;
            transition: var(--transition);
            animation: fabFloat 3s ease-in-out infinite;
        }

        .fab-royal:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 8px 28px rgba(255, 215, 0, 0.55), inset 0 1px 2px rgba(255, 255, 255, 0.08);
        }

        .fab-royal:active {
            transform: scale(0.95) translateY(2px);
            box-shadow: 0 2px 10px rgba(255, 215, 0, 0.30);
        }

        .fab-royal .fab-noti {
            position: absolute;
            top: -4px;
            right: -4px;
            width: 16px;
            height: 16px;
            border-radius: 50%;
            background: #D32F2F;
            border: 2px solid #FFD700;
            box-shadow: 0 0 8px rgba(211, 47, 47, 0.7);
            animation: fabBlink 1.6s ease-in-out infinite;
        }

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

        @keyframes fabBlink {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.35; }
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: var(--jade-dark);
            border-top: 1px solid rgba(255, 215, 0, 0.18);
            padding: 52px 0 26px;
            color: var(--mint);
        }

        .site-footer .footer-brand {
            font-family: var(--font-heading);
            font-size: 1.25rem;
            font-weight: 800;
            color: var(--gold);
            margin-bottom: 14px;
        }

        .site-footer .footer-brand i {
            color: var(--gold);
        }

        .site-footer p {
            font-size: 0.90rem;
            color: var(--muted);
            line-height: 1.7;
            margin-bottom: 16px;
        }

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

        .pay-badge {
            display: inline-flex;
            align-items: center;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 24px;
            padding: 6px 14px;
            font-size: 0.80rem;
            font-weight: 600;
            color: var(--gold-soft);
            transition: var(--transition);
        }

        .pay-badge:hover {
            background: rgba(255, 215, 0, 0.08);
            border-color: rgba(255, 215, 0, 0.3);
        }

        .site-footer .footer-title {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--gold);
            text-transform: uppercase;
            letter-spacing: 0.5px;
            margin-bottom: 14px;
        }

        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-links li {
            margin-bottom: 9px;
        }

        .footer-links a {
            color: var(--muted);
            font-size: 0.89rem;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
        }

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

        .footer-links a i {
            color: var(--gold);
            font-size: 0.70rem;
        }

        .license-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 215, 0, 0.3);
            border-radius: 24px;
            padding: 7px 14px;
            font-size: 0.80rem;
            font-weight: 600;
            color: var(--gold-soft);
        }

        .license-badge .gold-dot {
            display: inline-block;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--gold);
            box-shadow: 0 0 8px rgba(255, 215, 0, 0.6);
        }

        .footer-copyright {
            border-top: 1px solid rgba(255, 255, 255, 0.07);
            margin-top: 32px;
            padding-top: 18px;
            text-align: center;
            font-size: 0.80rem;
            color: var(--muted);
        }

        .footer-copyright a {
            color: var(--gold-soft);
        }

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

        /* ============ RESPONSIVE ============ */
        @media (max-width: 1024px) {
            .article-main {
                padding: 28px 24px;
            }
            .article-banner {
                padding: 48px 0 36px;
            }
        }

        @media (max-width: 768px) {
            .site-header .navbar {
                padding-top: 10px;
                padding-bottom: 10px;
            }
            .navbar-collapse {
                padding-top: 12px;
            }
            .auth-buttons {
                margin-left: 0;
                margin-top: 12px;
                width: 100%;
                justify-content: stretch;
                gap: 10px;
            }
            .auth-buttons .btn-login,
            .auth-buttons .btn-signup {
                flex: 1;
                text-align: center;
                padding: 10px 14px;
                font-size: 0.85rem;
            }
            .nav-link {
                padding: 8px 12px !important;
                font-size: 0.88rem;
            }
            .article-banner {
                padding: 40px 0 30px;
            }
            .article-banner h1 {
                font-size: 1.5rem;
            }
            .article-main {
                padding: 20px 16px;
                border-radius: var(--radius-md);
            }
            .article-content {
                font-size: 0.95rem;
            }
            .article-content h2 {
                font-size: 1.30rem;
            }
            .article-content h3 {
                font-size: 1.10rem;
            }
            .promo-cta-bar {
                padding: 20px 18px;
                flex-direction: column;
                text-align: center;
            }
            .promo-cta-bar .btn-cta-gold {
                width: 100%;
            }
            .related-section {
                padding: 40px 0 56px;
            }
            .related-section .section-heading h2,
            .faq-section .faq-heading h2 {
                font-size: 1.35rem;
            }
            .faq-item .faq-question {
                padding: 14px 18px;
                font-size: 0.93rem;
            }
            .faq-item .faq-answer {
                padding: 0 18px 14px;
                font-size: 0.88rem;
            }
            .fab-royal {
                width: 48px;
                height: 48px;
                font-size: 1.2rem;
                left: 12px;
                bottom: 18px;
            }
            .site-footer {
                padding: 36px 0 20px;
            }
            .site-footer .footer-brand {
                font-size: 1.1rem;
            }
        }

        @media (max-width: 520px) {
            .navbar-brand {
                font-size: 0.95rem;
                gap: 6px;
            }
            .navbar-brand .brand-icon {
                width: 32px;
                height: 32px;
                font-size: 0.95rem;
            }
            .article-banner h1 {
                font-size: 1.30rem;
            }
            .article-banner .article-meta {
                gap: 12px;
                font-size: 0.80rem;
            }
            .article-main {
                padding: 14px 12px;
            }
            .related-card .card-thumb {
                height: 140px;
            }
            .faq-item .faq-question {
                padding: 12px 14px;
                font-size: 0.88rem;
            }
            .faq-item .faq-answer {
                padding: 0 14px 12px;
                font-size: 0.85rem;
            }
        }

/* roulang page: category1 */
:root {
            --primary-bg: #0A2E1C;
            --secondary-bg: #123E25;
            --accent-gold: #FFD700;
            --accent-red: #D32F2F;
            --text-white: #FFFFFF;
            --text-mint: #D1F2EB;
            --text-muted: #9BB8AE;
            --border-gold: rgba(255, 215, 0, 0.35);
            --border-subtle: rgba(255, 255, 255, 0.08);
            --radius-sm: 10px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --shadow-card: 0 8px 28px rgba(0, 0, 0, 0.35);
            --shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.25);
            --shadow-hover: 0 12px 40px rgba(0, 0, 0, 0.45);
            --transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --font-primary: 'Be Vietnam Pro', sans-serif;
        }

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

        body {
            font-family: var(--font-primary);
            background-color: var(--primary-bg);
            color: var(--text-white);
            line-height: 1.55;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

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

        .container {
            max-width: 1200px;
        }

        .text-mint {
            color: var(--text-mint) !important;
        }

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

        .bg-dark-green {
            background-color: var(--secondary-bg);
        }

        .btn-gold {
            background: linear-gradient(135deg, #FFE55C 0%, #FFD700 40%, #E6B800 100%);
            color: #062315;
            font-weight: 800;
            border: none;
            padding: 12px 28px;
            border-radius: 50px;
            font-size: 0.95rem;
            letter-spacing: 0.3px;
            transition: var(--transition);
            box-shadow: 0 4px 16px rgba(255, 215, 0, 0.35);
            position: relative;
            overflow: hidden;
        }

        .btn-gold:hover {
            color: #062315;
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(255, 215, 0, 0.5);
            background: linear-gradient(135deg, #FFE55C 0%, #FFD700 30%, #F5C800 100%);
        }

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

        .btn-gold:focus-visible {
            outline: 3px solid rgba(255, 215, 0, 0.5);
            outline-offset: 2px;
        }

        .btn-outline-gold {
            background: transparent;
            color: var(--accent-gold);
            font-weight: 700;
            border: 2px solid var(--accent-gold);
            padding: 10px 26px;
            border-radius: 50px;
            font-size: 0.9rem;
            transition: var(--transition);
        }

        .btn-outline-gold:hover {
            background: rgba(255, 215, 0, 0.12);
            color: var(--accent-gold);
            border-color: #FFE55C;
            box-shadow: 0 4px 18px rgba(255, 215, 0, 0.25);
            transform: translateY(-1px);
        }

        .btn-outline-gold:focus-visible {
            outline: 3px solid rgba(255, 215, 0, 0.4);
            outline-offset: 2px;
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            background: rgba(10, 46, 28, 0.92);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--border-subtle);
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 0;
        }

        .site-header .navbar {
            padding: 10px 0;
            min-height: 68px;
        }

        .site-header .navbar-brand {
            color: var(--text-white);
            font-weight: 900;
            font-size: 1.08rem;
            letter-spacing: -0.2px;
            gap: 10px;
            transition: var(--transition);
        }

        .site-header .navbar-brand:hover {
            color: var(--accent-gold);
        }

        .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, rgba(255, 215, 0, 0.2), rgba(255, 215, 0, 0.05));
            border: 1px solid var(--border-gold);
            border-radius: 10px;
            color: var(--accent-gold);
            font-size: 1.1rem;
            flex-shrink: 0;
            transition: var(--transition);
        }

        .site-header .navbar-brand:hover .brand-icon {
            box-shadow: var(--shadow-gold);
            transform: scale(1.05);
        }

        .navbar-toggler {
            background: rgba(255, 215, 0, 0.1);
            border: 1px solid var(--border-gold);
            color: var(--accent-gold);
            width: 44px;
            height: 44px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
        }

        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.3);
            border-color: var(--accent-gold);
        }

        .navbar-toggler:hover {
            background: rgba(255, 215, 0, 0.2);
        }

        .site-header .navbar-nav {
            gap: 4px;
        }

        .site-header .nav-link {
            color: var(--text-mint);
            font-weight: 600;
            font-size: 0.9rem;
            padding: 8px 14px !important;
            border-radius: 50px;
            transition: var(--transition);
            position: relative;
            letter-spacing: 0.2px;
        }

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

        .site-header .nav-link.active {
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.14);
            font-weight: 700;
        }

        .site-header .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 16px;
            height: 2px;
            background: var(--accent-gold);
            border-radius: 10px;
        }

        .site-header .nav-link:focus-visible {
            outline: 2px solid var(--accent-gold);
            outline-offset: 2px;
        }

        .auth-buttons {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-left: 16px;
        }

        .btn-login {
            background: transparent;
            color: var(--text-mint);
            border: none;
            font-weight: 700;
            font-size: 0.88rem;
            padding: 8px 18px;
            border-radius: 50px;
            cursor: pointer;
            transition: var(--transition);
            letter-spacing: 0.2px;
        }

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

        .btn-login:focus-visible {
            outline: 2px solid var(--accent-gold);
            outline-offset: 2px;
        }

        .btn-signup {
            background: linear-gradient(135deg, #FFD700, #E6B800);
            color: #062315;
            border: none;
            font-weight: 800;
            font-size: 0.88rem;
            padding: 9px 22px;
            border-radius: 50px;
            cursor: pointer;
            transition: var(--transition);
            box-shadow: 0 3px 12px rgba(255, 215, 0, 0.3);
            letter-spacing: 0.3px;
        }

        .btn-signup:hover {
            transform: translateY(-1px);
            box-shadow: 0 6px 20px rgba(255, 215, 0, 0.45);
            background: linear-gradient(135deg, #FFE55C, #FFD700);
            color: #062315;
        }

        .btn-signup:focus-visible {
            outline: 3px solid rgba(255, 215, 0, 0.5);
            outline-offset: 2px;
        }

        /* ========== BREADCRUMB ========== */
        .breadcrumb-section {
            padding: 16px 0 0;
        }

        .breadcrumb-custom {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 0.82rem;
            color: var(--text-muted);
            list-style: none;
            padding: 0;
            margin: 0;
            flex-wrap: wrap;
        }

        .breadcrumb-custom a {
            color: var(--text-muted);
            font-weight: 500;
            transition: var(--transition);
        }

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

        .breadcrumb-custom .separator {
            color: rgba(255, 255, 255, 0.3);
            font-size: 0.7rem;
        }

        .breadcrumb-custom .current {
            color: var(--accent-gold);
            font-weight: 700;
        }

        /* ========== HERO SECTION ========== */
        .hero-section {
            position: relative;
            padding: 50px 0 70px;
            background: radial-gradient(ellipse at 30% 40%, rgba(18, 62, 37, 0.85) 0%, var(--primary-bg) 65%);
            border-bottom: 1px solid var(--border-subtle);
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: -100px;
            right: -60px;
            width: 480px;
            height: 480px;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.06) 0%, transparent 70%);
            pointer-events: none;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            bottom: -120px;
            left: -80px;
            width: 420px;
            height: 420px;
            background: radial-gradient(circle, rgba(0, 240, 255, 0.04) 0%, transparent 70%);
            pointer-events: none;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 215, 0, 0.1);
            border: 1px solid var(--border-gold);
            color: var(--accent-gold);
            font-weight: 700;
            font-size: 0.82rem;
            padding: 6px 16px;
            border-radius: 50px;
            margin-bottom: 18px;
            letter-spacing: 0.5px;
            position: relative;
            z-index: 1;
        }

        .hero-badge .dot-live {
            width: 8px;
            height: 8px;
            background: #FF3B3B;
            border-radius: 50%;
            animation: pulseDot 1.5s ease-in-out infinite;
            flex-shrink: 0;
        }

        @keyframes pulseDot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.4; transform: scale(0.7); }
        }

        .hero-title {
            font-size: 2.6rem;
            font-weight: 900;
            line-height: 1.15;
            letter-spacing: -0.5px;
            margin-bottom: 18px;
            color: var(--text-white);
            position: relative;
            z-index: 1;
        }

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

        .hero-subtitle {
            font-size: 1.05rem;
            color: var(--text-mint);
            line-height: 1.6;
            max-width: 560px;
            margin-bottom: 26px;
            position: relative;
            z-index: 1;
        }

        .hero-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
            margin-bottom: 28px;
        }

        .hero-info-strip {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }

        .hero-info-item {
            display: flex;
            align-items: center;
            gap: 8px;
            color: var(--text-muted);
            font-size: 0.85rem;
            font-weight: 500;
        }

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

        .hero-progress-ring {
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            z-index: 1;
            margin: 10px auto 0;
        }

        .progress-ring-wrapper {
            position: relative;
            width: 150px;
            height: 150px;
            flex-shrink: 0;
        }

        .progress-ring-bg {
            fill: none;
            stroke: rgba(255, 255, 255, 0.08);
            stroke-width: 8;
        }

        .progress-ring-fg {
            fill: none;
            stroke: var(--accent-gold);
            stroke-width: 8;
            stroke-linecap: round;
            stroke-dasharray: 339.292;
            stroke-dashoffset: 67.86;
            transition: stroke-dashoffset 1.2s ease;
        }

        .progress-ring-center {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            text-align: center;
        }

        .progress-ring-center .number {
            font-size: 1.6rem;
            font-weight: 900;
            color: var(--accent-gold);
            line-height: 1;
        }

        .progress-ring-center .label {
            font-size: 0.68rem;
            color: var(--text-muted);
            font-weight: 600;
            letter-spacing: 0.5px;
            text-transform: uppercase;
        }

        .tier-preview-panel {
            background: rgba(18, 62, 37, 0.75);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 18px;
            position: relative;
            z-index: 1;
            backdrop-filter: blur(10px);
        }

        .tier-preview-panel .tier-label {
            font-size: 0.72rem;
            color: var(--text-muted);
            font-weight: 700;
            letter-spacing: 0.8px;
            text-transform: uppercase;
            margin-bottom: 10px;
        }

        .tier-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 9px 0;
            border-bottom: 1px dashed rgba(255, 255, 255, 0.08);
            gap: 12px;
        }

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

        .tier-name {
            font-weight: 700;
            font-size: 0.88rem;
            color: var(--text-mint);
        }

        .tier-bonus {
            font-weight: 800;
            color: var(--accent-gold);
            font-size: 0.9rem;
            white-space: nowrap;
        }

        .tier-tag {
            font-size: 0.7rem;
            padding: 2px 8px;
            border-radius: 50px;
            background: rgba(255, 215, 0, 0.15);
            color: var(--accent-gold);
            font-weight: 700;
            white-space: nowrap;
        }

        .hero-cover-img {
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--border-gold);
            box-shadow: var(--shadow-card);
            position: relative;
            z-index: 1;
        }

        .hero-cover-img img {
            width: 100%;
            height: auto;
            object-fit: cover;
            aspect-ratio: 16/10;
        }

        .hero-cover-img .img-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 20px 18px;
            background: linear-gradient(transparent, rgba(10, 46, 28, 0.9));
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
        }

        .img-overlay .badge-live {
            background: rgba(211, 47, 47, 0.9);
            color: #FFF;
            font-size: 0.72rem;
            font-weight: 800;
            padding: 3px 10px;
            border-radius: 50px;
            letter-spacing: 0.5px;
        }

        .img-overlay .badge-jackpot {
            color: var(--accent-gold);
            font-weight: 800;
            font-size: 0.85rem;
        }

        .img-overlay .badge-jackpot i {
            margin-right: 4px;
        }

        /* ========== GENERIC SECTION ========== */
        .section-block {
            padding: 60px 0;
            position: relative;
        }

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

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.78rem;
            font-weight: 800;
            letter-spacing: 1.2px;
            text-transform: uppercase;
            color: var(--accent-gold);
            margin-bottom: 12px;
        }

        .section-label i {
            font-size: 0.7rem;
        }

        .section-title {
            font-size: 1.8rem;
            font-weight: 900;
            letter-spacing: -0.3px;
            line-height: 1.25;
            color: var(--text-white);
            margin-bottom: 14px;
        }

        .section-desc {
            font-size: 0.98rem;
            color: var(--text-muted);
            line-height: 1.6;
            max-width: 680px;
            margin-bottom: 32px;
        }

        .divider-gold {
            width: 48px;
            height: 3px;
            background: linear-gradient(90deg, var(--accent-gold), transparent);
            border-radius: 10px;
            margin-bottom: 18px;
        }

        /* ========== GAME CARDS ========== */
        .game-card {
            background: rgba(18, 62, 37, 0.65);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: var(--transition);
            position: relative;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
        }

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

        .game-card .game-img {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16/9;
        }

        .game-card .game-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

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

        .game-card .game-img .tag-hot {
            position: absolute;
            top: 10px;
            left: 10px;
            background: var(--accent-red);
            color: #FFF;
            font-size: 0.7rem;
            font-weight: 800;
            padding: 4px 10px;
            border-radius: 50px;
            letter-spacing: 0.5px;
            box-shadow: 0 2px 8px rgba(211, 47, 47, 0.45);
        }

        .game-card .game-img .tag-new {
            position: absolute;
            top: 10px;
            right: 10px;
            background: var(--accent-gold);
            color: #062315;
            font-size: 0.7rem;
            font-weight: 800;
            padding: 4px 10px;
            border-radius: 50px;
            letter-spacing: 0.5px;
        }

        .game-card .game-body {
            padding: 16px 18px;
        }

        .game-card .game-name {
            font-size: 1.02rem;
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: 6px;
            letter-spacing: -0.2px;
        }

        .game-card .game-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
            flex-wrap: wrap;
        }

        .game-card .game-rate {
            color: var(--accent-gold);
            font-weight: 800;
            font-size: 0.82rem;
        }

        .game-card .game-rate i {
            color: var(--accent-gold);
            margin-right: 3px;
        }

        .game-card .game-btn {
            background: rgba(255, 215, 0, 0.12);
            border: 1px solid var(--border-gold);
            color: var(--accent-gold);
            font-weight: 700;
            font-size: 0.75rem;
            padding: 6px 14px;
            border-radius: 50px;
            transition: var(--transition);
            cursor: pointer;
            letter-spacing: 0.3px;
        }

        .game-card .game-btn:hover {
            background: var(--accent-gold);
            color: #062315;
            border-color: var(--accent-gold);
            box-shadow: var(--shadow-gold);
        }

        /* ========== FEATURE LIST ========== */
        .feature-row {
            display: flex;
            gap: 16px;
            align-items: flex-start;
            padding: 16px 0;
            border-bottom: 1px solid var(--border-subtle);
        }

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

        .feature-icon-box {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: rgba(255, 215, 0, 0.1);
            border: 1px solid var(--border-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-gold);
            font-size: 1.1rem;
            flex-shrink: 0;
            transition: var(--transition);
        }

        .feature-row:hover .feature-icon-box {
            background: rgba(255, 215, 0, 0.2);
            box-shadow: var(--shadow-gold);
            transform: scale(1.05);
        }

        .feature-text h4 {
            font-size: 1rem;
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: 4px;
        }

        .feature-text p {
            font-size: 0.88rem;
            color: var(--text-muted);
            margin-bottom: 0;
            line-height: 1.55;
        }

        /* ========== STEPS / PROCESS ========== */
        .step-item {
            display: flex;
            gap: 16px;
            align-items: flex-start;
            padding: 18px 0;
        }

        .step-number {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: linear-gradient(135deg, #FFD700, #E6B800);
            color: #062315;
            font-weight: 900;
            font-size: 1rem;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            box-shadow: 0 3px 10px rgba(255, 215, 0, 0.35);
        }

        .step-content h4 {
            font-size: 1.02rem;
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: 4px;
        }

        .step-content p {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-bottom: 0;
            line-height: 1.55;
        }

        /* ========== WINNER TICKER ========== */
        .winner-ticker {
            background: rgba(18, 62, 37, 0.7);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 14px 20px;
            display: flex;
            align-items: center;
            gap: 14px;
            margin-bottom: 16px;
            transition: var(--transition);
        }

        .winner-ticker:hover {
            border-color: var(--border-gold);
            transform: translateX(4px);
        }

        .winner-avatar {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: linear-gradient(135deg, rgba(255, 215, 0, 0.25), rgba(255, 215, 0, 0.05));
            border: 1px solid var(--border-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-gold);
            font-weight: 800;
            font-size: 0.95rem;
            flex-shrink: 0;
        }

        .winner-info {
            flex: 1;
        }

        .winner-info .winner-name {
            font-weight: 800;
            font-size: 0.92rem;
            color: var(--text-white);
        }

        .winner-info .winner-game {
            font-size: 0.78rem;
            color: var(--text-muted);
        }

        .winner-amount {
            font-weight: 900;
            color: var(--accent-gold);
            font-size: 1rem;
            white-space: nowrap;
        }

        /* ========== FAQ ========== */
        .accordion-custom .accordion-item {
            background: rgba(18, 62, 37, 0.65);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-sm) !important;
            margin-bottom: 12px;
            overflow: hidden;
            transition: var(--transition);
        }

        .accordion-custom .accordion-item:hover {
            border-color: rgba(255, 215, 0, 0.3);
        }

        .accordion-custom .accordion-button {
            background: transparent;
            color: var(--text-white);
            font-weight: 700;
            font-size: 0.95rem;
            padding: 16px 20px;
            box-shadow: none !important;
            border-radius: var(--radius-sm) !important;
            transition: var(--transition);
        }

        .accordion-custom .accordion-button:not(.collapsed) {
            background: rgba(255, 215, 0, 0.08);
            color: var(--accent-gold);
        }

        .accordion-custom .accordion-button:focus-visible {
            outline: 2px solid var(--accent-gold);
            outline-offset: -2px;
        }

        .accordion-custom .accordion-button::after {
            filter: invert(80%) sepia(40%) saturate(600%) hue-rotate(5deg);
        }

        .accordion-custom .accordion-body {
            color: var(--text-muted);
            font-size: 0.9rem;
            line-height: 1.6;
            padding: 16px 20px;
            background: rgba(10, 46, 28, 0.5);
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            padding: 70px 0;
            position: relative;
            background: radial-gradient(ellipse at 70% 30%, rgba(18, 62, 37, 0.9) 0%, var(--primary-bg) 60%);
            border-top: 1px solid var(--border-subtle);
            text-align: center;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 70%;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(255, 215, 0, 0.4), transparent);
        }

        .cta-section .cta-title {
            font-size: 2rem;
            font-weight: 900;
            letter-spacing: -0.4px;
            color: var(--text-white);
            margin-bottom: 14px;
        }

        .cta-section .cta-desc {
            font-size: 1rem;
            color: var(--text-mint);
            max-width: 560px;
            margin: 0 auto 26px;
            line-height: 1.6;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #061D12;
            border-top: 1px solid var(--border-subtle);
            padding: 48px 0 28px;
            color: var(--text-muted);
        }

        .site-footer .footer-brand {
            color: var(--text-white);
            font-weight: 900;
            font-size: 1.1rem;
            margin-bottom: 12px;
            display: flex;
            align-items: center;
        }

        .site-footer .footer-brand i {
            color: var(--accent-gold);
        }

        .site-footer p {
            font-size: 0.88rem;
            line-height: 1.6;
            color: var(--text-muted);
            margin-bottom: 16px;
        }

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

        .pay-badge {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--text-mint);
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-subtle);
            padding: 6px 12px;
            border-radius: 50px;
            transition: var(--transition);
        }

        .pay-badge:hover {
            border-color: rgba(255, 215, 0, 0.35);
            color: var(--accent-gold);
        }

        .pay-badge i {
            color: var(--accent-gold);
            font-size: 0.72rem;
        }

        .footer-title {
            color: var(--text-white);
            font-weight: 800;
            font-size: 0.9rem;
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }

        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }

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

        .footer-links a {
            color: var(--text-muted);
            font-size: 0.88rem;
            font-weight: 500;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
        }

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

        .footer-links a i {
            font-size: 0.65rem;
            color: var(--accent-gold);
        }

        .license-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.75rem;
            font-weight: 700;
            color: var(--text-mint);
            background: rgba(255, 215, 0, 0.08);
            border: 1px solid var(--border-gold);
            padding: 6px 12px;
            border-radius: 8px;
        }

        .license-badge i {
            color: var(--accent-gold);
        }

        .footer-bottom {
            margin-top: 32px;
            padding-top: 18px;
            border-top: 1px solid var(--border-subtle);
            font-size: 0.8rem;
            color: var(--text-muted);
            text-align: center;
            letter-spacing: 0.3px;
        }

        /* ========== FAB ========== */
        .fab-left {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 1050;
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: linear-gradient(135deg, #0A2E1C, #061D12);
            border: 2px solid var(--accent-gold);
            color: var(--accent-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            cursor: pointer;
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
            transition: var(--transition);
            opacity: 0.75;
            animation: fabBreath 2.8s ease-in-out infinite;
        }

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

        .fab-left:active {
            transform: scale(0.93);
        }

        .fab-left:focus-visible {
            outline: 3px solid rgba(255, 215, 0, 0.5);
            outline-offset: 3px;
        }

        .fab-left .fab-notify {
            position: absolute;
            top: 2px;
            right: 2px;
            width: 12px;
            height: 12px;
            background: #D32F2F;
            border-radius: 50%;
            border: 2px solid #061D12;
            animation: pulseDot 1.5s ease-in-out infinite;
        }

        @keyframes fabBreath {
            0%, 100% { box-shadow: 0 4px 20px rgba(255, 215, 0, 0.25); }
            50% { box-shadow: 0 4px 32px rgba(255, 215, 0, 0.45); }
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 991.98px) {
            .hero-title {
                font-size: 2.1rem;
            }
            .auth-buttons {
                flex-direction: column;
                align-items: stretch;
                gap: 6px;
                margin-left: 0;
                margin-top: 8px;
                width: 100%;
            }
            .btn-login,
            .btn-signup {
                width: 100%;
                text-align: center;
            }
            .site-header .navbar-collapse {
                background: rgba(10, 46, 28, 0.97);
                border-radius: 0;
                padding: 16px 0;
                border-top: 1px solid var(--border-subtle);
                margin-top: 10px;
            }
            .site-header .nav-link {
                padding: 10px 16px !important;
                font-size: 0.95rem;
            }
            .hero-section {
                padding: 35px 0 50px;
            }
            .hero-progress-ring {
                margin-top: 20px;
            }
            .section-block {
                padding: 45px 0;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .cta-section {
                padding: 50px 0;
            }
            .cta-section .cta-title {
                font-size: 1.6rem;
            }
        }

        @media (max-width: 767.98px) {
            .hero-title {
                font-size: 1.75rem;
                letter-spacing: -0.3px;
            }
            .hero-subtitle {
                font-size: 0.95rem;
            }
            .hero-section {
                padding: 28px 0 40px;
            }
            .section-block {
                padding: 36px 0;
            }
            .section-title {
                font-size: 1.3rem;
            }
            .game-card .game-name {
                font-size: 0.92rem;
            }
            .feature-row {
                flex-direction: column;
                gap: 10px;
            }
            .step-item {
                flex-direction: column;
                gap: 10px;
            }
            .winner-ticker {
                flex-wrap: wrap;
            }
            .winner-amount {
                font-size: 0.9rem;
            }
            .cta-section .cta-title {
                font-size: 1.4rem;
            }
            .fab-left {
                width: 46px;
                height: 46px;
                font-size: 1.1rem;
                left: 12px;
                bottom: 80px;
            }
            .hero-cover-img {
                margin-top: 20px;
            }
        }

        @media (max-width: 519.98px) {
            .hero-title {
                font-size: 1.5rem;
            }
            .hero-actions {
                flex-direction: column;
                gap: 8px;
            }
            .btn-gold,
            .btn-outline-gold {
                width: 100%;
                text-align: center;
            }
            .hero-info-strip {
                flex-direction: column;
                gap: 8px;
            }
            .tier-row {
                flex-wrap: wrap;
            }
            .progress-ring-wrapper {
                width: 120px;
                height: 120px;
            }
            .progress-ring-fg {
                stroke-width: 7;
                stroke-dasharray: 276;
                stroke-dashoffset: 55;
            }
            .section-title {
                font-size: 1.15rem;
            }
            .section-desc {
                font-size: 0.88rem;
            }
            .game-card .game-body {
                padding: 12px 14px;
            }
            .game-card .game-btn {
                font-size: 0.7rem;
                padding: 5px 10px;
            }
            .footer-title {
                font-size: 0.82rem;
            }
            .footer-links a {
                font-size: 0.82rem;
            }
        }

/* roulang page: category3 */
:root {
            --jade-950: #04180F;
            --jade-900: #062315;
            --jade-800: #0A2E1C;
            --jade-700: #123E25;
            --jade-600: #1A4D30;
            --gold: #FFD700;
            --gold-dark: #D4AF37;
            --gold-soft: #F0E68C;
            --red: #D32F2F;
            --red-dark: #B71C1C;
            --white: #FFFFFF;
            --mint: #D1F2EB;
            --mint-mid: #A9DFD1;
            --mint-dark: #75BDAE;
            --text-main: #F5F5F7;
            --text-muted: #B8CFC7;
            --text-soft: #8AAAA0;
            --border-faint: rgba(255,215,0,0.18);
            --border-gold: rgba(255,215,0,0.45);
            --radius-sm: 12px;
            --radius-md: 20px;
            --radius-lg: 30px;
            --radius-xl: 40px;
            --shadow-sm: 0 6px 16px rgba(0,0,0,0.18);
            --shadow-md: 0 14px 34px rgba(0,0,0,0.30);
            --shadow-gold: 0 10px 28px rgba(255,215,0,0.14);
            --transition: all 0.25s ease;
        }
        * {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Be Vietnam Pro', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            background-color: var(--jade-950);
            color: var(--text-main);
            line-height: 1.6;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            transition: var(--transition);
        }
        img {
            max-width: 100%;
            display: block;
        }
        h1, h2, h3, h4, h5, h6 {
            font-weight: 800;
            color: var(--white);
            line-height: 1.25;
            margin-bottom: 1rem;
        }
        h1 {
            font-size: 2.75rem;
            letter-spacing: -0.02em;
        }
        h2 {
            font-size: 2.1rem;
            letter-spacing: -0.01em;
        }
        h3 {
            font-size: 1.35rem;
        }
        p {
            color: var(--text-muted);
            font-size: 1rem;
            margin-bottom: 1.25rem;
        }
        .text-gold {
            color: var(--gold) !important;
        }
        .text-mint {
            color: var(--mint) !important;
        }
        .bg-gold {
            background-color: var(--gold) !important;
            color: var(--jade-900) !important;
        }
        .btn:focus-visible, .navbar-toggler:focus-visible, .form-control:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 3px;
            box-shadow: 0 0 0 4px rgba(255,215,0,0.2);
        }
        /* ============ HEADER / NAV ============ */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1030;
            background: rgba(6, 35, 21, 0.92);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--border-faint);
            transition: var(--transition);
        }
        .site-header .navbar {
            padding-top: 0.85rem;
            padding-bottom: 0.85rem;
        }
        .navbar-brand {
            font-weight: 900;
            font-size: 1.25rem;
            color: var(--white);
            letter-spacing: -0.01em;
        }
        .navbar-brand:hover {
            color: var(--gold);
        }
        .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--gold), var(--gold-dark));
            color: var(--jade-900);
            border-radius: 50%;
            font-size: 1.05rem;
            margin-right: 0.65rem;
            box-shadow: 0 0 20px rgba(255,215,0,0.28);
        }
        .navbar-toggler {
            border: 1px solid var(--border-gold);
            color: var(--gold);
            font-size: 1.4rem;
            padding: 0.35rem 0.7rem;
            background: rgba(255,255,255,0.02);
        }
        .navbar-toggler:hover {
            background: rgba(255,215,0,0.10);
        }
        .navbar-nav .nav-link {
            color: var(--mint);
            font-weight: 600;
            font-size: 0.98rem;
            padding: 0.65rem 1rem !important;
            position: relative;
            border-radius: var(--radius-sm);
        }
        .navbar-nav .nav-link:hover,
        .navbar-nav .nav-link.active {
            color: var(--gold);
            background: rgba(255,215,0,0.06);
        }
        .navbar-nav .nav-link.active::after {
            content: '';
            display: block;
            width: 30px;
            height: 2px;
            background: var(--gold);
            border-radius: 4px;
            margin-top: 0.25rem;
        }
        .auth-buttons {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            margin-left: 1.5rem;
        }
        .btn-login, .btn-signup {
            border: 0;
            font-weight: 800;
            font-size: 0.9rem;
            padding: 0.6rem 1.2rem;
            border-radius: 999px;
            transition: var(--transition);
            cursor: pointer;
            white-space: nowrap;
        }
        .btn-login {
            background: transparent;
            color: var(--mint);
            border: 1px solid rgba(209,242,235,0.35);
        }
        .btn-login:hover {
            border-color: var(--gold);
            color: var(--gold);
            background: rgba(255,215,0,0.08);
        }
        .btn-signup {
            background: linear-gradient(135deg, var(--gold), var(--gold-dark));
            color: var(--jade-900);
            box-shadow: var(--shadow-gold);
        }
        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 14px 28px rgba(255,215,0,0.28);
        }
        /* ============ HERO ============ */
        .hero-promo {
            position: relative;
            padding: 10.5rem 0 5.5rem;
            background: linear-gradient(135deg, rgba(4, 24, 15, 0.95), rgba(10, 46, 28, 0.88)), url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;
            color: var(--white);
            overflow: hidden;
        }
        .hero-promo::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(circle at 15% 20%, rgba(255,215,0,0.12), transparent 35%),
                        radial-gradient(circle at 85% 75%, rgba(0,255,200,0.08), transparent 40%);
            pointer-events: none;
        }
        .hero-promo::after {
            content: '';
            position: absolute;
            left: -80px;
            bottom: -80px;
            width: 260px;
            height: 260px;
            background: url('/assets/images/coverpic/cover-6.jpg') center/cover no-repeat;
            border-radius: 50%;
            opacity: 0.24;
            filter: blur(0.5px) drop-shadow(0 0 24px rgba(255,215,0,0.5));
            pointer-events: none;
        }
        .hero-grid {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 3.5rem;
            align-items: center;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: rgba(255,215,0,0.12);
            border: 1px solid var(--border-gold);
            color: var(--gold);
            font-weight: 800;
            font-size: 0.85rem;
            padding: 0.45rem 1rem;
            border-radius: 999px;
            letter-spacing: 0.03em;
            margin-bottom: 1.5rem;
        }
        .hero-badge i {
            color: var(--red);
        }
        .hero-promo h1 {
            font-size: 3.1rem;
            max-width: 700px;
            margin-bottom: 1.25rem;
        }
        .hero-promo h1 span {
            color: var(--gold);
        }
        .hero-sub {
            font-size: 1.1rem;
            color: var(--mint);
            max-width: 650px;
            margin-bottom: 1.75rem;
        }
        .hero-points {
            list-style: none;
            padding: 0;
            margin: 0 0 2rem;
            display: grid;
            gap: 0.75rem;
        }
        .hero-points li {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            color: var(--mint);
            font-weight: 600;
            font-size: 0.95rem;
        }
        .hero-points li i {
            color: var(--gold);
            font-size: 1.1rem;
            width: 20px;
            text-align: center;
        }
        .register-card {
            background: rgba(6, 35, 21, 0.78);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: 2.25rem;
            box-shadow: var(--shadow-md);
        }
        .register-card h3 {
            color: var(--gold);
            margin-bottom: 0.5rem;
        }
        .register-card p {
            font-size: 0.9rem;
            color: var(--mint);
            margin-bottom: 1.5rem;
        }
        .register-card .form-control {
            background: rgba(255,255,255,0.04);
            border: 1px solid rgba(209,242,235,0.25);
            color: var(--white);
            border-radius: var(--radius-sm);
            padding: 0.8rem 1rem;
            font-size: 0.95rem;
        }
        .register-card .form-control::placeholder {
            color: var(--text-soft);
        }
        .register-card .form-control:focus {
            background: rgba(255,255,255,0.08);
            border-color: var(--gold);
            box-shadow: 0 0 0 4px rgba(255,215,0,0.1);
        }
        .register-card .btn-register {
            width: 100%;
            margin-top: 1.25rem;
            background: linear-gradient(135deg, var(--gold), var(--gold-dark));
            color: var(--jade-900);
            font-weight: 900;
            border: 0;
            border-radius: 999px;
            padding: 0.9rem 1.5rem;
            font-size: 1rem;
            transition: var(--transition);
        }
        .register-card .btn-register:hover {
            transform: translateY(-2px);
            box-shadow: 0 14px 26px rgba(255,215,0,0.28);
        }
        /* ============ SECTION BASE ============ */
        .section-block {
            padding: 5rem 0;
            position: relative;
        }
        .section-block-alt {
            background: linear-gradient(180deg, var(--jade-950) 0%, var(--jade-900) 100%);
        }
        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            color: var(--gold);
            font-weight: 800;
            font-size: 0.8rem;
            letter-spacing: 0.12em;
            text-transform: uppercase;
            margin-bottom: 0.6rem;
        }
        .section-title {
            font-size: 2rem;
            margin-bottom: 1rem;
            max-width: 750px;
        }
        .section-desc {
            font-size: 1.05rem;
            max-width: 850px;
            color: var(--text-muted);
        }
        /* ============ FEATURE / PERKS ============ */
        .perk-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2.5rem;
            align-items: center;
        }
        .perk-visual {
            background: linear-gradient(145deg, rgba(18,62,37,0.9), rgba(6,35,21,0.9));
            border: 1px solid var(--border-faint);
            border-radius: var(--radius-lg);
            padding: 1.5rem;
            box-shadow: var(--shadow-md);
        }
        .perk-visual img {
            border-radius: var(--radius-md);
            height: 330px;
            object-fit: cover;
            width: 100%;
        }
        .perk-list {
            display: grid;
            gap: 1.25rem;
        }
        .perk-item {
            display: flex;
            gap: 1rem;
            align-items: flex-start;
            background: rgba(255,255,255,0.02);
            border: 1px solid rgba(209,242,235,0.12);
            border-radius: var(--radius-md);
            padding: 1.1rem 1.2rem;
            transition: var(--transition);
        }
        .perk-item:hover {
            border-color: var(--border-gold);
            background: rgba(255,215,0,0.04);
        }
        .perk-icon {
            flex: 0 0 auto;
            width: 44px;
            height: 44px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(255,215,0,0.12);
            color: var(--gold);
            border-radius: 12px;
            font-size: 1.2rem;
        }
        .perk-item h4 {
            font-size: 1.08rem;
            margin-bottom: 0.25rem;
        }
        .perk-item p {
            margin: 0;
            font-size: 0.92rem;
        }
        /* ============ STEPS ============ */
        .step-row {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.75rem;
            counter-reset: step;
        }
        .step-item {
            position: relative;
            background: rgba(255,255,255,0.02);
            border: 1px solid rgba(209,242,235,0.12);
            border-radius: var(--radius-md);
            padding: 2rem 1.5rem;
            transition: var(--transition);
        }
        .step-item:hover {
            border-color: var(--border-gold);
            transform: translateY(-6px);
            box-shadow: var(--shadow-gold);
        }
        .step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--gold), var(--gold-dark));
            color: var(--jade-900);
            font-weight: 900;
            font-size: 1.5rem;
            margin-bottom: 1.25rem;
        }
        .step-item h4 {
            margin-bottom: 0.5rem;
            font-size: 1.2rem;
        }
        .step-item p {
            font-size: 0.93rem;
            margin: 0;
        }
        /* ============ TERMS / TRUST ============ */
        .trust-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
            align-items: center;
        }
        .trust-list {
            list-style: none;
            padding: 0;
            margin: 1.5rem 0 0;
            display: grid;
            gap: 1rem;
        }
        .trust-list li {
            display: flex;
            align-items: flex-start;
            gap: 0.8rem;
            color: var(--mint);
            font-weight: 500;
            font-size: 0.98rem;
        }
        .trust-list li i {
            color: var(--gold);
            margin-top: 0.2rem;
        }
        .trust-image {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-faint);
            box-shadow: var(--shadow-md);
        }
        .trust-image img {
            height: 380px;
            object-fit: cover;
        }
        .trust-image::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 40%, rgba(6,35,21,0.6));
        }
        /* ============ FAQ ============ */
        .accordion.custom-accordion .accordion-item {
            background: rgba(255,255,255,0.02);
            border: 1px solid rgba(209,242,235,0.12);
            border-radius: var(--radius-md) !important;
            margin-bottom: 0.85rem;
            overflow: hidden;
        }
        .accordion.custom-accordion .accordion-button {
            background: transparent;
            color: var(--white);
            font-weight: 700;
            padding: 1.2rem 1.4rem;
            border: 0;
            box-shadow: none;
        }
        .accordion.custom-accordion .accordion-button:not(.collapsed) {
            color: var(--gold);
            background: rgba(255,215,0,0.04);
        }
        .accordion.custom-accordion .accordion-button::after {
            filter: invert(1) brightness(2);
        }
        .accordion.custom-accordion .accordion-body {
            color: var(--text-muted);
            padding: 0 1.4rem 1.25rem;
            font-size: 0.95rem;
        }
        /* ============ FINAL CTA ============ */
        .cta-final {
            background: linear-gradient(135deg, rgba(4,24,15,0.96), rgba(10,46,28,0.88)), url('/assets/images/backpic/back-3.jpg') center/cover no-repeat;
            padding: 4.5rem 0;
            text-align: center;
            border-top: 1px solid var(--border-faint);
            border-bottom: 1px solid var(--border-faint);
        }
        .cta-final h2 {
            font-size: 2.25rem;
            max-width: 850px;
            margin-left: auto;
            margin-right: auto;
        }
        .cta-final p {
            font-size: 1.08rem;
            max-width: 700px;
            margin: 1rem auto 2rem;
        }
        .cta-gold-btn {
            display: inline-block;
            background: linear-gradient(135deg, var(--gold), var(--gold-dark));
            color: var(--jade-900);
            font-weight: 900;
            border-radius: 999px;
            padding: 1rem 2.2rem;
            font-size: 1.05rem;
            transition: var(--transition);
            box-shadow: var(--shadow-gold);
        }
        .cta-gold-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 18px 32px rgba(255,215,0,0.3);
            color: var(--jade-900);
        }
        /* ============ FOOTER ============ */
        .site-footer {
            background: var(--jade-950);
            border-top: 1px solid var(--border-faint);
            padding: 4rem 0 2rem;
            color: var(--text-muted);
        }
        .footer-brand {
            font-weight: 900;
            font-size: 1.25rem;
            color: var(--white);
            margin-bottom: 1rem;
            display: flex;
            align-items: center;
        }
        .footer-brand i {
            color: var(--gold);
        }
        .footer-title {
            font-weight: 800;
            color: var(--gold);
            margin-bottom: 1.1rem;
            font-size: 1rem;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links li {
            margin-bottom: 0.7rem;
        }
        .footer-links a {
            color: var(--text-muted);
            font-weight: 500;
            font-size: 0.95rem;
        }
        .footer-links a:hover {
            color: var(--gold);
        }
        .pay-badge {
            display: inline-flex;
            align-items: center;
            background: rgba(255,255,255,0.04);
            border: 1px solid rgba(209,242,235,0.15);
            color: var(--mint);
            border-radius: 999px;
            padding: 0.35rem 0.85rem;
            font-size: 0.8rem;
            margin-right: 0.5rem;
            margin-bottom: 0.5rem;
            font-weight: 600;
        }
        .pay-badge i {
            color: var(--gold);
        }
        .license-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            background: rgba(255,215,0,0.1);
            border: 1px solid var(--border-gold);
            color: var(--gold);
            border-radius: 999px;
            padding: 0.4rem 1rem;
            font-size: 0.75rem;
            font-weight: 700;
        }
        .footer-bottom {
            border-top: 1px solid rgba(209,242,235,0.12);
            margin-top: 3rem;
            padding-top: 1.5rem;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 1rem;
            font-size: 0.88rem;
            color: var(--text-soft);
        }
        /* ============ FAB ============ */
        .fab-promo {
            position: fixed;
            left: 1rem;
            bottom: 5.5rem;
            z-index: 1040;
            width: 58px;
            height: 58px;
            border-radius: 50%;
            background: radial-gradient(circle at 30% 25%, #3A2D0A, #0A0A0A);
            border: 3px solid var(--gold);
            color: var(--gold);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            box-shadow: 0 4px 20px rgba(255,215,0,0.3);
            opacity: 0.7;
            transition: var(--transition);
            animation: fabBreathe 3s infinite ease-in-out;
        }
        .fab-promo:hover {
            opacity: 1;
            transform: scale(1.1);
            animation-play-state: paused;
        }
        .fab-promo .fab-dot {
            position: absolute;
            top: -3px;
            right: -3px;
            width: 14px;
            height: 14px;
            background: var(--red);
            border: 2px solid var(--jade-950);
            border-radius: 50%;
            box-shadow: 0 0 10px var(--red);
            animation: dotBlink 1.2s infinite;
        }
        @keyframes fabBreathe {
            0%, 100% { transform: translateY(0); opacity: 0.7; }
            50% { transform: translateY(-6px); opacity: 0.9; }
        }
        @keyframes dotBlink {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.3; }
        }
        /* ============ RESPONSIVE ============ */
        @media (max-width: 1199.98px) {
            h1 { font-size: 2.5rem; }
            .hero-promo h1 { font-size: 2.6rem; }
        }
        @media (max-width: 991.98px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 2.5rem;
            }
            .hero-promo {
                padding: 8.5rem 0 4rem;
            }
            .auth-buttons {
                margin-left: 0;
                margin-top: 1rem;
                flex-wrap: wrap;
                justify-content: flex-start;
            }
            .perk-grid, .trust-grid {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
            .step-row {
                grid-template-columns: 1fr 1fr;
            }
            .section-title {
                font-size: 1.8rem;
            }
        }
        @media (max-width: 767.98px) {
            .navbar-brand {
                font-size: 1.05rem;
            }
            .brand-icon {
                width: 34px;
                height: 34px;
                font-size: 0.9rem;
            }
            .step-row {
                grid-template-columns: 1fr;
            }
            .hero-promo h1 {
                font-size: 2.05rem;
            }
            .cta-final h2 {
                font-size: 1.8rem;
            }
            .section-block {
                padding: 3.5rem 0;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
            .fab-promo {
                width: 50px;
                height: 50px;
                font-size: 1.2rem;
                left: 0.8rem;
                bottom: 4.5rem;
            }
        }
        @media (max-width: 540px) {
            .auth-buttons .btn-login,
            .auth-buttons .btn-signup {
                padding: 0.5rem 1rem;
                font-size: 0.8rem;
            }
            .auth-buttons {
                gap: 0.5rem;
            }
        }

/* roulang page: category2 */
:root {
            --primary-bg: #0B3C25;
            --secondary-bg: #062315;
            --deep-bg: #04180E;
            --accent-gold: #FFCC00;
            --accent-amber: #FFB800;
            --accent-lime: #32CD32;
            --accent-cyan: #2EE6D6;
            --text-white: #FFFDF0;
            --text-light: #C5E2D2;
            --text-muted: #8FBCA2;
            --border-color: rgba(255, 204, 0, 0.22);
            --border-glow: rgba(50, 205, 50, 0.35);
            --card-bg: rgba(11, 60, 37, 0.88);
            --card-bg-secondary: rgba(6, 35, 21, 0.92);
            --hero-overlay: rgba(4, 24, 14, 0.82);
            --radius-sm: 10px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --shadow-sm: 0 4px 14px rgba(0, 0, 0, 0.25);
            --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.35);
            --shadow-lg: 0 16px 50px rgba(0, 0, 0, 0.45);
            --shadow-gold: 0 4px 24px rgba(255, 204, 0, 0.22);
            --shadow-lime: 0 4px 24px rgba(50, 205, 50, 0.22);
            --font-body: 'Be Vietnam Pro', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            --transition-fast: 0.2s ease;
            --transition-base: 0.35s ease;
            --transition-slow: 0.5s ease;
            --nav-height: 76px;
        }

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

        html {
            scroll-behavior: smooth;
            scroll-padding-top: var(--nav-height);
        }

        body {
            font-family: var(--font-body);
            background: var(--secondary-bg);
            color: var(--text-white);
            line-height: 1.65;
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        body::before {
            content: '';
            position: fixed;
            inset: 0;
            background:
                radial-gradient(ellipse at 20% 10%, rgba(50, 205, 50, 0.06) 0%, transparent 55%),
                radial-gradient(ellipse at 85% 80%, rgba(255, 204, 0, 0.05) 0%, transparent 50%);
            pointer-events: none;
            z-index: 0;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: 0.75rem;
            color: var(--text-white);
        }

        h1 {
            font-size: clamp(2rem, 4.2vw, 3.5rem);
            letter-spacing: -0.02em;
        }

        h2 {
            font-size: clamp(1.6rem, 3vw, 2.35rem);
            letter-spacing: -0.01em;
        }

        h3 {
            font-size: clamp(1.15rem, 1.8vw, 1.45rem);
            font-weight: 700;
        }

        p {
            margin-bottom: 1rem;
            color: var(--text-light);
            font-size: 1rem;
        }

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

        a:hover {
            color: var(--accent-amber);
            text-decoration: none;
        }

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

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-md);
        }

        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
            position: relative;
            z-index: 1;
        }

        .section {
            padding: 5rem 0;
            position: relative;
            z-index: 1;
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 0.55rem;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--accent-gold);
            background: rgba(255, 204, 0, 0.08);
            border: 1px solid rgba(255, 204, 0, 0.25);
            border-radius: 50px;
            padding: 0.45rem 1.15rem;
            margin-bottom: 1.25rem;
        }

        .section-label .label-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent-lime);
            animation: pulse-dot 1.8s infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.4;
                transform: scale(0.7);
            }
        }

        .section-header {
            margin-bottom: 2.75rem;
        }

        .section-header .section-label {
            margin-bottom: 1rem;
        }

        .section-header h2 {
            margin-bottom: 0.75rem;
        }

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

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

        .text-lime {
            color: var(--accent-lime);
        }

        .bg-primary-site {
            background: var(--primary-bg);
        }

        .bg-secondary-site {
            background: var(--secondary-bg);
        }

        .bg-deep-site {
            background: var(--deep-bg);
        }

        /* ============ HEADER / NAVBAR ============ */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(4, 24, 14, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(255, 204, 0, 0.12);
            transition: background var(--transition-base), box-shadow var(--transition-base);
        }

        .site-header.scrolled {
            background: rgba(4, 24, 14, 0.97);
            box-shadow: 0 6px 30px rgba(0, 0, 0, 0.4);
        }

        .site-header .navbar {
            padding: 0.75rem 0;
            min-height: var(--nav-height);
        }

        .site-header .navbar-brand {
            display: flex;
            align-items: center;
            gap: 0.65rem;
            font-weight: 900;
            font-size: 1.05rem;
            color: var(--text-white);
            letter-spacing: -0.01em;
            transition: color var(--transition-fast);
        }

        .site-header .navbar-brand:hover {
            color: var(--accent-gold);
        }

        .site-header .navbar-brand .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-amber) 100%);
            border-radius: 12px;
            font-size: 1.15rem;
            color: var(--deep-bg);
            box-shadow: 0 4px 18px rgba(255, 204, 0, 0.35);
            transition: transform var(--transition-fast);
        }

        .site-header .navbar-brand:hover .brand-icon {
            transform: rotate(-8deg) scale(1.05);
        }

        .site-header .navbar-nav {
            gap: 0.35rem;
        }

        .site-header .nav-link {
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--text-light);
            padding: 0.6rem 1.1rem !important;
            border-radius: 50px;
            transition: all var(--transition-fast);
            position: relative;
        }

        .site-header .nav-link:hover {
            color: var(--accent-gold);
            background: rgba(255, 204, 0, 0.06);
        }

        .site-header .nav-link.active {
            color: var(--accent-gold);
            background: rgba(255, 204, 0, 0.1);
            font-weight: 700;
        }

        .site-header .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--accent-gold);
            border-radius: 3px;
        }

        .site-header .navbar-toggler {
            border: 1px solid rgba(255, 204, 0, 0.3);
            color: var(--accent-gold);
            padding: 0.5rem 0.7rem;
            border-radius: 8px;
            background: rgba(255, 204, 0, 0.06);
            font-size: 1.2rem;
            transition: all var(--transition-fast);
        }

        .site-header .navbar-toggler:hover {
            background: rgba(255, 204, 0, 0.14);
            border-color: var(--accent-gold);
        }

        .site-header .navbar-toggler:focus {
            box-shadow: none;
            outline: 2px solid var(--accent-gold);
            outline-offset: 2px;
        }

        .auth-buttons {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            margin-left: 1rem;
        }

        .btn-login {
            background: transparent;
            border: none;
            color: var(--text-light);
            font-weight: 700;
            font-size: 0.9rem;
            padding: 0.55rem 1.2rem;
            border-radius: 50px;
            cursor: pointer;
            transition: all var(--transition-fast);
            font-family: var(--font-body);
        }

        .btn-login:hover {
            color: var(--accent-gold);
            background: rgba(255, 204, 0, 0.07);
        }

        .btn-signup {
            background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-amber) 100%);
            border: none;
            color: var(--deep-bg);
            font-weight: 800;
            font-size: 0.9rem;
            padding: 0.55rem 1.5rem;
            border-radius: 50px;
            cursor: pointer;
            transition: all var(--transition-fast);
            font-family: var(--font-body);
            box-shadow: 0 4px 18px rgba(255, 204, 0, 0.3);
        }

        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(255, 204, 0, 0.4);
            background: linear-gradient(135deg, #FFD93D 0%, #FFC400 100%);
        }

        .btn-signup:active {
            transform: translateY(0);
            box-shadow: 0 2px 10px rgba(255, 204, 0, 0.3);
        }

        /* ============ HERO ============ */
        .hero-section {
            position: relative;
            min-height: 100vh;
            display: flex;
            align-items: center;
            padding: calc(var(--nav-height) + 3rem) 0 5rem;
            background: var(--hero-overlay);
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background:
                radial-gradient(ellipse at 30% 40%, rgba(50, 205, 50, 0.14) 0%, transparent 50%),
                radial-gradient(ellipse at 75% 60%, rgba(255, 204, 0, 0.1) 0%, transparent 45%),
                linear-gradient(180deg, rgba(4, 24, 14, 0.7) 0%, rgba(6, 35, 21, 0.9) 100%);
            z-index: 0;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.jpg') center / cover no-repeat;
            opacity: 0.35;
            z-index: -1;
        }

        .hero-stage-glow {
            position: absolute;
            top: 18%;
            right: 5%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(255, 204, 0, 0.12) 0%, rgba(50, 205, 50, 0.07) 45%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
            z-index: 0;
            animation: stage-glow-pulse 4s ease-in-out infinite;
        }

        @keyframes stage-glow-pulse {
            0%,
            100% {
                opacity: 0.7;
                transform: scale(1);
            }
            50% {
                opacity: 1;
                transform: scale(1.08);
            }
        }

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

        .hero-status-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.55rem;
            background: rgba(50, 205, 50, 0.14);
            border: 1px solid rgba(50, 205, 50, 0.35);
            color: #7DFFA7;
            font-size: 0.8rem;
            font-weight: 700;
            padding: 0.5rem 1.25rem;
            border-radius: 50px;
            margin-bottom: 1.5rem;
            letter-spacing: 0.04em;
        }

        .hero-status-badge .live-dot {
            width: 9px;
            height: 9px;
            border-radius: 50%;
            background: #FF4444;
            animation: live-blink 1.2s infinite;
            box-shadow: 0 0 8px rgba(255, 68, 68, 0.7);
        }

        @keyframes live-blink {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.25;
            }
        }

        .hero-title {
            font-size: clamp(2.4rem, 5vw, 4.2rem);
            margin-bottom: 1.25rem;
            line-height: 1.15;
        }

        .hero-title .highlight {
            background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-amber) 50%, var(--accent-gold) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-subtitle {
            font-size: clamp(1rem, 1.4vw, 1.2rem);
            color: var(--text-light);
            max-width: 580px;
            margin-bottom: 2rem;
            line-height: 1.7;
        }

        .hero-cta-group {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            margin-bottom: 2.5rem;
        }

        .btn-primary-hero {
            background: linear-gradient(135deg, var(--accent-gold) 0%, #FFD93D 50%, var(--accent-amber) 100%);
            border: none;
            color: var(--deep-bg);
            font-weight: 900;
            font-size: 1.05rem;
            padding: 0.95rem 2.4rem;
            border-radius: 50px;
            cursor: pointer;
            transition: all var(--transition-fast);
            font-family: var(--font-body);
            box-shadow: 0 8px 32px rgba(255, 204, 0, 0.35);
            display: inline-flex;
            align-items: center;
            gap: 0.6rem;
        }

        .btn-primary-hero:hover {
            transform: translateY(-3px);
            box-shadow: 0 14px 42px rgba(255, 204, 0, 0.5);
            background: linear-gradient(135deg, #FFD93D 0%, #FFC400 50%, #FFB800 100%);
        }

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

        .btn-secondary-hero {
            background: transparent;
            border: 2px solid rgba(255, 204, 0, 0.4);
            color: var(--accent-gold);
            font-weight: 700;
            font-size: 1rem;
            padding: 0.9rem 2.2rem;
            border-radius: 50px;
            cursor: pointer;
            transition: all var(--transition-fast);
            font-family: var(--font-body);
        }

        .btn-secondary-hero:hover {
            border-color: var(--accent-gold);
            background: rgba(255, 204, 0, 0.08);
            color: var(--accent-gold);
            transform: translateY(-2px);
        }

        .hero-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 2rem;
            margin-top: 1rem;
        }

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

        .hero-stat .stat-number {
            font-size: 1.7rem;
            font-weight: 900;
            color: var(--accent-gold);
            letter-spacing: -0.02em;
        }

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

        .hero-highlight-card {
            background: var(--card-bg);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 2.25rem;
            backdrop-filter: blur(12px);
            box-shadow: var(--shadow-lg), var(--shadow-gold);
            position: relative;
            z-index: 2;
            transition: transform var(--transition-base);
        }

        .hero-highlight-card:hover {
            transform: translateY(-6px);
        }

        .hero-highlight-card .recommended-tag {
            position: absolute;
            top: -14px;
            right: 24px;
            background: linear-gradient(135deg, #FF4444 0%, #D32F2F 100%);
            color: #fff;
            font-size: 0.7rem;
            font-weight: 800;
            padding: 0.45rem 1.1rem;
            border-radius: 50px;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            box-shadow: 0 4px 16px rgba(255, 68, 68, 0.4);
        }

        .hero-highlight-card .card-icon-wrap {
            width: 58px;
            height: 58px;
            background: rgba(255, 204, 0, 0.1);
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            color: var(--accent-gold);
            margin-bottom: 1rem;
        }

        .hero-highlight-card h3 {
            font-size: 1.3rem;
            margin-bottom: 0.75rem;
        }

        .hero-highlight-card p {
            font-size: 0.92rem;
            color: var(--text-muted);
            margin-bottom: 1.25rem;
        }

        .hero-highlight-card .highlight-features {
            list-style: none;
            padding: 0;
            margin: 0 0 1.5rem;
        }

        .hero-highlight-card .highlight-features li {
            padding: 0.5rem 0;
            font-size: 0.9rem;
            color: var(--text-light);
            display: flex;
            align-items: center;
            gap: 0.6rem;
            border-bottom: 1px solid rgba(255, 204, 0, 0.07);
        }

        .hero-highlight-card .highlight-features li:last-child {
            border-bottom: none;
        }

        .hero-highlight-card .highlight-features li i {
            color: var(--accent-lime);
            font-size: 0.85rem;
            flex-shrink: 0;
        }

        .btn-card-cta {
            width: 100%;
            background: linear-gradient(135deg, var(--accent-lime) 0%, #28B428 100%);
            border: none;
            color: #04180E;
            font-weight: 800;
            font-size: 0.95rem;
            padding: 0.9rem;
            border-radius: 12px;
            cursor: pointer;
            transition: all var(--transition-fast);
            font-family: var(--font-body);
            box-shadow: 0 4px 18px rgba(50, 205, 50, 0.3);
        }

        .btn-card-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(50, 205, 50, 0.45);
            background: linear-gradient(135deg, #3DD943 0%, #2CC52C 100%);
        }

        /* ============ TRUST BAR / TICKER ============ */
        .trust-bar {
            background: var(--deep-bg);
            border-top: 1px solid rgba(255, 204, 0, 0.12);
            border-bottom: 1px solid rgba(255, 204, 0, 0.12);
            padding: 1.5rem 0;
            position: relative;
            z-index: 1;
        }

        .trust-bar .trust-scroll {
            display: flex;
            align-items: center;
            gap: 3rem;
            overflow-x: auto;
            white-space: nowrap;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }

        .trust-bar .trust-scroll::-webkit-scrollbar {
            display: none;
        }

        .trust-item {
            display: inline-flex;
            align-items: center;
            gap: 0.6rem;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-muted);
            flex-shrink: 0;
        }

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

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

        /* ============ TIPS SECTION ============ */
        .tips-section {
            background: var(--secondary-bg);
            position: relative;
        }

        .tips-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(ellipse at 80% 20%, rgba(255, 204, 0, 0.04) 0%, transparent 55%);
            pointer-events: none;
        }

        .tip-card {
            background: var(--card-bg);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 2rem;
            height: 100%;
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }

        .tip-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background: linear-gradient(180deg, var(--accent-gold) 0%, var(--accent-lime) 100%);
            border-radius: 4px 0 0 4px;
            opacity: 0;
            transition: opacity var(--transition-base);
        }

        .tip-card:hover {
            border-color: rgba(255, 204, 0, 0.4);
            transform: translateY(-4px);
            box-shadow: var(--shadow-md), var(--shadow-gold);
        }

        .tip-card:hover::before {
            opacity: 1;
        }

        .tip-card .tip-number {
            font-size: 2.8rem;
            font-weight: 900;
            color: rgba(255, 204, 0, 0.14);
            line-height: 1;
            margin-bottom: 1rem;
            letter-spacing: -0.04em;
        }

        .tip-card .tip-icon {
            width: 54px;
            height: 54px;
            background: rgba(50, 205, 50, 0.1);
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: var(--accent-lime);
            margin-bottom: 1rem;
        }

        .tip-card h3 {
            font-size: 1.2rem;
            margin-bottom: 0.75rem;
        }

        .tip-card p {
            font-size: 0.92rem;
            color: var(--text-muted);
            margin-bottom: 0;
        }

        .tip-card .tip-tag {
            display: inline-block;
            background: rgba(255, 204, 0, 0.08);
            border: 1px solid rgba(255, 204, 0, 0.2);
            color: var(--accent-gold);
            font-size: 0.7rem;
            font-weight: 700;
            padding: 0.35rem 0.9rem;
            border-radius: 50px;
            letter-spacing: 0.04em;
            text-transform: uppercase;
            margin-bottom: 1rem;
        }

        /* ============ GAME TARGETS / SPECIES ============ */
        .species-section {
            background: var(--deep-bg);
            position: relative;
        }

        .species-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background:
                radial-gradient(ellipse at 15% 30%, rgba(50, 205, 50, 0.06) 0%, transparent 50%),
                radial-gradient(ellipse at 90% 70%, rgba(255, 204, 0, 0.05) 0%, transparent 45%);
            pointer-events: none;
        }

        .species-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
            gap: 1.5rem;
        }

        .species-card {
            background: var(--card-bg-secondary);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-base);
            cursor: pointer;
            position: relative;
        }

        .species-card:hover {
            border-color: rgba(50, 205, 50, 0.45);
            transform: translateY(-5px) scale(1.01);
            box-shadow: var(--shadow-md), var(--shadow-lime);
        }

        .species-card .species-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16/10;
            border-radius: var(--radius-md) var(--radius-md) 0 0;
        }

        .species-card .species-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
            transition: transform var(--transition-slow);
        }

        .species-card:hover .species-img-wrap img {
            transform: scale(1.08);
        }

        .species-card .species-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 40%, rgba(4, 24, 14, 0.85) 100%);
            border-radius: var(--radius-md) var(--radius-md) 0 0;
        }

        .species-card .species-badge {
            position: absolute;
            top: 12px;
            right: 12px;
            background: rgba(255, 68, 68, 0.9);
            color: #fff;
            font-size: 0.7rem;
            font-weight: 800;
            padding: 0.35rem 0.9rem;
            border-radius: 50px;
            letter-spacing: 0.04em;
            text-transform: uppercase;
            z-index: 2;
        }

        .species-card .species-badge.hot {
            background: rgba(255, 170, 0, 0.92);
            color: #04180E;
        }

        .species-card .species-badge.new {
            background: rgba(50, 205, 50, 0.92);
            color: #04180E;
        }

        .species-card .species-body {
            padding: 1.25rem 1.35rem 1.5rem;
        }

        .species-card .species-body h3 {
            font-size: 1.05rem;
            margin-bottom: 0.5rem;
            font-weight: 700;
        }

        .species-card .species-body p {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 0.9rem;
        }

        .species-card .species-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        .species-card .species-meta .reward {
            color: var(--accent-gold);
            font-weight: 700;
        }

        /* ============ SCENARIOS SECTION ============ */
        .scenarios-section {
            background: var(--primary-bg);
            position: relative;
        }

        .scenario-item {
            display: flex;
            gap: 1.5rem;
            padding: 1.75rem 0;
            border-bottom: 1px solid rgba(255, 204, 0, 0.08);
            align-items: flex-start;
            transition: all var(--transition-fast);
        }

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

        .scenario-item:hover {
            padding-left: 0.75rem;
        }

        .scenario-icon {
            width: 52px;
            height: 52px;
            min-width: 52px;
            background: rgba(255, 204, 0, 0.08);
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.35rem;
            color: var(--accent-gold);
        }

        .scenario-content h3 {
            font-size: 1.1rem;
            margin-bottom: 0.5rem;
        }

        .scenario-content p {
            font-size: 0.92rem;
            color: var(--text-muted);
            margin-bottom: 0;
        }

        .scenario-visual {
            background: var(--card-bg);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            height: 100%;
            min-height: 400px;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
        }

        .scenario-visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
        }

        .scenario-visual .visual-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(4, 24, 14, 0.2) 0%, rgba(4, 24, 14, 0.75) 100%);
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            padding: 2rem;
            border-radius: var(--radius-lg);
        }

        .scenario-visual .visual-overlay h3 {
            font-size: 1.25rem;
            margin-bottom: 0.5rem;
        }

        .scenario-visual .visual-overlay p {
            font-size: 0.9rem;
            color: var(--text-light);
            margin-bottom: 0;
        }

        /* ============ TESTIMONIALS ============ */
        .testimonials-section {
            background: var(--secondary-bg);
        }

        .testimonial-card {
            background: var(--card-bg);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 1.75rem;
            height: 100%;
            transition: all var(--transition-base);
            position: relative;
        }

        .testimonial-card:hover {
            border-color: rgba(255, 204, 0, 0.35);
            box-shadow: var(--shadow-md);
        }

        .testimonial-card .quote-icon {
            font-size: 2.2rem;
            color: rgba(255, 204, 0, 0.2);
            margin-bottom: 0.75rem;
            line-height: 1;
        }

        .testimonial-card p {
            font-size: 0.92rem;
            color: var(--text-light);
            font-style: italic;
            margin-bottom: 1.25rem;
        }

        .testimonial-author {
            display: flex;
            align-items: center;
            gap: 0.9rem;
        }

        .testimonial-avatar {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-lime) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 900;
            color: var(--deep-bg);
            font-size: 1rem;
            flex-shrink: 0;
        }

        .testimonial-author .author-info strong {
            display: block;
            font-size: 0.9rem;
            color: var(--text-white);
        }

        .testimonial-author .author-info span {
            font-size: 0.78rem;
            color: var(--text-muted);
        }

        .testimonial-rating {
            color: var(--accent-gold);
            font-size: 0.85rem;
            margin-bottom: 0.75rem;
        }

        /* ============ FAQ ============ */
        .faq-section {
            background: var(--deep-bg);
            position: relative;
        }

        .faq-section::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 45%;
            height: 100%;
            background: radial-gradient(ellipse at center, rgba(50, 205, 50, 0.04) 0%, transparent 70%);
            pointer-events: none;
        }

        .accordion-custom .accordion-item {
            background: var(--card-bg-secondary);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md) !important;
            margin-bottom: 0.9rem;
            overflow: hidden;
            transition: all var(--transition-fast);
        }

        .accordion-custom .accordion-item:hover {
            border-color: rgba(255, 204, 0, 0.35);
        }

        .accordion-custom .accordion-button {
            background: var(--card-bg-secondary);
            color: var(--text-white);
            font-weight: 700;
            font-size: 1rem;
            padding: 1.2rem 1.5rem;
            border-radius: var(--radius-md) !important;
            box-shadow: none;
            transition: all var(--transition-fast);
            font-family: var(--font-body);
        }

        .accordion-custom .accordion-button:not(.collapsed) {
            background: rgba(255, 204, 0, 0.08);
            color: var(--accent-gold);
            box-shadow: none;
        }

        .accordion-custom .accordion-button:focus {
            box-shadow: none;
            outline: 2px solid var(--accent-gold);
            outline-offset: -2px;
        }

        .accordion-custom .accordion-button::after {
            filter: brightness(0) invert(1);
            opacity: 0.7;
            transition: all var(--transition-fast);
        }

        .accordion-custom .accordion-button:not(.collapsed)::after {
            filter: brightness(0) invert(1) sepia(1) saturate(5) hue-rotate(5deg);
            opacity: 1;
            transform: rotate(180deg);
        }

        .accordion-custom .accordion-body {
            background: var(--card-bg-secondary);
            color: var(--text-light);
            font-size: 0.92rem;
            padding: 1rem 1.5rem 1.5rem;
            line-height: 1.7;
        }

        /* ============ CTA SECTION ============ */
        .cta-section {
            background: var(--primary-bg);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background:
                radial-gradient(ellipse at 50% 50%, rgba(255, 204, 0, 0.1) 0%, transparent 60%),
                url('/assets/images/backpic/back-3.jpg') center / cover no-repeat;
            opacity: 0.25;
            z-index: 0;
        }

        .cta-panel {
            position: relative;
            z-index: 2;
            background: rgba(4, 24, 14, 0.85);
            backdrop-filter: blur(14px);
            border: 1px solid rgba(255, 204, 0, 0.25);
            border-radius: var(--radius-xl);
            padding: 3.5rem 3rem;
            text-align: center;
            box-shadow: var(--shadow-lg), var(--shadow-gold);
        }

        .cta-panel h2 {
            font-size: clamp(1.7rem, 3vw, 2.5rem);
            margin-bottom: 1rem;
        }

        .cta-panel p {
            max-width: 600px;
            margin: 0 auto 2rem;
            font-size: 1.05rem;
            color: var(--text-light);
        }

        .cta-panel .cta-buttons {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            justify-content: center;
        }

        .btn-cta-primary {
            background: linear-gradient(135deg, var(--accent-gold) 0%, #FFD93D 50%, var(--accent-amber) 100%);
            border: none;
            color: var(--deep-bg);
            font-weight: 900;
            font-size: 1.1rem;
            padding: 1.1rem 2.8rem;
            border-radius: 50px;
            cursor: pointer;
            transition: all var(--transition-fast);
            font-family: var(--font-body);
            box-shadow: 0 10px 36px rgba(255, 204, 0, 0.4);
        }

        .btn-cta-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 16px 48px rgba(255, 204, 0, 0.55);
        }

        .btn-cta-secondary {
            background: transparent;
            border: 2px solid rgba(255, 204, 0, 0.4);
            color: var(--accent-gold);
            font-weight: 700;
            font-size: 1.05rem;
            padding: 1.05rem 2.5rem;
            border-radius: 50px;
            cursor: pointer;
            transition: all var(--transition-fast);
            font-family: var(--font-body);
        }

        .btn-cta-secondary:hover {
            border-color: var(--accent-gold);
            background: rgba(255, 204, 0, 0.08);
            transform: translateY(-2px);
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: var(--deep-bg);
            border-top: 1px solid rgba(255, 204, 0, 0.12);
            padding: 4rem 0 2rem;
            position: relative;
            z-index: 1;
        }

        .site-footer .footer-brand {
            display: flex;
            align-items: center;
            gap: 0.65rem;
            font-weight: 900;
            font-size: 1.15rem;
            color: var(--text-white);
            margin-bottom: 1rem;
        }

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

        .site-footer p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.7;
        }

        .site-footer .footer-title {
            font-weight: 800;
            font-size: 0.95rem;
            color: var(--accent-gold);
            margin-bottom: 1.25rem;
            letter-spacing: 0.03em;
            text-transform: uppercase;
        }

        .site-footer .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .site-footer .footer-links li {
            margin-bottom: 0.7rem;
        }

        .site-footer .footer-links a {
            font-size: 0.9rem;
            color: var(--text-light);
            transition: all var(--transition-fast);
            display: inline-flex;
            align-items: center;
        }

        .site-footer .footer-links a i {
            font-size: 0.7rem;
            color: var(--accent-gold);
            transition: transform var(--transition-fast);
        }

        .site-footer .footer-links a:hover {
            color: var(--accent-gold);
            transform: translateX(4px);
        }

        .site-footer .footer-links a:hover i {
            transform: translateX(4px);
        }

        .payment-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem;
            margin-top: 1.25rem;
        }

        .pay-badge {
            display: inline-flex;
            align-items: center;
            background: rgba(255, 204, 0, 0.08);
            border: 1px solid rgba(255, 204, 0, 0.2);
            color: var(--accent-gold);
            font-size: 0.78rem;
            font-weight: 700;
            padding: 0.45rem 0.9rem;
            border-radius: 50px;
            transition: all var(--transition-fast);
        }

        .pay-badge:hover {
            background: rgba(255, 204, 0, 0.14);
            border-color: rgba(255, 204, 0, 0.4);
        }

        .pay-badge i {
            font-size: 0.8rem;
        }

        .license-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: rgba(50, 205, 50, 0.1);
            border: 1px solid rgba(50, 205, 50, 0.25);
            color: var(--accent-lime);
            font-size: 0.78rem;
            font-weight: 700;
            padding: 0.5rem 0.9rem;
            border-radius: 8px;
        }

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

        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 204, 0, 0.08);
            margin-top: 2.5rem;
            padding-top: 1.75rem;
            font-size: 0.8rem;
            color: var(--text-muted);
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 1rem;
        }

        .site-footer .footer-bottom .copyright {
            font-size: 0.8rem;
        }

        .site-footer .footer-bottom .copyright strong {
            color: var(--text-light);
        }

        /* ============ FAB ============ */
        .fab-floating {
            position: fixed;
            left: 1.2rem;
            bottom: 5.5rem;
            z-index: 1050;
            width: 62px;
            height: 62px;
            border-radius: 50%;
            background: linear-gradient(145deg, #1A1204 0%, #0D0802 100%);
            border: 3px solid var(--accent-gold);
            box-shadow: 0 4px 24px rgba(255, 204, 0, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.7rem;
            color: var(--accent-gold);
            cursor: pointer;
            transition: all var(--transition-base);
            opacity: 0.72;
            animation: fab-float 3s ease-in-out infinite;
            text-decoration: none;
        }

        .fab-floating:hover {
            opacity: 1;
            transform: scale(1.12);
            box-shadow: 0 10px 36px rgba(255, 204, 0, 0.55), inset 0 1px 0 rgba(255, 255, 255, 0.18);
            color: var(--accent-gold);
        }

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

        .fab-floating .fab-notification {
            position: absolute;
            top: -5px;
            right: -5px;
            width: 16px;
            height: 16px;
            background: #FF1744;
            border-radius: 50%;
            border: 2px solid var(--deep-bg);
            animation: fab-blink 1.5s infinite;
        }

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

        @keyframes fab-blink {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.3;
                transform: scale(0.75);
            }
        }

        /* ============ RESPONSIVE ============ */
        @media (max-width: 1024px) {
            .section {
                padding: 4rem 0;
            }

            .hero-section {
                min-height: auto;
                padding-top: calc(var(--nav-height) + 2rem);
                padding-bottom: 4rem;
            }

            .hero-title {
                font-size: clamp(2rem, 4vw, 3rem);
            }

            .species-grid {
                grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
                gap: 1.2rem;
            }
        }

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

            .site-header .navbar {
                padding: 0.5rem 0;
            }

            .site-header .navbar-brand {
                font-size: 0.9rem;
            }

            .site-header .navbar-brand .brand-icon {
                width: 36px;
                height: 36px;
                font-size: 1rem;
                border-radius: 10px;
            }

            .site-header .navbar-collapse {
                background: rgba(4, 24, 14, 0.98);
                border-radius: var(--radius-md);
                padding: 1rem;
                margin-top: 0.6rem;
                border: 1px solid rgba(255, 204, 0, 0.15);
                box-shadow: var(--shadow-md);
            }

            .site-header .nav-link {
                padding: 0.7rem 1rem !important;
                font-size: 0.95rem;
            }

            .site-header .nav-link.active::after {
                display: none;
            }

            .auth-buttons {
                margin-left: 0;
                margin-top: 0.75rem;
                padding-top: 0.75rem;
                border-top: 1px solid rgba(255, 204, 0, 0.1);
                width: 100%;
                justify-content: stretch;
                gap: 0.5rem;
            }

            .btn-login,
            .btn-signup {
                flex: 1;
                text-align: center;
                font-size: 0.9rem;
                padding: 0.65rem 1rem;
            }

            .hero-section {
                padding-top: calc(var(--nav-height) + 1.5rem);
                padding-bottom: 3rem;
            }

            .hero-title {
                font-size: 1.9rem;
            }

            .hero-subtitle {
                font-size: 1rem;
            }

            .hero-highlight-card {
                margin-top: 2rem;
                padding: 1.75rem;
            }

            .hero-stats {
                gap: 1.25rem;
            }

            .hero-stat .stat-number {
                font-size: 1.35rem;
            }

            .section {
                padding: 3rem 0;
            }

            .section-header {
                margin-bottom: 2rem;
            }

            .tip-card {
                padding: 1.5rem;
            }

            .species-grid {
                grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
                gap: 1rem;
            }

            .scenario-visual {
                min-height: 280px;
                margin-top: 1.5rem;
            }

            .cta-panel {
                padding: 2.25rem 1.5rem;
                border-radius: var(--radius-lg);
            }

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

            .fab-floating {
                left: 1rem;
                bottom: 4.5rem;
                width: 54px;
                height: 54px;
                font-size: 1.4rem;
                border-width: 2px;
            }

            .site-footer {
                padding: 3rem 0 1.5rem;
            }

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

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

            .hero-title {
                font-size: 1.65rem;
            }

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

            .hero-cta-group {
                flex-direction: column;
                gap: 0.75rem;
            }

            .btn-primary-hero,
            .btn-secondary-hero {
                width: 100%;
                justify-content: center;
                text-align: center;
                font-size: 0.95rem;
                padding: 0.85rem 1.5rem;
            }

            .hero-stats {
                gap: 1rem;
                flex-wrap: wrap;
            }

            .hero-stat .stat-number {
                font-size: 1.2rem;
            }

            .hero-stat .stat-label {
                font-size: 0.7rem;
            }

            .trust-bar .trust-scroll {
                gap: 1.75rem;
            }

            .trust-item {
                font-size: 0.8rem;
            }

            .species-grid {
                grid-template-columns: 1fr 1fr;
                gap: 0.8rem;
            }

            .species-card .species-body h3 {
                font-size: 0.9rem;
            }

            .species-card .species-body p {
                font-size: 0.78rem;
            }

            .species-card .species-meta {
                font-size: 0.72rem;
                flex-direction: column;
                gap: 0.35rem;
                align-items: flex-start;
            }

            .scenario-item {
                gap: 1rem;
                padding: 1.35rem 0;
            }

            .scenario-icon {
                width: 42px;
                height: 42px;
                min-width: 42px;
                font-size: 1.1rem;
                border-radius: 10px;
            }

            .scenario-content h3 {
                font-size: 1rem;
            }

            .scenario-content p {
                font-size: 0.85rem;
            }

            .testimonial-card {
                padding: 1.35rem;
            }

            .accordion-custom .accordion-button {
                font-size: 0.9rem;
                padding: 1rem 1.15rem;
            }

            .accordion-custom .accordion-body {
                font-size: 0.85rem;
                padding: 0.85rem 1.15rem 1.25rem;
            }

            .cta-panel h2 {
                font-size: 1.4rem;
            }

            .cta-panel p {
                font-size: 0.9rem;
            }

            .site-footer .footer-brand {
                font-size: 1rem;
            }

            .site-footer .footer-title {
                font-size: 0.85rem;
            }

            .site-footer .footer-links a {
                font-size: 0.82rem;
            }
        }