/* roulang page: index */
:root{
    --bg:#04150E;
    --bg-2:#071F15;
    --surface:#0B2419;
    --surface-2:#0F3123;
    --line:rgba(245,158,11,.20);
    --line-soft:rgba(255,255,255,.07);
    --gold:#F59E0B;
    --gold-2:#FCD34D;
    --green:#34D399;
    --red:#DC2626;
    --text:#F4FAF6;
    --muted:#9DC0AE;
    --r-sm:10px;
    --r:16px;
    --r-lg:26px;
    --sh:0 20px 44px -24px rgba(0,0,0,.9);
    --sh-gold:0 16px 40px -18px rgba(245,158,11,.5);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
    margin:0;
    font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
    background:var(--bg);
    color:var(--text);
    line-height:1.65;
    font-size:16px;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color .25s ease,background .25s ease,border-color .25s ease}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;line-height:1.3;font-weight:700;letter-spacing:-.2px}
p{margin:0}
button,input{font-family:inherit}
:focus-visible{outline:2px solid var(--gold-2);outline-offset:3px}

.shell{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}

/* ------------------ HEADER ------------------ */
.site-header{
    position:sticky;top:0;z-index:1040;
    background:rgba(4,21,14,.92);
    backdrop-filter:blur(16px);
    -webkit-backdrop-filter:blur(16px);
    border-bottom:1px solid var(--line-soft);
}
.nav-shell{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:78px;position:relative}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand-mark{
    width:46px;height:46px;border-radius:14px;flex-shrink:0;
    background:linear-gradient(140deg,var(--gold-2),#B45309);
    display:grid;place-items:center;
    font-weight:800;font-size:15px;letter-spacing:.5px;color:#0A1A11;
    box-shadow:var(--sh-gold);
}
.brand-text{display:flex;flex-direction:column;font-weight:700;font-size:15.5px;line-height:1.25;color:#fff}
.brand-text small{font-weight:500;font-size:11.5px;color:var(--gold-2);letter-spacing:.2px;margin-top:2px}

.nav-list{display:flex;align-items:center;gap:6px}
.nav-link{
    display:block;padding:9px 15px;border-radius:999px;
    font-size:14.5px;font-weight:500;color:var(--muted);white-space:nowrap;
}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.06)}
.nav-link.active{
    color:#0A1A11;font-weight:600;
    background:linear-gradient(135deg,var(--gold-2),var(--gold));
}
.nav-toggle{
    display:none;width:46px;height:46px;border-radius:13px;
    border:1px solid var(--line);background:transparent;color:var(--gold-2);
    place-items:center;cursor:pointer;transition:.25s;
}
.nav-toggle:hover{background:rgba(245,158,11,.1)}

/* ------------------ HERO ------------------ */
.hero{position:relative;overflow:hidden;padding:88px 0 74px;border-bottom:1px solid var(--line-soft)}
.hero-media{
    position:absolute;inset:0;
    background-size:cover;background-position:center;
    opacity:.32;transform:scale(1.03);
}
.hero-veil{
    position:absolute;inset:0;
    background:
        radial-gradient(900px 480px at 16% 12%, rgba(245,158,11,.18), transparent 62%),
        linear-gradient(180deg, rgba(4,21,14,.72) 0%, rgba(4,21,14,.94) 72%, #04150E 100%);
}
.hero-content{position:relative;z-index:2}
.hero-badge{
    display:inline-flex;align-items:center;gap:8px;
    padding:7px 16px;border-radius:999px;
    border:1px solid var(--line);
    background:rgba(245,158,11,.08);
    color:var(--gold-2);font-size:12.5px;font-weight:600;letter-spacing:.4px;
}
.hero-badge::before{
    content:'';width:7px;height:7px;border-radius:50%;
    background:var(--green);box-shadow:0 0 0 4px rgba(52,211,153,.18);
}
.hero h1{
    font-size:clamp(27px,4vw,50px);
    font-weight:800;line-height:1.18;letter-spacing:-.6px;
    margin:22px 0 0;max-width:1000px;
}
.hero-lead{
    max-width:830px;margin-top:20px;
    color:#C7DDD2;font-size:clamp(15px,1.05vw,17px);line-height:1.72;
}
.party-panel{
    margin-top:38px;max-width:880px;
    padding:24px 26px;
    border:1px solid var(--line);border-radius:var(--r-lg);
    background:linear-gradient(135deg,rgba(11,36,25,.95),rgba(7,28,19,.82));
    backdrop-filter:blur(10px);
    box-shadow:var(--sh);
}
.party-head{display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap}
.party-people{display:flex;align-items:center}
.avatar{
    width:44px;height:44px;border-radius:50%;
    background-size:cover;background-position:center;
    border:2px solid #0A2419;margin-right:-13px;
    box-shadow:0 4px 12px rgba(0,0,0,.5);
}
.avatar-more{
    display:grid;place-items:center;
    background:linear-gradient(140deg,var(--gold),#B45309);
    color:#0A1A11;font-size:12.5px;font-weight:700;
}
.party-meta{display:flex;flex-direction:column;line-height:1.35;margin-left:20px}
.party-meta strong{font-size:19px;color:var(--gold-2);font-weight:800}
.party-meta span{font-size:13px;color:var(--muted)}
.party-bar{height:9px;border-radius:99px;background:rgba(255,255,255,.08);overflow:hidden;margin:20px 0 22px}
.party-bar i{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,var(--gold),var(--green));box-shadow:0 0 18px rgba(245,158,11,.5)}
.party-actions{display:flex;gap:12px;flex-wrap:wrap}

.btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    padding:13px 26px;border-radius:999px;border:1px solid transparent;
    font-size:14.5px;font-weight:600;cursor:pointer;text-align:center;
    transition:transform .25s ease,box-shadow .25s ease,background .25s ease,color .25s ease,border-color .25s ease;
}
.btn-gold{background:linear-gradient(135deg,var(--gold-2),var(--gold));color:#0A1A11;box-shadow:var(--sh-gold)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 22px 46px -16px rgba(245,158,11,.72);color:#0A1A11}
.btn-gold:active{transform:translateY(1px)}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--gold-2)}
.btn-ghost:hover{background:rgba(245,158,11,.12);border-color:var(--gold);color:#fff}

/* ------------------ SECTIONS ------------------ */
.section{padding:78px 0;border-bottom:1px solid var(--line-soft)}
.section-alt{background:var(--bg-2)}
.section-head{max-width:780px;margin-bottom:42px}
.eyebrow{
    display:inline-block;margin-bottom:12px;
    font-size:11.5px;letter-spacing:1.8px;text-transform:uppercase;
    font-weight:700;color:var(--gold-2);
}
.section-head h2{font-size:clamp(22px,2.5vw,33px);font-weight:700;letter-spacing:-.4px;margin-bottom:14px}
.section-head p{color:var(--muted);font-size:15.5px;line-height:1.7}

/* icon strip */
.strip{
    display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));
    gap:14px;padding:22px 0;
}
.strip-item{
    display:flex;align-items:center;gap:12px;
    padding:14px 18px;border-radius:var(--r-sm);
    border:1px solid var(--line-soft);background:rgba(11,36,25,.5);
    font-size:14px;color:#CFE3D9;
}
.strip-item b{color:var(--gold-2);font-weight:700;font-size:15px}
.strip-dot{width:9px;height:9px;border-radius:50%;background:var(--green);flex-shrink:0;box-shadow:0 0 0 4px rgba(52,211,153,.15)}

/* stats */
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(215px,1fr));gap:18px}
.stat{
    padding:28px 24px;border-radius:var(--r);
    border:1px solid var(--line-soft);
    background:linear-gradient(160deg,rgba(15,49,35,.85),rgba(7,28,19,.55));
    transition:transform .3s ease,border-color .3s ease;
}
.stat:hover{transform:translateY(-5px);border-color:var(--line)}
.stat-num{
    display:block;font-size:34px;font-weight:800;line-height:1.1;
    background:linear-gradient(120deg,var(--gold-2),var(--gold));
    -webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat-label{display:block;margin-top:10px;color:var(--muted);font-size:14px;line-height:1.6}

/* calendar */
.calendar{display:grid;grid-template-columns:repeat(auto-fit,minmax(235px,1fr));gap:16px}
.cal-item{
    padding:22px;border-radius:var(--r-sm);
    border:1px solid var(--line-soft);border-left:3px solid var(--gold);
    background:rgba(15,49,35,.45);
    transition:background .3s ease,border-color .3s ease,transform .3s ease;
}
.cal-item:hover{background:rgba(15,49,35,.9);border-left-color:var(--green);transform:translateY(-3px)}
.cal-day{display:block;font-size:11.5px;letter-spacing:1.4px;text-transform:uppercase;color:var(--gold-2);font-weight:700}
.cal-item h3{font-size:16px;margin:10px 0 8px;font-weight:600}
.cal-item p{color:var(--muted);font-size:13.5px;line-height:1.6}
.cal-tag{display:inline-block;margin-top:12px;font-size:12px;color:#8FB7A3;border-top:1px dashed rgba(255,255,255,.12);padding-top:10px;width:100%}

/* topics */
.topic-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:18px}
.topic-card{
    position:relative;min-height:265px;display:flex;align-items:flex-end;
    padding:24px;border-radius:var(--r);overflow:hidden;
    border:1px solid var(--line-soft);
    background-size:cover;background-position:center;
    transition:transform .35s ease,border-color .35s ease;
}
.topic-card::after{
    content:'';position:absolute;inset:0;
    background:linear-gradient(180deg,rgba(4,21,14,.18) 0%,rgba(4,21,14,.93) 82%);
}
.topic-card:hover{transform:translateY(-6px);border-color:var(--gold)}
.topic-body{position:relative;z-index:2}
.topic-body span{font-size:11.5px;letter-spacing:1.4px;text-transform:uppercase;color:var(--gold-2);font-weight:700}
.topic-body h3{font-size:18px;margin:10px 0 8px}
.topic-body p{color:#B9D3C6;font-size:13.5px;line-height:1.6}

/* category matrix */
.cat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(275px,1fr));gap:20px}
.cat-card{
    display:block;position:relative;overflow:hidden;
    padding:32px 28px;border-radius:var(--r-lg);
    border:1px solid var(--line);
    background:linear-gradient(150deg,rgba(15,49,35,.92),rgba(6,26,18,.72));
    transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease;
}
.cat-card::before{
    content:'';position:absolute;top:-60px;right:-60px;width:170px;height:170px;
    border-radius:50%;background:radial-gradient(circle,rgba(245,158,11,.22),transparent 70%);
}
.cat-card:hover{transform:translateY(-6px);border-color:var(--gold);box-shadow:var(--sh-gold)}
.cat-card h3{font-size:19px;margin:0 0 12px;position:relative;z-index:2}
.cat-card p{color:var(--muted);font-size:14.5px;line-height:1.68;position:relative;z-index:2}
.cat-card .cat-go{
    display:inline-flex;align-items:center;gap:8px;margin-top:20px;
    font-size:13.5px;font-weight:600;color:var(--gold-2);position:relative;z-index:2;
}

/* viewpoints */
.view-list{border-top:1px solid var(--line-soft)}
.view-item{display:grid;grid-template-columns:66px 1fr;gap:24px;padding:30px 0;border-bottom:1px solid var(--line-soft)}
.view-item:last-child{border-bottom:0}
.view-index{font-size:22px;font-weight:800;color:rgba(245,158,11,.42);line-height:1.2}
.view-item h3{font-size:18px;margin-bottom:10px}
.view-item p{color:var(--muted);font-size:15px;line-height:1.72;max-width:900px}

/* compare */
.compare{border:1px solid var(--line-soft);border-radius:var(--r);overflow:hidden;background:rgba(7,28,19,.45)}
.compare-head{
    display:grid;grid-template-columns:1.4fr 1fr 44px 1fr;gap:16px;
    padding:14px 24px;background:rgba(245,158,11,.09);
    font-size:11.5px;letter-spacing:1.4px;text-transform:uppercase;font-weight:700;color:var(--gold-2);
}
.compare-row{
    display:grid;grid-template-columns:1.4fr 1fr 44px 1fr;gap:16px;align-items:center;
    padding:18px 24px;border-top:1px solid var(--line-soft);font-size:14.5px;
}
.compare-row:nth-child(odd){background:rgba(15,49,35,.28)}
.cmp-match{font-weight:600;color:#fff}
.cmp-before{color:var(--muted)}
.cmp-arrow{color:var(--gold);text-align:center;font-weight:700}
.cmp-after{color:var(--green);font-weight:600}

/* news */
.news-wrap{display:grid;grid-template-columns:1.6fr 1fr;gap:26px;align-items:start}
.news-list{display:grid;gap:14px}
.news-card{
    display:block;padding:22px 24px;border-radius:var(--r);
    border:1px solid var(--line-soft);background:rgba(11,36,25,.55);
    transition:transform .3s ease,border-color .3s ease,background .3s ease;
}
.news-card:hover{transform:translateX(5px);border-color:var(--line);background:rgba(15,49,35,.8)}
.news-meta{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:10px}
.news-meta span{font-size:11.5px;letter-spacing:1.2px;text-transform:uppercase;color:var(--gold-2);font-weight:600}
.news-meta span:last-child{color:#7FA491}
.news-card h3{font-size:17px;line-height:1.45;margin-bottom:8px}
.news-card p{color:var(--muted);font-size:14px;line-height:1.65}
.news-side{
    padding:26px;border-radius:var(--r);
    border:1px solid var(--line);background:linear-gradient(160deg,rgba(15,49,35,.85),rgba(6,26,18,.6));
}
.news-side h3{font-size:16px;margin-bottom:18px;padding-bottom:14px;border-bottom:1px solid var(--line-soft)}
.side-item{display:block;padding:14px 0;border-bottom:1px dashed rgba(255,255,255,.1)}
.side-item:last-child{border-bottom:0;padding-bottom:0}
.side-item strong{display:block;font-size:14.5px;font-weight:600;line-height:1.5;margin-bottom:6px}
.side-item span{font-size:12.5px;color:#7FA491}
.side-item:hover strong{color:var(--gold-2)}
.empty-note{
    padding:26px;border-radius:var(--r);border:1px dashed var(--line);
    color:var(--muted);font-size:14.5px;text-align:center;background:rgba(11,36,25,.4);
}

/* media picks */
.media-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px}
.media-card{border:1px solid var(--line-soft);border-radius:var(--r);overflow:hidden;background:rgba(11,36,25,.5);transition:transform .3s ease,border-color .3s ease}
.media-card:hover{transform:translateY(-5px);border-color:var(--line)}
.media-card img{width:100%;aspect-ratio:16/10;object-fit:cover}
.media-body{padding:20px 22px 24px}
.media-body span{font-size:11.5px;letter-spacing:1.3px;text-transform:uppercase;color:var(--gold-2);font-weight:700}
.media-body h3{font-size:16.5px;margin:10px 0 8px;line-height:1.45}
.media-body p{color:var(--muted);font-size:13.8px;line-height:1.6}

/* analysis bars */
.bars{display:grid;gap:22px;max-width:880px}
.bar-top{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:9px;font-size:14.5px}
.bar-top b{color:var(--gold-2);font-weight:700}
.bar-track{height:11px;border-radius:99px;background:rgba(255,255,255,.07);overflow:hidden}
.bar-fill{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,var(--gold),var(--green));box-shadow:0 0 16px rgba(52,211,153,.35)}

/* milestones */
.milestones{display:grid;grid-template-columns:repeat(auto-fit,minmax(205px,1fr));gap:24px}
.ms{position:relative;padding-top:26px;border-top:2px solid rgba(245,158,11,.28)}
.ms::before{
    content:'';position:absolute;top:-8px;left:0;width:14px;height:14px;border-radius:50%;
    background:var(--gold);box-shadow:0 0 0 5px rgba(245,158,11,.14);
}
.ms-year{display:block;font-size:21px;font-weight:800;color:var(--gold-2);margin-bottom:8px}
.ms p{color:var(--muted);font-size:14px;line-height:1.65}

/* trust */
.trust-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(235px,1fr));gap:18px}
.trust-item{padding:26px;border-radius:var(--r);border:1px solid var(--line-soft);background:rgba(11,36,25,.5);transition:border-color .3s ease,transform .3s ease}
.trust-item:hover{border-color:var(--line);transform:translateY(-4px)}
.trust-icon{
    width:44px;height:44px;border-radius:13px;display:grid;place-items:center;
    background:rgba(245,158,11,.12);border:1px solid var(--line);
    color:var(--gold-2);font-weight:800;font-size:17px;margin-bottom:16px;
}
.trust-item h3{font-size:16px;margin-bottom:9px}
.trust-item p{color:var(--muted);font-size:14px;line-height:1.65}

/* FAQ */
.qa{display:grid;gap:12px;max-width:920px}
.qa details{
    border:1px solid var(--line-soft);border-radius:var(--r);
    padding:18px 24px;background:rgba(11,36,25,.55);
    transition:border-color .25s ease,background .25s ease;
}
.qa details[open]{border-color:var(--line);background:rgba(15,49,35,.78)}
.qa summary{
    list-style:none;cursor:pointer;display:flex;justify-content:space-between;
    align-items:flex-start;gap:18px;font-size:16px;font-weight:600;line-height:1.55;
}
.qa summary::-webkit-details-marker{display:none}
.qa summary::after{content:'+';color:var(--gold-2);font-size:22px;font-weight:400;line-height:1;flex-shrink:0}
.qa details[open] summary::after{content:'–'}
.qa details p{color:var(--muted);font-size:14.5px;line-height:1.72;margin-top:14px}

/* subscribe */
.subscribe{background:linear-gradient(120deg,#0F3123 0%,#04150E 72%);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sub-inner{display:grid;grid-template-columns:1.15fr 1fr;gap:40px;align-items:center;padding:66px 0}
.sub-inner h2{font-size:clamp(21px,2.3vw,30px);margin-bottom:14px}
.sub-inner p{color:var(--muted);font-size:15px}
.sub-form{display:flex;gap:10px;flex-wrap:wrap}
.sub-form input{
    flex:1;min-width:210px;padding:14px 20px;border-radius:999px;
    border:1px solid var(--line);background:rgba(4,21,14,.85);
    color:#fff;font-size:14.5px;outline:none;transition:border-color .25s ease;
}
.sub-form input::placeholder{color:#6E9482}
.sub-form input:focus{border-color:var(--gold)}
.form-note{display:block;width:100%;margin-top:14px;font-size:13.5px;color:var(--green);min-height:20px}

/* footer */
.site-footer{background:#03110B;border-top:1px solid var(--line-soft);padding:58px 0 28px}
.foot-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:34px}
.foot-brand{display:flex;align-items:center;gap:12px;margin-bottom:18px}
.foot-brand .brand-mark{width:42px;height:42px;font-size:14px}
.foot-brand strong{font-size:15px;line-height:1.3;display:block}
.foot-brand small{font-size:11.5px;color:var(--gold-2);font-weight:500}
.foot-about{color:var(--muted);font-size:14px;line-height:1.72;max-width:380px}
.foot-col h3{font-size:13px;letter-spacing:1.4px;text-transform:uppercase;color:var(--gold-2);margin-bottom:18px;font-weight:700}
.foot-col a,.foot-col span{display:block;color:var(--muted);font-size:14px;padding:7px 0;transition:color .25s ease}
.foot-col a:hover{color:var(--gold-2)}
.foot-bottom{
    margin-top:44px;padding-top:22px;border-top:1px solid var(--line-soft);
    display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
    color:#6E9482;font-size:13px;
}
.foot-bottom a{color:#8FB7A3}
.foot-bottom a:hover{color:var(--gold-2)}
.badge-18{
    display:inline-grid;place-items:center;width:36px;height:36px;border-radius:10px;
    border:1px solid var(--line);color:var(--gold-2);font-size:12px;font-weight:700;
}

/* FAB */
.fab{
    position:fixed;left:16px;bottom:96px;z-index:1050;
    width:58px;height:58px;border-radius:50%;border:2px solid var(--gold);
    background:radial-gradient(circle at 32% 28%,#1B3A2A,#041D12);
    display:grid;place-items:center;cursor:pointer;
    box-shadow:0 10px 30px -8px rgba(245,158,11,.55);
    opacity:.85;transition:transform .3s ease,opacity .3s ease,box-shadow .3s ease;
}
.fab:hover{opacity:1;transform:scale(1.1);box-shadow:0 14px 38px -8px rgba(245,158,11,.8)}
.fab:active{transform:scale(.95) translateY(2px)}
.fab::after{
    content:'';position:absolute;top:-2px;right:-2px;width:13px;height:13px;border-radius:50%;
    background:#DC2626;box-shadow:0 0 0 2px #04150E;
}
.fab-inner{display:grid;place-items:center;animation:fabFloat 3.4s ease-in-out infinite}
.fab-inner svg{width:24px;height:24px;stroke:var(--gold-2);fill:none;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}

/* ------------------ RESPONSIVE ------------------ */
@media(max-width:1024px){
    .news-wrap{grid-template-columns:1fr}
    .foot-grid{grid-template-columns:1fr 1fr;gap:30px}
    .foot-about{max-width:none}
}
@media(max-width:991px){
    .nav-toggle{display:grid}
    .nav-list{
        position:absolute;top:78px;left:0;right:0;
        flex-direction:column;align-items:stretch;gap:4px;
        background:#061C13;border-bottom:1px solid var(--line-soft);
        padding:14px 20px 22px;display:none;
    }
    .nav-list.open{display:flex}
    .nav-link{padding:12px 16px;border-radius:12px;font-size:15px}
}
@media(max-width:768px){
    .section{padding:58px 0}
    .hero{padding:64px 0 56px}
    .subscribe .sub-inner{grid-template-columns:1fr;gap:26px;padding:52px 0}
    .compare-head{display:none}
    .compare-row{grid-template-columns:1fr;gap:8px;padding:18px 20px}
    .cmp-arrow{display:none}
    .cmp-before::before{content:'Dự đoán: ';color:#7FA491}
    .cmp-after::before{content:'Thực tế: ';color:#7FA491}
    .view-item{grid-template-columns:1fr;gap:10px}
    .view-index{font-size:16px}
}
@media(max-width:520px){
    .shell{padding:0 16px}
    .brand-text{font-size:14px}
    .brand-text small{font-size:10.5px}
    .brand-mark{width:40px;height:40px;border-radius:12px;font-size:13px}
    .party-panel{padding:20px 18px}
    .party-actions .btn{flex:1;min-width:140px}
    .stats-grid,.cal-grid,.topic-grid,.cat-grid,.media-grid,.trust-grid,.milestones{grid-template-columns:1fr}
    .foot-grid{grid-template-columns:1fr}
    .fab{left:12px;bottom:88px;width:54px;height:54px}
}

/* roulang page: article */
:root{
    --bg:#04150E;
    --bg-2:#071F15;
    --surface:#0B2419;
    --surface-2:#0F3123;
    --line:rgba(245,158,11,.20);
    --line-soft:rgba(255,255,255,.07);
    --gold:#F59E0B;
    --gold-2:#FCD34D;
    --green:#34D399;
    --red:#DC2626;
    --text:#F4FAF6;
    --muted:#9DC0AE;
    --r-sm:10px;
    --r:16px;
    --r-lg:26px;
    --sh:0 20px 44px -24px rgba(0,0,0,.9);
    --sh-gold:0 16px 40px -18px rgba(245,158,11,.5);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
    margin:0;
    font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
    background:var(--bg);
    color:var(--text);
    line-height:1.65;
    font-size:16px;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color .25s ease,background .25s ease,border-color .25s ease,transform .25s ease}
button,input,select{font-family:inherit}
h1,h2,h3,h4{margin:0;color:#fff}
p{margin:0}
::selection{background:rgba(245,158,11,.35);color:#fff}
:focus-visible{outline:2px solid var(--gold-2);outline-offset:3px}
.shell{width:100%;max-width:1240px;margin:0 auto;padding:0 22px}

/* ------------------ HEADER ------------------ */
.site-header{
    position:sticky;top:0;z-index:1040;
    background:rgba(4,21,14,.92);
    backdrop-filter:blur(16px);
    -webkit-backdrop-filter:blur(16px);
    border-bottom:1px solid var(--line-soft);
}
.nav-shell{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:78px;position:relative}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand-mark{
    width:46px;height:46px;border-radius:14px;flex-shrink:0;
    background:linear-gradient(140deg,var(--gold-2),#B45309);
    display:grid;place-items:center;
    font-weight:800;font-size:15px;letter-spacing:.5px;color:#0A1A11;
    box-shadow:var(--sh-gold);
}
.brand-text{display:flex;flex-direction:column;font-weight:700;font-size:15.5px;line-height:1.25;color:#fff}
.brand-text small{font-weight:500;font-size:11.5px;color:var(--gold-2);letter-spacing:.2px;margin-top:2px}
.nav-list{display:flex;align-items:center;gap:6px;margin:0;padding:0;list-style:none}
.nav-link{
    display:block;padding:9px 15px;border-radius:999px;
    font-size:14.5px;font-weight:500;color:var(--muted);white-space:nowrap;
}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.06)}
.nav-link.active{
    color:#0A1A11;font-weight:600;
    background:linear-gradient(135deg,var(--gold-2),var(--gold));
}
.nav-toggle{
    display:none;width:46px;height:46px;border-radius:13px;
    border:1px solid var(--line);background:transparent;color:var(--gold-2);
    place-items:center;cursor:pointer;transition:.25s;
}
.nav-toggle:hover{background:rgba(245,158,11,.1)}

/* ------------------ BUTTONS ------------------ */
.btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    padding:13px 26px;border-radius:999px;border:1px solid transparent;
    font-size:14.5px;font-weight:600;cursor:pointer;text-align:center;
    transition:transform .25s ease,box-shadow .25s ease,background .25s ease,color .25s ease,border-color .25s ease;
}
.btn-gold{background:linear-gradient(135deg,var(--gold-2),var(--gold));color:#0A1A11;box-shadow:var(--sh-gold)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 22px 46px -16px rgba(245,158,11,.72);color:#0A1A11}
.btn-gold:active{transform:translateY(1px)}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--gold-2)}
.btn-ghost:hover{background:rgba(245,158,11,.12);border-color:var(--gold);color:#fff}

/* ------------------ ARTICLE HERO ------------------ */
.art-hero{position:relative;overflow:hidden;padding:54px 0 58px;border-bottom:1px solid var(--line-soft)}
.art-hero-media{
    position:absolute;inset:0;
    background-image:url('/assets/images/34a2edabd0e5c924.jpg');
    background-size:cover;background-position:center;
    opacity:.24;
}
.art-hero-veil{
    position:absolute;inset:0;
    background:
        radial-gradient(880px 460px at 14% 10%, rgba(245,158,11,.16), transparent 62%),
        linear-gradient(180deg, rgba(4,21,14,.74) 0%, rgba(4,21,14,.95) 68%, #04150E 100%);
}
.art-hero-inner{
    position:relative;z-index:2;
    display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);
    gap:46px;align-items:start;
}
.crumb{
    display:flex;flex-wrap:wrap;align-items:center;gap:9px;
    font-size:12px;font-weight:600;letter-spacing:1.2px;text-transform:uppercase;color:var(--muted);
}
.crumb a:hover{color:var(--gold-2)}
.crumb .sep{color:rgba(255,255,255,.22)}
.crumb .now{color:var(--gold-2)}
.hero-badge{
    display:inline-flex;align-items:center;gap:8px;margin-top:20px;
    padding:7px 16px;border-radius:999px;
    border:1px solid var(--line);background:rgba(245,158,11,.08);
    color:var(--gold-2);font-size:12.5px;font-weight:600;letter-spacing:.4px;
}
.hero-badge::before{
    content:'';width:7px;height:7px;border-radius:50%;
    background:var(--green);box-shadow:0 0 0 4px rgba(52,211,153,.18);
}
.art-hero h1{
    font-size:clamp(26px,3.4vw,45px);
    font-weight:800;line-height:1.19;letter-spacing:-.7px;
    margin:20px 0 0;
}
.art-meta{display:flex;flex-wrap:wrap;gap:8px 22px;margin-top:20px;font-size:13.5px;color:var(--muted)}
.art-meta b{color:var(--gold-2);font-weight:600}
.art-lead{
    margin-top:22px;max-width:800px;
    color:#C7DDD2;font-size:16px;line-height:1.75;
}
.art-cover{
    margin-top:30px;border-radius:var(--r);overflow:hidden;
    border:1px solid var(--line-soft);box-shadow:var(--sh);
}
.art-cover img{width:100%;aspect-ratio:16/9;object-fit:cover}

/* quick panel */
.quick-panel{
    background:linear-gradient(180deg,rgba(15,49,35,.95),rgba(11,36,25,.92));
    border:1px solid var(--line);border-radius:var(--r);
    padding:26px 24px;box-shadow:var(--sh);
}
.quick-panel h2{font-size:16.5px;font-weight:700;line-height:1.35}
.quick-panel .qp-sub{color:var(--muted);font-size:13px;margin-top:8px;line-height:1.6}
.qp-list{display:grid;gap:12px;margin-top:20px}
.qp-item{
    display:flex;gap:13px;align-items:flex-start;
    padding:13px 14px;border-radius:var(--r-sm);
    background:rgba(255,255,255,.035);border-left:2px solid var(--gold);
    transition:background .3s ease,border-color .3s ease;
}
.qp-item:hover{background:rgba(255,255,255,.07);border-left-color:var(--green)}
.qp-item strong{display:block;font-size:14px;font-weight:600;color:#fff}
.qp-item span{font-size:12.5px;color:var(--muted);line-height:1.6}
.qp-num{
    flex-shrink:0;width:26px;height:26px;border-radius:8px;
    display:grid;place-items:center;margin-top:2px;
    background:rgba(245,158,11,.14);color:var(--gold-2);
    font-size:12px;font-weight:700;
}

/* ------------------ SECTIONS ------------------ */
.section{padding:76px 0;border-bottom:1px solid var(--line-soft)}
.section-alt{background:var(--bg-2)}
.section-head{max-width:800px;margin-bottom:40px}
.eyebrow{
    display:inline-block;margin-bottom:12px;
    font-size:11.5px;letter-spacing:1.8px;text-transform:uppercase;
    font-weight:700;color:var(--gold-2);
}
.section-head h2{font-size:clamp(22px,2.5vw,33px);font-weight:700;letter-spacing:-.4px;line-height:1.28}
.section-head p{color:var(--muted);font-size:15.5px;line-height:1.72;margin-top:14px}

/* ------------------ ARTICLE BODY ------------------ */
.art-body-wrap{padding:64px 0;border-bottom:1px solid var(--line-soft)}
.art-body{max-width:900px}
.art-body h2{
    font-size:clamp(20px,2.2vw,28px);font-weight:700;letter-spacing:-.3px;
    margin:44px 0 16px;padding-left:16px;border-left:4px solid var(--gold);line-height:1.32;
}
.art-body h2:first-child{margin-top:0}
.art-body h3{font-size:clamp(17px,1.7vw,21px);font-weight:600;margin:30px 0 12px}
.art-body p{margin-bottom:18px;color:#D5E8DE;font-size:16px;line-height:1.78}
.art-body ul,.art-body ol{margin:0 0 20px;padding-left:22px;color:#D5E8DE}
.art-body li{margin-bottom:10px;line-height:1.72}
.art-body a{color:var(--gold-2);text-decoration:underline;text-underline-offset:3px}
.art-body a:hover{color:#fff}
.art-body img{border-radius:var(--r);margin:26px 0;border:1px solid var(--line-soft)}
.art-body blockquote{
    margin:28px 0;padding:18px 22px;
    border-left:3px solid var(--gold);border-radius:var(--r-sm);
    background:rgba(245,158,11,.07);color:#E7F3EC;font-style:italic;
}
.art-body table{width:100%;border-collapse:collapse;margin:26px 0;font-size:14.5px}
.art-body th,.art-body td{border:1px solid var(--line-soft);padding:12px 14px;text-align:left}
.art-body th{background:rgba(245,158,11,.1);color:var(--gold-2)}
.art-body strong{color:#fff}
.empty-state{
    padding:44px 34px;border-radius:var(--r);
    border:1px dashed var(--line);background:rgba(11,36,25,.6);text-align:left;
}
.empty-state h2{font-size:22px;font-weight:700;margin:0 0 12px;padding:0;border:0}
.empty-state p{color:var(--muted);font-size:15px;margin-bottom:22px;line-height:1.7}

/* ------------------ METRICS ------------------ */
.metrics-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(215px,1fr));gap:18px}
.metric{
    padding:24px 22px;border-radius:var(--r-sm);
    background:rgba(15,49,35,.5);border:1px solid var(--line-soft);border-top:2px solid var(--gold);
    transition:background .3s ease,transform .3s ease,border-color .3s ease;
}
.metric:hover{background:rgba(15,49,35,.92);transform:translateY(-3px);border-top-color:var(--gold-2)}
.metric .num{
    display:block;font-size:26px;font-weight:800;letter-spacing:-.5px;
    color:var(--gold-2);line-height:1;
}
.metric h3{font-size:15px;font-weight:600;margin:12px 0 7px}
.metric p{color:var(--muted);font-size:13.5px;line-height:1.62}

/* ------------------ BEFORE / AFTER ------------------ */
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.compare-col{
    padding:28px 26px;border-radius:var(--r);
    border:1px solid var(--line-soft);background:rgba(11,36,25,.6);
}
.compare-col.is-before{border-left:3px solid rgba(157,192,174,.6)}
.compare-col.is-after{border-left:3px solid var(--green);background:rgba(15,49,35,.72)}
.compare-label{
    display:inline-block;font-size:11px;font-weight:700;letter-spacing:1.6px;
    text-transform:uppercase;color:var(--muted);margin-bottom:12px;
}
.compare-col.is-after .compare-label{color:var(--green)}
.compare-col h3{font-size:18px;font-weight:700;line-height:1.35}
.compare-col ul{list-style:none;margin:16px 0 0;padding:0;display:grid;gap:11px}
.compare-col li{
    display:flex;gap:10px;font-size:14px;line-height:1.65;color:#CFE3D9;
}
.compare-col li::before{
    content:'';flex-shrink:0;width:7px;height:7px;border-radius:50%;
    margin-top:8px;background:rgba(157,192,174,.7);
}
.compare-col.is-after li::before{background:var(--green)}

/* ------------------ ODDS TABLE ------------------ */
.table-wrap{
    overflow-x:auto;border:1px solid var(--line-soft);border-radius:var(--r);
    background:rgba(11,36,25,.5);
}
table.odds{width:100%;border-collapse:collapse;min-width:680px}
.odds th{
    background:rgba(245,158,11,.1);color:var(--gold-2);
    font-size:12px;text-transform:uppercase;letter-spacing:.9px;
    padding:15px 18px;text-align:left;font-weight:700;
    border-bottom:1px solid var(--line-soft);white-space:nowrap;
}
.odds td{padding:15px 18px;font-size:14px;color:#D3E7DC;border-bottom:1px solid var(--line-soft);line-height:1.6}
.odds tbody tr:last-child td{border-bottom:0}
.odds tbody tr:hover{background:rgba(255,255,255,.035)}
.odds td strong{color:#fff;font-weight:600}
.pill{
    display:inline-block;padding:4px 12px;border-radius:999px;
    font-size:11.5px;font-weight:600;letter-spacing:.3px;
}
.pill-high{background:rgba(220,38,38,.16);color:#FCA5A5;border:1px solid rgba(220,38,38,.35)}
.pill-mid{background:rgba(245,158,11,.14);color:var(--gold-2);border:1px solid var(--line)}
.pill-low{background:rgba(52,211,153,.13);color:#6EE7B7;border:1px solid rgba(52,211,153,.3)}

/* ------------------ TOPIC CARDS ------------------ */
.topic-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(255px,1fr));gap:20px}
.topic-card{
    position:relative;display:flex;flex-direction:column;justify-content:flex-end;
    min-height:250px;padding:26px;border-radius:var(--r);overflow:hidden;
    border:1px solid var(--line-soft);background-size:cover;background-position:center;
    transition:transform .35s ease,border-color .35s ease;
}
.topic-card::after{
    content:'';position:absolute;inset:0;z-index:1;
    background:linear-gradient(180deg,rgba(4,21,14,.42) 0%,rgba(4,21,14,.9) 62%,rgba(4,21,14,.98) 100%);
    transition:opacity .35s ease;
}
.topic-card:hover{transform:translateY(-4px);border-color:var(--line)}
.topic-card:hover::after{opacity:.86}
.topic-card .tc-inner{position:relative;z-index:2}
.topic-card .tc-tag{
    display:inline-block;margin-bottom:12px;padding:4px 12px;border-radius:999px;
    background:rgba(245,158,11,.16);border:1px solid var(--line);
    color:var(--gold-2);font-size:11px;font-weight:700;letter-spacing:1.1px;text-transform:uppercase;
}
.topic-card h3{font-size:18.5px;font-weight:700;line-height:1.35}
.topic-card p{color:#C7DDD2;font-size:13.8px;line-height:1.65;margin-top:10px}
.topic-card .tc-go{
    display:inline-flex;align-items:center;gap:7px;margin-top:16px;
    font-size:13px;font-weight:600;color:var(--gold-2);
}
.topic-card:hover .tc-go{color:#fff}
.tc-go::after{content:'→';transition:transform .3s ease}
.topic-card:hover .tc-go::after{transform:translateX(4px)}

/* ------------------ POST LIST ------------------ */
.post-list{display:grid;gap:16px}
.post-item{
    display:grid;grid-template-columns:172px minmax(0,1fr);gap:20px;align-items:stretch;
    padding:16px;border-radius:var(--r);
    border:1px solid var(--line-soft);background:rgba(11,36,25,.45);
    transition:border-color .3s ease,background .3s ease,transform .3s ease;
}
.post-item:hover{border-color:var(--line);background:rgba(15,49,35,.75);transform:translateY(-2px)}
.post-thumb{border-radius:var(--r-sm);overflow:hidden;aspect-ratio:16/10;background:var(--surface-2)}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.post-item:hover .post-thumb img{transform:scale(1.04)}
.post-body{display:flex;flex-direction:column;justify-content:center;gap:9px;min-width:0}
.post-body strong{font-size:16px;font-weight:600;line-height:1.45;color:#fff}
.post-desc{
    color:var(--muted);font-size:13.6px;line-height:1.6;
    display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.post-date{font-size:12.5px;color:var(--gold-2);font-weight:600}
.list-more{margin-top:28px}

/* ------------------ PLEDGE ------------------ */
.pledge-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:22px}
.pledge{border-top:2px solid var(--line);padding-top:20px}
.pledge h3{font-size:16.5px;font-weight:600;margin-bottom:10px}
.pledge p{color:var(--muted);font-size:14px;line-height:1.7}
.pledge .pledge-tag{
    display:inline-block;margin-bottom:12px;font-size:11px;font-weight:700;
    letter-spacing:1.4px;text-transform:uppercase;color:var(--gold-2);
}

/* ------------------ FAQ ------------------ */
.faq-list{display:grid;gap:12px;max-width:920px}
.faq-item{
    border:1px solid var(--line-soft);border-radius:var(--r-sm);
    background:rgba(11,36,25,.5);overflow:hidden;transition:border-color .3s ease;
}
.faq-item[open]{border-color:var(--line)}
.faq-item summary{
    cursor:pointer;padding:18px 22px;font-weight:600;font-size:15px;color:#fff;
    list-style:none;display:flex;justify-content:space-between;gap:16px;align-items:center;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:'+';color:var(--gold-2);font-size:20px;font-weight:700;line-height:1}
.faq-item[open] summary::after{content:'−'}
.faq-item p{padding:0 22px 20px;color:var(--muted);font-size:14.5px;line-height:1.72}

/* ------------------ CTA FORM ------------------ */
.cta-band{
    position:relative;overflow:hidden;
    border-radius:var(--r-lg);border:1px solid var(--line);
    background:linear-gradient(135deg,rgba(15,49,35,.95),rgba(4,21,14,.98));
    padding:48px 44px;
}
.cta-band::before{
    content:'';position:absolute;top:-120px;right:-80px;width:340px;height:340px;border-radius:50%;
    background:radial-gradient(circle,rgba(245,158,11,.22),transparent 68%);
}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:40px;align-items:center}
.cta-inner h2{font-size:clamp(21px,2.3vw,30px);font-weight:700;letter-spacing:-.4px;line-height:1.3}
.cta-inner p{color:#C7DDD2;font-size:15px;line-height:1.72;margin-top:14px}
.subscribe-form{display:grid;grid-template-columns:1fr auto;gap:12px}
.subscribe-form input,
.subscribe-form select{
    width:100%;padding:14px 18px;border-radius:999px;
    border:1px solid var(--line-soft);background:rgba(4,21,14,.75);
    color:#fff;font-size:14.5px;transition:border-color .25s ease,background .25s ease;
}
.subscribe-form input::placeholder{color:#7FA391}
.subscribe-form input:focus,
.subscribe-form select:focus{outline:none;border-color:var(--gold);background:rgba(4,21,14,.95)}
.subscribe-form .field-full{grid-column:1 / -1}
.form-note{font-size:12.5px;color:var(--muted);margin-top:14px;line-height:1.6}
.form-done{
    display:none;margin-top:16px;padding:12px 18px;border-radius:var(--r-sm);
    background:rgba(52,211,153,.12);border:1px solid rgba(52,211,153,.32);
    color:#A7F3D0;font-size:13.5px;
}
.form-done.show{display:block}

/* ------------------ FAB ------------------ */
.fab{
    position:fixed;left:16px;bottom:96px;z-index:1050;
    width:56px;height:56px;border-radius:50%;
    display:grid;place-items:center;
    background:radial-gradient(circle at 32% 28%,#1B3A2B,#051F14 72%);
    border:2px solid var(--gold);
    box-shadow:0 6px 25px rgba(245,158,11,.35);
    color:var(--gold-2);opacity:.86;
    transition:opacity .3s ease,transform .3s ease,box-shadow .3s ease;
}
.fab-inner{display:grid;place-items:center;width:100%;height:100%;animation:fabFloat 3.8s ease-in-out infinite}
.fab:hover{opacity:1;transform:scale(1.1);box-shadow:0 8px 32px rgba(245,158,11,.55)}
.fab:hover .fab-inner svg{transform:rotate(360deg)}
.fab:active{transform:scale(.95) translateY(3px)}
.fab-inner svg{transition:transform .6s ease}
.fab .dot{
    position:absolute;top:-1px;right:-1px;width:13px;height:13px;border-radius:50%;
    background:var(--red);box-shadow:0 0 0 2px #F4FAF6;
}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-7px)}}

/* ------------------ FOOTER ------------------ */
.site-footer{background:var(--bg-2);border-top:1px solid var(--line-soft);padding:62px 0 30px}
.foot-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:38px}
.foot-brand{display:flex;align-items:center;gap:12px;margin-bottom:18px}
.foot-brand strong{display:block;font-size:15.5px;color:#fff;font-weight:700}
.foot-brand small{display:block;font-size:11.5px;color:var(--gold-2);margin-top:3px}
.foot-about{color:var(--muted);font-size:14px;line-height:1.72;max-width:420px}
.foot-col h3{
    font-size:12px;font-weight:700;letter-spacing:1.4px;text-transform:uppercase;
    color:var(--gold-2);margin-bottom:16px;
}
.foot-col a{display:block;color:var(--muted);font-size:14px;padding:6px 0}
.foot-col a:hover{color:#fff}
.badge-18{
    display:inline-block;margin-top:14px;padding:4px 12px;border-radius:8px;
    border:1px solid var(--line);color:var(--gold-2);
    font-size:12px;font-weight:700;letter-spacing:1px;
}
.foot-bottom{
    display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
    margin-top:44px;padding-top:22px;border-top:1px solid var(--line-soft);
    color:#7C9C8C;font-size:12.5px;line-height:1.7;
}

/* ------------------ RESPONSIVE ------------------ */
@media (max-width:1080px){
    .art-hero-inner{grid-template-columns:1fr}
    .quick-panel{max-width:640px}
    .cta-inner{grid-template-columns:1fr}
    .nav-list{gap:2px}
    .nav-link{padding:9px 11px;font-size:14px}
}
@media (max-width:900px){
    .nav-toggle{display:grid}
    .nav-list{
        position:absolute;top:calc(100% + 1px);left:0;right:0;
        flex-direction:column;align-items:stretch;gap:4px;
        background:rgba(4,21,14,.98);border-bottom:1px solid var(--line-soft);
        padding:12px 22px 20px;display:none;
    }
    .nav-list.open{display:flex}
    .nav-link{border-radius:var(--r-sm);padding:13px 14px;font-size:15px}
    .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
    .section{padding:60px 0}
    .art-hero{padding:40px 0 46px}
    .compare-grid{grid-template-columns:1fr}
    .post-item{grid-template-columns:1fr}
    .post-thumb{aspect-ratio:16/9}
    .subscribe-form{grid-template-columns:1fr}
    .cta-band{padding:36px 26px}
    .foot-bottom{flex-direction:column}
    .brand-text{font-size:14px}
    .brand-text small{font-size:11px}
}
@media (max-width:520px){
    .shell{padding:0 16px}
    .section{padding:52px 0}
    .art-hero h1{font-size:25px}
    .art-lead{font-size:15px}
    .metrics-grid{grid-template-columns:1fr}
    .foot-grid{grid-template-columns:1fr;gap:30px}
    .fab{left:12px;bottom:88px;width:52px;height:52px}
    .compare-col{padding:22px 20px}
}

/* roulang page: category1 */
:root{
    --bg:#04150E;
    --bg-2:#071F15;
    --surface:#0B2419;
    --surface-2:#0F3123;
    --line:rgba(245,158,11,.20);
    --line-soft:rgba(255,255,255,.07);
    --gold:#F59E0B;
    --gold-2:#FCD34D;
    --green:#34D399;
    --red:#DC2626;
    --text:#F4FAF6;
    --muted:#9DC0AE;
    --r-sm:10px;
    --r:16px;
    --r-lg:26px;
    --sh:0 20px 44px -24px rgba(0,0,0,.9);
    --sh-gold:0 16px 40px -18px rgba(245,158,11,.5);
}
/* ---------- BASE ---------- */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
    margin:0;
    font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
    background:var(--bg);
    color:var(--text);
    line-height:1.65;
    font-size:16px;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color .25s ease,background .25s ease,border-color .25s ease,transform .25s ease}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,h5{margin:0;line-height:1.25;font-weight:700;color:#fff;letter-spacing:-.2px}
p{margin:0}
button,input,textarea,select{font-family:inherit;font-size:inherit}
:focus-visible{outline:2px solid var(--gold-2);outline-offset:3px;border-radius:6px}
::selection{background:rgba(245,158,11,.32);color:#fff}
.shell{width:100%;max-width:1240px;margin:0 auto;padding:0 22px}
/* ---------- HEADER ---------- */
.site-header{
    position:sticky;top:0;z-index:1040;
    background:rgba(4,21,14,.92);
    backdrop-filter:blur(16px);
    -webkit-backdrop-filter:blur(16px);
    border-bottom:1px solid var(--line-soft);
}
.nav-shell{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:78px;position:relative}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand-mark{
    width:46px;height:46px;border-radius:14px;flex-shrink:0;
    background:linear-gradient(140deg,var(--gold-2),#B45309);
    display:grid;place-items:center;
    font-weight:800;font-size:15px;letter-spacing:.5px;color:#0A1A11;
    box-shadow:var(--sh-gold);
}
.brand-text{display:flex;flex-direction:column;font-weight:700;font-size:15.5px;line-height:1.25;color:#fff}
.brand-text small{font-weight:500;font-size:11.5px;color:var(--gold-2);letter-spacing:.2px;margin-top:2px}
.nav-list{display:flex;align-items:center;gap:6px}
.nav-link{
    display:block;padding:9px 15px;border-radius:999px;
    font-size:14.5px;font-weight:500;color:var(--muted);white-space:nowrap;
}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.06)}
.nav-link.active{
    color:#0A1A11;font-weight:600;
    background:linear-gradient(135deg,var(--gold-2),var(--gold));
}
.nav-toggle{
    display:none;width:46px;height:46px;border-radius:13px;
    border:1px solid var(--line);background:transparent;color:var(--gold-2);
    place-items:center;cursor:pointer;transition:.25s;
}
.nav-toggle:hover{background:rgba(245,158,11,.1)}
/* ---------- BUTTONS ---------- */
.btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    padding:13px 26px;border-radius:999px;border:1px solid transparent;
    font-size:14.5px;font-weight:600;cursor:pointer;text-align:center;
    transition:transform .25s ease,box-shadow .25s ease,background .25s ease,color .25s ease,border-color .25s ease;
}
.btn-gold{background:linear-gradient(135deg,var(--gold-2),var(--gold));color:#0A1A11;box-shadow:var(--sh-gold)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 22px 46px -16px rgba(245,158,11,.72);color:#0A1A11}
.btn-gold:active{transform:translateY(1px)}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--gold-2)}
.btn-ghost:hover{background:rgba(245,158,11,.12);border-color:var(--gold);color:#fff}
/* ---------- HERO ---------- */
.hero{position:relative;overflow:hidden;padding:86px 0 72px;border-bottom:1px solid var(--line-soft)}
.hero-media{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.30;transform:scale(1.04)}
.hero-veil{
    position:absolute;inset:0;
    background:
        radial-gradient(900px 480px at 16% 12%, rgba(245,158,11,.18), transparent 62%),
        linear-gradient(180deg, rgba(4,21,14,.74) 0%, rgba(4,21,14,.95) 72%, #04150E 100%);
}
.hero-content{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(0,.88fr);gap:46px;align-items:center}
.hero-badge{
    display:inline-flex;align-items:center;gap:8px;
    padding:7px 16px;border-radius:999px;
    border:1px solid var(--line);
    background:rgba(245,158,11,.08);
    color:var(--gold-2);font-size:12.5px;font-weight:600;letter-spacing:.4px;
}
.hero-badge::before{content:'';width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 0 4px rgba(52,211,153,.18)}
.hero h1{font-size:clamp(27px,3.6vw,48px);font-weight:800;line-height:1.16;letter-spacing:-.6px;margin:20px 0 0;max-width:760px}
.hero-lead{max-width:720px;margin-top:18px;color:#C7DDD2;font-size:16px;line-height:1.72}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-facts{display:flex;flex-wrap:wrap;gap:12px 30px;margin-top:30px;padding-top:22px;border-top:1px solid var(--line-soft)}
.hero-facts li{font-size:13px;color:var(--muted);min-width:130px}
.hero-facts b{display:block;font-size:19px;color:var(--gold-2);font-weight:800;letter-spacing:-.3px}
.hero-visual{
    position:relative;width:100%;max-width:392px;margin-left:auto;
    aspect-ratio:9/16;border-radius:var(--r-lg);overflow:hidden;
    border:1px solid var(--line);box-shadow:var(--sh);
}
.hero-visual img{width:100%;height:100%;object-fit:cover}
.hero-visual::after{
    content:'';position:absolute;inset:0;
    background:linear-gradient(180deg, rgba(4,21,14,.10) 0%, rgba(4,21,14,.55) 50%, rgba(4,21,14,.96) 100%);
}
.live-chip{
    position:absolute;z-index:3;top:16px;left:16px;
    display:inline-flex;align-items:center;gap:7px;
    padding:7px 13px;border-radius:999px;
    background:rgba(4,21,14,.78);border:1px solid var(--line);
    font-size:12px;font-weight:600;color:var(--gold-2);
    backdrop-filter:blur(6px);
}
.live-chip::before{content:'';width:7px;height:7px;border-radius:50%;background:var(--red);box-shadow:0 0 0 4px rgba(220,38,38,.22);animation:pulse 1.8s infinite}
@keyframes pulse{50%{opacity:.35}}
.v-overlay{position:absolute;z-index:3;inset:auto 0 0 0;padding:22px}
.v-title{font-size:17px;font-weight:700;margin-bottom:10px}
.v-stats li{display:flex;justify-content:space-between;gap:10px;font-size:13px;color:#CFE3D9;padding:8px 0;border-top:1px dashed rgba(255,255,255,.12)}
.v-stats b{color:var(--gold-2)}
/* ---------- SECTION ---------- */
.section{padding:78px 0;border-bottom:1px solid var(--line-soft);position:relative}
.section-alt{background:var(--bg-2)}
.section-head{max-width:780px;margin-bottom:40px}
.eyebrow{display:inline-block;margin-bottom:12px;font-size:11.5px;letter-spacing:1.8px;text-transform:uppercase;font-weight:700;color:var(--gold-2)}
.section-head h2{font-size:clamp(22px,2.5vw,33px);margin-bottom:14px}
.section-head p{color:var(--muted);font-size:15.5px;line-height:1.72}
/* ---------- METRICS ---------- */
.metric-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.metric-card{
    padding:24px 22px;border-radius:var(--r);
    border:1px solid var(--line-soft);
    background:linear-gradient(160deg, rgba(15,49,35,.92), rgba(7,31,21,.62));
    transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease;
}
.metric-card:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--sh)}
.metric-value{font-size:clamp(30px,3.4vw,42px);font-weight:800;color:var(--gold-2);letter-spacing:-1px;line-height:1;font-variant-numeric:tabular-nums}
.metric-label{margin-top:12px;font-size:14.5px;font-weight:600;color:#fff}
.metric-note{margin-top:8px;font-size:13px;color:var(--muted);line-height:1.6}
.strip-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:20px}
.strip-item{
    display:flex;flex-direction:column;gap:6px;
    padding:16px 18px;border-radius:var(--r-sm);
    border:1px solid var(--line-soft);border-left:3px solid var(--gold);
    background:rgba(11,36,25,.5);font-size:13.5px;color:var(--muted);
    transition:background .3s ease,border-color .3s ease,transform .3s ease;
}
.strip-item:hover{background:rgba(15,49,35,.92);border-left-color:var(--green);transform:translateY(-3px)}
.strip-item b{color:#fff;font-size:14.5px;font-weight:600}
/* ---------- SPLIT ---------- */
.split{display:grid;grid-template-columns:minmax(0,.82fr) minmax(0,1.18fr);gap:52px;align-items:start}
.split-side{position:sticky;top:104px}
.split-side h2{font-size:clamp(22px,2.4vw,32px);margin-bottom:16px}
.split-side p{color:var(--muted);font-size:15px;line-height:1.72;margin-bottom:16px}
.side-note{
    margin-top:22px;padding:18px 20px;border-radius:var(--r-sm);
    border:1px solid var(--line);background:rgba(245,158,11,.06);
    font-size:13.5px;color:#E4D3A8;line-height:1.65;
}
.reason-list{border-top:1px solid var(--line-soft)}
.reason{
    display:grid;grid-template-columns:56px minmax(0,1fr);gap:18px;
    padding:24px 6px;border-bottom:1px solid var(--line-soft);
    transition:background .3s ease,padding-left .3s ease;
}
.reason:hover{background:rgba(245,158,11,.05);padding-left:16px}
.reason-num{font-size:22px;font-weight:800;color:var(--gold);opacity:.85;font-variant-numeric:tabular-nums}
.reason h3{font-size:17px;margin-bottom:8px}
.reason p{color:var(--muted);font-size:14.5px;line-height:1.68}
/* ---------- MARKET ---------- */
.market-list{display:grid;gap:12px}
.market-row{
    display:grid;grid-template-columns:1.05fr 1.55fr auto;gap:22px;align-items:center;
    padding:20px 22px;border-radius:var(--r);
    border:1px solid var(--line-soft);background:rgba(11,36,25,.55);
    transition:border-color .3s ease,background .3s ease,transform .3s ease;
}
.market-row:hover{border-color:var(--line);background:rgba(15,49,35,.92);transform:translateY(-2px)}
.market-row h3{font-size:16.5px}
.market-row p{color:var(--muted);font-size:14px;line-height:1.6}
.tag{
    display:inline-block;padding:5px 12px;border-radius:999px;
    font-size:11.5px;font-weight:700;letter-spacing:.6px;text-transform:uppercase;
    border:1px solid var(--line);color:var(--gold-2);background:rgba(245,158,11,.08);white-space:nowrap;
}
.tag-green{color:#6EE7B7;border-color:rgba(52,211,153,.35);background:rgba(52,211,153,.10)}
.tag-red{color:#FCA5A5;border-color:rgba(220,38,38,.35);background:rgba(220,38,38,.10)}
/* ---------- STEPS ---------- */
.steps-wrap{max-width:900px}
.step{position:relative;display:grid;grid-template-columns:58px minmax(0,1fr);gap:22px;padding-bottom:28px}
.step:last-child{padding-bottom:0}
.step:not(:last-child)::before{content:'';position:absolute;left:28px;top:58px;bottom:0;width:1px;background:var(--line)}
.step-index{
    width:58px;height:58px;border-radius:50%;display:grid;place-items:center;
    font-weight:800;font-size:18px;color:var(--gold-2);
    border:1px solid var(--line);background:rgba(15,49,35,.85);
}
.step-body{padding-top:8px}
.step-body h3{font-size:17px;margin-bottom:8px}
.step-body p{color:var(--muted);font-size:14.5px;line-height:1.68}
/* ---------- TABLE ---------- */
.table-wrap{overflow-x:auto;border:1px solid var(--line-soft);border-radius:var(--r);background:rgba(11,36,25,.5)}
table.cmp{width:100%;border-collapse:collapse;min-width:840px}
.cmp th{
    font-size:11.5px;text-transform:uppercase;letter-spacing:1.2px;color:var(--gold-2);
    text-align:left;padding:16px 18px;border-bottom:1px solid var(--line);
    background:rgba(245,158,11,.06);font-weight:700;white-space:nowrap;
}
.cmp td{padding:16px 18px;border-bottom:1px solid var(--line-soft);font-size:14.5px;color:#D5E8DE}
.cmp tbody tr:last-child td{border-bottom:0}
.cmp tbody tr:hover{background:rgba(245,158,11,.05)}
.cmp td strong{color:#fff}
.pill{display:inline-block;padding:4px 10px;border-radius:999px;font-size:12px;font-weight:600;border:1px solid transparent;white-space:nowrap}
.pill-ok{color:#6EE7B7;background:rgba(52,211,153,.12);border-color:rgba(52,211,153,.35)}
.pill-miss{color:#FCA5A5;background:rgba(220,38,38,.12);border-color:rgba(220,38,38,.35)}
.table-note{margin-top:16px;color:var(--muted);font-size:13.5px;line-height:1.7;max-width:820px}
/* ---------- MATCH CARDS ---------- */
.match-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.match-card{
    border:1px solid var(--line-soft);border-radius:var(--r);overflow:hidden;
    background:rgba(11,36,25,.6);
    transition:transform .35s ease,border-color .35s ease,box-shadow .35s ease;
}
.match-card:hover{transform:translateY(-5px);border-color:var(--line);box-shadow:var(--sh)}
.match-thumb{position:relative;aspect-ratio:16/10;overflow:hidden}
.match-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .55s ease}
.match-card:hover .match-thumb img{transform:scale(1.06)}
.match-thumb::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg, rgba(4,21,14,.05), rgba(11,36,25,.88))}
.match-time{
    position:absolute;z-index:2;bottom:12px;left:14px;
    font-size:12px;font-weight:600;color:var(--gold-2);
    background:rgba(4,21,14,.8);border:1px solid var(--line);
    padding:5px 11px;border-radius:999px;
}
.match-body{padding:20px}
.match-body h3{font-size:17px;margin-bottom:10px}
.match-body p{color:var(--muted);font-size:14px;line-height:1.65}
.match-data{display:flex;gap:22px;flex-wrap:wrap;margin-top:16px;padding-top:14px;border-top:1px dashed rgba(255,255,255,.12)}
.match-data div{font-size:12.5px;color:var(--muted)}
.match-data b{display:block;color:#fff;font-size:14.5px;margin-top:3px;font-weight:600}
/* ---------- NEWS ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.news-card{
    display:flex;flex-direction:column;overflow:hidden;
    border:1px solid var(--line-soft);border-radius:var(--r);
    background:rgba(11,36,25,.6);
    transition:transform .32s ease,border-color .32s ease,box-shadow .32s ease;
}
.news-card:hover{transform:translateY(-5px);border-color:var(--line);box-shadow:var(--sh)}
.news-thumb{display:block;aspect-ratio:16/10;overflow:hidden}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.news-card:hover .news-thumb img{transform:scale(1.05)}
.news-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-cat{font-size:11.5px;letter-spacing:1.2px;text-transform:uppercase;color:var(--gold-2);font-weight:700}
.news-body h3{font-size:16.5px;line-height:1.45}
.news-body h3 a:hover{color:var(--gold-2)}
.news-body p{color:var(--muted);font-size:14px;line-height:1.65}
.news-meta{margin-top:auto;padding-top:12px;border-top:1px solid var(--line-soft);font-size:12.5px;color:#7FA391}
.empty-note{padding:26px;border:1px dashed var(--line);border-radius:var(--r);color:var(--muted);font-size:15px;background:rgba(11,36,25,.4)}
/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:12px;max-width:960px}
.faq-item{border:1px solid var(--line-soft);border-radius:var(--r);background:rgba(11,36,25,.55);overflow:hidden;transition:border-color .3s ease}
.faq-item:hover{border-color:var(--line)}
.faq-item summary{
    list-style:none;cursor:pointer;padding:20px 24px;
    font-size:16px;font-weight:600;color:#fff;
    display:flex;justify-content:space-between;gap:18px;align-items:flex-start;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:'+';color:var(--gold-2);font-size:22px;line-height:1;flex-shrink:0}
.faq-item[open] summary::after{content:'–'}
.faq-item p{padding:0 24px 22px;color:var(--muted);font-size:14.5px;line-height:1.72}
/* ---------- CTA ---------- */
.cta-band{
    position:relative;overflow:hidden;
    border:1px solid var(--line);border-radius:var(--r-lg);
    padding:44px;background:linear-gradient(140deg, rgba(15,49,35,.96), rgba(4,21,14,.92));
    box-shadow:var(--sh);
}
.cta-band::before{
    content:'';position:absolute;inset:-40% 45% 40% -20%;
    background:radial-gradient(closest-side, rgba(245,158,11,.18), transparent);
    pointer-events:none;
}
.cta-inner{position:relative;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:40px;align-items:center}
.cta-inner h2{font-size:clamp(21px,2.3vw,30px);margin-bottom:14px}
.cta-inner p{color:#C7DDD2;font-size:15px;line-height:1.72}
.trust-row{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:22px;font-size:13px;color:var(--muted)}
.trust-row span{display:inline-flex;align-items:center;gap:8px}
.trust-row span::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--gold)}
.cta-form{
    padding:26px;border-radius:var(--r);
    border:1px solid var(--line-soft);background:rgba(4,21,14,.62);
}
.cta-form label{display:block;font-size:12.5px;text-transform:uppercase;letter-spacing:1.2px;color:var(--gold-2);font-weight:700;margin-bottom:10px}
.cta-form input{
    width:100%;padding:14px 18px;border-radius:999px;
    border:1px solid var(--line);background:rgba(4,21,14,.85);color:#fff;
    transition:border-color .25s ease,box-shadow .25s ease;
}
.cta-form input::placeholder{color:#7FA391}
.cta-form input:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 4px rgba(245,158,11,.15)}
.cta-form .btn{width:100%;margin-top:14px}
.form-note{margin-top:12px;font-size:12.5px;color:#7FA391;line-height:1.6}
/* ---------- FOOTER ---------- */
.site-footer{background:linear-gradient(180deg, rgba(7,31,21,.65), #04150E);border-top:1px solid var(--line);padding:60px 0 26px}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px;padding-bottom:34px;border-bottom:1px solid var(--line-soft)}
.foot-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.foot-brand span strong{display:block;font-size:15.5px;color:#fff;font-weight:700}
.foot-brand span small{display:block;font-size:11.5px;color:var(--gold-2);margin-top:3px}
.foot-about{color:var(--muted);font-size:14px;line-height:1.7;max-width:430px}
.foot-col h3{font-size:12.5px;text-transform:uppercase;letter-spacing:1.4px;color:var(--gold-2);margin-bottom:16px}
.foot-col a{display:block;color:var(--muted);font-size:14px;padding:7px 0}
.foot-col a:hover{color:#fff;transform:translateX(3px)}
.badge-18{
    display:inline-grid;place-items:center;margin-top:14px;
    width:44px;height:44px;border-radius:50%;
    border:1px solid var(--line);color:var(--gold-2);font-weight:800;font-size:14px;
    background:rgba(245,158,11,.07);
}
.foot-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:22px;font-size:12.5px;color:#7FA391}
/* ---------- FAB ---------- */
.fab{
    position:fixed;left:16px;bottom:96px;z-index:1050;
    width:58px;height:58px;border-radius:50%;
    display:grid;place-items:center;
    background:radial-gradient(circle at 30% 24%, #4A1D06 0%, #1A0C04 55%, #0A1A11 100%);
    border:2px solid var(--gold);
    box-shadow:0 6px 25px rgba(245,158,11,.35);
    color:var(--gold-2);opacity:.85;
    animation:fabFloat 3.6s ease-in-out infinite;
    transition:transform .3s ease,box-shadow .3s ease,opacity .3s ease;
}
.fab:hover{animation:none;opacity:1;transform:scale(1.1);box-shadow:0 10px 34px rgba(245,158,11,.62)}
.fab:hover .fab-icon{transform:rotate(360deg)}
.fab:active{transform:scale(.95) translateY(3px)}
.fab-icon{display:grid;place-items:center;transition:transform .7s cubic-bezier(.4,0,.2,1)}
.fab-dot{position:absolute;top:3px;right:3px;width:12px;height:12px;border-radius:50%;background:var(--red);box-shadow:0 0 0 2px rgba(255,255,255,.85)}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
/* ---------- RESPONSIVE ---------- */
@media (max-width:1024px){
    .nav-toggle{display:grid}
    .nav-list{
        position:absolute;top:calc(100% + 10px);left:0;right:0;
        flex-direction:column;align-items:stretch;gap:4px;
        padding:12px;border:1px solid var(--line);border-radius:var(--r);
        background:rgba(7,31,21,.98);box-shadow:var(--sh);
        display:none;
    }
    .site-header.nav-open .nav-list{display:flex}
    .nav-link{padding:12px 14px;font-size:15px}
    .hero-grid{grid-template-columns:1fr;gap:34px}
    .hero-visual{max-width:340px;margin:0 auto}
    .metric-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
    .strip-row{grid-template-columns:1fr}
    .split{grid-template-columns:1fr;gap:30px}
    .split-side{position:static}
    .match-grid,.news-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
    .cta-inner{grid-template-columns:1fr}
    .cta-band{padding:32px}
    .foot-grid{grid-template-columns:1fr 1fr;gap:26px}
}
@media (max-width:768px){
    .section{padding:58px 0}
    .hero{padding:58px 0 52px}
    .market-row{grid-template-columns:1fr;gap:10px}
    .match-grid,.news-grid{grid-template-columns:1fr}
    .foot-grid{grid-template-columns:1fr}
    .foot-bottom{flex-direction:column}
    .brand-text{font-size:13.5px}
    .brand-text small{font-size:10.5px}
    .cta-band{padding:26px}
}
@media (max-width:520px){
    .shell{padding:0 16px}
    .metric-grid{grid-template-columns:1fr}
    .hero-actions .btn{width:100%}
    .hero-facts li{min-width:112px}
    .reason{grid-template-columns:40px minmax(0,1fr);gap:12px}
    .step{grid-template-columns:46px minmax(0,1fr);gap:14px}
    .step-index{width:46px;height:46px;font-size:16px}
    .step:not(:last-child)::before{left:22px;top:46px}
    .faq-item summary{padding:18px;font-size:15px}
    .faq-item p{padding:0 18px 18px}
    .cta-band{padding:22px 18px}
}

/* roulang page: category2 */
:root{
    --bg:#04150E;
    --bg-2:#071F15;
    --surface:#0B2419;
    --surface-2:#0F3123;
    --line:rgba(245,158,11,.20);
    --line-soft:rgba(255,255,255,.07);
    --gold:#F59E0B;
    --gold-2:#FCD34D;
    --green:#34D399;
    --red:#DC2626;
    --text:#F4FAF6;
    --muted:#9DC0AE;
    --r-sm:10px;
    --r:16px;
    --r-lg:26px;
    --sh:0 20px 44px -24px rgba(0,0,0,.9);
    --sh-gold:0 16px 40px -18px rgba(245,158,11,.5);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
    margin:0;
    font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
    background:var(--bg);
    color:var(--text);
    line-height:1.65;
    font-size:16px;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color .25s ease,background .25s ease,border-color .25s ease}
button,input,select,textarea{font-family:inherit}
h1,h2,h3,h4{margin:0;line-height:1.28}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
a:focus-visible,button:focus-visible,select:focus-visible,input:focus-visible{
    outline:2px solid var(--gold-2);outline-offset:2px;border-radius:6px;
}

.shell{width:min(1200px,92%);margin-inline:auto}

/* ------------------ HEADER ------------------ */
.site-header{
    position:sticky;top:0;z-index:1040;
    background:rgba(4,21,14,.92);
    backdrop-filter:blur(16px);
    -webkit-backdrop-filter:blur(16px);
    border-bottom:1px solid var(--line-soft);
}
.nav-shell{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:78px;position:relative;width:min(1200px,92%);margin-inline:auto}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand-mark{
    width:46px;height:46px;border-radius:14px;flex-shrink:0;
    background:linear-gradient(140deg,var(--gold-2),#B45309);
    display:grid;place-items:center;
    font-weight:800;font-size:15px;letter-spacing:.5px;color:#0A1A11;
    box-shadow:var(--sh-gold);
}
.brand-text{display:flex;flex-direction:column;font-weight:700;font-size:15.5px;line-height:1.25;color:#fff}
.brand-text small{font-weight:500;font-size:11.5px;color:var(--gold-2);letter-spacing:.2px;margin-top:2px}
.nav-list{display:flex;align-items:center;gap:6px}
.nav-link{
    display:block;padding:9px 15px;border-radius:999px;
    font-size:14.5px;font-weight:500;color:var(--muted);white-space:nowrap;
}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.06)}
.nav-link.active{
    color:#0A1A11;font-weight:600;
    background:linear-gradient(135deg,var(--gold-2),var(--gold));
}
.nav-toggle{
    display:none;width:46px;height:46px;border-radius:13px;
    border:1px solid var(--line);background:transparent;color:var(--gold-2);
    place-items:center;cursor:pointer;transition:.25s;
}
.nav-toggle:hover{background:rgba(245,158,11,.1)}

/* ------------------ HERO ------------------ */
.hero{position:relative;overflow:hidden;padding:82px 0 66px;border-bottom:1px solid var(--line-soft)}
.hero-media{
    position:absolute;inset:0;
    background-size:cover;background-position:center;
    opacity:.30;transform:scale(1.03);
}
.hero-veil{
    position:absolute;inset:0;
    background:
        radial-gradient(900px 480px at 16% 12%, rgba(245,158,11,.18), transparent 62%),
        linear-gradient(180deg, rgba(4,21,14,.72) 0%, rgba(4,21,14,.94) 72%, #04150E 100%);
}
.hero-content{position:relative;z-index:2}
.hero-badge{
    display:inline-flex;align-items:center;gap:8px;
    padding:7px 16px;border-radius:999px;
    border:1px solid var(--line);
    background:rgba(245,158,11,.08);
    color:var(--gold-2);font-size:12.5px;font-weight:600;letter-spacing:.4px;
}
.hero-badge::before{
    content:'';width:7px;height:7px;border-radius:50%;
    background:var(--green);box-shadow:0 0 0 4px rgba(52,211,153,.18);
}
.hero h1{
    font-size:clamp(27px,4vw,48px);
    font-weight:800;line-height:1.18;letter-spacing:-.6px;
    margin:22px 0 0;max-width:840px;
}
.hero-lead{
    max-width:660px;margin-top:18px;
    color:#C7DDD2;font-size:clamp(15px,1.05vw,17px);line-height:1.72;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-strip{
    display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));
    gap:12px;margin-top:34px;
}
.strip-item{
    display:flex;align-items:center;gap:12px;
    padding:13px 16px;border-radius:var(--r-sm);
    border:1px solid var(--line-soft);background:rgba(11,36,25,.55);
    font-size:13.5px;color:#CFE3D9;
}
.strip-item b{color:var(--gold-2);font-weight:700;font-size:15px}

/* quiz card */
.quiz-card{
    border:1px solid var(--line);
    border-radius:var(--r-lg);
    background:linear-gradient(165deg, rgba(15,49,35,.96), rgba(6,26,17,.98));
    box-shadow:var(--sh);
    padding:26px;
}
.quiz-head h2{font-size:19px;font-weight:700}
.quiz-head p{color:var(--muted);font-size:13.5px;margin-top:8px;line-height:1.6}
.quiz-form{margin-top:20px;display:flex;flex-direction:column;gap:8px}
.quiz-form label{font-size:12px;letter-spacing:.9px;text-transform:uppercase;color:var(--gold-2);font-weight:700}
.quiz-input{
    width:100%;padding:12px 14px;border-radius:var(--r-sm);
    background:rgba(4,21,14,.75);color:var(--text);
    border:1px solid var(--line-soft);font-size:14.5px;
    transition:border-color .25s ease,background .25s ease;
    appearance:none;
}
.quiz-input:hover{border-color:var(--line)}
.quiz-input:focus{border-color:var(--gold);background:rgba(4,21,14,.95)}
.quiz-form .btn{margin-top:12px}
.quiz-preview{
    margin-top:20px;padding-top:18px;border-top:1px dashed rgba(255,255,255,.12);
    display:grid;gap:10px;
}
.quiz-row{display:flex;align-items:center;justify-content:space-between;gap:14px;font-size:14px}
.quiz-row span{color:var(--muted)}
.quiz-row strong{color:var(--gold-2);font-weight:700;font-size:15px}
.quiz-note{font-size:12.5px;color:#7FA591;line-height:1.6;margin-top:6px}

/* ------------------ BUTTONS ------------------ */
.btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    padding:13px 26px;border-radius:999px;border:1px solid transparent;
    font-size:14.5px;font-weight:600;cursor:pointer;text-align:center;
    transition:transform .25s ease,box-shadow .25s ease,background .25s ease,color .25s ease,border-color .25s ease;
}
.btn-gold{background:linear-gradient(135deg,var(--gold-2),var(--gold));color:#0A1A11;box-shadow:var(--sh-gold)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 22px 46px -16px rgba(245,158,11,.72);color:#0A1A11}
.btn-gold:active{transform:translateY(1px)}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--gold-2)}
.btn-ghost:hover{background:rgba(245,158,11,.12);border-color:var(--gold);color:#fff}
.btn-ghost:active{transform:translateY(1px)}

/* ------------------ SECTIONS ------------------ */
.section{padding:74px 0;border-bottom:1px solid var(--line-soft)}
.section-alt{background:var(--bg-2)}
.section-head{max-width:760px;margin-bottom:38px}
.section-head h2{font-size:clamp(22px,2.5vw,33px);font-weight:700;letter-spacing:-.4px;margin-bottom:14px}
.section-head p{color:var(--muted);font-size:15.5px;line-height:1.7}
.eyebrow{
    display:inline-block;margin-bottom:12px;
    font-size:11.5px;letter-spacing:1.8px;text-transform:uppercase;
    font-weight:700;color:var(--gold-2);
}

/* metrics */
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(215px,1fr));gap:18px}
.metric-card{
    padding:22px;border-radius:var(--r-sm);
    border:1px solid var(--line-soft);border-left:3px solid var(--gold);
    background:rgba(15,49,35,.45);
    transition:background .3s ease,border-color .3s ease,transform .3s ease;
}
.metric-card:hover{background:rgba(15,49,35,.92);border-left-color:var(--green);transform:translateY(-3px)}
.metric-value{font-size:29px;font-weight:800;color:var(--gold-2);letter-spacing:-.6px;line-height:1.1}
.metric-card h3{font-size:15.5px;margin:10px 0 8px;font-weight:600}
.metric-card p{color:var(--muted);font-size:13.5px;line-height:1.62}

/* market matrix */
.matrix-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(272px,1fr));gap:20px}
.matrix-card{
    display:flex;flex-direction:column;
    border:1px solid var(--line-soft);border-radius:var(--r);
    background:rgba(11,36,25,.6);overflow:hidden;
    transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease;
}
.matrix-card:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--sh)}
.matrix-thumb{height:150px;overflow:hidden;position:relative}
.matrix-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.matrix-card:hover .matrix-thumb img{transform:scale(1.06)}
.matrix-thumb::after{
    content:'';position:absolute;inset:0;
    background:linear-gradient(180deg,rgba(4,21,14,.05),rgba(11,36,25,.9));
}
.matrix-body{padding:20px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.matrix-body h3{font-size:16.5px;font-weight:700}
.matrix-body p{color:var(--muted);font-size:13.8px;line-height:1.65}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;padding-top:12px}
.tag{
    display:inline-flex;align-items:center;
    padding:5px 11px;border-radius:999px;
    border:1px solid var(--line);background:rgba(245,158,11,.08);
    color:var(--gold-2);font-size:11.5px;font-weight:600;letter-spacing:.3px;
}

/* compare table */
.table-wrap{
    border:1px solid var(--line-soft);border-radius:var(--r);
    background:rgba(11,36,25,.5);overflow-x:auto;
}
.compare{width:100%;min-width:660px;border-collapse:collapse;font-size:14.2px}
.compare thead th{
    text-align:left;padding:16px 18px;
    font-size:12px;letter-spacing:1.2px;text-transform:uppercase;
    color:var(--gold-2);font-weight:700;
    background:rgba(15,49,35,.85);
    border-bottom:1px solid var(--line-soft);white-space:nowrap;
}
.compare tbody td{padding:15px 18px;border-bottom:1px solid var(--line-soft);color:#CFE3D9;vertical-align:middle}
.compare tbody tr:last-child td{border-bottom:0}
.compare tbody tr:hover td{background:rgba(15,49,35,.5)}
.compare .match-name{color:#fff;font-weight:600}
.pill{
    display:inline-block;padding:4px 12px;border-radius:999px;
    font-size:12px;font-weight:700;letter-spacing:.3px;white-space:nowrap;
}
.pill-win{background:rgba(52,211,153,.14);color:#6EE7B7;border:1px solid rgba(52,211,153,.35)}
.pill-lose{background:rgba(220,38,38,.14);color:#FCA5A5;border:1px solid rgba(220,38,38,.38)}
.pill-draw{background:rgba(245,158,11,.14);color:var(--gold-2);border:1px solid var(--line)}
.form-note{color:#7FA591;font-size:12.8px;margin-top:14px;line-height:1.65}

/* roadmap */
.roadmap{border-left:2px solid rgba(245,158,11,.28);margin-left:8px;padding-left:26px;display:grid;gap:26px}
.roadmap-item{position:relative}
.roadmap-item::before{
    content:'';position:absolute;left:-34px;top:6px;
    width:14px;height:14px;border-radius:50%;
    background:linear-gradient(135deg,var(--gold-2),var(--gold));
    box-shadow:0 0 0 5px rgba(245,158,11,.14);
}
.roadmap-tag{
    display:inline-block;font-size:11.5px;letter-spacing:1.2px;text-transform:uppercase;
    color:var(--gold-2);font-weight:700;margin-bottom:6px;
}
.roadmap-body h3{font-size:17px;font-weight:700;margin-bottom:8px}
.roadmap-body p{color:var(--muted);font-size:14.2px;line-height:1.7;max-width:760px}

/* news */
.news-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(266px,1fr));gap:18px}
.news-card{
    display:flex;flex-direction:column;gap:14px;
    padding:22px;border-radius:var(--r);
    border:1px solid var(--line-soft);background:rgba(11,36,25,.55);
    transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease;
}
.news-card:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--sh)}
.news-card h3{font-size:16.5px;font-weight:700;line-height:1.45}
.news-card p{color:var(--muted);font-size:13.8px;line-height:1.65}
.news-link{display:flex;flex-direction:column;gap:10px;flex:1}
.news-link:hover h3{color:var(--gold-2)}
.news-meta{
    display:flex;align-items:center;justify-content:space-between;gap:10px;
    padding-top:12px;border-top:1px dashed rgba(255,255,255,.12);
    font-size:12.4px;color:#8FB7A3;
}
.news-meta span{color:var(--gold-2);font-weight:600}
.empty-note{
    padding:26px;border-radius:var(--r);border:1px dashed var(--line);
    background:rgba(11,36,25,.45);color:var(--muted);font-size:14.5px;
}

/* assurance */
.assure{
    position:relative;overflow:hidden;border-radius:var(--r-lg);
    border:1px solid var(--line);padding:44px 40px;
}
.assure-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.20}
.assure-veil{
    position:absolute;inset:0;
    background:linear-gradient(120deg, rgba(4,21,14,.96) 12%, rgba(8,30,20,.9) 100%);
}
.assure-inner{position:relative;z-index:2}
.assure-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(238px,1fr));gap:20px;margin-top:30px}
.assure-item{padding-left:16px;border-left:2px solid var(--gold)}
.assure-item h3{font-size:15.5px;font-weight:700;margin-bottom:8px}
.assure-item p{color:var(--muted);font-size:13.8px;line-height:1.68}

/* quick answers */
.qa-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px}
.qa-item{
    padding:20px 22px;border-radius:var(--r-sm);
    background:rgba(15,49,35,.45);border:1px solid var(--line-soft);
    transition:background .3s ease,transform .3s ease;
}
.qa-item:hover{background:rgba(15,49,35,.85);transform:translateY(-3px)}
.qa-item h3{font-size:15px;font-weight:700;margin-bottom:8px;color:#fff}
.qa-item p{color:var(--muted);font-size:13.8px;line-height:1.65}

/* faq */
.faq-list{display:grid;gap:12px;max-width:900px}
.faq-item{
    border:1px solid var(--line-soft);border-radius:var(--r);
    background:rgba(11,36,25,.55);overflow:hidden;
    transition:border-color .3s ease,background .3s ease;
}
.faq-item[open]{border-color:var(--line);background:rgba(15,49,35,.7)}
.faq-item summary{
    cursor:pointer;list-style:none;padding:19px 22px;
    font-size:15.4px;font-weight:600;color:#fff;
    display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
    content:'+';flex-shrink:0;width:26px;height:26px;border-radius:50%;
    display:grid;place-items:center;font-weight:700;
    background:rgba(245,158,11,.12);color:var(--gold-2);font-size:16px;
    transition:transform .3s ease;
}
.faq-item[open] summary::after{content:'–';transform:rotate(180deg)}
.faq-item p{padding:0 22px 20px;color:var(--muted);font-size:14.4px;line-height:1.72}

/* cta form */
.cta-wrap{
    display:grid;grid-template-columns:1.05fr 1fr;gap:34px;align-items:center;
    border:1px solid var(--line);border-radius:var(--r-lg);
    background:linear-gradient(160deg, rgba(15,49,35,.95), rgba(6,26,17,.98));
    padding:40px;box-shadow:var(--sh);
}
.cta-copy h2{font-size:clamp(21px,2.3vw,30px);font-weight:700;margin-bottom:14px}
.cta-copy p{color:var(--muted);font-size:15px;line-height:1.72}
.cta-points{margin-top:20px;display:grid;gap:10px}
.cta-points li{display:flex;gap:10px;align-items:flex-start;color:#CFE3D9;font-size:14.2px;line-height:1.6}
.cta-points li::before{content:'';width:8px;height:8px;border-radius:50%;background:var(--gold);margin-top:8px;flex-shrink:0}
.signup-form{display:grid;gap:14px}
.field label{display:block;font-size:12px;letter-spacing:.9px;text-transform:uppercase;color:var(--gold-2);font-weight:700;margin-bottom:7px}
.field input,.field select{
    width:100%;padding:13px 15px;border-radius:var(--r-sm);
    background:rgba(4,21,14,.8);border:1px solid var(--line-soft);
    color:var(--text);font-size:14.5px;transition:border-color .25s ease;
}
.field input:focus,.field select:focus{border-color:var(--gold);outline:none}
.form-msg{font-size:13.5px;color:var(--green);display:none}
.form-msg.show{display:block}

/* ------------------ FOOTER ------------------ */
.site-footer{background:#03110B;border-top:1px solid var(--line-soft);padding:58px 0 26px;margin-top:0}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px}
.foot-brand{display:flex;gap:12px;align-items:center;margin-bottom:14px}
.foot-brand span{display:flex;flex-direction:column;line-height:1.3}
.foot-brand strong{font-size:15px;color:#fff}
.foot-brand small{font-size:11.5px;color:var(--gold-2);font-weight:500}
.foot-about{color:var(--muted);font-size:14px;line-height:1.72;max-width:430px}
.foot-col h3{font-size:12.5px;text-transform:uppercase;letter-spacing:1.2px;color:var(--gold-2);margin-bottom:14px;font-weight:700}
.foot-col a{display:block;color:var(--muted);font-size:14px;padding:5px 0;transition:color .25s ease,padding-left .25s ease}
.foot-col a:hover{color:#fff;padding-left:5px}
.badge-18{
    display:inline-flex;margin-top:14px;padding:4px 13px;border-radius:999px;
    border:1px solid var(--line);color:var(--gold-2);font-size:12px;font-weight:700;
}
.foot-bottom{
    display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
    margin-top:36px;padding-top:20px;border-top:1px solid var(--line-soft);
    color:#7C9C8B;font-size:12.5px;
}

/* ------------------ FAB ------------------ */
.fab{
    position:fixed;left:16px;bottom:96px;z-index:50;
    width:56px;height:56px;border-radius:50%;
    display:grid;place-items:center;
    background:radial-gradient(circle at 32% 28%, #1B3A2A, #071F15 72%);
    border:2px solid var(--gold);
    color:var(--gold-2);
    box-shadow:0 6px 25px rgba(245,158,11,.35);
    opacity:.85;
    animation:fabFloat 3.4s ease-in-out infinite;
    transition:transform .3s ease,opacity .3s ease,box-shadow .3s ease;
}
.fab:hover{opacity:1;transform:scale(1.1);box-shadow:0 10px 32px rgba(245,158,11,.5)}
.fab:active{transform:scale(.95) translateY(2px)}
.fab svg{transition:transform .5s ease}
.fab:hover svg{transform:rotate(360deg)}
.fab-dot{
    position:absolute;top:-2px;right:-2px;
    width:14px;height:14px;border-radius:50%;
    background:var(--red);
    box-shadow:0 0 0 2px #fff;
}
@keyframes fabFloat{
    0%,100%{transform:translateY(0)}
    50%{transform:translateY(-6px)}
}

/* ------------------ RESPONSIVE ------------------ */
@media (max-width:1024px){
    .nav-toggle{display:grid}
    .nav-list{
        position:absolute;top:calc(100% + 8px);left:0;right:0;
        flex-direction:column;align-items:stretch;gap:4px;
        padding:12px;border-radius:var(--r);
        background:rgba(6,26,17,.98);
        border:1px solid var(--line);
        box-shadow:var(--sh);
        display:none;
    }
    .nav-list.open{display:flex}
    .nav-link{padding:12px 14px;border-radius:var(--r-sm)}
    .cta-wrap{grid-template-columns:1fr;padding:32px}
    .assure{padding:34px 26px}
    .hero{padding:64px 0 54px}
}
@media (max-width:768px){
    body{font-size:15.5px}
    .section{padding:58px 0}
    .section-head{margin-bottom:30px}
    .brand-text{font-size:13.8px}
    .brand-text small{font-size:10.6px}
    .foot-grid{grid-template-columns:1fr 1fr;gap:26px}
    .foot-about{max-width:none}
    .quiz-card{padding:22px}
    .hero h1{letter-spacing:-.3px}
}
@media (max-width:520px){
    .shell{width:92%}
    .nav-shell{min-height:70px}
    .brand-mark{width:40px;height:40px;border-radius:12px;font-size:13px}
    .brand-text{font-size:12.6px}
    .brand-text small{display:none}
    .foot-grid{grid-template-columns:1fr}
    .hero{padding:48px 0 44px}
    .hero-actions .btn{width:100%}
    .assure{padding:26px 20px;border-radius:var(--r)}
    .cta-wrap{padding:24px 20px;border-radius:var(--r)}
    .roadmap{padding-left:20px}
    .roadmap-item::before{left:-28px}
    .fab{left:12px;bottom:88px}
}

/* roulang page: category3 */
:root{
    --bg:#04150E;
    --bg-2:#071F15;
    --surface:#0B2419;
    --surface-2:#0F3123;
    --line:rgba(245,158,11,.20);
    --line-soft:rgba(255,255,255,.07);
    --gold:#F59E0B;
    --gold-2:#FCD34D;
    --green:#34D399;
    --red:#DC2626;
    --text:#F4FAF6;
    --muted:#9DC0AE;
    --r-sm:10px;
    --r:16px;
    --r-lg:26px;
    --sh:0 20px 44px -24px rgba(0,0,0,.9);
    --sh-gold:0 16px 40px -18px rgba(245,158,11,.5);
}
html{scroll-behavior:smooth}
body{
    margin:0;
    font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
    background:var(--bg);
    color:var(--text);
    line-height:1.65;
    font-size:16px;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color .25s ease,background .25s ease,border-color .25s ease}
button,input,select{font-family:inherit}
:focus-visible{outline:2px solid var(--gold-2);outline-offset:3px;border-radius:6px}
.shell{width:100%;max-width:1220px;margin:0 auto;padding:0 20px}
/* ------------------ HEADER ------------------ */
.site-header{
    position:sticky;top:0;z-index:1040;
    background:rgba(4,21,14,.92);
    backdrop-filter:blur(16px);
    -webkit-backdrop-filter:blur(16px);
    border-bottom:1px solid var(--line-soft);
}
.nav-shell{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:78px;position:relative}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand-mark{
    width:46px;height:46px;border-radius:14px;flex-shrink:0;
    background:linear-gradient(140deg,var(--gold-2),#B45309);
    display:grid;place-items:center;
    font-weight:800;font-size:15px;letter-spacing:.5px;color:#0A1A11;
    box-shadow:var(--sh-gold);
}
.brand-text{display:flex;flex-direction:column;font-weight:700;font-size:15.5px;line-height:1.25;color:#fff}
.brand-text small{font-weight:500;font-size:11.5px;color:var(--gold-2);letter-spacing:.2px;margin-top:2px}
.nav-list{display:flex;align-items:center;gap:6px;margin:0;padding:0;list-style:none}
.nav-link{
    display:block;padding:9px 15px;border-radius:999px;
    font-size:14.5px;font-weight:500;color:var(--muted);white-space:nowrap;
}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.06)}
.nav-link.active{
    color:#0A1A11;font-weight:600;
    background:linear-gradient(135deg,var(--gold-2),var(--gold));
}
.nav-toggle{
    display:none;width:46px;height:46px;border-radius:13px;
    border:1px solid var(--line);background:transparent;color:var(--gold-2);
    place-items:center;cursor:pointer;transition:.25s;
}
.nav-toggle:hover{background:rgba(245,158,11,.1)}
/* ------------------ HERO ------------------ */
.hero{position:relative;overflow:hidden;padding:80px 0 70px;border-bottom:1px solid var(--line-soft)}
.hero-media{
    position:absolute;inset:0;
    background-image:url('/assets/images/34a2edabd0e5c924.jpg');
    background-size:cover;background-position:center;
    opacity:.30;
}
.hero-veil{
    position:absolute;inset:0;
    background:
        radial-gradient(900px 480px at 14% 10%, rgba(245,158,11,.18), transparent 62%),
        linear-gradient(180deg, rgba(4,21,14,.74) 0%, rgba(4,21,14,.94) 70%, #04150E 100%);
}
.hero-content{position:relative;z-index:2}
.hero-crumb{font-size:12.5px;color:var(--muted);margin-bottom:18px;letter-spacing:.3px}
.hero-crumb span{color:var(--gold-2)}
.hero-badge{
    display:inline-flex;align-items:center;gap:8px;
    padding:7px 16px;border-radius:999px;
    border:1px solid var(--line);
    background:rgba(245,158,11,.08);
    color:var(--gold-2);font-size:12.5px;font-weight:600;letter-spacing:.4px;
}
.hero-badge::before{
    content:'';width:7px;height:7px;border-radius:50%;
    background:var(--green);box-shadow:0 0 0 4px rgba(52,211,153,.18);
}
.hero h1{
    font-size:clamp(26px,3.6vw,46px);
    font-weight:800;line-height:1.2;letter-spacing:-.6px;
    margin:20px 0 0;
}
.hero-lead{color:#C7DDD2;font-size:16px;line-height:1.72;margin-top:18px;max-width:660px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:34px;max-width:620px}
.hero-fact{border-left:2px solid var(--line);padding-left:14px}
.hero-fact b{display:block;font-size:20px;font-weight:800;color:var(--gold-2);line-height:1.3}
.hero-fact span{font-size:12.5px;color:var(--muted)}
/* hero featured card */
.pick-card{
    border:1px solid var(--line);
    background:linear-gradient(180deg, rgba(15,49,35,.92), rgba(7,31,21,.96));
    border-radius:var(--r-lg);
    overflow:hidden;box-shadow:var(--sh);
}
.pick-media{position:relative}
.pick-media img{width:100%;height:230px;object-fit:cover}
.pick-tag{
    position:absolute;top:14px;left:14px;
    padding:6px 13px;border-radius:999px;
    background:linear-gradient(135deg,#DC2626,#991B1B);
    color:#fff;font-size:11.5px;font-weight:700;letter-spacing:.8px;text-transform:uppercase;
}
.pick-body{padding:22px}
.pick-body h2{font-size:17px;font-weight:700;margin:0 0 6px}
.pick-body p{color:var(--muted);font-size:13.5px;margin:0 0 16px}
.pick-rows{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.pick-rows li{
    display:flex;justify-content:space-between;align-items:center;gap:10px;
    padding-bottom:10px;border-bottom:1px dashed rgba(255,255,255,.09);
    font-size:13.5px;color:#CFE3D9;
}
.pick-rows li:last-child{border-bottom:none;padding-bottom:0}
.pick-rows b{color:var(--gold-2);font-weight:700}
/* ------------------ BUTTONS / BADGES ------------------ */
.btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    padding:13px 26px;border-radius:999px;border:1px solid transparent;
    font-size:14.5px;font-weight:600;cursor:pointer;text-align:center;
    transition:transform .25s ease,box-shadow .25s ease,background .25s ease,color .25s ease,border-color .25s ease;
}
.btn-gold{background:linear-gradient(135deg,var(--gold-2),var(--gold));color:#0A1A11;box-shadow:var(--sh-gold)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 22px 46px -16px rgba(245,158,11,.72);color:#0A1A11}
.btn-gold:active{transform:translateY(1px)}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--gold-2)}
.btn-ghost:hover{background:rgba(245,158,11,.12);border-color:var(--gold);color:#fff}
.btn-sm{padding:9px 18px;font-size:13.5px}
/* ------------------ SECTIONS ------------------ */
.section{padding:76px 0;border-bottom:1px solid var(--line-soft)}
.section-alt{background:var(--bg-2)}
.section-head{max-width:800px;margin-bottom:40px}
.eyebrow{
    display:inline-block;margin-bottom:12px;
    font-size:11.5px;letter-spacing:1.8px;text-transform:uppercase;
    font-weight:700;color:var(--gold-2);
}
.section-head h2{font-size:clamp(22px,2.4vw,32px);font-weight:700;letter-spacing:-.4px;margin-bottom:14px}
.section-head p{color:var(--muted);font-size:15.5px;line-height:1.7;margin:0}
/* ------------------ DATA BOARD ------------------ */
.metric-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:18px}
.metric{
    padding:24px;border-radius:var(--r);
    border:1px solid var(--line-soft);background:rgba(11,36,25,.55);
    transition:background .3s ease,border-color .3s ease,transform .3s ease;
}
.metric:hover{background:rgba(15,49,35,.92);border-color:var(--line);transform:translateY(-3px)}
.metric-label{font-size:12px;letter-spacing:1.2px;text-transform:uppercase;color:var(--muted);font-weight:600}
.metric-value{font-size:30px;font-weight:800;color:var(--gold-2);margin:12px 0 6px;line-height:1.1}
.metric-note{font-size:13.5px;color:#BFD8CB;line-height:1.6}
.metric-foot{margin-top:14px;padding-top:12px;border-top:1px dashed rgba(255,255,255,.12);font-size:12.5px;color:#8FB7A3}
/* ------------------ MATRIX / SERVICE ------------------ */
.matrix{display:grid;grid-template-columns:repeat(auto-fit,minmax(258px,1fr));gap:18px}
.matrix-item{
    padding:24px;border-radius:var(--r);
    border:1px solid var(--line-soft);
    background:linear-gradient(180deg, rgba(15,49,35,.6), rgba(11,36,25,.75));
    display:flex;flex-direction:column;gap:12px;
    transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease;
}
.matrix-item:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--sh)}
.matrix-item h3{font-size:16.5px;font-weight:700;margin:0}
.matrix-item p{font-size:13.8px;color:var(--muted);margin:0;line-height:1.65}
.chip-row{display:flex;flex-wrap:wrap;gap:8px}
.chip{
    padding:5px 12px;border-radius:999px;font-size:12px;font-weight:600;
    border:1px solid var(--line);color:var(--gold-2);background:rgba(245,158,11,.07);
}
/* ------------------ COMPARE ------------------ */
.compare-wrap{border:1px solid var(--line-soft);border-radius:var(--r);overflow:hidden;background:rgba(11,36,25,.4)}
.compare-table{width:100%;border-collapse:collapse;min-width:560px}
.compare-table th,.compare-table td{padding:16px 18px;text-align:left;font-size:14px;border-bottom:1px solid var(--line-soft)}
.compare-table thead th{
    background:rgba(15,49,35,.9);color:var(--gold-2);
    font-size:12.5px;letter-spacing:1.1px;text-transform:uppercase;font-weight:700;
}
.compare-table tbody tr:hover{background:rgba(245,158,11,.05)}
.compare-table td strong{color:#fff}
.compare-table td{color:#C7DDD2}
.table-scroll{overflow-x:auto}
/* ------------------ TIMELINE ------------------ */
.timeline{position:relative;padding-left:28px;margin-top:10px}
.timeline::before{content:'';position:absolute;left:7px;top:6px;bottom:6px;width:2px;background:linear-gradient(180deg,var(--gold),rgba(245,158,11,.1))}
.tl-item{position:relative;padding:0 0 30px 22px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
    content:'';position:absolute;left:-27px;top:6px;width:14px;height:14px;border-radius:50%;
    background:var(--bg);border:2px solid var(--gold);box-shadow:0 0 0 4px rgba(245,158,11,.12);
}
.tl-item h3{font-size:16px;font-weight:700;margin:0 0 6px}
.tl-item p{font-size:14px;color:var(--muted);margin:0;max-width:720px}
/* ------------------ NEWS ------------------ */
.news-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(270px,1fr));gap:18px}
.news-card{
    padding:22px;border-radius:var(--r);
    border:1px solid var(--line-soft);background:rgba(11,36,25,.55);
    display:flex;flex-direction:column;gap:12px;
    transition:transform .3s ease,border-color .3s ease,background .3s ease;
}
.news-card:hover{transform:translateY(-4px);border-color:var(--line);background:rgba(15,49,35,.9)}
.news-card h3{font-size:16px;font-weight:700;line-height:1.45;margin:0}
.news-card h3 a:hover{color:var(--gold-2)}
.news-card p{font-size:13.5px;color:var(--muted);margin:0;line-height:1.65;flex:1}
.news-meta{display:flex;flex-wrap:wrap;gap:10px;font-size:12px;color:#8FB7A3;border-top:1px dashed rgba(255,255,255,.1);padding-top:12px}
.news-empty{padding:26px;border:1px dashed var(--line);border-radius:var(--r);color:var(--muted);font-size:14px}
/* ------------------ TRUST ------------------ */
.trust-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}
.trust-item{display:flex;gap:14px;padding:20px;border-radius:var(--r);border:1px solid var(--line-soft);background:rgba(15,49,35,.4)}
.trust-icon{
    width:42px;height:42px;border-radius:12px;flex-shrink:0;display:grid;place-items:center;
    background:rgba(245,158,11,.12);border:1px solid var(--line);color:var(--gold-2);
    font-weight:800;font-size:14px;
}
.trust-item h3{font-size:15px;font-weight:700;margin:0 0 5px}
.trust-item p{font-size:13.4px;color:var(--muted);margin:0;line-height:1.62}
/* ------------------ QUICK ANSWERS ------------------ */
.qa-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:0;border:1px solid var(--line-soft);border-radius:var(--r);overflow:hidden;background:rgba(11,36,25,.35)}
.qa-item{padding:24px;border-right:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.qa-item h3{font-size:15px;font-weight:700;color:var(--gold-2);margin:0 0 8px}
.qa-item p{font-size:13.8px;color:#C7DDD2;margin:0;line-height:1.65}
/* ------------------ FAQ ------------------ */
.faq-list{display:grid;gap:12px;max-width:920px}
.faq-item{border:1px solid var(--line-soft);border-radius:var(--r);background:rgba(11,36,25,.5);overflow:hidden}
.faq-item[open]{border-color:var(--line);background:rgba(15,49,35,.7)}
.faq-item summary{
    cursor:pointer;list-style:none;padding:18px 22px;
    font-size:15.5px;font-weight:600;color:#fff;
    display:flex;justify-content:space-between;gap:16px;align-items:flex-start;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:'+';color:var(--gold-2);font-size:20px;line-height:1;font-weight:700}
.faq-item[open] summary::after{content:'–'}
.faq-item p{margin:0;padding:0 22px 20px;color:var(--muted);font-size:14.2px;line-height:1.7}
/* ------------------ CTA FORM ------------------ */
.cta-panel{
    border:1px solid var(--line);border-radius:var(--r-lg);
    background:
        radial-gradient(600px 300px at 88% 0%, rgba(245,158,11,.16), transparent 60%),
        linear-gradient(180deg, rgba(15,49,35,.95), rgba(7,31,21,.98));
    padding:38px;box-shadow:var(--sh);
}
.cta-form{display:grid;gap:12px;grid-template-columns:1fr 1fr auto;align-items:end}
.field{display:flex;flex-direction:column;gap:7px}
.field label{font-size:12.5px;color:var(--muted);letter-spacing:.4px;font-weight:600}
.field input,.field select{
    background:rgba(4,21,14,.7);border:1px solid var(--line-soft);
    color:var(--text);border-radius:var(--r-sm);padding:12px 14px;font-size:14px;
    transition:border-color .25s ease,background .25s ease;
}
.field input:focus,.field select:focus{border-color:var(--gold);background:rgba(4,21,14,.95);outline:none}
.form-note{margin-top:14px;font-size:12.8px;color:var(--muted)}
.form-msg{margin-top:12px;font-size:13.5px;color:var(--green);display:none}
.form-msg.show{display:block}
/* ------------------ FAB ------------------ */
.fab{
    position:fixed;left:16px;bottom:96px;z-index:50;
    width:58px;height:58px;border-radius:50%;
    display:grid;place-items:center;
    background:radial-gradient(circle at 30% 25%, #1C2A22 0%, #0A1710 70%);
    border:2px solid var(--gold);
    box-shadow:0 6px 25px rgba(245,158,11,.35);
    opacity:.85;transition:transform .3s ease,opacity .3s ease,box-shadow .3s ease;
    animation:fabFloat 3.6s ease-in-out infinite;
}
.fab:hover{transform:scale(1.1);opacity:1;box-shadow:0 10px 32px rgba(245,158,11,.55)}
.fab:active{transform:scale(.95) translateY(3px)}
.fab svg{width:26px;height:26px;color:var(--gold-2);transition:transform .5s ease}
.fab:hover svg{transform:rotate(360deg)}
.fab-dot{position:absolute;top:-2px;right:-2px;width:14px;height:14px;border-radius:50%;background:#DC2626;border:2px solid #fff}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-5px)}}
/* ------------------ FOOTER ------------------ */
.site-footer{background:#03110B;border-top:1px solid var(--line-soft);padding:58px 0 26px}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:34px}
.foot-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.foot-brand strong{display:block;font-size:15px;color:#fff}
.foot-brand small{display:block;font-size:11.5px;color:var(--gold-2);margin-top:2px}
.foot-about{color:var(--muted);font-size:13.6px;line-height:1.7;max-width:420px;margin:0}
.foot-col h3{font-size:12.5px;letter-spacing:1.4px;text-transform:uppercase;color:var(--gold-2);margin:0 0 14px;font-weight:700}
.foot-col a{display:block;font-size:13.8px;color:var(--muted);padding:5px 0}
.foot-col a:hover{color:#fff}
.badge-18{
    display:inline-block;margin-top:12px;padding:4px 12px;border-radius:999px;
    border:1px solid var(--line);color:var(--gold-2);font-size:12px;font-weight:700;
}
.foot-bottom{
    margin-top:40px;padding-top:20px;border-top:1px solid var(--line-soft);
    display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
    font-size:12.6px;color:#7FA391;
}
/* ------------------ RESPONSIVE ------------------ */
@media (max-width:1024px){
    .foot-grid{grid-template-columns:1fr 1fr;gap:28px}
    .hero{padding:64px 0 56px}
}
@media (max-width:900px){
    .nav-toggle{display:grid}
    .nav-list{
        position:absolute;top:calc(100% + 10px);right:0;left:0;
        flex-direction:column;align-items:stretch;gap:4px;
        background:rgba(7,31,21,.98);border:1px solid var(--line);
        border-radius:var(--r);padding:12px;
        box-shadow:var(--sh);display:none;
    }
    .nav-list.is-open{display:flex}
    .nav-link{padding:12px 14px;font-size:15px}
}
@media (max-width:768px){
    .section{padding:56px 0}
    .cta-form{grid-template-columns:1fr}
    .cta-panel{padding:26px}
    .hero-facts{grid-template-columns:1fr 1fr}
}
@media (max-width:520px){
    .brand-text small{display:none}
    .hero h1{font-size:25px}
    .hero-facts{grid-template-columns:1fr}
    .foot-grid{grid-template-columns:1fr}
    .qa-item{border-right:none}
}

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}