/* roulang page: index */
:root{
  --bg:#031A12;
  --bg-soft:#062E20;
  --panel:#0A3A28;
  --panel-2:#0D4630;
  --line:rgba(16,185,129,.16);
  --line-gold:rgba(245,158,11,.32);
  --text:#F0FDF4;
  --muted:#A7F3D0;
  --dim:#7FB79E;
  --gold:#F59E0B;
  --gold-light:#FCD34D;
  --leaf:#10B981;
  --sand:#FEF3C7;
  --radius:20px;
  --radius-sm:14px;
  --radius-xs:10px;
  --shadow-lg:0 22px 50px -18px rgba(0,0,0,.75);
  --shadow-gold:0 14px 34px -14px rgba(245,158,11,.55);
  --maxw:1200px;
}
*,*::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:var(--gold-light);text-decoration:none;transition:color .25s ease}
a:hover{color:var(--gold)}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4,h5{margin:0 0 .6em;line-height:1.28;font-weight:700;letter-spacing:-.2px}
p{margin:0 0 1em}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--gold-light);outline-offset:3px;border-radius:6px}
.wrap{width:min(var(--maxw),92%);margin-inline:auto}

/* ---------- HEADER ---------- */
.site-header{
  position:sticky;top:0;z-index:1000;
  background:rgba(3,26,18,.9);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-bar{display:flex;align-items:center;gap:18px;min-height:74px}
.brand{display:flex;align-items:center;gap:11px;color:var(--text);font-weight:700;font-size:1.02rem;letter-spacing:-.3px;line-height:1.2;flex-shrink:0}
.brand:hover{color:var(--text)}
.brand-mark{
  width:40px;height:40px;flex:0 0 40px;border-radius:13px;
  background:linear-gradient(145deg,var(--gold-light),#B45309);
  display:grid;place-items:center;color:#052E1E;font-size:1.15rem;
  box-shadow:0 0 20px rgba(245,158,11,.4);
}
.brand-text{display:flex;flex-direction:column}
.brand-text small{font-size:.68rem;font-weight:500;color:var(--muted);letter-spacing:.4px;text-transform:uppercase}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-links a{
  color:var(--muted);font-size:.9rem;font-weight:500;
  padding:9px 14px;border-radius:999px;white-space:nowrap;
  transition:background .25s ease,color .25s ease;
}
.nav-links a:hover{background:rgba(16,185,129,.12);color:var(--text)}
.nav-links a.active{background:rgba(245,158,11,.14);color:var(--gold-light);box-shadow:inset 0 0 0 1px var(--line-gold)}
.nav-actions{display:flex;align-items:center;gap:9px;flex-shrink:0}
.btn-ghost{
  padding:9px 16px;border-radius:999px;font-size:.86rem;font-weight:600;
  color:var(--muted);border:1px solid var(--line-gold);background:transparent;
  transition:.25s ease;
}
.btn-ghost:hover{background:rgba(245,158,11,.12);color:var(--gold-light)}
.btn-solid{
  padding:9px 18px;border-radius:999px;font-size:.86rem;font-weight:700;
  background:linear-gradient(135deg,var(--gold-light),var(--gold));
  color:#12240D;border:none;box-shadow:var(--shadow-gold);
  transition:.25s ease;
}
.btn-solid:hover{transform:translateY(-2px);color:#12240D;box-shadow:0 18px 34px -12px rgba(245,158,11,.7)}
.nav-toggle{
  display:none;background:transparent;border:1px solid var(--line);
  color:var(--muted);width:42px;height:42px;border-radius:12px;cursor:pointer;
}

/* ---------- HERO ---------- */
.hero{position:relative;overflow:hidden;padding:76px 0 66px;background:var(--bg-soft)}
.hero-bg{
  position:absolute;inset:0;
  background-size:cover;background-position:center;
  opacity:.28;filter:saturate(.9)
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(900px 480px at 12% 0%,rgba(16,185,129,.22),transparent 62%),
             linear-gradient(180deg,rgba(3,26,18,.68) 0%,rgba(3,26,18,.94) 66%,var(--bg) 100%);
}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.08fr .92fr;gap:52px;align-items:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.74rem;font-weight:600;letter-spacing:1.1px;text-transform:uppercase;
  color:var(--gold-light);background:rgba(245,158,11,.1);
  border:1px solid var(--line-gold);border-radius:999px;padding:6px 14px;margin-bottom:18px;
}
.hero h1{font-size:2.42rem;font-weight:800;letter-spacing:-.8px;margin-bottom:20px}
.hero-lead{color:var(--muted);font-size:1.02rem;line-height:1.72;max-width:620px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:26px 0 30px}
.btn-gold{
  display:inline-flex;align-items:center;gap:9px;
  padding:14px 26px;border-radius:14px;font-weight:700;font-size:.94rem;
  background:linear-gradient(135deg,var(--gold-light),var(--gold));
  color:#12240D;box-shadow:var(--shadow-gold);border:none;cursor:pointer;
  transition:transform .25s ease,box-shadow .25s ease;
}
.btn-gold:hover{transform:translateY(-3px);color:#12240D;box-shadow:0 20px 40px -14px rgba(245,158,11,.8)}
.btn-outline{
  display:inline-flex;align-items:center;gap:9px;
  padding:14px 26px;border-radius:14px;font-weight:600;font-size:.94rem;
  color:var(--muted);background:rgba(16,185,129,.08);
  border:1px solid var(--line);transition:.25s ease;
}
.btn-outline:hover{background:rgba(16,185,129,.16);color:var(--text);border-color:var(--line-gold)}
.hero-stats{display:flex;flex-wrap:wrap;gap:14px}
.hero-stats li{
  background:rgba(10,58,40,.6);border:1px solid var(--line);
  border-radius:var(--radius-sm);padding:12px 18px;min-width:132px;
}
.hero-stats strong{display:block;font-size:1.22rem;color:var(--gold-light);font-weight:700}
.hero-stats span{font-size:.76rem;color:var(--dim);letter-spacing:.3px}
.quick-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.quick-card{
  display:block;padding:20px 18px;border-radius:var(--radius-sm);
  background:linear-gradient(160deg,rgba(13,70,48,.92),rgba(6,46,32,.92));
  border:1px solid var(--line);color:var(--text);
  transition:transform .28s ease,border-color .28s ease,box-shadow .28s ease;
}
.quick-card:hover{
  transform:translateY(-4px);border-color:var(--line-gold);color:var(--text);
  box-shadow:0 18px 36px -18px rgba(0,0,0,.9);
}
.quick-card i{font-size:1.1rem;color:var(--gold);margin-bottom:10px;display:block}
.quick-card strong{display:block;font-size:.96rem;font-weight:600;margin-bottom:4px}
.quick-card span{font-size:.8rem;color:var(--dim);line-height:1.5;display:block}

/* ---------- SECTION ---------- */
.section{padding:74px 0;position:relative}
.section--soft{background:linear-gradient(180deg,rgba(6,46,32,.55),rgba(3,26,18,0))}
.section--panel{background:var(--bg-soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{margin-bottom:34px;max-width:760px}
.sec-head.center{margin-inline:auto;text-align:center}
.sec-tag{
  display:inline-block;font-size:.72rem;font-weight:600;letter-spacing:1px;text-transform:uppercase;
  color:var(--leaf);margin-bottom:10px;
}
.sec-head h2{font-size:2rem;font-weight:700;letter-spacing:-.5px;margin-bottom:12px}
.sec-head p{color:var(--dim);font-size:.98rem;line-height:1.7;margin:0}

/* ---------- STAT BOARD ---------- */
.stat-board{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.stat-card{
  padding:24px 22px;border-radius:var(--radius-sm);
  background:rgba(10,58,40,.55);border:1px solid var(--line);
  transition:border-color .3s ease,transform .3s ease;
}
.stat-card:hover{border-color:var(--line-gold);transform:translateY(-3px)}
.stat-card .num{font-size:1.85rem;font-weight:800;color:var(--gold-light);line-height:1.1;margin-bottom:6px}
.stat-card .lbl{font-size:.85rem;font-weight:600;color:var(--text);margin-bottom:6px}
.stat-card .sub{font-size:.8rem;color:var(--dim);line-height:1.55}

/* ---------- CARD GRID ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.feat-card{
  padding:28px 26px;border-radius:var(--radius);
  background:linear-gradient(165deg,rgba(13,70,48,.8),rgba(6,46,32,.7));
  border:1px solid var(--line);
  transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease;
}
.feat-card:hover{transform:translateY(-5px);border-color:var(--line-gold);box-shadow:var(--shadow-lg)}
.feat-icon{
  width:48px;height:48px;border-radius:14px;display:grid;place-items:center;
  background:rgba(245,158,11,.12);border:1px solid var(--line-gold);
  color:var(--gold-light);font-size:1.1rem;margin-bottom:18px;
}
.feat-card h3{font-size:1.08rem;font-weight:600;margin-bottom:10px}
.feat-card p{font-size:.9rem;color:var(--dim);line-height:1.68;margin:0}

/* ---------- TIME SLOT ---------- */
.slot-list{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.slot-card{
  border-radius:var(--radius-sm);padding:22px 20px;
  background:rgba(6,46,32,.7);border:1px solid var(--line);border-left:3px solid var(--gold);
  transition:background .3s ease,transform .3s ease;
}
.slot-card:hover{background:rgba(13,70,48,.8);transform:translateX(4px)}
.slot-time{font-size:.78rem;font-weight:700;letter-spacing:.6px;color:var(--gold-light);text-transform:uppercase}
.slot-card h3{font-size:1rem;font-weight:600;margin:10px 0 8px}
.slot-card p{font-size:.85rem;color:var(--dim);margin:0;line-height:1.62}

/* ---------- EXPERT ---------- */
.expert-row{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.expert-card{
  display:flex;gap:16px;padding:22px;border-radius:var(--radius-sm);
  background:rgba(10,58,40,.5);border:1px solid var(--line);
}
.expert-avatar{
  width:56px;height:56px;flex:0 0 56px;border-radius:16px;display:grid;place-items:center;
  background:linear-gradient(150deg,var(--leaf),#047857);color:#03251A;font-weight:800;font-size:1.05rem;
}
.expert-card h3{font-size:.98rem;font-weight:600;margin-bottom:2px}
.expert-role{font-size:.75rem;color:var(--gold-light);letter-spacing:.4px;text-transform:uppercase;margin-bottom:8px;display:block}
.expert-card p{font-size:.84rem;color:var(--dim);margin:0;line-height:1.6}

/* ---------- DEEP DIVE ---------- */
.deep{display:grid;grid-template-columns:.85fr 1.15fr;gap:44px;align-items:start}
.deep-media{
  border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);
  box-shadow:var(--shadow-lg);
}
.deep-media img{width:100%;height:100%;object-fit:cover;min-height:330px}
.deep h2{font-size:1.7rem;margin-bottom:22px}
.deep-item{padding-bottom:22px;margin-bottom:22px;border-bottom:1px dashed var(--line)}
.deep-item:last-child{border-bottom:none;margin-bottom:0;padding-bottom:0}
.deep-item h3{font-size:1.06rem;font-weight:600;color:var(--gold-light);margin-bottom:10px}
.deep-item p{font-size:.93rem;color:var(--muted);line-height:1.72;margin:0}

/* ---------- CATEGORY WALL ---------- */
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.cat-card{
  display:block;color:var(--text);border-radius:var(--radius);overflow:hidden;
  background:var(--panel);border:1px solid var(--line);
  transition:transform .3s ease,border-color .3s ease;
}
.cat-card:hover{transform:translateY(-6px);border-color:var(--line-gold);color:var(--text)}
.cat-thumb{height:158px;overflow:hidden}
.cat-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.cat-card:hover .cat-thumb img{transform:scale(1.07)}
.cat-body{padding:22px 22px 24px}
.cat-body h3{font-size:1.05rem;font-weight:600;margin-bottom:9px}
.cat-body p{font-size:.86rem;color:var(--dim);margin:0 0 14px;line-height:1.62}
.cat-more{font-size:.83rem;font-weight:600;color:var(--gold-light);display:inline-flex;align-items:center;gap:7px}

/* ---------- COMPARE ---------- */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.compare-col{border-radius:var(--radius);padding:28px 26px;border:1px solid var(--line);background:rgba(6,46,32,.6)}
.compare-col.good{border-color:var(--line-gold);background:linear-gradient(165deg,rgba(13,70,48,.9),rgba(6,46,32,.75))}
.compare-col h3{font-size:1.08rem;margin-bottom:16px;display:flex;align-items:center;gap:10px}
.compare-col ul li{
  display:flex;gap:11px;font-size:.9rem;color:var(--muted);
  padding:10px 0;border-bottom:1px dashed rgba(16,185,129,.14);line-height:1.6;
}
.compare-col ul li:last-child{border-bottom:none}
.compare-col ul li i{margin-top:5px;font-size:.8rem}
.compare-col.bad ul li i{color:#F87171}
.compare-col.good ul li i{color:var(--leaf)}

/* ---------- TIMELINE ---------- */
.timeline{position:relative;padding-left:34px}
.timeline::before{
  content:"";position:absolute;left:9px;top:8px;bottom:8px;width:2px;
  background:linear-gradient(180deg,var(--gold),rgba(16,185,129,.15));
}
.tl-item{position:relative;padding-bottom:30px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
  content:"";position:absolute;left:-31px;top:6px;width:16px;height:16px;border-radius:50%;
  background:var(--bg);border:2px solid var(--gold);box-shadow:0 0 0 4px rgba(245,158,11,.12);
}
.tl-step{font-size:.74rem;font-weight:700;letter-spacing:1px;text-transform:uppercase;color:var(--gold-light)}
.tl-item h3{font-size:1.03rem;font-weight:600;margin:8px 0 7px}
.tl-item p{font-size:.88rem;color:var(--dim);margin:0;line-height:1.68}

/* ---------- NEWS ---------- */
.news-layout{display:grid;grid-template-columns:1.6fr .9fr;gap:34px;align-items:start}
.news-list{display:flex;flex-direction:column;gap:14px}
.news-item{
  border-radius:var(--radius-sm);border:1px solid var(--line);
  background:rgba(10,58,40,.42);transition:border-color .3s ease,background .3s ease;
}
.news-item:hover{border-color:var(--line-gold);background:rgba(13,70,48,.6)}
.news-item a{display:block;padding:22px 24px;color:var(--text)}
.news-item a:hover{color:var(--text)}
.news-tag{
  display:inline-block;font-size:.7rem;font-weight:600;letter-spacing:.7px;text-transform:uppercase;
  color:var(--leaf);background:rgba(16,185,129,.1);border-radius:999px;padding:4px 11px;margin-bottom:10px;
}
.news-item h3{font-size:1.02rem;font-weight:600;margin-bottom:8px}
.news-item p{font-size:.86rem;color:var(--dim);margin:0 0 10px;line-height:1.62}
.news-item time{font-size:.76rem;color:var(--dim);opacity:.8}
.news-side{border-radius:var(--radius-sm);border:1px solid var(--line);background:rgba(6,46,32,.6);padding:24px 22px}
.news-side h3{font-size:.95rem;letter-spacing:.4px;text-transform:uppercase;color:var(--gold-light);margin-bottom:16px}
.news-side ul li{padding:11px 0;border-bottom:1px dashed rgba(16,185,129,.14)}
.news-side ul li:last-child{border-bottom:none;padding-bottom:0}
.news-side ul li a{font-size:.88rem;color:var(--muted);line-height:1.55;display:block}
.news-side ul li a:hover{color:var(--gold-light)}
.side-cta{
  display:block;text-align:center;margin-top:18px;padding:12px;
  border-radius:12px;font-size:.85rem;font-weight:600;
  background:rgba(16,185,129,.12);border:1px solid var(--line);color:var(--muted);
}
.side-cta:hover{background:rgba(245,158,11,.14);border-color:var(--line-gold);color:var(--gold-light)}
.empty-note{
  border:1px dashed var(--line);border-radius:var(--radius-sm);
  padding:26px;text-align:center;color:var(--dim);font-size:.9rem;
}

/* ---------- TRUST ---------- */
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.trust-card{
  text-align:left;padding:24px 22px;border-radius:var(--radius-sm);
  border:1px solid var(--line);background:rgba(6,46,32,.55);
  transition:border-color .3s ease,transform .3s ease;
}
.trust-card:hover{border-color:var(--line-gold);transform:translateY(-3px)}
.trust-card i{font-size:1.3rem;color:var(--gold);margin-bottom:14px;display:block}
.trust-card h3{font-size:.98rem;font-weight:600;margin-bottom:8px}
.trust-card p{font-size:.84rem;color:var(--dim);margin:0;line-height:1.62}

/* ---------- REVIEW ---------- */
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.review-card{
  padding:26px 24px;border-radius:var(--radius-sm);
  background:linear-gradient(165deg,rgba(13,70,48,.72),rgba(6,46,32,.6));
  border:1px solid var(--line);
}
.review-stars{color:var(--gold-light);font-size:.82rem;letter-spacing:2px;margin-bottom:12px}
.review-card blockquote{font-size:.9rem;color:var(--muted);line-height:1.7;margin:0 0 16px}
.review-who{display:flex;align-items:center;gap:11px}
.review-who span{
  width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
  background:rgba(245,158,11,.14);color:var(--gold-light);font-weight:700;font-size:.8rem;border:1px solid var(--line-gold);
}
.review-who b{font-size:.85rem;font-weight:600}
.review-who small{display:block;font-size:.74rem;color:var(--dim);font-weight:400}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px;margin-inline:auto}
.accordion-item{
  background:rgba(6,46,32,.6)!important;border:1px solid var(--line)!important;
  border-radius:var(--radius-sm)!important;margin-bottom:12px;overflow:hidden;
}
.accordion-button{
  background:transparent!important;color:var(--text)!important;
  font-size:.96rem;font-weight:600;padding:20px 22px;box-shadow:none!important;
}
.accordion-button:not(.collapsed){color:var(--gold-light)!important;background:rgba(245,158,11,.07)!important}
.accordion-button::after{filter:invert(75%) sepia(52%) saturate(1400%) hue-rotate(340deg)}
.accordion-body{padding:0 22px 22px;color:var(--dim);font-size:.9rem;line-height:1.72}

/* ---------- FORM ---------- */
.form-shell{
  display:grid;grid-template-columns:.9fr 1.1fr;gap:44px;align-items:center;
  border-radius:var(--radius);border:1px solid var(--line-gold);
  background:linear-gradient(150deg,rgba(13,70,48,.85),rgba(6,46,32,.9));
  padding:44px 42px;box-shadow:var(--shadow-lg);
}
.form-shell h2{font-size:1.72rem;margin-bottom:14px}
.form-shell p{color:var(--muted);font-size:.93rem;line-height:1.7}
.form-field{margin-bottom:14px}
.form-field label{display:block;font-size:.8rem;font-weight:600;color:var(--muted);margin-bottom:7px;letter-spacing:.2px}
.form-field input,.form-field select{
  width:100%;padding:13px 15px;border-radius:12px;
  background:rgba(3,26,18,.7);border:1px solid var(--line);
  color:var(--text);font-size:.9rem;transition:border-color .25s ease,box-shadow .25s ease;
}
.form-field input::placeholder{color:rgba(167,243,208,.4)}
.form-field input:focus,.form-field select:focus{
  outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(245,158,11,.16);
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-note{font-size:.76rem;color:var(--dim);margin-top:12px;line-height:1.6}

/* ---------- FAB ---------- */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  width:56px;height:56px;border-radius:50%;
  display:grid;place-items:center;cursor:pointer;
  background:radial-gradient(circle at 32% 28%,#3A2410,#0A0A0A 72%);
  border:2px solid var(--gold);
  color:var(--gold-light);font-size:1.2rem;
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  opacity:.82;animation:fabFloat 2.8s ease-in-out infinite;
  transition:transform .35s ease,opacity .35s ease;
}
.fab:hover{transform:scale(1.1) rotate(360deg);opacity:1}
.fab:active{transform:scale(.94) translateY(4px)}
.fab::after{
  content:"";position:absolute;top:-3px;right:-3px;width:14px;height:14px;
  border-radius:50%;background:#DC2626;box-shadow:0 0 0 2px #F8FAFC;
}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}

/* ---------- FOOTER ---------- */
.site-footer{
  background:linear-gradient(180deg,#02120C,#031A12);
  border-top:1px solid var(--line);padding:58px 0 26px;margin-top:20px;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:34px;margin-bottom:40px}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px;color:var(--text);font-weight:700}
.footer-brand .brand-mark{width:38px;height:38px;flex:0 0 38px;font-size:1.05rem}
.footer-col h4{font-size:.82rem;font-weight:700;letter-spacing:.9px;text-transform:uppercase;color:var(--gold-light);margin-bottom:16px}
.footer-col p{font-size:.85rem;color:var(--dim);line-height:1.7;margin:0}
.footer-col ul li{margin-bottom:10px}
.footer-col ul li a{font-size:.85rem;color:var(--dim)}
.footer-col ul li a:hover{color:var(--gold-light)}
.pay-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.pay-badges span{
  font-size:.74rem;font-weight:600;padding:6px 11px;border-radius:8px;
  background:rgba(16,185,129,.1);border:1px solid var(--line);color:var(--muted);
}
.footer-bottom{
  border-top:1px solid var(--line);padding-top:22px;
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
  font-size:.78rem;color:var(--dim);
}
.age-badge{
  display:inline-grid;place-items:center;width:38px;height:38px;border-radius:50%;
  border:1px solid var(--line-gold);color:var(--gold-light);font-size:.78rem;font-weight:700;
}

/* ---------- RESPONSIVE ---------- */
@media (max-width:1100px){
  .hero h1{font-size:2.05rem}
  .stat-board{grid-template-columns:repeat(2,1fr)}
  .grid-3,.cat-grid,.expert-row,.review-grid{grid-template-columns:repeat(2,1fr)}
  .slot-list,.trust-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr}
}
@media (max-width:992px){
  .nav-toggle{display:grid;place-items:center;margin-left:auto}
  .nav-links{
    position:absolute;left:0;right:0;top:100%;
    flex-direction:column;align-items:stretch;gap:2px;
    background:rgba(3,26,18,.98);border-bottom:1px solid var(--line);
    padding:14px 5%;max-height:0;overflow:hidden;
    transition:max-height .35s ease,padding .35s ease;
  }
  .nav-links.open{max-height:340px;padding:14px 5% 20px}
  .nav-links a{padding:12px 14px;border-radius:12px;font-size:.92rem}
  .nav-actions{margin-left:0}
  .hero-inner{grid-template-columns:1fr;gap:38px}
  .deep{grid-template-columns:1fr;gap:30px}
  .news-layout{grid-template-columns:1fr;gap:26px}
  .form-shell{grid-template-columns:1fr;gap:26px;padding:34px 26px}
  .compare{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:768px){
  .section{padding:56px 0}
  .hero{padding:56px 0 50px}
  .hero h1{font-size:1.72rem;letter-spacing:-.4px}
  .sec-head h2{font-size:1.5rem}
  .grid-3,.cat-grid,.expert-row,.review-grid,.slot-list,.trust-grid{grid-template-columns:1fr}
  .stat-board{grid-template-columns:1fr 1fr}
  .quick-grid{grid-template-columns:1fr 1fr}
  .form-row{grid-template-columns:1fr}
  .brand-text small{display:none}
}
@media (max-width:520px){
  .wrap{width:94%}
  .nav-bar{gap:10px;min-height:66px}
  .brand{font-size:.86rem}
  .brand-mark{width:34px;height:34px;flex:0 0 34px;font-size:1rem}
  .btn-ghost,.btn-solid{padding:8px 12px;font-size:.76rem}
  .stat-board{grid-template-columns:1fr}
  .quick-grid{grid-template-columns:1fr}
  .hero-stats li{flex:1 1 100%}
  .hero h1{font-size:1.5rem}
  .hero-actions a{width:100%;justify-content:center}
  .footer-grid{grid-template-columns:1fr}
  .fab{width:50px;height:50px;bottom:86px;left:12px}
}

/* roulang page: article */
:root{
  --bg:#031A12;
  --bg-soft:#062E20;
  --panel:#0A3A28;
  --panel-2:#0D4630;
  --line:rgba(16,185,129,.16);
  --line-gold:rgba(245,158,11,.32);
  --text:#F0FDF4;
  --muted:#A7F3D0;
  --dim:#7FB79E;
  --gold:#F59E0B;
  --gold-light:#FCD34D;
  --leaf:#10B981;
  --sand:#FEF3C7;
  --radius:20px;
  --radius-sm:14px;
  --radius-xs:10px;
  --shadow-lg:0 22px 50px -18px rgba(0,0,0,.75);
  --shadow-gold:0 14px 34px -14px rgba(245,158,11,.55);
  --maxw:1200px;
}
*,*::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:var(--gold-light);text-decoration:none;transition:color .25s ease}
a:hover{color:var(--gold)}
ul{list-style:none;margin:0;padding:0}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;line-height:1.28;letter-spacing:-.4px;font-weight:700}
p{margin:0 0 14px}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:6px}
.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px}
/* ---------- HEADER ---------- */
.site-header{
  position:sticky;top:0;z-index:1000;
  background:rgba(3,26,18,.9);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-bar{position:relative;display:flex;align-items:center;gap:18px;min-height:74px}
.brand{display:flex;align-items:center;gap:11px;color:var(--text);font-weight:700;font-size:1.02rem;letter-spacing:-.3px;line-height:1.2;flex-shrink:0}
.brand:hover{color:var(--text)}
.brand-mark{
  width:40px;height:40px;flex:0 0 40px;border-radius:13px;
  background:linear-gradient(145deg,var(--gold-light),#B45309);
  display:grid;place-items:center;color:#052E1E;font-size:1.15rem;
  box-shadow:0 0 20px rgba(245,158,11,.4);
}
.brand-text{display:flex;flex-direction:column}
.brand-text small{font-size:.68rem;font-weight:500;color:var(--muted);letter-spacing:.4px;text-transform:uppercase}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-links a{
  color:var(--muted);font-size:.9rem;font-weight:500;
  padding:9px 14px;border-radius:999px;white-space:nowrap;
  transition:background .25s ease,color .25s ease;
}
.nav-links a:hover{background:rgba(16,185,129,.12);color:var(--text)}
.nav-links a.active{background:rgba(245,158,11,.14);color:var(--gold-light);box-shadow:inset 0 0 0 1px var(--line-gold)}
.nav-actions{display:flex;align-items:center;gap:9px;flex-shrink:0}
.btn-ghost{
  padding:9px 16px;border-radius:999px;font-size:.86rem;font-weight:600;
  color:var(--muted);border:1px solid var(--line-gold);background:transparent;
  transition:.25s ease;white-space:nowrap;
}
.btn-ghost:hover{background:rgba(245,158,11,.12);color:var(--gold-light)}
.btn-solid{
  padding:9px 18px;border-radius:999px;font-size:.86rem;font-weight:700;
  background:linear-gradient(135deg,var(--gold-light),var(--gold));
  color:#12240D;border:none;box-shadow:var(--shadow-gold);
  transition:.25s ease;white-space:nowrap;
}
.btn-solid:hover{transform:translateY(-2px);color:#12240D;box-shadow:0 18px 34px -12px rgba(245,158,11,.7)}
.nav-toggle{
  display:none;background:transparent;border:1px solid var(--line);
  color:var(--muted);width:42px;height:42px;border-radius:12px;cursor:pointer;
}
/* ---------- ARTICLE HERO ---------- */
.article-hero{position:relative;overflow:hidden;padding:56px 0 60px;background:var(--bg-soft)}
.article-hero .hero-bg{
  position:absolute;inset:0;background-size:cover;background-position:center;
  opacity:.22;filter:saturate(.85);
}
.article-hero::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(820px 420px at 8% 0%,rgba(16,185,129,.24),transparent 62%),
             linear-gradient(180deg,rgba(3,26,18,.72) 0%,rgba(3,26,18,.94) 70%,var(--bg) 100%);
}
.article-hero .wrap{position:relative;z-index:2}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:.8rem;color:var(--dim);margin-bottom:16px}
.crumb a{color:var(--dim)}
.crumb a:hover{color:var(--gold-light)}
.crumb i{font-size:.6rem;opacity:.7}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:46px;align-items:start}
.pill{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.72rem;font-weight:600;letter-spacing:1px;text-transform:uppercase;
  color:var(--gold-light);background:rgba(245,158,11,.1);
  border:1px solid var(--line-gold);border-radius:999px;padding:6px 14px;margin-bottom:16px;
}
.article-hero h1{font-size:2.22rem;font-weight:800;letter-spacing:-.8px;margin-bottom:16px}
.article-lead{color:var(--muted);font-size:1rem;line-height:1.72;max-width:660px}
.article-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.meta-item{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.78rem;color:var(--muted);
  background:rgba(10,58,40,.7);border:1px solid var(--line);
  border-radius:999px;padding:7px 14px;
}
.meta-item i{color:var(--gold)}
.hero-cover{
  border-radius:var(--radius);overflow:hidden;border:1px solid var(--line-gold);
  box-shadow:var(--shadow-lg);background:var(--panel);
}
.hero-cover img{width:100%;height:280px;object-fit:cover}
.hero-cover figcaption{
  padding:12px 16px;font-size:.76rem;color:var(--dim);
  border-top:1px solid var(--line);background:rgba(6,46,32,.7);
}
/* ---------- QUICK FACTS ---------- */
.quick-facts{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:34px}
.fact{
  background:linear-gradient(160deg,rgba(13,70,48,.92),rgba(6,46,32,.92));
  border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:16px 18px;transition:border-color .25s ease,transform .25s ease;
}
.fact:hover{border-color:var(--line-gold);transform:translateY(-3px)}
.fact i{color:var(--gold);font-size:1rem;margin-bottom:8px;display:block}
.fact strong{display:block;font-size:1.12rem;color:var(--gold-light);font-weight:700;letter-spacing:-.3px}
.fact span{font-size:.76rem;color:var(--dim);display:block;margin-top:2px}
/* ---------- SECTION ---------- */
.section{padding:68px 0;position:relative}
.section--soft{background:linear-gradient(180deg,rgba(6,46,32,.5),rgba(3,26,18,0))}
.section--panel{background:var(--bg-soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{max-width:720px;margin-bottom:38px}
.sec-tag{
  display:inline-block;font-size:.72rem;font-weight:600;letter-spacing:1px;text-transform:uppercase;
  color:var(--gold-light);background:rgba(245,158,11,.1);
  border:1px solid var(--line-gold);border-radius:999px;padding:5px 13px;margin-bottom:14px;
}
.sec-title{font-size:1.72rem;font-weight:800;letter-spacing:-.6px;margin-bottom:12px}
.sec-sub{color:var(--dim);font-size:.94rem;line-height:1.7}
/* ---------- ARTICLE BODY ---------- */
.article-shell{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:44px;align-items:start}
.article-body{
  background:linear-gradient(170deg,rgba(10,58,40,.62),rgba(3,26,18,.4));
  border:1px solid var(--line);border-radius:var(--radius);
  padding:34px 34px 26px;
}
.article-body h2{
  font-size:1.4rem;margin:34px 0 14px;padding-left:16px;position:relative;letter-spacing:-.4px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:4px;
  background:linear-gradient(180deg,var(--gold-light),var(--gold));
}
.article-body h2:first-child{margin-top:0}
.article-body h3{font-size:1.1rem;margin:26px 0 10px;color:var(--sand)}
.article-body p{color:var(--muted);font-size:.97rem;line-height:1.75}
.article-body ul{margin:0 0 18px;padding:0}
.article-body ul li{
  position:relative;padding-left:26px;margin-bottom:10px;
  color:var(--muted);font-size:.95rem;line-height:1.7;
}
.article-body ul li::before{
  content:"\f00c";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;left:0;top:1px;color:var(--leaf);font-size:.78rem;
}
.article-body ol{margin:0 0 18px;padding-left:20px;color:var(--muted);font-size:.95rem}
.article-body ol li{margin-bottom:10px;line-height:1.7}
.article-body strong{color:var(--gold-light);font-weight:600}
.article-body img{border-radius:var(--radius-sm);margin:22px 0;border:1px solid var(--line)}
.article-body blockquote{
  margin:24px 0;padding:18px 22px;border-left:3px solid var(--gold);
  background:rgba(245,158,11,.07);border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  color:var(--sand);font-size:.95rem;
}
.article-body table{width:100%;border-collapse:collapse;margin:22px 0;font-size:.9rem}
.article-body th,.article-body td{border:1px solid var(--line);padding:11px 14px;text-align:left;color:var(--muted)}
.article-body th{background:rgba(16,185,129,.1);color:var(--text);font-weight:600}
.article-body a{color:var(--gold-light);text-decoration:underline;text-underline-offset:3px}
.notice{
  border-radius:var(--radius-sm);border:1px solid var(--line-gold);
  background:rgba(245,158,11,.08);padding:22px 24px;
}
.notice h3{margin-top:0;color:var(--gold-light)}
.notice p{margin-bottom:8px}
.notice .btn-gold{margin-top:8px}
.side-panel{
  background:linear-gradient(170deg,rgba(13,70,48,.8),rgba(6,46,32,.7));
  border:1px solid var(--line);border-radius:var(--radius);
  padding:24px 22px;margin-bottom:18px;
}
.side-panel h4{font-size:1rem;margin-bottom:14px;color:var(--text)}
.side-list li{
  display:flex;gap:10px;align-items:flex-start;
  padding:11px 0;border-bottom:1px dashed rgba(16,185,129,.18);
  font-size:.86rem;color:var(--muted);
}
.side-list li:last-child{border-bottom:none;padding-bottom:0}
.side-list i{color:var(--gold);margin-top:4px}
/* ---------- RULE GRID ---------- */
.rule-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.rule-card{
  background:linear-gradient(165deg,rgba(13,70,48,.72),rgba(6,46,32,.72));
  border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:24px 22px;transition:border-color .28s ease,transform .28s ease,box-shadow .28s ease;
}
.rule-card:hover{border-color:var(--line-gold);transform:translateY(-5px);box-shadow:0 20px 40px -20px rgba(0,0,0,.9)}
.rule-num{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  background:rgba(245,158,11,.14);color:var(--gold-light);font-weight:700;font-size:.92rem;
  border:1px solid var(--line-gold);margin-bottom:14px;
}
.rule-card h3{font-size:1.02rem;margin-bottom:9px}
.rule-card p{color:var(--dim);font-size:.88rem;line-height:1.68;margin:0}
/* ---------- STAT STRIP ---------- */
.stat-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.stat-item{
  text-align:left;padding:22px 20px;border-radius:var(--radius-sm);
  background:rgba(10,58,40,.55);border:1px solid var(--line);
}
.stat-item strong{display:block;font-size:1.6rem;font-weight:800;color:var(--gold-light);letter-spacing:-1px;line-height:1.1}
.stat-item span{display:block;font-size:.78rem;color:var(--dim);margin-top:6px}
/* ---------- CATEGORY MATRIX ---------- */
.cat-matrix{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.cat-card{
  display:block;padding:26px 24px;border-radius:var(--radius-sm);
  background:linear-gradient(160deg,rgba(13,70,48,.9),rgba(6,46,32,.9));
  border:1px solid var(--line);color:var(--text);
  transition:transform .28s ease,border-color .28s ease,box-shadow .28s ease;
}
.cat-card:hover{transform:translateY(-5px);border-color:var(--line-gold);color:var(--text);box-shadow:0 22px 44px -22px rgba(0,0,0,.95)}
.cat-card i{font-size:1.2rem;color:var(--gold);margin-bottom:12px;display:block}
.cat-card h3{font-size:1.04rem;margin-bottom:8px}
.cat-card p{font-size:.86rem;color:var(--dim);line-height:1.66;margin:0}
.cat-card .more{display:inline-flex;align-items:center;gap:7px;margin-top:14px;font-size:.82rem;font-weight:600;color:var(--gold-light)}
/* ---------- POST LIST ---------- */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.post-card{
  display:flex;flex-direction:column;overflow:hidden;
  border-radius:var(--radius-sm);border:1px solid var(--line);
  background:linear-gradient(170deg,rgba(13,70,48,.8),rgba(6,46,32,.8));
  transition:transform .28s ease,border-color .28s ease;
}
.post-card:hover{transform:translateY(-5px);border-color:var(--line-gold)}
.post-thumb{aspect-ratio:16/9;overflow:hidden;background:var(--panel)}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.post-card:hover .post-thumb img{transform:scale(1.06)}
.post-body{padding:18px 18px 20px}
.post-tag{font-size:.7rem;font-weight:600;letter-spacing:.8px;text-transform:uppercase;color:var(--gold);display:block;margin-bottom:8px}
.post-body h3{font-size:.98rem;line-height:1.45;margin-bottom:8px;color:var(--text)}
.post-body p{font-size:.84rem;color:var(--dim);line-height:1.6;margin:0}
/* ---------- CHECKLIST ---------- */
.check-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.check-item{
  display:flex;gap:14px;align-items:flex-start;
  padding:18px 20px;border-radius:var(--radius-sm);
  background:rgba(10,58,40,.5);border:1px solid var(--line);
}
.check-item i{
  width:30px;height:30px;flex:0 0 30px;border-radius:10px;display:grid;place-items:center;
  background:rgba(16,185,129,.14);color:var(--leaf);font-size:.8rem;
}
.check-item strong{display:block;font-size:.94rem;margin-bottom:4px;color:var(--text)}
.check-item span{font-size:.85rem;color:var(--dim);line-height:1.6}
/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:12px;max-width:900px}
.faq-item{
  border:1px solid var(--line);border-radius:var(--radius-sm);
  background:rgba(10,58,40,.5);overflow:hidden;
}
.faq-item[open]{border-color:var(--line-gold);background:rgba(13,70,48,.62)}
.faq-item summary{
  cursor:pointer;list-style:none;padding:18px 22px;font-weight:600;font-size:.96rem;
  display:flex;justify-content:space-between;gap:16px;align-items:center;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"\2b";font-weight:700;color:var(--gold);font-size:1.1rem;line-height:1;
  transition:transform .25s ease;
}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item .faq-a{padding:0 22px 20px;color:var(--muted);font-size:.9rem;line-height:1.72}
/* ---------- CTA ---------- */
.cta-band{
  border-radius:var(--radius);padding:46px 40px;
  background:
    radial-gradient(600px 260px at 88% 12%,rgba(245,158,11,.22),transparent 60%),
    linear-gradient(140deg,rgba(13,70,48,.95),rgba(3,26,18,.95));
  border:1px solid var(--line-gold);box-shadow:var(--shadow-lg);
  text-align:center;
}
.cta-band h2{font-size:1.68rem;margin-bottom:14px;letter-spacing:-.6px}
.cta-band p{color:var(--muted);max-width:660px;margin:0 auto 26px;font-size:.96rem}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}
.btn-gold{
  display:inline-flex;align-items:center;gap:9px;
  padding:14px 26px;border-radius:14px;font-weight:700;font-size:.94rem;
  background:linear-gradient(135deg,var(--gold-light),var(--gold));
  color:#12240D;box-shadow:var(--shadow-gold);border:none;cursor:pointer;
  transition:transform .25s ease,box-shadow .25s ease;
}
.btn-gold:hover{transform:translateY(-3px);color:#12240D;box-shadow:0 20px 40px -14px rgba(245,158,11,.8)}
.btn-outline{
  display:inline-flex;align-items:center;gap:9px;
  padding:14px 26px;border-radius:14px;font-weight:600;font-size:.94rem;
  color:var(--muted);background:rgba(16,185,129,.08);
  border:1px solid var(--line);transition:.25s ease;
}
.btn-outline:hover{background:rgba(16,185,129,.16);color:var(--text);border-color:var(--line-gold)}
/* ---------- FAB ---------- */
.fab-support{
  position:fixed;left:1rem;bottom:6rem;z-index:50;
  width:56px;height:56px;border-radius:50%;
  display:grid;place-items:center;
  background:radial-gradient(circle at 32% 28%,#4B1E0A,#160A03 72%);
  border:2px solid var(--gold);
  color:var(--gold-light);font-size:1.2rem;
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  opacity:.85;cursor:pointer;
  animation:fabFloat 3.4s ease-in-out infinite;
  transition:transform .25s ease,opacity .25s ease;
}
.fab-support:hover{opacity:1;transform:scale(1.1)}
.fab-support:hover i{transform:rotate(360deg)}
.fab-support i{transition:transform .6s ease}
.fab-support:active{transform:scale(.95) translateY(3px)}
.fab-support .fab-dot{
  position:absolute;top:-2px;right:-2px;width:14px;height:14px;border-radius:50%;
  background:#DC2626;box-shadow:0 0 0 2px #fff;
}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
/* ---------- FOOTER ---------- */
.site-footer{background:var(--bg-soft);border-top:1px solid var(--line);padding:56px 0 26px;margin-top:10px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:34px}
.footer-col h4{font-size:.94rem;margin-bottom:16px;color:var(--text)}
.footer-col p{font-size:.85rem;color:var(--dim);line-height:1.72;margin:0}
.footer-brand{display:flex;align-items:center;gap:11px;font-weight:700;font-size:.98rem;margin-bottom:14px}
.footer-col ul li{margin-bottom:10px}
.footer-col ul a{font-size:.85rem;color:var(--muted)}
.footer-col ul a:hover{color:var(--gold-light)}
.pay-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.pay-badges span{
  font-size:.72rem;font-weight:600;color:var(--sand);
  border:1px solid var(--line-gold);border-radius:999px;padding:5px 12px;
  background:rgba(245,158,11,.07);
}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;
  margin-top:38px;padding-top:22px;border-top:1px solid var(--line);
  font-size:.78rem;color:var(--dim);
}
.age-badge{
  border:1px solid var(--line-gold);border-radius:8px;padding:3px 10px;
  color:var(--gold-light);font-weight:700;font-size:.74rem;
}
/* ---------- RESPONSIVE ---------- */
@media (max-width:1100px){
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .article-shell{grid-template-columns:1fr;gap:30px}
  .quick-facts{grid-template-columns:repeat(2,1fr)}
  .rule-grid,.cat-matrix,.post-grid{grid-template-columns:repeat(2,1fr)}
  .stat-strip{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:1024px){
  .nav-toggle{display:grid;place-items:center;margin-left:auto}
  .nav-links{
    position:absolute;top:74px;left:0;right:0;margin:0;
    flex-direction:column;align-items:stretch;gap:6px;
    background:rgba(3,26,18,.98);backdrop-filter:blur(14px);
    border-bottom:1px solid var(--line);
    padding:14px 20px 18px;display:none;
  }
  .nav-links.open{display:flex}
  .nav-links{max-height:74vh;overflow-y:auto}
  .nav-links a{padding:12px 14px}
  .nav-actions .btn-ghost,.nav-actions .btn-solid{padding:8px 13px;font-size:.8rem}
}
@media (max-width:768px){
  body{font-size:15px}
  .article-hero{padding:38px 0 44px}
  .article-hero h1{font-size:1.6rem;letter-spacing:-.5px}
  .section{padding:50px 0}
  .sec-title{font-size:1.36rem}
  .article-body{padding:24px 20px 18px}
  .article-body h2{font-size:1.2rem}
  .rule-grid,.cat-matrix,.post-grid,.check-grid{grid-template-columns:1fr}
  .quick-facts{grid-template-columns:1fr 1fr}
  .stat-strip{grid-template-columns:1fr 1fr}
  .cta-band{padding:34px 22px}
  .cta-band h2{font-size:1.32rem}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .brand-text{font-size:.9rem}
  .brand-text small{font-size:.62rem}
  .hero-cover img{height:210px}
}
@media (max-width:520px){
  .wrap{padding:0 15px}
  .quick-facts,.stat-strip{grid-template-columns:1fr}
  .nav-bar{min-height:66px;gap:10px}
  .nav-links{top:66px}
  .brand-text small{display:none}
  .nav-actions{gap:6px}
  .nav-actions .btn-ghost{padding:7px 11px;font-size:.76rem}
  .nav-actions .btn-solid{padding:7px 12px;font-size:.76rem}
  .nav-toggle{width:38px;height:38px}
  .article-hero h1{font-size:1.38rem}
  .fact strong{font-size:1rem}
  .stat-item strong{font-size:1.34rem}
  .fab-support{width:50px;height:50px;bottom:5rem}
}

/* roulang page: category1 */
:root{
  --bg:#031A12;
  --bg-soft:#062E20;
  --panel:#0A3A28;
  --panel-2:#0D4630;
  --line:rgba(16,185,129,.16);
  --line-gold:rgba(245,158,11,.32);
  --text:#F0FDF4;
  --muted:#A7F3D0;
  --dim:#7FB79E;
  --gold:#F59E0B;
  --gold-light:#FCD34D;
  --leaf:#10B981;
  --sand:#FEF3C7;
  --radius:20px;
  --radius-sm:14px;
  --radius-xs:10px;
  --shadow-lg:0 22px 50px -18px rgba(0,0,0,.75);
  --shadow-gold:0 14px 34px -14px rgba(245,158,11,.55);
  --maxw:1200px;
}
*,*::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:var(--gold-light);text-decoration:none;transition:color .25s ease}
a:hover{color:var(--gold)}
button,input,select,textarea{font:inherit;color:inherit}
ul{list-style:none;margin:0;padding:0}
h1,h2,h3,h4{margin:0 0 14px;font-weight:700;letter-spacing:-.4px;line-height:1.28}
p{margin:0 0 14px}
.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px}

/* ---------- HEADER ---------- */
.site-header{
  position:sticky;top:0;z-index:1000;
  background:rgba(3,26,18,.9);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-bar{display:flex;align-items:center;gap:18px;min-height:74px}
.brand{display:flex;align-items:center;gap:11px;color:var(--text);font-weight:700;font-size:1.02rem;letter-spacing:-.3px;line-height:1.2;flex-shrink:0}
.brand:hover{color:var(--text)}
.brand-mark{
  width:40px;height:40px;flex:0 0 40px;border-radius:13px;
  background:linear-gradient(145deg,var(--gold-light),#B45309);
  display:grid;place-items:center;color:#052E1E;font-size:1.15rem;
  box-shadow:0 0 20px rgba(245,158,11,.4);
}
.brand-text{display:flex;flex-direction:column}
.brand-text small{font-size:.68rem;font-weight:500;color:var(--muted);letter-spacing:.4px;text-transform:uppercase}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-links a{
  color:var(--muted);font-size:.9rem;font-weight:500;
  padding:9px 14px;border-radius:999px;white-space:nowrap;
  transition:background .25s ease,color .25s ease;
}
.nav-links a:hover{background:rgba(16,185,129,.12);color:var(--text)}
.nav-links a.active{background:rgba(245,158,11,.14);color:var(--gold-light);box-shadow:inset 0 0 0 1px var(--line-gold)}
.nav-actions{display:flex;align-items:center;gap:9px;flex-shrink:0}
.btn-ghost{
  padding:9px 16px;border-radius:999px;font-size:.86rem;font-weight:600;
  color:var(--muted);border:1px solid var(--line-gold);background:transparent;
  transition:.25s ease;white-space:nowrap;
}
.btn-ghost:hover{background:rgba(245,158,11,.12);color:var(--gold-light)}
.btn-solid{
  padding:9px 18px;border-radius:999px;font-size:.86rem;font-weight:700;
  background:linear-gradient(135deg,var(--gold-light),var(--gold));
  color:#12240D;border:none;box-shadow:var(--shadow-gold);
  transition:.25s ease;white-space:nowrap;
}
.btn-solid:hover{transform:translateY(-2px);color:#12240D;box-shadow:0 18px 34px -12px rgba(245,158,11,.7)}
.nav-toggle{
  display:none;background:transparent;border:1px solid var(--line);
  color:var(--muted);width:42px;height:42px;border-radius:12px;cursor:pointer;
}

/* ---------- HERO ---------- */
.hero{position:relative;overflow:hidden;padding:74px 0 64px;background:var(--bg-soft)}
.hero-bg{
  position:absolute;inset:0;
  background-size:cover;background-position:center;
  opacity:.26;filter:saturate(.85)
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(900px 480px at 12% 0%,rgba(16,185,129,.22),transparent 62%),
             linear-gradient(180deg,rgba(3,26,18,.7) 0%,rgba(3,26,18,.94) 66%,var(--bg) 100%);
}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.08fr .92fr;gap:52px;align-items:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.74rem;font-weight:600;letter-spacing:1.1px;text-transform:uppercase;
  color:var(--gold-light);background:rgba(245,158,11,.1);
  border:1px solid var(--line-gold);border-radius:999px;padding:6px 14px;margin-bottom:18px;
}
.hero h1{font-size:2.42rem;font-weight:800;letter-spacing:-.8px;margin-bottom:20px}
.hero-lead{color:var(--muted);font-size:1.02rem;line-height:1.72;max-width:620px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:26px 0 30px}
.btn-gold{
  display:inline-flex;align-items:center;gap:9px;
  padding:14px 26px;border-radius:14px;font-weight:700;font-size:.94rem;
  background:linear-gradient(135deg,var(--gold-light),var(--gold));
  color:#12240D;box-shadow:var(--shadow-gold);border:none;cursor:pointer;
  transition:transform .25s ease,box-shadow .25s ease;
}
.btn-gold:hover{transform:translateY(-3px);color:#12240D;box-shadow:0 20px 40px -14px rgba(245,158,11,.8)}
.btn-outline{
  display:inline-flex;align-items:center;gap:9px;
  padding:14px 26px;border-radius:14px;font-weight:600;font-size:.94rem;
  color:var(--muted);background:rgba(16,185,129,.08);
  border:1px solid var(--line);transition:.25s ease;
}
.btn-outline:hover{background:rgba(16,185,129,.16);color:var(--text);border-color:var(--line-gold)}
.hero-stats{display:flex;flex-wrap:wrap;gap:14px}
.hero-stats li{
  background:rgba(10,58,40,.6);border:1px solid var(--line);
  border-radius:var(--radius-sm);padding:12px 18px;min-width:132px;
}
.hero-stats strong{display:block;font-size:1.22rem;color:var(--gold-light);font-weight:700}
.hero-stats span{font-size:.76rem;color:var(--dim);letter-spacing:.3px}
.quick-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.quick-card{
  display:block;padding:20px 18px;border-radius:var(--radius-sm);
  background:linear-gradient(160deg,rgba(13,70,48,.92),rgba(6,46,32,.92));
  border:1px solid var(--line);color:var(--text);
  transition:transform .28s ease,border-color .28s ease,box-shadow .28s ease;
}
.quick-card:hover{
  transform:translateY(-4px);border-color:var(--line-gold);color:var(--text);
  box-shadow:0 18px 36px -18px rgba(0,0,0,.9);
}
.quick-card i{font-size:1.1rem;color:var(--gold);margin-bottom:10px;display:block}
.quick-card strong{display:block;font-size:.96rem;font-weight:600;margin-bottom:4px}
.quick-card span{font-size:.8rem;color:var(--dim);line-height:1.5;display:block}

/* ---------- SECTION ---------- */
.section{padding:74px 0;position:relative}
.section--soft{background:linear-gradient(180deg,rgba(6,46,32,.55),rgba(3,26,18,0))}
.section--panel{background:var(--bg-soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-tag{
  display:inline-block;font-size:.72rem;font-weight:600;letter-spacing:1.1px;text-transform:uppercase;
  color:var(--gold-light);background:rgba(245,158,11,.1);border:1px solid var(--line-gold);
  border-radius:999px;padding:5px 13px;margin-bottom:14px;
}
.sec-title{font-size:1.86rem;font-weight:800;letter-spacing:-.6px;margin-bottom:14px}
.sec-lead{color:var(--muted);font-size:.98rem;line-height:1.72;max-width:820px}
.sec-head{margin-bottom:36px}
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:46px;align-items:center}
.split--top{align-items:start}

.metric-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:26px}
.metric{
  background:linear-gradient(160deg,rgba(13,70,48,.85),rgba(6,46,32,.85));
  border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:22px 20px;transition:transform .3s ease,border-color .3s ease;
}
.metric:hover{border-color:var(--line-gold);transform:translateY(-3px)}
.metric strong{display:block;font-size:1.7rem;font-weight:800;color:var(--gold-light);letter-spacing:-.6px}
.metric span{display:block;font-size:.8rem;color:var(--dim);margin-top:6px;line-height:1.5}

.shot{position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-lg);margin:0}
.shot img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .6s ease}
.shot:hover img{transform:scale(1.05)}
.shot figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:16px 18px;
  background:linear-gradient(180deg,transparent,rgba(3,26,18,.94));
  font-size:.85rem;color:var(--muted);
}

.tile-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(248px,1fr));gap:20px}
.tile{
  background:var(--panel);border:1px solid var(--line);border-left:3px solid rgba(245,158,11,.55);
  border-radius:var(--radius-sm);padding:24px 22px;transition:.3s ease;
}
.tile:hover{transform:translateY(-4px);border-color:var(--line-gold);box-shadow:0 18px 36px -22px rgba(0,0,0,.95)}
.tile h3{font-size:1.02rem;margin-bottom:10px}
.tile p{color:var(--dim);font-size:.88rem;line-height:1.7;margin:0}
.tile .tile-index{font-size:.72rem;font-weight:700;letter-spacing:1px;color:var(--gold);display:block;margin-bottom:10px}

.cmp-wrap{
  border:1px solid var(--line);border-radius:var(--radius-sm);
  background:rgba(10,58,40,.5);overflow-x:auto;
}
table.cmp{width:100%;min-width:640px;border-collapse:collapse;font-size:.9rem}
.cmp th,.cmp td{padding:15px 18px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
.cmp thead th{
  background:rgba(6,46,32,.95);font-size:.76rem;text-transform:uppercase;
  letter-spacing:.9px;color:var(--dim);font-weight:600;white-space:nowrap;
}
.cmp tbody tr:last-child td{border-bottom:none}
.cmp tbody tr:hover{background:rgba(16,185,129,.06)}
.cmp td:first-child{font-weight:600;color:var(--text)}
.cmp .good{color:var(--gold-light);font-weight:600}

.timeline{position:relative;padding-left:34px;max-width:860px}
.timeline::before{
  content:"";position:absolute;left:11px;top:6px;bottom:6px;width:2px;
  background:linear-gradient(180deg,var(--gold),rgba(16,185,129,.12));
}
.step{position:relative;padding-bottom:30px}
.step:last-child{padding-bottom:0}
.step::before{
  content:"";position:absolute;left:-31px;top:5px;width:14px;height:14px;border-radius:50%;
  background:linear-gradient(135deg,var(--gold-light),var(--gold));
  box-shadow:0 0 0 5px rgba(245,158,11,.12);
}
.step h3{font-size:1.02rem;margin-bottom:6px}
.step p{color:var(--dim);font-size:.88rem;margin:0;line-height:1.72}

.channel-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:26px}
.channel{
  background:rgba(6,46,32,.7);border:1px solid var(--line);
  border-radius:var(--radius-xs);padding:20px 18px;transition:.28s ease;
}
.channel:hover{border-color:var(--line-gold);transform:translateY(-3px)}
.channel i{color:var(--gold);font-size:1.15rem;margin-bottom:10px;display:block}
.channel strong{display:block;font-size:.92rem;margin-bottom:4px}
.channel span{font-size:.78rem;color:var(--dim);line-height:1.5;display:block}
.safety-note{
  margin-top:22px;padding:16px 20px;border-radius:var(--radius-xs);
  background:rgba(16,185,129,.08);border:1px dashed var(--line-gold);
  color:var(--muted);font-size:.86rem;
}

.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:8px}
.cat-card{
  display:flex;flex-direction:column;gap:8px;padding:26px 22px;border-radius:var(--radius-sm);
  background:linear-gradient(160deg,rgba(13,70,48,.92),rgba(6,46,32,.92));
  border:1px solid var(--line);color:var(--text);transition:.3s ease;
}
.cat-card:hover{
  border-color:var(--line-gold);transform:translateY(-4px);color:var(--text);
  box-shadow:0 22px 42px -24px rgba(0,0,0,.95);
}
.cat-card i{font-size:1.2rem;color:var(--gold)}
.cat-card strong{font-size:1rem;font-weight:700}
.cat-card span{font-size:.83rem;color:var(--dim);line-height:1.6}
.cat-card em{font-style:normal;font-size:.78rem;font-weight:600;color:var(--gold-light);margin-top:6px}

/* ---------- FAQ ---------- */
.faq{max-width:900px}
.faq .accordion-item{
  background:rgba(10,58,40,.55);border:1px solid var(--line);
  border-radius:var(--radius-xs)!important;margin-bottom:12px;overflow:hidden;
}
.faq .accordion-button{
  background:transparent;color:var(--text);font-weight:600;font-size:.96rem;
  box-shadow:none;padding:18px 20px;line-height:1.5;
}
.faq .accordion-button:not(.collapsed){color:var(--gold-light);background:rgba(245,158,11,.07)}
.faq .accordion-button:focus{box-shadow:0 0 0 3px rgba(245,158,11,.18);z-index:3}
.faq .accordion-button::after{filter:brightness(1.8) sepia(1) hue-rotate(-8deg) saturate(3)}
.faq .accordion-body{color:var(--muted);font-size:.9rem;line-height:1.75;padding:0 20px 20px}

/* ---------- CTA FORM ---------- */
.cta-box{
  background:linear-gradient(150deg,rgba(13,70,48,.95),rgba(3,26,18,.96));
  border:1px solid var(--line-gold);border-radius:var(--radius);
  padding:40px 36px;box-shadow:var(--shadow-lg);
}
.cta-box h2{font-size:1.7rem;letter-spacing:-.5px}
.cta-box p{color:var(--muted);font-size:.94rem;max-width:660px}
.cta-form{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:24px}
.field{display:flex;flex-direction:column;gap:6px}
.field label{font-size:.78rem;color:var(--dim);letter-spacing:.3px;font-weight:500}
.field input,.field select{
  background:rgba(3,26,18,.7);border:1px solid var(--line);border-radius:var(--radius-xs);
  padding:12px 14px;color:var(--text);font-size:.9rem;transition:.25s ease;width:100%;
}
.field input::placeholder{color:rgba(127,183,158,.7)}
.field input:focus,.field select:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(245,158,11,.16)}
.cta-form .btn-gold{justify-content:center}
.form-note{grid-column:1/-1;font-size:.85rem;color:var(--leaf);min-height:22px;margin:0}
.cta-hint{font-size:.78rem;color:var(--dim);margin-top:14px;margin-bottom:0}

/* ---------- FOOTER ---------- */
.site-footer{background:#02120C;border-top:1px solid var(--line);padding:56px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:32px}
.footer-brand{display:flex;align-items:center;gap:10px;font-weight:700;margin-bottom:14px;font-size:.98rem}
.footer-col h4{font-size:.9rem;letter-spacing:.4px;margin-bottom:14px;color:var(--text)}
.footer-col p{color:var(--dim);font-size:.85rem;line-height:1.72;margin-bottom:0}
.footer-col ul li{margin-bottom:9px}
.footer-col ul a{color:var(--dim);font-size:.86rem}
.footer-col ul a:hover{color:var(--gold-light)}
.pay-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.pay-badges span{
  font-size:.72rem;padding:5px 11px;border-radius:999px;
  background:rgba(16,185,129,.1);border:1px solid var(--line);color:var(--muted);
}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
  margin-top:34px;padding-top:20px;border-top:1px solid var(--line);
  font-size:.8rem;color:var(--dim);
}
.age-badge{background:rgba(220,38,38,.9);color:#fff;font-weight:700;border-radius:8px;padding:3px 9px;font-size:.74rem}

/* ---------- 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 32% 28%,#FCD34D,#F59E0B 48%,#B45309 100%);
  border:2px solid #F59E0B;
  color:#12240D;font-size:1.3rem;text-decoration:none;
  opacity:.85;transition:transform .3s ease,opacity .3s ease;
  animation:fabGlow 3.2s ease-in-out infinite;
}
.fab:hover{opacity:1;transform:scale(1.1);color:#12240D}
.fab:active{transform:scale(.95) translateY(4px)}
.fab i{transition:transform .6s ease}
.fab:hover i{transform:rotate(360deg)}
.fab .dot{
  position:absolute;top:2px;right:2px;width:14px;height:14px;border-radius:50%;
  background:#DC2626;box-shadow:0 0 0 2px #fff;
}
@keyframes fabGlow{
  0%,100%{box-shadow:0 6px 22px rgba(245,158,11,.35),inset 0 0 12px rgba(255,255,255,.3)}
  50%{box-shadow:0 8px 30px rgba(245,158,11,.62),inset 0 0 16px rgba(255,255,255,.45)}
}

/* ---------- RESPONSIVE ---------- */
@media (max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:40px}
  .split{grid-template-columns:1fr;gap:34px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .channel-grid{grid-template-columns:repeat(2,1fr)}
  .cat-grid{grid-template-columns:1fr 1fr}
  .hero h1{font-size:2.1rem}
  .sec-title{font-size:1.6rem}
}
@media (max-width:991.98px){
  .nav-toggle{display:inline-grid;place-items:center}
  .nav-actions{margin-left:auto}
  .nav-links{
    position:fixed;top:74px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:6px;
    background:rgba(3,26,18,.98);backdrop-filter:blur(16px);
    border-bottom:1px solid var(--line);
    padding:16px 20px 22px;margin:0;
    transform:translateY(-12px);opacity:0;pointer-events:none;
    transition:transform .28s ease,opacity .28s ease;
    max-height:calc(100vh - 74px);overflow:auto;
  }
  .nav-links.open{transform:none;opacity:1;pointer-events:auto}
  .nav-links a{padding:13px 16px;font-size:.96rem;border-radius:12px}
}
@media (max-width:768px){
  .section{padding:56px 0}
  .hero{padding:54px 0 48px}
  .hero h1{font-size:1.8rem}
  .hero-lead{font-size:.96rem}
  .metric-grid{grid-template-columns:1fr 1fr}
  .cta-form{grid-template-columns:1fr}
  .cta-box{padding:30px 22px}
  .footer-grid{grid-template-columns:1fr}
  .brand-text small{display:none}
}
@media (max-width:560px){
  .wrap{padding:0 16px}
  .hero h1{font-size:1.55rem}
  .sec-title{font-size:1.34rem}
  .hero-stats li{min-width:calc(50% - 7px);padding:11px 14px}
  .quick-grid{grid-template-columns:1fr}
  .metric-grid{grid-template-columns:1fr}
  .channel-grid{grid-template-columns:1fr}
  .cat-grid{grid-template-columns:1fr}
  .btn-gold,.btn-outline{width:100%;justify-content:center;padding:13px 20px}
  .nav-bar{gap:10px;min-height:68px}
  .nav-links{top:68px;max-height:calc(100vh - 68px)}
  .btn-ghost{padding:8px 12px;font-size:.78rem}
  .btn-solid{padding:8px 13px;font-size:.78rem}
  .brand{font-size:.9rem}
  .brand-mark{width:36px;height:36px;flex:0 0 36px;font-size:1rem}
  .fab{width:52px;height:52px;bottom:86px}
}

/* roulang page: category3 */
:root{
  --bg:#031A12;
  --bg-soft:#062E20;
  --panel:#0A3A28;
  --panel-2:#0D4630;
  --line:rgba(16,185,129,.16);
  --line-gold:rgba(245,158,11,.32);
  --text:#F0FDF4;
  --muted:#A7F3D0;
  --dim:#7FB79E;
  --gold:#F59E0B;
  --gold-light:#FCD34D;
  --leaf:#10B981;
  --sand:#FEF3C7;
  --radius:20px;
  --radius-sm:14px;
  --radius-xs:10px;
  --shadow-lg:0 22px 50px -18px rgba(0,0,0,.75);
  --shadow-gold:0 14px 34px -14px rgba(245,158,11,.55);
  --maxw:1200px;
}
*,*::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:var(--gold-light);text-decoration:none;transition:color .25s ease}
a:hover{color:var(--gold)}
h1,h2,h3,h4,h5{margin:0;line-height:1.25;font-weight:700;letter-spacing:-.3px}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--gold-light);outline-offset:3px;border-radius:6px}
.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 22px}

/* ============ HEADER ============ */
.site-header{
  position:sticky;top:0;z-index:1000;
  background:rgba(3,26,18,.9);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-bar{display:flex;align-items:center;gap:18px;min-height:74px}
.brand{display:flex;align-items:center;gap:11px;color:var(--text);font-weight:700;font-size:1.02rem;letter-spacing:-.3px;line-height:1.2;flex-shrink:0}
.brand:hover{color:var(--text)}
.brand-mark{
  width:40px;height:40px;flex:0 0 40px;border-radius:13px;
  background:linear-gradient(145deg,var(--gold-light),#B45309);
  display:grid;place-items:center;color:#052E1E;font-size:1.15rem;
  box-shadow:0 0 20px rgba(245,158,11,.4);
}
.brand-text{display:flex;flex-direction:column}
.brand-text small{font-size:.68rem;font-weight:500;color:var(--muted);letter-spacing:.4px;text-transform:uppercase}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-links a{
  color:var(--muted);font-size:.9rem;font-weight:500;
  padding:9px 14px;border-radius:999px;white-space:nowrap;
  transition:background .25s ease,color .25s ease;
}
.nav-links a:hover{background:rgba(16,185,129,.12);color:var(--text)}
.nav-links a.active{background:rgba(245,158,11,.14);color:var(--gold-light);box-shadow:inset 0 0 0 1px var(--line-gold)}
.nav-actions{display:flex;align-items:center;gap:9px;flex-shrink:0}
.btn-ghost{
  padding:9px 16px;border-radius:999px;font-size:.86rem;font-weight:600;
  color:var(--muted);border:1px solid var(--line-gold);background:transparent;
  transition:.25s ease;white-space:nowrap;
}
.btn-ghost:hover{background:rgba(245,158,11,.12);color:var(--gold-light)}
.btn-solid{
  padding:9px 18px;border-radius:999px;font-size:.86rem;font-weight:700;
  background:linear-gradient(135deg,var(--gold-light),var(--gold));
  color:#12240D;border:none;box-shadow:var(--shadow-gold);
  transition:.25s ease;white-space:nowrap;
}
.btn-solid:hover{transform:translateY(-2px);color:#12240D;box-shadow:0 18px 34px -12px rgba(245,158,11,.7)}
.nav-toggle{
  display:none;background:transparent;border:1px solid var(--line);
  color:var(--muted);width:42px;height:42px;border-radius:12px;cursor:pointer;
  margin-left:auto;transition:.25s ease;
}
.nav-toggle:hover{color:var(--gold-light);border-color:var(--line-gold)}

/* ============ HERO ============ */
.hero{position:relative;overflow:hidden;padding:78px 0 68px;text-align:center;background:var(--bg-soft)}
.hero-bg{
  position:absolute;inset:0;
  background:url('/assets/images/6ebe86d7edfd3622.jpg') center/cover no-repeat;
  opacity:.26;filter:saturate(.85);
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(820px 440px at 50% 0%,rgba(16,185,129,.28),transparent 62%),
             linear-gradient(180deg,rgba(3,26,18,.62) 0%,rgba(3,26,18,.94) 66%,var(--bg) 100%);
}
.hero-inner{position:relative;z-index:2;max-width:920px;margin:0 auto}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.74rem;font-weight:600;letter-spacing:1.1px;text-transform:uppercase;
  color:var(--gold-light);background:rgba(245,158,11,.1);
  border:1px solid var(--line-gold);border-radius:999px;padding:6px 14px;margin-bottom:20px;
}
.hero h1{font-size:2.45rem;font-weight:800;letter-spacing:-.9px;margin-bottom:18px}
.hero-lead{color:var(--muted);font-size:1.02rem;line-height:1.72;max-width:700px;margin:0 auto}
.search-box{
  display:flex;gap:10px;max-width:640px;margin:28px auto 16px;
  background:rgba(10,58,40,.78);border:1px solid var(--line-gold);
  border-radius:16px;padding:8px;backdrop-filter:blur(8px);
  box-shadow:var(--shadow-lg);
}
.search-box input{
  flex:1;min-width:0;background:transparent;border:0;outline:none;
  padding:12px 16px;color:var(--text);font-size:.95rem;
}
.search-box input::placeholder{color:var(--dim)}
.search-box .btn-gold{padding:12px 22px;border-radius:12px}
.chip-row{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:4px}
.chip{
  padding:8px 16px;border-radius:999px;border:1px solid var(--line);
  background:rgba(16,185,129,.08);color:var(--muted);
  font-size:.83rem;font-weight:500;cursor:pointer;transition:.25s ease;
}
.chip:hover,.chip.is-active{background:rgba(245,158,11,.14);border-color:var(--line-gold);color:var(--gold-light)}
.hero-note{margin-top:20px;font-size:.8rem;color:var(--dim)}
.search-feedback{
  max-width:640px;margin:0 auto 6px;font-size:.85rem;
  color:var(--gold-light);min-height:20px;
}

/* ============ COMMON SECTION ============ */
.section{padding:74px 0;position:relative}
.section--soft{background:linear-gradient(180deg,rgba(6,46,32,.6),rgba(3,26,18,0))}
.section--panel{background:var(--bg-soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{max-width:780px;margin-bottom:36px}
.sec-head--center{margin-left:auto;margin-right:auto;text-align:center}
.sec-tag{
  display:inline-block;font-size:.72rem;font-weight:600;letter-spacing:1px;
  text-transform:uppercase;color:var(--gold-light);background:rgba(245,158,11,.1);
  border:1px solid var(--line-gold);border-radius:999px;padding:5px 13px;margin-bottom:14px;
}
.sec-title{font-size:1.9rem;margin-bottom:12px}
.sec-desc{color:var(--muted);font-size:.96rem;line-height:1.7}
.btn-gold{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:14px 26px;border-radius:14px;font-weight:700;font-size:.94rem;
  background:linear-gradient(135deg,var(--gold-light),var(--gold));
  color:#12240D;box-shadow:var(--shadow-gold);border:none;cursor:pointer;
  transition:transform .25s ease,box-shadow .25s ease;
}
.btn-gold:hover{transform:translateY(-3px);color:#12240D;box-shadow:0 20px 40px -14px rgba(245,158,11,.8)}
.btn-outline{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:14px 26px;border-radius:14px;font-weight:600;font-size:.94rem;
  color:var(--muted);background:rgba(16,185,129,.08);
  border:1px solid var(--line);transition:.25s ease;cursor:pointer;
}
.btn-outline:hover{background:rgba(16,185,129,.16);color:var(--text);border-color:var(--line-gold)}
.badge-soft{
  display:inline-flex;align-items:center;gap:6px;font-size:.74rem;font-weight:600;
  letter-spacing:.4px;text-transform:uppercase;padding:5px 11px;border-radius:999px;
  background:rgba(16,185,129,.14);color:var(--muted);border:1px solid var(--line);
}
.badge-gold{
  display:inline-flex;align-items:center;gap:6px;font-size:.74rem;font-weight:700;
  letter-spacing:.4px;text-transform:uppercase;padding:5px 11px;border-radius:999px;
  background:rgba(245,158,11,.15);color:var(--gold-light);border:1px solid var(--line-gold);
}

/* ============ METRICS ============ */
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.metric-card{
  padding:26px 22px;border-radius:var(--radius-sm);
  background:linear-gradient(160deg,rgba(13,70,48,.92),rgba(6,46,32,.92));
  border:1px solid var(--line);
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.metric-card:hover{transform:translateY(-4px);border-color:var(--line-gold);box-shadow:0 18px 38px -20px rgba(0,0,0,.95)}
.metric-card i{color:var(--gold);font-size:1.05rem;margin-bottom:14px;display:block}
.metric-value{font-size:1.72rem;font-weight:800;color:var(--gold-light);letter-spacing:-.6px;display:block}
.metric-label{font-size:.86rem;font-weight:600;color:var(--text);display:block;margin-top:8px}
.metric-note{font-size:.78rem;color:var(--dim);display:block;margin-top:8px;line-height:1.55}

/* ============ MATRIX TABLE ============ */
.matrix-wrap{
  overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);
  background:rgba(6,46,32,.6);box-shadow:var(--shadow-lg);
}
table.matrix{width:100%;min-width:780px;border-collapse:collapse}
.matrix thead th{
  font-size:.74rem;text-transform:uppercase;letter-spacing:.9px;color:var(--dim);
  text-align:left;padding:16px 18px;background:rgba(10,58,40,.85);
  border-bottom:1px solid var(--line);font-weight:600;white-space:nowrap;
}
.matrix td{padding:16px 18px;border-bottom:1px solid var(--line);font-size:.9rem;color:var(--muted);vertical-align:middle}
.matrix tbody tr:last-child td{border-bottom:0}
.matrix tbody tr:hover td{background:rgba(16,185,129,.08)}
.matrix tbody tr.is-hit td{background:rgba(245,158,11,.1);box-shadow:inset 3px 0 0 var(--gold)}
.matrix td strong{color:var(--text);font-weight:600}
.matrix .slot{font-variant-numeric:tabular-nums;font-weight:600;color:var(--gold-light);white-space:nowrap}
.rtp-bar{display:block;height:6px;border-radius:99px;background:rgba(255,255,255,.08);margin-top:8px;overflow:hidden;min-width:90px}
.rtp-bar span{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,var(--leaf),var(--gold-light))}

/* ============ SPLIT / COMPARE ============ */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:start}
.compare-list{display:flex;flex-direction:column;gap:14px}
.compare-row{
  display:flex;align-items:flex-start;gap:16px;padding:18px 20px;
  border-radius:var(--radius-sm);border:1px solid var(--line);
  background:rgba(10,58,40,.55);transition:border-color .25s ease,transform .25s ease;
}
.compare-row:hover{border-color:var(--line-gold);transform:translateX(4px)}
.compare-row i{color:var(--gold);margin-top:4px;width:20px;text-align:center}
.compare-row strong{display:block;color:var(--text);font-size:.96rem;margin-bottom:4px}
.compare-row span{display:block;color:var(--dim);font-size:.85rem;line-height:1.6}
.figure-panel{
  border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);
  background:var(--panel);box-shadow:var(--shadow-lg);
}
.figure-panel img{width:100%;height:230px;object-fit:cover;opacity:.85}
.figure-body{padding:22px}
.figure-body h3{font-size:1.05rem;margin-bottom:10px}
.figure-body p{color:var(--muted);font-size:.9rem;line-height:1.7}
.mini-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:18px}
.mini-stats div{
  background:rgba(16,185,129,.08);border:1px solid var(--line);
  border-radius:var(--radius-xs);padding:12px;text-align:center;
}
.mini-stats b{display:block;color:var(--gold-light);font-size:1.05rem;font-weight:700}
.mini-stats small{color:var(--dim);font-size:.72rem;letter-spacing:.3px}

/* ============ TIMELINE ============ */
.timeline{position:relative;padding-left:30px;border-left:1px solid var(--line-gold);display:flex;flex-direction:column;gap:26px}
.tl-item{position:relative}
.tl-item::before{
  content:"";position:absolute;left:-37px;top:6px;width:13px;height:13px;border-radius:50%;
  background:linear-gradient(140deg,var(--gold-light),var(--gold));box-shadow:0 0 0 4px rgba(245,158,11,.14);
}
.tl-time{font-size:.76rem;font-weight:600;letter-spacing:.8px;text-transform:uppercase;color:var(--gold-light)}
.tl-item h3{font-size:1.02rem;margin:6px 0 6px}
.tl-item p{color:var(--muted);font-size:.88rem;line-height:1.65}

/* ============ POSTS ============ */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.post-card{
  display:flex;flex-direction:column;padding:24px 22px;border-radius:var(--radius-sm);
  background:linear-gradient(160deg,rgba(13,70,48,.9),rgba(6,46,32,.9));
  border:1px solid var(--line);
  transition:transform .28s ease,border-color .28s ease,box-shadow .28s ease;
}
.post-card:hover{transform:translateY(-5px);border-color:var(--line-gold);box-shadow:0 22px 42px -22px rgba(0,0,0,.95)}
.post-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:12px}
.post-card h3{font-size:1rem;line-height:1.45;margin-bottom:10px}
.post-card h3 a{color:var(--text)}
.post-card h3 a:hover{color:var(--gold-light)}
.post-card p{color:var(--dim);font-size:.86rem;line-height:1.65;margin-bottom:16px}
.post-link{
  margin-top:auto;font-size:.84rem;font-weight:600;color:var(--gold-light);
  display:inline-flex;align-items:center;gap:8px;
}
.post-link:hover{gap:12px;color:var(--gold)}
.empty-note{
  padding:26px 24px;border-radius:var(--radius-sm);border:1px dashed var(--line-gold);
  color:var(--dim);font-size:.9rem;background:rgba(10,58,40,.4);
}

/* ============ GUARANTEE ============ */
.guarantee-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.guarantee{
  display:flex;gap:16px;align-items:flex-start;padding:22px;
  border-radius:var(--radius-sm);background:rgba(10,58,40,.5);
  border:1px solid var(--line);transition:border-color .25s ease;
}
.guarantee:hover{border-color:var(--line-gold)}
.guarantee i{font-size:1.2rem;color:var(--gold);margin-top:4px}
.guarantee h3{font-size:.98rem;margin-bottom:6px}
.guarantee p{color:var(--dim);font-size:.85rem;line-height:1.65}
.pay-badges{display:flex;flex-wrap:wrap;gap:9px;margin-top:20px}
.pay-badges span{
  font-size:.76rem;font-weight:600;color:var(--muted);
  padding:7px 13px;border-radius:9px;border:1px solid var(--line);
  background:rgba(16,185,129,.08);
}

/* ============ QUICK ANSWERS ============ */
.qa-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.qa-card{
  padding:22px 20px;border-radius:var(--radius-sm);border:1px solid var(--line);
  background:linear-gradient(160deg,rgba(13,70,48,.85),rgba(6,46,32,.85));
  transition:transform .25s ease,border-color .25s ease;
}
.qa-card:hover{transform:translateY(-4px);border-color:var(--line-gold)}
.qa-card span{font-size:.72rem;font-weight:700;letter-spacing:1px;color:var(--gold);text-transform:uppercase}
.qa-card h3{font-size:.98rem;margin:8px 0 8px}
.qa-card p{color:var(--dim);font-size:.84rem;line-height:1.65}

/* ============ FAQ ============ */
.faq-accordion .accordion-item{
  background:rgba(10,58,40,.55);border:1px solid var(--line);
  border-radius:var(--radius-sm) !important;margin-bottom:12px;overflow:hidden;
}
.faq-accordion .accordion-button{
  background:transparent;color:var(--text);font-weight:600;font-size:.96rem;
  padding:19px 22px;box-shadow:none;line-height:1.5;
}
.faq-accordion .accordion-button:not(.collapsed){color:var(--gold-light);background:rgba(245,158,11,.07)}
.faq-accordion .accordion-button:focus{box-shadow:none;border-color:transparent}
.faq-accordion .accordion-button::after{
  background-image:none;content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;
  font-size:.75rem;color:var(--gold);width:auto;height:auto;transition:transform .3s ease;
}
.faq-accordion .accordion-button:not(.collapsed)::after{transform:rotate(180deg)}
.faq-accordion .accordion-body{color:var(--muted);font-size:.9rem;line-height:1.75;padding:4px 22px 20px}

/* ============ CTA FORM ============ */
.cta-panel{
  position:relative;overflow:hidden;border-radius:var(--radius);
  border:1px solid var(--line-gold);
  background:linear-gradient(150deg,rgba(13,70,48,.95),rgba(3,26,18,.98));
  box-shadow:var(--shadow-lg);
  display:grid;grid-template-columns:1fr 1fr;gap:0;
}
.cta-media{position:relative;min-height:340px}
.cta-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.55}
.cta-media::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(3,26,18,.15),rgba(3,26,18,.95))}
.cta-body{padding:44px 40px}
.cta-body h2{font-size:1.6rem;margin-bottom:12px}
.cta-body p{color:var(--muted);font-size:.92rem;line-height:1.7;margin-bottom:24px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field{display:flex;flex-direction:column;gap:7px}
.field label{font-size:.78rem;font-weight:600;letter-spacing:.4px;color:var(--dim);text-transform:uppercase}
.field input,.field select{
  background:rgba(3,26,18,.7);border:1px solid var(--line);border-radius:12px;
  padding:13px 15px;color:var(--text);font-size:.9rem;outline:none;transition:.25s ease;width:100%;
}
.field input::placeholder{color:#5E8E7B}
.field input:focus,.field select:focus{border-color:var(--gold);background:rgba(3,26,18,.92)}
.form-grid .full{grid-column:1 / -1}
.form-note{font-size:.76rem;color:var(--dim);margin-top:14px;line-height:1.6}

/* ============ FOOTER ============ */
.site-footer{background:var(--bg-soft);border-top:1px solid var(--line);padding:58px 0 26px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:38px}
.footer-brand{display:flex;align-items:center;gap:11px;font-weight:700;font-size:1rem;margin-bottom:16px;color:var(--text)}
.footer-brand .brand-mark{width:36px;height:36px;flex:0 0 36px;border-radius:11px;font-size:1rem}
.footer-col h4{font-size:.8rem;text-transform:uppercase;letter-spacing:1px;color:var(--gold-light);margin-bottom:16px}
.footer-col p{color:var(--dim);font-size:.86rem;line-height:1.7}
.footer-col ul li{margin-bottom:10px}
.footer-col ul a{color:var(--muted);font-size:.88rem}
.footer-col ul a:hover{color:var(--gold-light)}
.footer-bottom{
  margin-top:42px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:.8rem;color:var(--dim);
}
.age-badge{
  display:inline-grid;place-items:center;width:38px;height:38px;border-radius:50%;
  border:1px solid var(--line-gold);color:var(--gold-light);font-weight:700;font-size:.78rem;
}

/* ============ 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%,#3B2412,#7A3B07 58%,#2B1508);
  border:2px solid var(--gold);color:var(--gold-light);font-size:1.15rem;
  box-shadow:0 6px 25px rgba(245,158,11,.35);opacity:.82;
  transition:transform .3s ease,opacity .3s ease;
  animation:fabBreath 3.2s ease-in-out infinite;
}
.fab:hover{opacity:1;transform:scale(1.1) translateY(-2px);color:var(--gold-light)}
.fab:active{transform:scale(.95) translateY(3px)}
.fab i{transition:transform .45s ease}
.fab:hover i{transform:rotate(360deg)}
.fab::after{
  content:"";position:absolute;top:-2px;right:-2px;width:13px;height:13px;border-radius:50%;
  background:#DC2626;box-shadow:0 0 0 2px #F8FAFC;
}
@keyframes fabBreath{0%,100%{transform:translateY(0)}50%{transform:translateY(-5px)}}

/* ============ RESPONSIVE ============ */
@media (max-width:1080px){
  .nav-links a{padding:9px 11px;font-size:.85rem}
  .metric-grid{grid-template-columns:repeat(2,1fr)}
  .qa-grid{grid-template-columns:repeat(2,1fr)}
  .post-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media (max-width:900px){
  .nav-toggle{display:grid;place-items:center}
  .nav-links{
    position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;
    gap:4px;background:rgba(4,32,22,.99);border-bottom:1px solid var(--line);
    padding:14px 18px 20px;margin-left:0;display:none;
  }
  .nav-links.is-open{display:flex}
  .nav-links a{padding:12px 14px;border-radius:12px;font-size:.92rem}
  .nav-actions .btn-ghost{display:none}
  .hero h1{font-size:2rem}
  .split{grid-template-columns:1fr;gap:30px}
  .cta-panel{grid-template-columns:1fr}
  .cta-media{min-height:220px}
  .cta-body{padding:34px 24px}
  .guarantee-grid{grid-template-columns:1fr}
}
@media (max-width:640px){
  .wrap{padding:0 16px}
  .brand-text{font-size:.92rem}
  .brand-text small{font-size:.62rem}
  .hero{padding:58px 0 52px}
  .hero h1{font-size:1.62rem;letter-spacing:-.4px}
  .hero-lead{font-size:.94rem}
  .search-box{flex-direction:column;padding:10px}
  .search-box .btn-gold{width:100%}
  .section{padding:54px 0}
  .sec-title{font-size:1.48rem}
  .metric-grid,.qa-grid,.post-grid,.form-grid{grid-template-columns:1fr}
  .mini-stats{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .fab{left:14px;bottom:86px;width:52px;height:52px}
}

/* roulang page: category2 */
:root{
  --bg:#031A12;
  --bg-soft:#062E20;
  --panel:#0A3A28;
  --panel-2:#0D4630;
  --line:rgba(16,185,129,.16);
  --line-gold:rgba(245,158,11,.32);
  --text:#F0FDF4;
  --muted:#A7F3D0;
  --dim:#7FB79E;
  --gold:#F59E0B;
  --gold-light:#FCD34D;
  --leaf:#10B981;
  --sand:#FEF3C7;
  --radius:20px;
  --radius-sm:14px;
  --radius-xs:10px;
  --shadow-lg:0 22px 50px -18px rgba(0,0,0,.75);
  --shadow-gold:0 14px 34px -14px rgba(245,158,11,.55);
  --maxw:1200px;
}
html{scroll-behavior:smooth}
*,*::before,*::after{box-sizing:border-box}
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:var(--gold-light);text-decoration:none;transition:color .25s ease}
a:hover{color:var(--gold)}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0 0 14px;font-weight:700;line-height:1.28;letter-spacing:-.4px}
p{margin:0 0 14px}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--gold-light);outline-offset:3px;border-radius:6px}
.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px}

/* ---------- HEADER ---------- */
.site-header{
  position:sticky;top:0;z-index:1000;
  background:rgba(3,26,18,.9);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-bar{display:flex;align-items:center;gap:18px;min-height:74px}
.brand{display:flex;align-items:center;gap:11px;color:var(--text);font-weight:700;font-size:1.02rem;letter-spacing:-.3px;line-height:1.2;flex-shrink:0}
.brand:hover{color:var(--text)}
.brand-mark{
  width:40px;height:40px;flex:0 0 40px;border-radius:13px;
  background:linear-gradient(145deg,var(--gold-light),#B45309);
  display:grid;place-items:center;color:#052E1E;font-size:1.15rem;
  box-shadow:0 0 20px rgba(245,158,11,.4);
}
.brand-text{display:flex;flex-direction:column}
.brand-text small{font-size:.68rem;font-weight:500;color:var(--muted);letter-spacing:.4px;text-transform:uppercase}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-links a{
  color:var(--muted);font-size:.9rem;font-weight:500;
  padding:9px 14px;border-radius:999px;white-space:nowrap;
  transition:background .25s ease,color .25s ease;
}
.nav-links a:hover{background:rgba(16,185,129,.12);color:var(--text)}
.nav-links a.active{background:rgba(245,158,11,.14);color:var(--gold-light);box-shadow:inset 0 0 0 1px var(--line-gold)}
.nav-actions{display:flex;align-items:center;gap:9px;flex-shrink:0}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;
  padding:9px 16px;border-radius:999px;font-size:.86rem;font-weight:600;
  color:var(--muted);border:1px solid var(--line-gold);background:transparent;
  transition:.25s ease;
}
.btn-ghost:hover{background:rgba(245,158,11,.12);color:var(--gold-light)}
.btn-solid{
  display:inline-flex;align-items:center;justify-content:center;
  padding:9px 18px;border-radius:999px;font-size:.86rem;font-weight:700;
  background:linear-gradient(135deg,var(--gold-light),var(--gold));
  color:#12240D;border:none;box-shadow:var(--shadow-gold);
  transition:.25s ease;
}
.btn-solid:hover{transform:translateY(-2px);color:#12240D;box-shadow:0 18px 34px -12px rgba(245,158,11,.7)}
.nav-toggle{
  display:none;background:transparent;border:1px solid var(--line);
  color:var(--muted);width:42px;height:42px;border-radius:12px;cursor:pointer;
}

/* ---------- BUTTONS ---------- */
.btn-gold{
  display:inline-flex;align-items:center;gap:9px;
  padding:14px 26px;border-radius:14px;font-weight:700;font-size:.94rem;
  background:linear-gradient(135deg,var(--gold-light),var(--gold));
  color:#12240D;box-shadow:var(--shadow-gold);border:none;cursor:pointer;
  transition:transform .25s ease,box-shadow .25s ease;
}
.btn-gold:hover{transform:translateY(-3px);color:#12240D;box-shadow:0 20px 40px -14px rgba(245,158,11,.8)}
.btn-gold:active{transform:translateY(0)}
.btn-outline{
  display:inline-flex;align-items:center;gap:9px;
  padding:14px 26px;border-radius:14px;font-weight:600;font-size:.94rem;
  color:var(--muted);background:rgba(16,185,129,.08);
  border:1px solid var(--line);transition:.25s ease;
}
.btn-outline:hover{background:rgba(16,185,129,.16);color:var(--text);border-color:var(--line-gold)}

/* ---------- HERO ---------- */
.cat-hero{position:relative;overflow:hidden;padding:70px 0 62px;background:var(--bg-soft)}
.cat-hero-bg{
  position:absolute;inset:0;
  background:url('/assets/images/6ebe86d7edfd3622.jpg') center/cover no-repeat;
  opacity:.22;filter:saturate(.85);
}
.cat-hero::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(880px 460px at 14% 0%,rgba(16,185,129,.22),transparent 62%),
             linear-gradient(180deg,rgba(3,26,18,.72) 0%,rgba(3,26,18,.95) 68%,var(--bg) 100%);
}
.cat-hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:start}
.crumbs{font-size:.78rem;color:var(--dim);margin-bottom:16px;letter-spacing:.3px}
.crumbs a{color:var(--muted)}
.crumbs span{margin:0 7px;opacity:.6}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.73rem;font-weight:600;letter-spacing:1.1px;text-transform:uppercase;
  color:var(--gold-light);background:rgba(245,158,11,.1);
  border:1px solid var(--line-gold);border-radius:999px;padding:6px 14px;margin-bottom:18px;
}
.cat-hero h1{font-size:2.3rem;font-weight:800;letter-spacing:-.9px;margin-bottom:18px}
.cat-hero .lead{color:var(--muted);font-size:1rem;line-height:1.72;max-width:640px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.hero-meta span{
  font-size:.76rem;color:var(--muted);letter-spacing:.3px;
  border:1px solid var(--line);border-radius:999px;padding:6px 13px;
  background:rgba(10,58,40,.55);
}
/* before / after */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.compare-col{
  border-radius:var(--radius);padding:22px 20px;border:1px solid var(--line);
  background:linear-gradient(165deg,rgba(10,58,40,.92),rgba(6,46,32,.92));
}
.compare-col.is-after{border-color:var(--line-gold);background:linear-gradient(165deg,rgba(13,70,48,.95),rgba(6,46,32,.95))}
.compare-head{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.compare-head i{font-size:1rem;color:var(--gold)}
.compare-col.is-before .compare-head i{color:#EF4444}
.compare-head strong{font-size:.95rem;font-weight:700}
.compare-col li{
  position:relative;padding-left:20px;margin-bottom:11px;
  font-size:.86rem;color:var(--muted);line-height:1.6;
}
.compare-col li::before{
  content:"";position:absolute;left:0;top:9px;width:7px;height:7px;border-radius:50%;
  background:var(--dim);
}
.compare-col.is-after li::before{background:var(--gold)}

/* ---------- SECTION ---------- */
.section{padding:72px 0;position:relative}
.section--soft{background:linear-gradient(180deg,rgba(6,46,32,.55),rgba(3,26,18,0))}
.section--panel{background:var(--bg-soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{max-width:760px;margin-bottom:38px}
.sec-head--left{text-align:left}
.sec-tag{
  display:inline-block;font-size:.72rem;font-weight:600;letter-spacing:1.2px;text-transform:uppercase;
  color:var(--gold);margin-bottom:12px;
}
.sec-head h2{font-size:1.85rem;font-weight:800;margin-bottom:14px}
.sec-head p{color:var(--muted);font-size:.96rem;line-height:1.72}

/* ---------- METRIC BOARD ---------- */
.metric-board{
  display:grid;grid-template-columns:repeat(6,1fr);gap:14px;
}
.metric{
  border-radius:var(--radius-sm);padding:20px 16px;
  background:linear-gradient(165deg,rgba(10,58,40,.9),rgba(6,46,32,.9));
  border:1px solid var(--line);
  transition:transform .25s ease,border-color .25s ease;
}
.metric:hover{transform:translateY(-4px);border-color:var(--line-gold)}
.metric strong{display:block;font-size:1.4rem;font-weight:800;color:var(--gold-light);letter-spacing:-.5px}
.metric span{display:block;font-size:.76rem;color:var(--dim);margin-top:6px;line-height:1.45}

/* ---------- MATRIX ---------- */
.matrix{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.matrix-card{
  border-radius:var(--radius-sm);padding:22px 20px;
  background:rgba(10,58,40,.6);border:1px solid var(--line);
  transition:transform .25s ease,border-color .25s ease,background .25s ease;
}
.matrix-card:hover{transform:translateY(-5px);border-color:var(--line-gold);background:rgba(13,70,48,.85)}
.matrix-card i{font-size:1.15rem;color:var(--gold);margin-bottom:12px;display:block}
.matrix-card h3{font-size:1rem;font-weight:700;margin-bottom:8px}
.matrix-card p{font-size:.85rem;color:var(--muted);margin:0;line-height:1.62}
.matrix-card em{font-style:normal;color:var(--gold-light);font-weight:600}

/* ---------- COMPARE TABLE ---------- */
.table-shell{
  border-radius:var(--radius);border:1px solid var(--line);
  background:rgba(6,46,32,.7);overflow:hidden;
}
.ctable{width:100%;border-collapse:collapse}
.ctable thead th{
  font-size:.76rem;letter-spacing:1px;text-transform:uppercase;color:var(--dim);
  text-align:left;padding:16px 20px;background:rgba(3,26,18,.6);border-bottom:1px solid var(--line);
  font-weight:600;
}
.ctable tbody td{
  padding:16px 20px;font-size:.88rem;color:var(--muted);
  border-bottom:1px solid rgba(16,185,129,.1);
}
.ctable tbody tr:last-child td{border-bottom:none}
.ctable tbody tr:hover td{background:rgba(16,185,129,.06)}
.ctable td:first-child{color:var(--text);font-weight:600}
.ctable .hl{color:var(--gold-light);font-weight:600}

/* ---------- TIMELINE ---------- */
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative}
.tl-item{padding:0 22px 0 0;position:relative}
.tl-item::before{
  content:"";position:absolute;left:0;top:11px;width:100%;height:1px;background:var(--line-gold);opacity:.45;
}
.tl-item:last-child::before{display:none}
.tl-dot{
  position:relative;z-index:2;width:22px;height:22px;border-radius:50%;
  background:linear-gradient(145deg,var(--gold-light),#B45309);
  display:grid;place-items:center;color:#052E1E;font-size:.62rem;font-weight:800;margin-bottom:18px;
}
.tl-item h3{font-size:.98rem;font-weight:700;margin-bottom:8px}
.tl-item p{font-size:.84rem;color:var(--muted);margin:0;line-height:1.62}

/* ---------- CHANNELS ---------- */
.channels{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.channel{
  display:block;border-radius:var(--radius);overflow:hidden;
  border:1px solid var(--line);background:rgba(10,58,40,.6);color:var(--text);
  transition:transform .28s ease,border-color .28s ease,box-shadow .28s ease;
}
.channel:hover{transform:translateY(-6px);border-color:var(--line-gold);color:var(--text);box-shadow:var(--shadow-lg)}
.channel img{height:170px;width:100%;object-fit:cover}
.channel-body{padding:20px}
.channel-body h3{font-size:1.05rem;margin-bottom:8px}
.channel-body p{font-size:.85rem;color:var(--muted);margin:0 0 14px}
.channel-body span{font-size:.8rem;font-weight:600;color:var(--gold-light)}

/* ---------- POST LIST ---------- */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.post-card{
  display:flex;flex-direction:column;border-radius:var(--radius-sm);overflow:hidden;
  border:1px solid var(--line);background:rgba(10,58,40,.55);color:var(--text);
  transition:transform .25s ease,border-color .25s ease;
}
.post-card:hover{transform:translateY(-5px);border-color:var(--line-gold);color:var(--text)}
.post-card img{height:160px;width:100%;object-fit:cover}
.post-body{padding:18px;display:flex;flex-direction:column;gap:8px;flex:1}
.post-cat{font-size:.7rem;letter-spacing:.9px;text-transform:uppercase;color:var(--gold)}
.post-body h3{font-size:.98rem;margin:0;line-height:1.45}
.post-body p{font-size:.83rem;color:var(--muted);margin:0}
.post-body time{font-size:.75rem;color:var(--dim);margin-top:auto}
.empty-note{
  border:1px dashed var(--line-gold);border-radius:var(--radius-sm);
  padding:22px;color:var(--muted);font-size:.9rem;background:rgba(10,58,40,.4);
}

/* ---------- TRUST ---------- */
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.trust-item{
  border-radius:var(--radius-sm);padding:22px 20px;
  background:linear-gradient(165deg,rgba(10,58,40,.85),rgba(6,46,32,.85));
  border:1px solid var(--line);
}
.trust-item i{font-size:1.15rem;color:var(--leaf);margin-bottom:12px;display:block}
.trust-item h3{font-size:.96rem;margin-bottom:8px}
.trust-item p{font-size:.83rem;color:var(--muted);margin:0;line-height:1.6}
.pay-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.pay-row span{
  font-size:.82rem;font-weight:600;color:var(--sand);
  border:1px solid var(--line-gold);border-radius:999px;padding:8px 16px;
  background:rgba(245,158,11,.08);
}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:12px;max-width:900px}
.faq-item{
  border:1px solid var(--line);border-radius:var(--radius-sm);
  background:rgba(10,58,40,.55);overflow:hidden;
}
.faq-item summary{
  cursor:pointer;padding:18px 22px;font-weight:600;font-size:.95rem;
  display:flex;justify-content:space-between;gap:16px;align-items:center;
  list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;
  color:var(--gold);font-size:.8rem;transition:transform .25s ease;
}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item[open] summary{color:var(--gold-light)}
.faq-item p{padding:0 22px 20px;margin:0;font-size:.88rem;color:var(--muted);line-height:1.7}

/* ---------- CTA FORM ---------- */
.cta-panel{
  border-radius:var(--radius);border:1px solid var(--line-gold);
  background:linear-gradient(150deg,rgba(13,70,48,.95),rgba(3,26,18,.95));
  padding:44px;display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center;
}
.cta-panel h2{font-size:1.7rem;margin-bottom:14px}
.cta-panel p{color:var(--muted);font-size:.94rem;line-height:1.72}
.signup-form{display:grid;gap:14px}
.field{display:grid;gap:7px}
.field label{font-size:.8rem;color:var(--muted);font-weight:600}
.field input,.field select{
  width:100%;padding:13px 15px;border-radius:12px;
  background:rgba(3,26,18,.7);border:1px solid var(--line);color:var(--text);
  transition:border-color .25s ease,box-shadow .25s ease;
}
.field input:focus,.field select:focus{
  outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(245,158,11,.16);
}
.form-note{font-size:.76rem;color:var(--dim);margin:0}

/* ---------- FOOTER ---------- */
.site-footer{background:#02120C;border-top:1px solid var(--line);padding:60px 0 26px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:34px}
.footer-brand{display:flex;align-items:center;gap:11px;font-weight:700;margin-bottom:14px;font-size:.98rem}
.footer-col p{font-size:.85rem;color:var(--muted);line-height:1.7}
.footer-col h4{font-size:.82rem;letter-spacing:1px;text-transform:uppercase;color:var(--gold);margin-bottom:16px}
.footer-col ul li{margin-bottom:10px}
.footer-col ul a{font-size:.86rem;color:var(--muted)}
.footer-col ul a:hover{color:var(--gold-light)}
.pay-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.pay-badges span{
  font-size:.72rem;color:var(--sand);border:1px solid var(--line);
  border-radius:8px;padding:5px 10px;background:rgba(16,185,129,.07);
}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  margin-top:40px;padding-top:20px;border-top:1px solid var(--line);
  font-size:.8rem;color:var(--dim);flex-wrap:wrap;
}
.age-badge{
  font-size:.72rem;font-weight:700;color:#12240D;
  background:linear-gradient(135deg,var(--gold-light),var(--gold));
  border-radius:8px;padding:3px 9px;
}

/* ---------- FAB ---------- */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  width:58px;height:58px;border-radius:50%;
  background:radial-gradient(circle at 32% 28%,#1B1B1B 0%,#3B0D0D 62%,#0B0C0E 100%);
  border:2px solid var(--gold);
  display:grid;place-items:center;color:var(--gold-light);font-size:1.25rem;
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  opacity:.85;transition:transform .28s ease,opacity .28s ease;
  animation:fabFloat 3.4s ease-in-out infinite;
}
.fab:hover{transform:scale(1.1);opacity:1;color:var(--gold-light)}
.fab:hover i{animation:fabSpin .7s ease}
.fab:active{transform:scale(.95) translateY(3px)}
.fab::after{
  content:"";position:absolute;top:4px;right:4px;width:13px;height:13px;border-radius:50%;
  background:#DC2626;box-shadow:0 0 0 2px #F8FAFC;
}
@keyframes fabFloat{0%,100%{margin-bottom:0}50%{margin-bottom:8px}}
@keyframes fabSpin{from{transform:rotate(0)}to{transform:rotate(360deg)}}

/* ---------- RESPONSIVE ---------- */
@media (max-width:1024px){
  .cat-hero-inner{grid-template-columns:1fr;gap:34px}
  .metric-board{grid-template-columns:repeat(3,1fr)}
  .matrix{grid-template-columns:repeat(2,1fr)}
  .timeline{grid-template-columns:repeat(2,1fr);gap:28px}
  .tl-item::before{display:none}
  .channels,.post-grid{grid-template-columns:repeat(2,1fr)}
  .trust-grid{grid-template-columns:repeat(2,1fr)}
  .cta-panel{grid-template-columns:1fr;padding:34px}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  .nav-toggle{display:grid;place-items:center;margin-left:auto}
  .nav-links{
    position:absolute;top:74px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:2px;
    background:rgba(3,26,18,.98);border-bottom:1px solid var(--line);
    padding:14px 20px 20px;display:none;
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:12px 14px;border-radius:12px}
  .nav-actions{margin-left:0}
}
@media (max-width:680px){
  .cat-hero{padding:48px 0 44px}
  .cat-hero h1{font-size:1.72rem;letter-spacing:-.5px}
  .section{padding:52px 0}
  .sec-head h2{font-size:1.42rem}
  .metric-board{grid-template-columns:repeat(2,1fr)}
  .matrix,.channels,.post-grid,.trust-grid,.compare{grid-template-columns:1fr}
  .timeline{grid-template-columns:1fr}
  .cta-panel{padding:26px 20px}
  .nav-actions .btn-ghost{display:none}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .fab{left:12px;bottom:80px;width:54px;height:54px}
  .table-shell{overflow-x:auto}
  .ctable{min-width:560px}
}

/* 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}