/* roulang page: index */
:root{
  --bg-1:#4A0007;
  --bg-2:#8B0000;
  --bg-3:#2E0004;
  --gold:#FFD700;
  --gold-soft:#FEF08A;
  --amber:#FF9F00;
  --text:#FFFDF9;
  --text-dim:#E8C9A0;
  --line:rgba(255,215,0,.22);
  --card:#5C0710;
  --card-2:#66101A;
  --radius:14px;
  --radius-sm:8px;
  --shadow:0 10px 30px rgba(0,0,0,.45);
  --shadow-gold:0 4px 20px rgba(255,215,0,.25);
  --container:1180px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Be Vietnam Pro',system-ui,-apple-system,sans-serif;
  background:linear-gradient(180deg,var(--bg-3) 0%,var(--bg-1) 40%,var(--bg-3) 100%);
  color:var(--text);
  line-height:1.65;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--gold-soft);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--gold)}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--gold);outline-offset:2px}
button{font-family:inherit;cursor:pointer;border:none}
input{font-family:inherit}
ul{list-style:none}
.container{max-width:var(--container);margin:0 auto;padding:0 22px}
/* ===== Header ===== */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:rgba(46,0,4,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;gap:20px;height:66px}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-badge{
  width:38px;height:38px;border-radius:50%;
  background:radial-gradient(circle at 35% 30%,#FFE873,var(--gold) 55%,#B8860B);
  display:flex;align-items:center;justify-content:center;
  font-weight:800;color:#4A0007;font-size:15px;
  box-shadow:var(--shadow-gold);
}
.logo-text{font-weight:800;font-size:16px;color:var(--gold);line-height:1.2}
.logo-text small{display:block;font-weight:500;font-size:10.5px;color:var(--text-dim);letter-spacing:.5px}
.main-nav{display:flex;gap:6px;margin-left:auto}
.main-nav a{
  padding:8px 14px;border-radius:var(--radius-sm);
  color:var(--text);font-weight:600;font-size:14.5px;
}
.main-nav a:hover{background:rgba(255,215,0,.12);color:var(--gold)}
.main-nav a.active{background:rgba(255,215,0,.18);color:var(--gold)}
.nav-auth{display:flex;align-items:center;gap:10px;flex-shrink:0}
.btn-login{background:transparent;color:var(--gold-soft);font-weight:600;font-size:14px;padding:8px 6px}
.btn-login:hover{color:var(--gold)}
.btn-signup{
  background:linear-gradient(135deg,var(--gold),var(--amber));
  color:#4A0007;font-weight:800;font-size:14px;
  padding:9px 20px;border-radius:999px;
  box-shadow:var(--shadow-gold);
  transition:transform .15s ease,box-shadow .2s ease;
  display:inline-block;
}
.btn-signup:hover{transform:translateY(-1px);box-shadow:0 6px 24px rgba(255,215,0,.4);color:#4A0007}
.btn-signup:active{transform:translateY(1px)}
/* ===== Hero ===== */
.hero{
  padding:130px 0 70px;
  background:linear-gradient(rgba(46,0,4,.86),rgba(74,0,7,.92)),url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;
  border-bottom:1px solid var(--line);
}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,215,0,.14);border:1px solid var(--line);
  color:var(--gold);font-size:12.5px;font-weight:700;
  padding:6px 14px;border-radius:999px;margin-bottom:18px;letter-spacing:.4px;
}
.hero h1{
  font-size:38px;line-height:1.25;font-weight:800;margin-bottom:16px;
  background:linear-gradient(90deg,#FFFDF9,var(--gold-soft) 60%,var(--gold));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-desc{color:var(--text-dim);font-size:16.5px;max-width:560px;margin-bottom:26px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:30px}
.btn-primary{
  background:linear-gradient(135deg,var(--gold),var(--amber));
  color:#4A0007;font-weight:800;font-size:15.5px;
  padding:14px 30px;border-radius:999px;display:inline-block;
  box-shadow:var(--shadow-gold);
  transition:transform .15s ease,box-shadow .2s ease;
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 28px rgba(255,215,0,.45);color:#4A0007}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{
  border:1.5px solid var(--gold);color:var(--gold);
  font-weight:700;font-size:15px;padding:13px 26px;border-radius:999px;
  display:inline-block;background:transparent;
  transition:background .2s ease;
}
.btn-ghost:hover{background:rgba(255,215,0,.12);color:var(--gold)}
.hero-stats{display:flex;gap:34px;flex-wrap:wrap}
.hero-stat b{display:block;font-size:26px;color:var(--gold);font-weight:800}
.hero-stat span{font-size:13px;color:var(--text-dim)}
/* Whitepaper panel */
.wp-panel{
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius);box-shadow:var(--shadow);
  overflow:hidden;
}
.wp-cover{position:relative}
.wp-cover img{width:100%;height:190px;object-fit:cover}
.wp-cover .wp-label{
  position:absolute;top:12px;left:12px;
  background:var(--gold);color:#4A0007;font-weight:800;font-size:11.5px;
  padding:5px 12px;border-radius:999px;
}
.wp-body{padding:22px 24px 26px}
.wp-body h3{font-size:18px;color:var(--gold-soft);margin-bottom:12px;font-weight:700}
.wp-toc{margin-bottom:18px}
.wp-toc li{
  display:flex;gap:10px;align-items:flex-start;
  font-size:13.5px;color:var(--text-dim);padding:6px 0;
  border-bottom:1px dashed rgba(255,215,0,.15);
}
.wp-toc li:last-child{border-bottom:none}
.wp-toc .num{
  color:var(--gold);font-weight:800;font-size:12.5px;flex-shrink:0;
  width:22px;height:22px;border:1px solid var(--line);border-radius:50%;
  display:flex;align-items:center;justify-content:center;
}
.wp-form{display:flex;gap:10px}
.wp-form input{
  flex:1;background:#3A0208;border:1px solid var(--line);
  border-radius:999px;padding:12px 18px;color:var(--text);font-size:14px;
}
.wp-form input::placeholder{color:rgba(232,201,160,.6)}
.wp-form button{
  background:linear-gradient(135deg,var(--gold),var(--amber));
  color:#4A0007;font-weight:800;font-size:13.5px;
  padding:12px 20px;border-radius:999px;white-space:nowrap;
  transition:transform .15s ease;
}
.wp-form button:hover{transform:translateY(-1px)}
.wp-note{font-size:11.5px;color:rgba(232,201,160,.65);margin-top:10px}
/* ===== Sections ===== */
section{padding:64px 0}
.sec-head{margin-bottom:34px;max-width:720px}
.sec-head .kicker{
  color:var(--gold);font-size:12.5px;font-weight:800;
  letter-spacing:1.5px;text-transform:uppercase;margin-bottom:8px;display:block;
}
.sec-head h2{font-size:28px;font-weight:800;line-height:1.3;margin-bottom:10px}
.sec-head p{color:var(--text-dim);font-size:15px}
.divider-gold{height:1px;background:linear-gradient(90deg,transparent,var(--gold),transparent);opacity:.4}
/* ===== Ranking table ===== */
.rank-table{
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  background:var(--card);
}
.rank-row{
  display:grid;grid-template-columns:56px 1.6fr 1fr 1fr 1fr 130px;
  gap:14px;align-items:center;padding:16px 20px;
  border-bottom:1px solid rgba(255,215,0,.12);
  transition:background .2s ease;
}
.rank-row:last-child{border-bottom:none}
.rank-row:hover{background:rgba(255,215,0,.06)}
.rank-row.head{
  background:#3A0208;font-size:12px;color:var(--text-dim);
  font-weight:700;text-transform:uppercase;letter-spacing:.8px;padding:12px 20px;
}
.rank-row.head:hover{background:#3A0208}
.rank-pos{
  width:34px;height:34px;border-radius:50%;
  background:rgba(255,215,0,.14);border:1px solid var(--line);
  color:var(--gold);font-weight:800;font-size:14px;
  display:flex;align-items:center;justify-content:center;
}
.rank-row.top1 .rank-pos{background:var(--gold);color:#4A0007}
.rank-name b{display:block;font-size:15px}
.rank-name span{font-size:12px;color:var(--text-dim)}
.rank-metric{font-size:13.5px;color:var(--text-dim)}
.rank-metric b{color:var(--gold-soft);font-weight:700}
.rank-score{
  font-weight:800;color:var(--gold);font-size:17px;
}
.tag-hot{
  display:inline-block;background:#D32F2F;color:#fff;
  font-size:10.5px;font-weight:800;padding:2px 8px;border-radius:4px;
  margin-left:6px;vertical-align:middle;letter-spacing:.5px;
}
.btn-small{
  background:transparent;border:1.5px solid var(--gold);color:var(--gold);
  font-weight:700;font-size:12.5px;padding:8px 16px;border-radius:999px;
  display:inline-block;text-align:center;transition:background .2s ease;
}
.btn-small:hover{background:rgba(255,215,0,.14);color:var(--gold)}
/* ===== Category cards ===== */
.cat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}
.cat-card{
  display:grid;grid-template-columns:200px 1fr;
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius);overflow:hidden;
  transition:transform .2s ease,box-shadow .2s ease;
}
.cat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.cat-card img{width:100%;height:100%;object-fit:cover;min-height:170px}
.cat-body{padding:22px 24px;display:flex;flex-direction:column;gap:8px}
.cat-body h3{font-size:18px;color:var(--gold-soft);font-weight:800}
.cat-body p{font-size:13.5px;color:var(--text-dim);flex:1}
.cat-body .cat-link{font-weight:700;font-size:13.5px;color:var(--gold)}
.cat-body .cat-link:hover{text-decoration:underline}
/* ===== Games (poster grid) ===== */
.games-sec{
  background:linear-gradient(rgba(46,0,4,.9),rgba(46,0,4,.94)),url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.game-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.game-card{
  position:relative;background:var(--card-2);
  border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;transition:transform .2s ease,box-shadow .25s ease;
}
.game-card:hover{transform:translateY(-5px);box-shadow:0 8px 26px rgba(255,215,0,.2)}
.game-card::before,.game-card::after{
  content:"";position:absolute;width:16px;height:16px;z-index:2;pointer-events:none;
}
.game-card::before{top:6px;left:6px;border-top:2px solid var(--gold);border-left:2px solid var(--gold)}
.game-card::after{bottom:6px;right:6px;border-bottom:2px solid var(--gold);border-right:2px solid var(--gold)}
.game-card img{width:100%;height:130px;object-fit:cover}
.game-info{padding:14px 16px 16px}
.game-info h3{font-size:15px;font-weight:700;margin-bottom:4px}
.game-info p{font-size:12.5px;color:var(--text-dim)}
.game-badge{
  position:absolute;top:10px;right:10px;z-index:3;
  background:#D32F2F;color:#fff;font-size:10px;font-weight:800;
  padding:3px 9px;border-radius:4px;letter-spacing:.5px;
}
.game-badge.new{background:var(--gold);color:#4A0007}
/* ===== Steps ===== */
.steps-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.step{
  position:relative;padding:26px 22px 24px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
}
.step .s-num{
  font-size:34px;font-weight:800;color:rgba(255,215,0,.28);line-height:1;margin-bottom:12px;
}
.step h3{font-size:16px;font-weight:700;margin-bottom:8px;color:var(--gold-soft)}
.step p{font-size:13.5px;color:var(--text-dim)}
/* ===== Rules split ===== */
.rules-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.rule-list li{
  padding:16px 0;border-bottom:1px dashed rgba(255,215,0,.18);
}
.rule-list li:last-child{border-bottom:none}
.rule-list b{display:block;color:var(--gold-soft);font-size:15.5px;margin-bottom:4px}
.rule-list span{font-size:13.5px;color:var(--text-dim)}
.rules-side{
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius);overflow:hidden;
}
.rules-side img{width:100%;height:230px;object-fit:cover}
.rules-side-body{padding:20px 24px 24px}
.rules-side-body h3{font-size:16.5px;color:var(--gold-soft);margin-bottom:8px}
.rules-side-body p{font-size:13.5px;color:var(--text-dim);margin-bottom:16px}
/* ===== News ===== */
.news-grid{display:grid;grid-template-columns:1.5fr 1fr;gap:40px;align-items:start}
.news-list li{
  border-bottom:1px solid rgba(255,215,0,.14);
}
.news-list a{
  display:flex;justify-content:space-between;gap:18px;align-items:baseline;
  padding:15px 4px;color:var(--text);font-weight:600;font-size:15px;
  transition:padding-left .2s ease,color .2s ease;
}
.news-list a:hover{color:var(--gold);padding-left:10px}
.news-list .n-date{font-size:12.5px;color:var(--text-dim);font-weight:500;white-space:nowrap}
.news-empty{padding:26px;text-align:center;color:var(--text-dim);font-size:14px;border:1px dashed var(--line);border-radius:var(--radius)}
.news-side{
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius);padding:24px;
}
.news-side h3{font-size:16px;color:var(--gold-soft);margin-bottom:14px}
.news-side ul li{
  display:flex;gap:10px;padding:10px 0;font-size:13.5px;color:var(--text-dim);
  border-bottom:1px dashed rgba(255,215,0,.15);align-items:flex-start;
}
.news-side ul li:last-child{border-bottom:none}
.news-side .dot{color:var(--gold);font-weight:800;flex-shrink:0}
/* ===== Guide ===== */
.guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.guide-col h3{
  font-size:16px;color:var(--gold-soft);font-weight:700;margin-bottom:12px;
  padding-bottom:10px;border-bottom:2px solid rgba(255,215,0,.3);
}
.guide-col li{
  font-size:13.5px;color:var(--text-dim);padding:8px 0 8px 20px;position:relative;
}
.guide-col li::before{
  content:"◆";position:absolute;left:0;color:var(--gold);font-size:9px;top:12px;
}
/* ===== FAQ ===== */
.faq-wrap{max-width:820px}
.faq-item{
  border:1px solid var(--line);border-radius:var(--radius);
  margin-bottom:14px;background:var(--card);overflow:hidden;
}
.faq-item summary{
  cursor:pointer;padding:18px 22px;font-weight:700;font-size:15.5px;
  list-style:none;position:relative;padding-right:48px;
  transition:color .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);
  color:var(--gold);font-size:22px;font-weight:600;transition:transform .2s ease;
}
.faq-item[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq-item summary:hover{color:var(--gold)}
.faq-item .faq-a{padding:0 22px 18px;color:var(--text-dim);font-size:14px}
/* ===== Share CTA ===== */
.share-sec{
  background:linear-gradient(rgba(74,0,7,.88),rgba(46,0,4,.94)),url('/assets/images/backpic/back-3.jpg') center/cover no-repeat;
  border-top:1px solid var(--line);text-align:center;
}
.share-sec h2{font-size:27px;font-weight:800;margin-bottom:12px}
.share-sec p{color:var(--text-dim);max-width:600px;margin:0 auto 26px;font-size:15px}
.share-btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
/* ===== Footer ===== */
.site-footer{
  background:#2A0003;border-top:1px solid var(--line);
  padding:54px 0 0;
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px;margin-bottom:36px}
.footer-grid h4{font-size:14.5px;color:var(--gold);font-weight:800;margin-bottom:14px;letter-spacing:.4px}
.footer-grid p{font-size:13px;color:var(--text-dim)}
.footer-grid li{margin-bottom:9px}
.footer-grid li a{font-size:13.5px;color:var(--text-dim)}
.footer-grid li a:hover{color:var(--gold)}
.pay-badges{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}
.pay-badges span{
  border:1px solid var(--line);border-radius:6px;
  padding:5px 12px;font-size:11.5px;font-weight:700;color:var(--gold-soft);
  background:rgba(255,215,0,.07);
}
.badge-18{
  display:inline-flex;align-items:center;justify-content:center;
  width:40px;height:40px;border-radius:50%;
  border:2px solid var(--gold);color:var(--gold);
  font-weight:800;font-size:13px;margin-bottom:12px;
}
.footer-bottom{
  border-top:1px solid rgba(255,215,0,.15);
  padding:20px 0;text-align:center;font-size:12.5px;color:rgba(232,201,160,.7);
}
/* ===== FAB ===== */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:120;
  width:60px;height:60px;border-radius:50%;
  background:radial-gradient(circle at 35% 30%,#7A0009,#4A0007 70%);
  border:3px solid var(--gold);
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 4px 20px rgba(255,215,0,.3);
  opacity:.75;animation:fabFloat 3s ease-in-out infinite;
  transition:transform .2s ease,opacity .2s ease;
  font-size:24px;
}
.fab:hover{opacity:1;transform:scale(1.1)}
.fab:active{transform:scale(.95) translateY(2px)}
.fab .fab-dot{
  position:absolute;top:2px;right:2px;width:12px;height:12px;border-radius:50%;
  background:#D32F2F;border:2px solid #2A0003;
  animation:fabBlink 1.4s infinite;
}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
@keyframes fabBlink{0%,100%{opacity:1}50%{opacity:.3}}
/* ===== Responsive ===== */
@media(max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .game-grid{grid-template-columns:repeat(3,1fr)}
  .steps-grid{grid-template-columns:repeat(2,1fr)}
  .rank-row{grid-template-columns:48px 1.5fr 1fr 1fr 110px}
  .rank-row .rank-m3{display:none}
  .footer-grid{grid-template-columns:1fr 1fr}
  .news-grid{grid-template-columns:1fr}
  .rules-grid{grid-template-columns:1fr}
}
@media(max-width:768px){
  .main-nav{display:none}
  .nav-auth{margin-left:auto}
  .hero{padding:106px 0 54px}
  .hero h1{font-size:29px}
  .cat-grid{grid-template-columns:1fr}
  .cat-card{grid-template-columns:1fr}
  .cat-card img{height:170px}
  .game-grid{grid-template-columns:repeat(2,1fr)}
  .guide-grid{grid-template-columns:1fr}
  .rank-row{grid-template-columns:44px 1.4fr 1fr 96px;gap:10px;padding:14px}
  .rank-row .rank-m2{display:none}
  section{padding:48px 0}
  .sec-head h2{font-size:23px}
}
@media(max-width:520px){
  .hero h1{font-size:24px}
  .hero-stats{gap:20px}
  .game-grid{grid-template-columns:1fr 1fr;gap:12px}
  .game-card img{height:100px}
  .steps-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .wp-form{flex-direction:column}
  .rank-row{grid-template-columns:38px 1.4fr 88px}
  .rank-row .rank-m1{display:none}
  .btn-signup{padding:8px 14px;font-size:13px}
  .logo-text small{display:none}
}

/* roulang page: article */
:root{
  --bg-deep:#0A2E1C;
  --bg-forest:#123E25;
  --bg-panel:#0E3620;
  --gold:#FFD700;
  --gold-soft:#E8C64A;
  --red:#D32F2F;
  --text:#FFFFFF;
  --text-mint:#D1F2EB;
  --text-dim:#9CC7B8;
  --border:rgba(255,215,0,.28);
  --border-soft:rgba(209,242,235,.14);
  --radius:14px;
  --radius-sm:8px;
  --shadow:0 10px 30px rgba(0,0,0,.35);
  --shadow-gold:0 4px 20px rgba(255,215,0,.22);
  --sp:24px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"Segoe UI","Helvetica Neue",Arial,"Noto Sans",sans-serif;
  background:linear-gradient(160deg,var(--bg-deep) 0%,var(--bg-forest) 55%,#0A2E1C 100%);
  color:var(--text);
  line-height:1.65;
  min-height:100vh;
}
img{max-width:100%;display:block}
a{color:var(--gold);text-decoration:none;transition:color .2s ease}
a:hover{color:#FFF0A0}
a:focus-visible,button:focus-visible{outline:2px solid var(--gold);outline-offset:2px}
button{font:inherit;cursor:pointer;border:none;background:none}
ul{list-style:none}
.container{width:100%;max-width:1120px;margin:0 auto;padding:0 20px}

/* ===== Header ===== */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:rgba(8,38,22,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);
  box-shadow:0 2px 18px rgba(0,0,0,.4);
}
.nav-wrap{display:flex;align-items:center;gap:22px;height:68px}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-badge{
  width:42px;height:42px;border-radius:10px;
  background:linear-gradient(135deg,var(--gold),#B8860B);
  color:#0A2E1C;font-weight:800;font-size:17px;
  display:flex;align-items:center;justify-content:center;
  box-shadow:var(--shadow-gold);
}
.logo-text{color:var(--text);font-weight:700;font-size:15px;line-height:1.25;display:flex;flex-direction:column}
.logo-text small{color:var(--gold-soft);font-weight:600;font-size:11px;letter-spacing:.4px}
.main-nav{display:flex;align-items:center;gap:6px;margin-left:auto}
.main-nav a{
  color:var(--text-mint);font-weight:600;font-size:14px;
  padding:9px 14px;border-radius:8px;transition:all .2s ease;
}
.main-nav a:hover{color:var(--gold);background:rgba(255,215,0,.08)}
.main-nav a.active{color:var(--gold);background:rgba(255,215,0,.12);box-shadow:inset 0 0 0 1px var(--border)}
.nav-auth{display:flex;align-items:center;gap:10px;flex-shrink:0}
.btn-login{color:var(--text-mint);font-weight:600;font-size:14px;padding:9px 10px}
.btn-login:hover{color:var(--gold)}
.btn-signup{
  background:linear-gradient(135deg,var(--gold),#E6A800);
  color:#0A2E1C;font-weight:800;font-size:14px;
  padding:10px 20px;border-radius:999px;
  box-shadow:var(--shadow-gold);transition:transform .2s ease,box-shadow .2s ease;
}
.btn-signup:hover{transform:translateY(-2px);box-shadow:0 6px 24px rgba(255,215,0,.4);color:#0A2E1C}
.btn-signup:active{transform:translateY(0) scale(.97)}

/* ===== Article banner ===== */
.article-banner{
  margin-top:68px;
  background:linear-gradient(rgba(6,28,17,.82),rgba(10,46,28,.94)),url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
  border-bottom:1px solid var(--border);
  padding:64px 0 48px;
}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--text-dim);margin-bottom:18px}
.breadcrumb a{color:var(--text-mint)}
.breadcrumb a:hover{color:var(--gold)}
.breadcrumb .sep{color:var(--gold-soft)}
.article-banner h1{
  font-size:34px;line-height:1.3;font-weight:800;color:var(--text);
  max-width:840px;margin-bottom:18px;
}
.article-meta{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.meta-chip{
  display:inline-flex;align-items:center;gap:6px;
  font-size:13px;font-weight:600;color:var(--text-mint);
  background:rgba(255,215,0,.1);border:1px solid var(--border);
  padding:6px 14px;border-radius:999px;
}
.meta-chip.red{background:rgba(211,47,47,.18);border-color:rgba(211,47,47,.5);color:#FFD9D9}

/* ===== Layout ===== */
.page-main{padding:48px 0 64px}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:40px;align-items:start}

/* ===== Article body ===== */
.article-body{
  background:rgba(14,54,32,.55);
  border:1px solid var(--border-soft);
  border-radius:var(--radius);
  padding:36px 40px;
  box-shadow:var(--shadow);
}
.article-content{color:var(--text-mint);font-size:16px}
.article-content h2{color:var(--gold);font-size:24px;margin:32px 0 14px;line-height:1.35}
.article-content h3{color:#FFF0A0;font-size:19px;margin:26px 0 12px;line-height:1.4}
.article-content p{margin:0 0 16px}
.article-content ul,.article-content ol{margin:0 0 18px 22px}
.article-content ul{list-style:disc}
.article-content ol{list-style:decimal}
.article-content li{margin-bottom:8px}
.article-content a{text-decoration:underline;text-underline-offset:3px}
.article-content img{border-radius:var(--radius-sm);margin:18px 0;border:1px solid var(--border)}
.article-content blockquote{
  border-left:3px solid var(--gold);
  background:rgba(255,215,0,.06);
  padding:14px 20px;margin:18px 0;border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  color:var(--text);
}
.article-content table{width:100%;border-collapse:collapse;margin:18px 0;font-size:14px}
.article-content th,.article-content td{border:1px solid var(--border-soft);padding:10px 12px;text-align:left}
.article-content th{background:rgba(255,215,0,.1);color:var(--gold)}

/* Not found */
.not-found{text-align:center;padding:56px 20px}
.not-found .nf-icon{
  width:72px;height:72px;margin:0 auto 20px;border-radius:50%;
  background:rgba(211,47,47,.16);border:1px solid rgba(211,47,47,.5);
  display:flex;align-items:center;justify-content:center;font-size:30px;
}
.not-found h2{color:var(--text);font-size:22px;margin-bottom:10px}
.not-found p{color:var(--text-dim);margin-bottom:24px}
.btn-back{
  display:inline-block;background:linear-gradient(135deg,var(--gold),#E6A800);
  color:#0A2E1C;font-weight:800;padding:12px 28px;border-radius:999px;
  box-shadow:var(--shadow-gold);transition:transform .2s ease;
}
.btn-back:hover{transform:translateY(-2px);color:#0A2E1C}

/* Article footer note */
.article-note{
  margin-top:28px;padding:18px 22px;border-radius:var(--radius-sm);
  background:rgba(255,215,0,.06);border:1px dashed var(--border);
  font-size:13px;color:var(--text-dim);
}
.article-note strong{color:var(--gold-soft)}

/* ===== Sidebar ===== */
.sidebar{display:flex;flex-direction:column;gap:26px;position:sticky;top:92px}
.side-block{
  background:rgba(14,54,32,.55);
  border:1px solid var(--border-soft);
  border-radius:var(--radius);
  padding:24px;
}
.side-block h3{
  color:var(--gold);font-size:16px;font-weight:800;margin-bottom:16px;
  padding-bottom:12px;border-bottom:1px solid var(--border-soft);
}
.side-cover{border-radius:var(--radius-sm);overflow:hidden;border:1px solid var(--border);margin-bottom:14px}
.side-cover img{width:100%;height:160px;object-fit:cover;transition:transform .3s ease}
.side-block:hover .side-cover img{transform:scale(1.04)}
.side-block p{font-size:14px;color:var(--text-mint);margin-bottom:14px}
.side-links{display:flex;flex-direction:column;gap:2px}
.side-links a{
  display:flex;align-items:center;gap:10px;
  padding:10px 12px;border-radius:8px;
  color:var(--text-mint);font-size:14px;font-weight:600;
  transition:all .2s ease;
}
.side-links a::before{content:"♠";color:var(--gold);font-size:12px}
.side-links a:hover{background:rgba(255,215,0,.08);color:var(--gold)}
.check-list{display:flex;flex-direction:column;gap:10px}
.check-list li{
  display:flex;gap:10px;font-size:14px;color:var(--text-mint);line-height:1.5;
}
.check-list li::before{content:"✔";color:var(--gold);font-weight:800;flex-shrink:0}
.side-cta{
  background:linear-gradient(150deg,#123E25,#0A2E1C);
  border:1px solid var(--border);
  text-align:center;
}
.side-cta h3{border:none;padding:0;font-size:18px}
.side-cta .btn-signup{display:inline-block;margin-top:6px}
.hot-tag{
  display:inline-block;background:var(--red);color:#fff;font-size:11px;font-weight:800;
  padding:3px 10px;border-radius:999px;letter-spacing:.5px;margin-bottom:10px;
}

/* ===== CTA band ===== */
.cta-band{
  margin-top:56px;
  background:linear-gradient(rgba(10,46,28,.88),rgba(10,46,28,.92)),url('/assets/images/backpic/back-3.jpg') center/cover no-repeat;
  border-top:1px solid var(--border);border-bottom:1px solid var(--border);
  padding:56px 0;text-align:center;
}
.cta-band h2{font-size:28px;color:var(--text);margin-bottom:12px}
.cta-band h2 span{color:var(--gold)}
.cta-band p{max-width:640px;margin:0 auto 26px;color:var(--text-mint);font-size:15px}
.cta-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.btn-ghost{
  display:inline-block;padding:12px 26px;border-radius:999px;
  border:1px solid var(--gold);color:var(--gold);font-weight:700;font-size:14px;
  transition:all .2s ease;
}
.btn-ghost:hover{background:rgba(255,215,0,.1)}

/* ===== FAB ===== */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:90;
  width:60px;height:60px;border-radius:50%;
  background:radial-gradient(circle at 35% 30%,#1C5A38,#0A2E1C);
  border:3px solid var(--gold);
  display:flex;align-items:center;justify-content:center;
  font-size:24px;
  box-shadow:0 4px 20px rgba(255,215,0,.3);
  opacity:.75;
  animation:fabFloat 3.2s ease-in-out infinite;
  transition:transform .25s ease,opacity .25s ease;
}
.fab:hover{opacity:1;transform:scale(1.1)}
.fab:hover .fab-icon{transform:rotate(360deg)}
.fab:active{transform:scale(.95) translateY(2px)}
.fab-icon{display:inline-block;transition:transform .5s ease}
.fab .fab-dot{
  position:absolute;top:2px;right:2px;width:12px;height:12px;border-radius:50%;
  background:var(--red);border:2px solid #FFD9D9;
  animation:dotBlink 1.4s ease-in-out infinite;
}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
@keyframes dotBlink{0%,100%{opacity:1}50%{opacity:.3}}

/* ===== Footer ===== */
.site-footer{
  background:#071F13;
  border-top:2px solid var(--border);
  padding:52px 0 0;
  color:var(--text-mint);
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:40px}
.footer-grid h4{color:var(--gold);font-size:15px;font-weight:800;margin-bottom:14px}
.footer-grid p{font-size:13px;color:var(--text-dim);line-height:1.7}
.footer-grid ul{display:flex;flex-direction:column;gap:9px}
.footer-grid ul a{color:var(--text-mint);font-size:13px;font-weight:500}
.footer-grid ul a:hover{color:var(--gold)}
.badge-18{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:50%;
  border:2px solid var(--gold);color:var(--gold);
  font-weight:800;font-size:13px;margin-bottom:12px;
}
.pay-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.pay-badges span{
  background:rgba(255,215,0,.08);border:1px solid var(--border);
  color:var(--gold-soft);font-size:12px;font-weight:700;
  padding:5px 12px;border-radius:6px;
}
.footer-bottom{
  border-top:1px solid var(--border-soft);
  padding:18px 0;font-size:12.5px;color:var(--text-dim);text-align:center;
}

/* ===== Responsive ===== */
@media (max-width:1024px){
  .article-layout{grid-template-columns:1fr;gap:32px}
  .sidebar{position:static;flex-direction:row;flex-wrap:wrap}
  .side-block{flex:1 1 280px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .article-banner h1{font-size:29px}
}
@media (max-width:768px){
  .nav-wrap{gap:10px;height:auto;flex-wrap:wrap;padding:10px 0}
  .logo-text{font-size:13px}
  .logo-text small{font-size:10px}
  .main-nav{order:3;width:100%;margin-left:0;overflow-x:auto;padding-bottom:6px}
  .main-nav a{white-space:nowrap;font-size:13px;padding:8px 12px}
  .nav-auth{margin-left:auto}
  .btn-signup{padding:9px 16px;font-size:13px}
  .article-banner{margin-top:104px;padding:44px 0 36px}
  .article-body{padding:26px 22px}
  .cta-band h2{font-size:23px}
}
@media (max-width:520px){
  .article-banner h1{font-size:23px}
  .article-content{font-size:15px}
  .article-content h2{font-size:20px}
  .article-content h3{font-size:17px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .sidebar{flex-direction:column}
  .fab{width:52px;height:52px;font-size:20px;bottom:84px}
  .cta-actions{flex-direction:column;align-items:center}
}

/* roulang page: category1 */
:root {
  --bg-deep: #0A2E1C;
  --bg-mid: #123E25;
  --bg-card: #0f3520;
  --bg-card-hover: #164428;
  --gold: #FFD700;
  --gold-dim: #C9A800;
  --gold-pale: #FFF3A3;
  --red: #D32F2F;
  --red-bright: #FF4444;
  --mint: #D1F2EB;
  --mint-dim: #8ECFC0;
  --white: #FFFFFF;
  --text-body: #C8E6D8;
  --text-muted: #7BAF96;
  --border: rgba(255,215,0,0.18);
  --border-strong: rgba(255,215,0,0.4);
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --shadow-card: 0 4px 24px rgba(0,0,0,0.4);
  --shadow-gold: 0 0 20px rgba(255,215,0,0.15);
  --transition: 0.22s ease;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Be Vietnam Pro',sans-serif;background:var(--bg-deep);color:var(--text-body);line-height:1.65;font-size:16px;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--gold);text-decoration:none;transition:color var(--transition)}
a:hover{color:var(--gold-pale)}
button{cursor:pointer;font-family:inherit}

/* Container */
.container{width:100%;max-width:1160px;margin:0 auto;padding:0 24px}

/* ── HEADER ── */
.site-header{position:sticky;top:0;z-index:100;background:rgba(10,46,28,0.97);backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}
.nav-wrap{display:flex;align-items:center;gap:20px;height:64px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;flex-shrink:0}
.logo-badge{background:var(--gold);color:#0A2E1C;font-weight:800;font-size:13px;padding:4px 8px;border-radius:6px;letter-spacing:.5px}
.logo-text{font-weight:700;font-size:15px;color:var(--white);line-height:1.2}
.logo-text small{display:block;font-size:10px;font-weight:500;color:var(--mint-dim);letter-spacing:.3px}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.main-nav a{color:var(--mint);font-size:14px;font-weight:500;padding:8px 14px;border-radius:var(--radius-sm);transition:background var(--transition),color var(--transition)}
.main-nav a:hover{background:rgba(255,215,0,0.1);color:var(--gold)}
.main-nav a.active{color:var(--gold);background:rgba(255,215,0,0.12);font-weight:600}
.nav-auth{display:flex;align-items:center;gap:8px;flex-shrink:0}
.btn-login{color:var(--mint);font-size:14px;font-weight:500;padding:8px 14px;border-radius:var(--radius-sm);transition:color var(--transition)}
.btn-login:hover{color:var(--gold)}
.btn-signup{background:var(--gold);color:#0A2E1C;font-size:14px;font-weight:700;padding:8px 18px;border-radius:var(--radius-sm);transition:background var(--transition),transform var(--transition)}
.btn-signup:hover{background:var(--gold-pale);transform:translateY(-1px)}

/* ── BREADCRUMB ── */
.breadcrumb{padding:14px 0;border-bottom:1px solid var(--border)}
.breadcrumb ol{display:flex;align-items:center;gap:8px;list-style:none;font-size:13px;color:var(--text-muted)}
.breadcrumb li+li::before{content:"/";opacity:.5}
.breadcrumb a{color:var(--text-muted)}
.breadcrumb a:hover{color:var(--gold)}
.breadcrumb li:last-child{color:var(--mint)}

/* ── HERO ── */
.cat-hero{position:relative;overflow:hidden;min-height:480px;display:flex;align-items:center}
.cat-hero-bg{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-2.jpg');background-size:cover;background-position:center;filter:brightness(.35)}
.cat-hero-overlay{position:absolute;inset:0;background:linear-gradient(135deg,rgba(10,46,28,.92) 45%,rgba(18,62,37,.6) 100%)}
.cat-hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1fr 420px;gap:48px;align-items:center;padding:72px 0 64px}
.cat-hero-label{display:inline-flex;align-items:center;gap:8px;background:rgba(255,215,0,.12);border:1px solid var(--border-strong);color:var(--gold);font-size:12px;font-weight:600;padding:5px 14px;border-radius:20px;letter-spacing:.6px;text-transform:uppercase;margin-bottom:20px}
.cat-hero h1{font-size:clamp(26px,4vw,42px);font-weight:800;color:var(--white);line-height:1.2;margin-bottom:18px}
.cat-hero h1 span{color:var(--gold)}
.cat-hero-desc{font-size:16px;color:var(--mint);line-height:1.7;margin-bottom:28px;max-width:520px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.btn-primary{display:inline-flex;align-items:center;gap:8px;background:var(--gold);color:#0A2E1C;font-weight:700;font-size:15px;padding:13px 26px;border-radius:var(--radius-sm);border:none;transition:background var(--transition),transform var(--transition),box-shadow var(--transition)}
.btn-primary:hover{background:var(--gold-pale);transform:translateY(-2px);box-shadow:0 6px 24px rgba(255,215,0,.3);color:#0A2E1C}
.btn-primary:active{transform:translateY(0)}
.btn-outline{display:inline-flex;align-items:center;gap:8px;background:transparent;color:var(--gold);font-weight:600;font-size:15px;padding:12px 24px;border-radius:var(--radius-sm);border:1px solid var(--border-strong);transition:background var(--transition),transform var(--transition)}
.btn-outline:hover{background:rgba(255,215,0,.1);transform:translateY(-2px);color:var(--gold)}
.hero-stats-panel{background:rgba(18,62,37,.85);border:1px solid var(--border);border-radius:var(--radius-lg);padding:28px;backdrop-filter:blur(8px)}
.hero-stats-panel h3{font-size:14px;font-weight:600;color:var(--gold);text-transform:uppercase;letter-spacing:.6px;margin-bottom:20px}
.stat-row{display:flex;align-items:center;gap:14px;padding:12px 0;border-bottom:1px solid rgba(255,215,0,.08)}
.stat-row:last-child{border-bottom:none;padding-bottom:0}
.stat-icon{width:38px;height:38px;background:rgba(255,215,0,.1);border-radius:8px;display:flex;align-items:center;justify-content:center;color:var(--gold);font-size:16px;flex-shrink:0}
.stat-info{flex:1}
.stat-label{font-size:12px;color:var(--text-muted);margin-bottom:2px}
.stat-val{font-size:18px;font-weight:700;color:var(--white)}
.stat-val span{font-size:12px;font-weight:500;color:var(--mint-dim);margin-left:4px}

/* ── SECTION BASE ── */
section{padding:72px 0}
.section-label{display:inline-block;font-size:11px;font-weight:700;letter-spacing:1px;text-transform:uppercase;color:var(--gold);background:rgba(255,215,0,.1);padding:4px 12px;border-radius:20px;margin-bottom:14px}
.section-title{font-size:clamp(22px,3vw,32px);font-weight:800;color:var(--white);line-height:1.25;margin-bottom:12px}
.section-sub{font-size:15px;color:var(--text-muted);line-height:1.7;max-width:600px}

/* ── PAIN POINTS ── */
.pain-section{background:var(--bg-mid)}
.pain-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;margin-top:40px}
.pain-list{list-style:none}
.pain-list li{display:flex;gap:14px;padding:16px 0;border-bottom:1px solid rgba(255,215,0,.07)}
.pain-list li:last-child{border-bottom:none}
.pain-icon{width:40px;height:40px;background:rgba(211,47,47,.15);border-radius:8px;display:flex;align-items:center;justify-content:center;color:var(--red-bright);font-size:16px;flex-shrink:0;margin-top:2px}
.pain-text strong{display:block;font-size:15px;font-weight:600;color:var(--white);margin-bottom:4px}
.pain-text p{font-size:14px;color:var(--text-muted);line-height:1.6}
.pain-img-wrap{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-card)}
.pain-img-wrap img{width:100%;height:340px;object-fit:cover}
.pain-img-badge{position:absolute;bottom:20px;left:20px;background:rgba(10,46,28,.92);border:1px solid var(--border-strong);border-radius:var(--radius-md);padding:14px 18px;backdrop-filter:blur(8px)}
.pain-img-badge strong{display:block;font-size:22px;font-weight:800;color:var(--gold)}
.pain-img-badge span{font-size:12px;color:var(--mint-dim)}

/* ── CRITERIA ── */
.criteria-section{background:var(--bg-deep)}
.criteria-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:40px}
.criteria-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-md);padding:24px;transition:border-color var(--transition),transform var(--transition),box-shadow var(--transition)}
.criteria-card:hover{border-color:var(--border-strong);transform:translateY(-4px);box-shadow:var(--shadow-gold)}
.criteria-num{font-size:11px;font-weight:700;color:var(--gold);letter-spacing:.8px;text-transform:uppercase;margin-bottom:10px}
.criteria-card h3{font-size:16px;font-weight:700;color:var(--white);margin-bottom:8px}
.criteria-card p{font-size:13px;color:var(--text-muted);line-height:1.65}
.score-bar{margin-top:14px;height:4px;background:rgba(255,215,0,.12);border-radius:2px;overflow:hidden}
.score-fill{height:100%;background:linear-gradient(90deg,var(--gold-dim),var(--gold));border-radius:2px}

/* ── REVIEWS ── */
.reviews-section{background:var(--bg-mid)}
.reviews-intro{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start;margin-bottom:48px}
.review-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.review-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-md);overflow:hidden;transition:border-color var(--transition),transform var(--transition),box-shadow var(--transition)}
.review-card:hover{border-color:var(--border-strong);transform:translateY(-4px);box-shadow:var(--shadow-card)}
.review-card-img{position:relative;height:180px;overflow:hidden}
.review-card-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.review-card:hover .review-card-img img{transform:scale(1.05)}
.review-badge{position:absolute;top:12px;left:12px;font-size:11px;font-weight:700;padding:4px 10px;border-radius:20px;letter-spacing:.4px}
.badge-hot{background:var(--red);color:#fff}
.badge-new{background:var(--gold);color:#0A2E1C}
.badge-top{background:#1565C0;color:#fff}
.review-card-body{padding:18px}
.review-card-body h3{font-size:16px;font-weight:700;color:var(--white);margin-bottom:6px}
.review-card-body p{font-size:13px;color:var(--text-muted);line-height:1.6;margin-bottom:14px}
.review-meta{display:flex;align-items:center;justify-content:space-between}
.score-badge{display:flex;align-items:center;gap:5px;font-size:13px;font-weight:700;color:var(--gold)}
.score-badge i{font-size:11px}
.review-tag{font-size:11px;color:var(--mint-dim);background:rgba(209,242,235,.08);padding:3px 9px;border-radius:20px}

/* ── TRUST ── */
.trust-section{background:var(--bg-deep)}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:40px}
.trust-item{text-align:center;padding:28px 16px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-md)}
.trust-num{font-size:36px;font-weight:800;color:var(--gold);line-height:1}
.trust-unit{font-size:14px;font-weight:600;color:var(--gold-dim);margin-bottom:6px}
.trust-desc{font-size:13px;color:var(--text-muted);line-height:1.5}

/* ── FAQ ── */
.faq-section{background:var(--bg-mid)}
.faq-layout{display:grid;grid-template-columns:340px 1fr;gap:56px;align-items:start;margin-top:40px}
.faq-sidebar p{font-size:15px;color:var(--text-muted);line-height:1.7;margin-top:14px}
.faq-sidebar .btn-primary{margin-top:24px}
.faq-list{display:flex;flex-direction:column;gap:12px}
.faq-item{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-md);overflow:hidden}
.faq-q{width:100%;background:none;border:none;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 20px;color:var(--white);font-size:15px;font-weight:600;text-align:left;cursor:pointer;transition:background var(--transition)}
.faq-q:hover{background:rgba(255,215,0,.05)}
.faq-q i{color:var(--gold);font-size:13px;transition:transform var(--transition);flex-shrink:0}
.faq-q.open i{transform:rotate(180deg)}
.faq-a{display:none;padding:0 20px 18px;font-size:14px;color:var(--text-muted);line-height:1.7}
.faq-a.open{display:block}

/* ── CTA ── */
.cta-section{background:linear-gradient(135deg,#0A2E1C 0%,#1a4a2e 50%,#0A2E1C 100%);text-align:center;padding:80px 0;position:relative;overflow:hidden}
.cta-section::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at center,rgba(255,215,0,.06) 0%,transparent 70%)}
.cta-section h2{font-size:clamp(24px,3.5vw,38px);font-weight:800;color:var(--white);margin-bottom:14px;position:relative}
.cta-section p{font-size:16px;color:var(--mint);max-width:560px;margin:0 auto 32px;line-height:1.7;position:relative}
.cta-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;position:relative}
.pay-row{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:28px;position:relative}
.pay-chip{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);color:var(--mint);font-size:12px;font-weight:600;padding:6px 14px;border-radius:20px}

/* ── FOOTER ── */
.site-footer{background:#061a0e;border-top:1px solid var(--border);padding:56px 0 0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.5fr;gap:40px;padding-bottom:40px;border-bottom:1px solid var(--border)}
.footer-grid h4{font-size:14px;font-weight:700;color:var(--white);margin-bottom:14px}
.footer-grid p{font-size:13px;color:var(--text-muted);line-height:1.7}
.footer-grid ul{list-style:none}
.footer-grid ul li{margin-bottom:8px}
.footer-grid ul a{font-size:13px;color:var(--text-muted);transition:color var(--transition)}
.footer-grid ul a:hover{color:var(--gold)}
.badge-18{display:inline-block;background:var(--red);color:#fff;font-size:11px;font-weight:700;padding:3px 8px;border-radius:4px;margin-bottom:10px}
.pay-badges{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}
.pay-badges span{background:rgba(255,215,0,.1);border:1px solid var(--border);color:var(--gold);font-size:11px;font-weight:600;padding:4px 10px;border-radius:4px}
.footer-bottom{padding:18px 0;text-align:center;font-size:12px;color:var(--text-muted)}

/* ── FAB ── */
.fab{position:fixed;left:16px;bottom:96px;z-index:50;width:54px;height:54px;border-radius:50%;background:#0A2E1C;border:2px solid var(--gold);display:flex;align-items:center;justify-content:center;color:var(--gold);font-size:20px;box-shadow:0 4px 20px rgba(255,215,0,.3);opacity:.7;transition:opacity var(--transition),transform var(--transition),box-shadow var(--transition);animation:fabFloat 3s ease-in-out infinite;cursor:pointer;text-decoration:none}
.fab:hover{opacity:1;transform:scale(1.1);box-shadow:0 6px 28px rgba(255,215,0,.5);color:var(--gold)}
.fab:active{transform:scale(.95)}
.fab-dot{position:absolute;top:-3px;right:-3px;width:12px;height:12px;background:var(--red);border-radius:50%;border:2px solid var(--bg-deep);animation:blink 1.4s ease-in-out infinite}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.3}}

/* ── RESPONSIVE ── */
@media(max-width:1024px){
  .cat-hero-inner{grid-template-columns:1fr;gap:32px}
  .hero-stats-panel{display:grid;grid-template-columns:repeat(2,1fr);gap:0}
  .hero-stats-panel h3{grid-column:1/-1}
  .pain-grid{grid-template-columns:1fr}
  .pain-img-wrap{order:-1}
  .criteria-grid{grid-template-columns:repeat(2,1fr)}
  .reviews-intro{grid-template-columns:1fr}
  .trust-grid{grid-template-columns:repeat(2,1fr)}
  .faq-layout{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
  section{padding:52px 0}
  .cat-hero-inner{padding:52px 0 44px}
  .review-cards{grid-template-columns:1fr}
  .criteria-grid{grid-template-columns:1fr}
  .hero-stats-panel{grid-template-columns:1fr}
}
@media(max-width:560px){
  .container{padding:0 16px}
  .nav-wrap{height:auto;flex-wrap:wrap;padding:10px 0;gap:10px}
  .logo-text small{display:none}
  .main-nav{order:3;width:100%;margin-left:0;overflow-x:auto;padding-bottom:4px}
  .main-nav a{white-space:nowrap;font-size:13px;padding:7px 12px}
  .nav-auth{margin-left:auto}
  .btn-login{padding:7px 10px;font-size:13px}
  .btn-signup{padding:7px 14px;font-size:13px}
  .cat-hero h1{font-size:24px}
  .hero-actions .btn-primary,.hero-actions .btn-outline{width:100%;justify-content:center}
  .trust-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .fab{width:48px;height:48px;font-size:18px;bottom:84px}
}

/* roulang page: category2 */
:root{
  --bg-deep:#0A2E1C;
  --bg-forest:#123E25;
  --bg-panel:#0E3520;
  --gold:#FFD700;
  --gold-soft:#F5D76E;
  --red:#D32F2F;
  --white:#FFFFFF;
  --mint:#D1F2EB;
  --mint-dim:#9CC9BC;
  --line:rgba(255,215,0,.22);
  --line-soft:rgba(209,242,235,.14);
  --radius:14px;
  --radius-sm:10px;
  --shadow:0 12px 32px rgba(0,0,0,.35);
  --shadow-gold:0 4px 20px rgba(255,215,0,.22);
  --container:1180px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',sans-serif;
  background:var(--bg-deep);
  color:var(--white);
  line-height:1.65;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}
ul{list-style:none}
.container{max-width:var(--container);margin:0 auto;padding:0 22px}

/* ===== Header ===== */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:rgba(8,32,19,.92);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;gap:26px;height:70px}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-badge{
  width:42px;height:42px;border-radius:12px;
  background:linear-gradient(135deg,var(--gold),#c9a227);
  color:#0A2E1C;font-weight:800;font-size:1.05rem;
  display:flex;align-items:center;justify-content:center;
  box-shadow:var(--shadow-gold);
}
.logo-text{font-weight:800;font-size:.98rem;line-height:1.2;color:var(--white)}
.logo-text small{display:block;font-weight:600;font-size:.66rem;color:var(--gold-soft);letter-spacing:.04em}
.main-nav{display:flex;gap:6px;margin-left:auto}
.main-nav a{
  padding:9px 15px;border-radius:999px;font-weight:600;font-size:.92rem;
  color:var(--mint);transition:.2s;
}
.main-nav a:hover{color:var(--gold);background:rgba(255,215,0,.08)}
.main-nav a.active{color:#0A2E1C;background:var(--gold)}
.nav-auth{display:flex;align-items:center;gap:10px;flex-shrink:0}
.btn-login{font-weight:600;font-size:.9rem;color:var(--mint);padding:9px 10px;transition:.2s}
.btn-login:hover{color:var(--gold)}
.btn-signup{
  background:linear-gradient(135deg,var(--gold),#e0b400);
  color:#0A2E1C;font-weight:800;font-size:.9rem;
  padding:10px 20px;border-radius:999px;
  box-shadow:var(--shadow-gold);transition:.2s;
}
.btn-signup:hover{transform:translateY(-1px);box-shadow:0 6px 26px rgba(255,215,0,.35)}
.btn-signup:active{transform:translateY(0) scale(.97)}

/* ===== Hero Bento ===== */
.hero{
  padding:112px 0 56px;
  background:
    linear-gradient(160deg,rgba(10,46,28,.94) 30%,rgba(10,46,28,.75)),
    url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
  border-bottom:1px solid var(--line);
}
.crumbs{font-size:.83rem;color:var(--mint-dim);margin-bottom:18px}
.crumbs a{color:var(--gold-soft)}
.crumbs a:hover{text-decoration:underline}
.bento{display:grid;grid-template-columns:1.7fr 1fr;gap:18px}
.bento-main{
  background:linear-gradient(150deg,rgba(18,62,37,.92),rgba(10,46,28,.88));
  border:1px solid var(--line);border-radius:var(--radius);
  padding:40px 42px;box-shadow:var(--shadow);
}
.tag-line{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(211,47,47,.18);border:1px solid rgba(211,47,47,.5);
  color:#ffb3b3;font-size:.76rem;font-weight:700;letter-spacing:.06em;
  padding:6px 14px;border-radius:999px;margin-bottom:18px;text-transform:uppercase;
}
.bento-main h1{
  font-size:2.15rem;line-height:1.25;font-weight:800;margin-bottom:16px;
}
.bento-main h1 em{font-style:normal;color:var(--gold)}
.hero-sub{color:var(--mint);font-size:1.02rem;max-width:56ch;margin-bottom:26px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.btn-gold{
  display:inline-flex;align-items:center;gap:8px;
  background:linear-gradient(135deg,var(--gold),#e0b400);
  color:#0A2E1C;font-weight:800;font-size:.98rem;
  padding:14px 28px;border-radius:999px;box-shadow:var(--shadow-gold);transition:.2s;
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 8px 28px rgba(255,215,0,.4)}
.btn-gold:active{transform:translateY(0) scale(.97)}
.btn-ghost{
  display:inline-flex;align-items:center;gap:8px;
  border:1px solid var(--line);color:var(--gold-soft);
  font-weight:700;font-size:.95rem;padding:14px 26px;border-radius:999px;transition:.2s;
}
.btn-ghost:hover{background:rgba(255,215,0,.1);border-color:var(--gold)}
.bento-side{display:grid;grid-template-rows:1fr 1fr;gap:18px}
.bento-mini{
  border:1px solid var(--line-soft);border-radius:var(--radius);
  padding:22px 24px;background:rgba(14,53,32,.85);
  display:flex;flex-direction:column;justify-content:center;gap:6px;
  transition:.25s;
}
.bento-mini:hover{border-color:var(--gold);transform:translateY(-3px);box-shadow:var(--shadow)}
.bento-mini .mini-num{font-size:1.9rem;font-weight:800;color:var(--gold)}
.bento-mini .mini-title{font-weight:700;font-size:.98rem}
.bento-mini p{font-size:.85rem;color:var(--mint-dim)}
.hero-cta-bar{
  margin-top:18px;
  background:linear-gradient(90deg,rgba(211,47,47,.24),rgba(255,215,0,.14));
  border:1px solid var(--line);border-radius:var(--radius);
  padding:16px 26px;display:flex;align-items:center;gap:18px;flex-wrap:wrap;
}
.hero-cta-bar strong{color:var(--gold)}
.hero-cta-bar span{font-size:.93rem;color:var(--mint)}
.hero-cta-bar a{margin-left:auto}

/* ===== Sections ===== */
section{padding:64px 0}
.sec-head{max-width:640px;margin-bottom:36px}
.sec-kicker{
  display:inline-block;font-size:.74rem;font-weight:800;letter-spacing:.12em;
  text-transform:uppercase;color:var(--gold);margin-bottom:10px;
}
.sec-head h2{font-size:1.75rem;line-height:1.3;font-weight:800;margin-bottom:12px}
.sec-head p{color:var(--mint-dim);font-size:.98rem}
.divider-gold{height:3px;width:64px;background:linear-gradient(90deg,var(--gold),transparent);border-radius:2px;margin:14px 0 0}

/* Pain section */
.pain{background:var(--bg-forest);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.pain-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:44px;align-items:center}
.pain-img{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow)}
.pain-img img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.pain-list li{
  display:flex;gap:14px;padding:16px 0;border-bottom:1px dashed var(--line-soft);
}
.pain-list li:last-child{border-bottom:none}
.pain-ico{
  flex-shrink:0;width:38px;height:38px;border-radius:10px;
  background:rgba(211,47,47,.18);border:1px solid rgba(211,47,47,.45);
  display:flex;align-items:center;justify-content:center;font-size:1.05rem;
}
.pain-list h3{font-size:1rem;font-weight:700;margin-bottom:3px}
.pain-list p{font-size:.9rem;color:var(--mint-dim)}

/* Games guide grid */
.games .sec-head{margin-bottom:30px}
.game-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.game-card{
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  background:var(--bg-panel);transition:.25s;position:relative;
  display:flex;flex-direction:column;
}
.game-card:hover{transform:translateY(-5px);box-shadow:0 14px 34px rgba(0,0,0,.45),0 0 0 1px var(--gold)}
.game-card .cover{position:relative;overflow:hidden}
.game-card .cover img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:.4s}
.game-card:hover .cover img{transform:scale(1.05)}
.tag-hot{
  position:absolute;top:12px;left:12px;background:var(--red);color:#fff;
  font-size:.68rem;font-weight:800;letter-spacing:.06em;padding:4px 11px;border-radius:999px;
  box-shadow:0 2px 10px rgba(211,47,47,.5);
}
.tag-lv{
  position:absolute;top:12px;right:12px;background:rgba(10,46,28,.85);
  border:1px solid var(--line);color:var(--gold-soft);
  font-size:.68rem;font-weight:700;padding:4px 11px;border-radius:999px;
}
.game-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:9px;flex:1}
.game-body h3{font-size:1.08rem;font-weight:800}
.game-body p{font-size:.88rem;color:var(--mint-dim);flex:1}
.game-meta{display:flex;gap:14px;font-size:.78rem;color:var(--gold-soft);font-weight:600}
.game-link{
  margin-top:6px;font-weight:700;font-size:.88rem;color:var(--gold);
  display:inline-flex;align-items:center;gap:6px;transition:.2s;
}
.game-link:hover{gap:10px}

/* Steps */
.steps{background:var(--bg-forest);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.steps-flow{display:grid;grid-template-columns:repeat(4,1fr);gap:0;counter-reset:step}
.step{
  position:relative;padding:26px 24px 26px 28px;border-left:1px solid var(--line-soft);
}
.step:first-child{border-left:none}
.step-num{
  width:44px;height:44px;border-radius:50%;
  background:linear-gradient(135deg,var(--gold),#c9a227);
  color:#0A2E1C;font-weight:800;font-size:1.1rem;
  display:flex;align-items:center;justify-content:center;margin-bottom:16px;
  box-shadow:var(--shadow-gold);
}
.step h3{font-size:1rem;font-weight:800;margin-bottom:8px}
.step p{font-size:.88rem;color:var(--mint-dim)}

/* Results / proof */
.proof-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:44px;align-items:center}
.proof-stats{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:26px}
.stat{
  border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:18px 20px;background:rgba(255,215,0,.05);
}
.stat b{display:block;font-size:1.6rem;font-weight:800;color:var(--gold)}
.stat span{font-size:.83rem;color:var(--mint-dim)}
.proof-img{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow)}
.proof-img img{width:100%;object-fit:cover;aspect-ratio:4/3}
.check-list{margin-top:20px}
.check-list li{display:flex;gap:12px;align-items:flex-start;padding:8px 0;font-size:.95rem;color:var(--mint)}
.check-list .tick{color:var(--gold);font-weight:800;flex-shrink:0}

/* Testimonials */
.quotes{background:var(--bg-forest);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.quote{
  border:1px solid var(--line-soft);border-radius:var(--radius);
  background:var(--bg-panel);padding:26px 26px 22px;transition:.25s;
  display:flex;flex-direction:column;gap:14px;
}
.quote:hover{border-color:var(--gold);transform:translateY(-4px);box-shadow:var(--shadow)}
.quote .stars{color:var(--gold);font-size:.9rem;letter-spacing:2px}
.quote p{font-size:.92rem;color:var(--mint);font-style:italic}
.quote .who{display:flex;align-items:center;gap:12px;margin-top:auto}
.avatar{
  width:42px;height:42px;border-radius:50%;flex-shrink:0;
  background:linear-gradient(135deg,var(--gold),#8a6d00);
  color:#0A2E1C;font-weight:800;display:flex;align-items:center;justify-content:center;
}
.who b{display:block;font-size:.9rem}
.who span{font-size:.78rem;color:var(--mint-dim)}

/* FAQ */
.faq-wrap{max-width:820px}
.faq-item{border:1px solid var(--line-soft);border-radius:var(--radius-sm);margin-bottom:12px;background:var(--bg-panel);overflow:hidden;transition:.2s}
.faq-item[open]{border-color:var(--gold)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 22px;font-weight:700;font-size:.98rem;
  display:flex;justify-content:space-between;align-items:center;gap:16px;transition:.2s;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--gold)}
.faq-item summary::after{content:'+';font-size:1.4rem;color:var(--gold);font-weight:600;transition:.25s}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item .faq-body{padding:0 22px 20px;font-size:.92rem;color:var(--mint-dim)}

/* CTA */
.cta-final{
  background:
    linear-gradient(120deg,rgba(10,46,28,.93),rgba(18,62,37,.9)),
    url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;
  border-top:1px solid var(--line);text-align:center;
}
.cta-inner{max-width:680px;margin:0 auto}
.cta-inner h2{font-size:1.9rem;font-weight:800;margin-bottom:14px}
.cta-inner h2 em{font-style:normal;color:var(--gold)}
.cta-inner p{color:var(--mint);margin-bottom:28px}
.cta-btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.cta-note{margin-top:18px;font-size:.8rem;color:var(--mint-dim)}

/* ===== Footer ===== */
.site-footer{background:#071f13;border-top:1px solid var(--line);padding-top:54px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:34px;padding-bottom:44px}
.footer-grid h4{font-size:.98rem;font-weight:800;color:var(--gold-soft);margin-bottom:14px}
.footer-grid p{font-size:.87rem;color:var(--mint-dim)}
.footer-grid ul li{margin-bottom:9px}
.footer-grid ul a{font-size:.88rem;color:var(--mint);transition:.2s}
.footer-grid ul a:hover{color:var(--gold)}
.badge-18{
  display:inline-flex;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:50%;
  border:2px solid var(--gold);color:var(--gold);font-weight:800;font-size:.85rem;
  margin-bottom:14px;
}
.pay-badges{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}
.pay-badges span{
  font-size:.74rem;font-weight:700;color:var(--gold-soft);
  border:1px solid var(--line);border-radius:999px;padding:5px 13px;
  background:rgba(255,215,0,.06);
}
.footer-bottom{border-top:1px solid var(--line-soft);padding:18px 0;font-size:.8rem;color:var(--mint-dim);text-align:center}

/* ===== FAB ===== */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:90;
  width:60px;height:60px;border-radius:50%;
  background:radial-gradient(circle at 32% 30%,#1c5a37,#0A2E1C 70%);
  border:3px solid var(--gold);
  box-shadow:0 4px 20px rgba(255,215,0,.3);
  display:flex;align-items:center;justify-content:center;
  font-size:1.5rem;opacity:.72;
  animation:fabFloat 3s ease-in-out infinite;transition:.25s;
}
.fab:hover{opacity:1;transform:scale(1.1)}
.fab:hover .fab-ico{transform:rotate(360deg)}
.fab:active{transform:scale(.95) translateY(2px)}
.fab-ico{display:block;transition:transform .5s ease}
.fab-dot{
  position:absolute;top:2px;right:2px;width:12px;height:12px;border-radius:50%;
  background:var(--red);box-shadow:0 0 8px rgba(211,47,47,.9);
  animation:blink 1.4s infinite;
}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.25}}

/* ===== Responsive ===== */
@media (max-width:1024px){
  .bento{grid-template-columns:1fr}
  .bento-side{grid-template-rows:none;grid-template-columns:1fr 1fr}
  .game-grid{grid-template-columns:repeat(2,1fr)}
  .steps-flow{grid-template-columns:1fr 1fr}
  .step{border-left:none;border-top:1px solid var(--line-soft)}
  .step:nth-child(-n+2){border-top:none}
  .quote-grid{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .pain-grid,.proof-grid{grid-template-columns:1fr;gap:30px}
  .main-nav{display:none}
}
@media (max-width:768px){
  .bento-main{padding:30px 26px}
  .bento-main h1{font-size:1.7rem}
  .hero{padding-top:100px}
  .quote-grid{grid-template-columns:1fr}
  .hero-cta-bar a{margin-left:0}
  section{padding:50px 0}
}
@media (max-width:520px){
  .nav-wrap{gap:12px;height:64px}
  .logo-text{font-size:.82rem}
  .logo-text small{font-size:.58rem}
  .btn-login{padding:8px 6px;font-size:.82rem}
  .btn-signup{padding:9px 14px;font-size:.82rem}
  .bento-side{grid-template-columns:1fr}
  .game-grid{grid-template-columns:1fr}
  .steps-flow{grid-template-columns:1fr}
  .step{border-top:1px solid var(--line-soft)}
  .step:first-child{border-top:none}
  .proof-stats{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .bento-main h1{font-size:1.45rem}
  .cta-inner h2{font-size:1.45rem}
  .sec-head h2{font-size:1.4rem}
}